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+3 9ccc303a2a Release v2.24.0 (#487)
Release — F-Droid repo + Gitea/Codeberg release + Play / detect (push) Successful in 8s
Renovate / renovate (push) Successful in 2m19s
Release — F-Droid repo + Gitea/Codeberg release + Play / release (push) Successful in 20m28s
Release — F-Droid repo + Gitea/Codeberg release + Play / play (push) Successful in 1m34s
2.24.0: the widget redesign and the fixes collected on release/2.24.0. Full list in CHANGELOG.md under 2.24.0.

- Seven new widgets (quick add, date, week strip, upcoming, today, countdown, month with day), each with its own settings; new look for the agenda and month widgets.
- Drag all-day events between days or into the grid; cancelled and tentative events are marked; month view setting to hide start times.
- Fixes: short events late at night, one notification per event, weekend missing from the week strip widget, split month view animations and back gesture.
- Weblate translations from #434, including the new Traditional Chinese (zh-TW), with its store listing and What's New.

Merges main's v2.23.1 in. #427 is moved out of the milestone until it can be reproduced.

Closes #434

Co-authored-by: Jean-Luc Makiola <business@jeanlucmakiola.de>
Co-authored-by: Sup99999 <alelmnour1o234@proton.me>
Co-authored-by: Weblate <noreply-mt-weblate@weblate.org>
Co-authored-by: Benutzer <gabrielegobboch@protonmail.ch>
Co-authored-by: N Donkersloot <n@donkerslootjes.nl>
Co-authored-by: VinCap <vcapaldo@ik.me>
Co-authored-by: AventineC <AventineC@outlook.com>
Co-authored-by: Weblate <noreply@weblate.org>
Co-authored-by: NattyNarwhal <fr.schuessele@gmx.de>
Co-authored-by: James Trivette <trivette@atlas.cz>
Co-authored-by: Dmitri Gabinski <dkgabi@gmail.com>
Co-authored-by: Tritra002 <tritratrulala002@outlook.com>
Reviewed-on: https://codeberg.org/jlmakiola/calendula/pulls/487
2026-11-06 17:49:13 +01:00
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+55
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@@ -7,6 +7,38 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [Unreleased]
## [2.24.0] — 2026-11-06
### Added
- **Six new home-screen widgets.** Quick add (1×1) opens a new event on today with the same defaults as the app's + button ([#435]). Date (1×1) shows today's weekday and day number on a rounded shape and opens today ([#376]). Week strip (4×1) shows this week's days with a dot in each event's colour and today filled ([#436]). Upcoming (2×2) shows today's date over your next events, as many as fit ([#437]). Today lists today's events; once they're over it says "Nothing left today" and shows tomorrow's first one or two ([#438]). Countdown counts down to your next timed event, or to an event or series you pick, like a holiday in 12 days ([#439]).
- **A month and day widget.** A compact month grid sits beside the events of one day. Tap a day in the grid to see its events, and tap the list to open that day in the app ([#441]).
- **Each widget has its own settings.** Placing a widget, or long-pressing it and choosing Edit, opens a settings screen with a live preview. Pick a solid, tinted or transparent background, a light or dark theme or the app's, and which calendars it shows. Widgets that list events also have their time range, text size and how past events look. Settings → Widgets lists the widgets on your home screen so you can change them from there. These options used to be shared by all widgets; widgets you already placed keep what you had set ([#292]).
- **Turn off start times in the month view.** Settings → Views → Month → Start times hides the time in front of event titles, so narrow fonts keep more of the title. With it on, the time now only shows when the whole title, or at least its first 12 characters, still fits beside it ([#476]).
- **Drag all-day events.** In the day, 3-day and week views, long-press an event in the all-day strip and move it sideways to another day, or down into the grid to turn it into a timed event ([#296]).
- **Traditional Chinese**, started as a community translation through [Calendula's Weblate](https://weblate.dev.jeanlucmakiola.de/projects/calendula/). It covers only a few screens so far, so the rest still shows in English until it fills out. Pick it under Settings → Language. Thanks to AventineC.
### Changed
- **The agenda and month widgets have a new look.** The agenda puts each day in its own card, with a round date pill beside the first event and today's pill filled. The month widget has rounded day cells, weekday pills, shaded days outside the month and a + for a new event. The agenda's refresh button is gone, since widgets now update on their own ([#71], [#90]).
- **Tapping a day in the month widget opens that day,** wherever in its cell you tap ([#386]).
- **The widget picker shows what each widget looks like.** On Android 15 and later the previews are the real widgets with sample events, in your language and colours; on older versions they are redrawn to match.
- **Widgets are listed by their name alone,** without "Calendula" in front, and each has a short description in the picker ([#71]).
- **Past events in widgets stay readable when dimmed.** Their background fades further and their text less ([#90]).
- **Events from midnight to midnight show as all-day events.** A timed event that starts and ends at midnight now sits in the all-day strip, shows as "All day" in the agenda and widgets, and its reminder names the day instead of 00:00 – 00:00. The event itself stays as it was saved ([#296]).
- **Cancelled and tentative events are marked.** Cancelled events are struck through and listed last, like declined invites, and tentative ones get the outline used for unanswered invites. Cancelled one-off events and series no longer disappear ([#388]).
- **One notification per event.** An event with several reminders now keeps a single notification, which each later reminder updates in place ([#463]).
- **Go further back and forward in time.** Every view and the date picker now reach from 1600 to 2399 ([#457]).
- **The split month agenda only lists days with events.** In other months it no longer starts with an empty 1st, and a month with nothing in it says so in one row ([#142]).
### Fixed
- **Widgets show your changes straight away.** After you added, edited or deleted an event, a widget could keep showing the old events until something else redrew it ([#420], [#229]).
- **Widgets follow the app's language.** After you picked a language in Settings, widgets kept the old one until something redrew them ([#90]).
- **The month widget handles busy months.** It could show "Can't show content", or only one or two events per day. Each day now shows as many events as its height fits, and the rest fold into +N ([#372]).
- **Short events late in the day are fully visible.** An event like 23:58–23:59 used to be cut down to a sliver at the bottom of the day, week and 3-day views. It now keeps its usual minimum height and sits flush against midnight ([#483]).
- **The month view no longer crashes after going before 1900** in the day or week view ([#457]).
- **Month pages keep updating.** After a small swipe that snapped back, a month page could stop showing new or edited events, and opening an event from the split view could show its old times ([#440], [#454]).
- **Smoother expand and collapse in the split month view.** The day cells morph cleanly between the two layouts, and week numbers now animate along with them ([#473]).
- **Back clears the selected day in the split month view.** With a day picked, the back gesture used to close the app; it now goes back to the whole month's agenda first ([#142]).
## [2.23.1] — 2026-10-28
### Changed
@@ -1847,6 +1879,7 @@ automatically, with zero telemetry and no internet permission.
[#146]: https://codeberg.org/jlmakiola/calendula/issues/146
[#267]: https://codeberg.org/jlmakiola/calendula/issues/267
[#239]: https://codeberg.org/jlmakiola/calendula/issues/239
[#296]: https://codeberg.org/jlmakiola/calendula/issues/296
[#297]: https://codeberg.org/jlmakiola/calendula/issues/297
[#298]: https://codeberg.org/jlmakiola/calendula/issues/298
[#309]: https://codeberg.org/jlmakiola/calendula/issues/309
@@ -1896,4 +1929,26 @@ automatically, with zero telemetry and no internet permission.
[#306]: https://codeberg.org/jlmakiola/calendula/issues/306
[#178]: https://codeberg.org/jlmakiola/calendula/issues/178
[#116]: https://codeberg.org/jlmakiola/calendula/issues/116
[#388]: https://codeberg.org/jlmakiola/calendula/issues/388
[#413]: https://codeberg.org/jlmakiola/calendula/issues/413
[#71]: https://codeberg.org/jlmakiola/calendula/issues/71
[#90]: https://codeberg.org/jlmakiola/calendula/issues/90
[#229]: https://codeberg.org/jlmakiola/calendula/issues/229
[#292]: https://codeberg.org/jlmakiola/calendula/issues/292
[#372]: https://codeberg.org/jlmakiola/calendula/issues/372
[#376]: https://codeberg.org/jlmakiola/calendula/issues/376
[#386]: https://codeberg.org/jlmakiola/calendula/issues/386
[#420]: https://codeberg.org/jlmakiola/calendula/issues/420
[#435]: https://codeberg.org/jlmakiola/calendula/issues/435
[#436]: https://codeberg.org/jlmakiola/calendula/issues/436
[#437]: https://codeberg.org/jlmakiola/calendula/issues/437
[#438]: https://codeberg.org/jlmakiola/calendula/issues/438
[#439]: https://codeberg.org/jlmakiola/calendula/issues/439
[#440]: https://codeberg.org/jlmakiola/calendula/issues/440
[#441]: https://codeberg.org/jlmakiola/calendula/issues/441
[#454]: https://codeberg.org/jlmakiola/calendula/issues/454
[#457]: https://codeberg.org/jlmakiola/calendula/issues/457
[#463]: https://codeberg.org/jlmakiola/calendula/issues/463
[#473]: https://codeberg.org/jlmakiola/calendula/issues/473
[#476]: https://codeberg.org/jlmakiola/calendula/issues/476
[#483]: https://codeberg.org/jlmakiola/calendula/issues/483
+3 -2
View File
@@ -32,8 +32,8 @@ android {
// (up to 2.22.3: 2.22.3 -> 22203; from 2.22.4: 2.23.0-beta.1 -> 2230001,
// 2.22.4 -> 2220499), and CI fails if the committed one doesn't match.
// See docs/RELEASING.md.
versionCode = 2230199
versionName = "2.23.1"
versionCode = 2240099
versionName = "2.24.0"
testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
}
@@ -181,6 +181,7 @@ dependencies {
implementation("de.jeanlucmakiola.floret:core-android")
implementation("de.jeanlucmakiola.floret:identity")
implementation("de.jeanlucmakiola.floret:components")
implementation("de.jeanlucmakiola.floret:glance")
implementation(libs.kotlinx.coroutines.core)
debugImplementation(libs.androidx.ui.tooling)
@@ -0,0 +1,140 @@
package de.jeanlucmakiola.calendula.widget.month
import android.Manifest
import android.content.ContentUris
import android.content.ContentValues
import android.net.Uri
import android.os.Parcel
import android.provider.CalendarContract
import android.util.Log
import android.view.View
import android.view.ViewGroup
import android.widget.FrameLayout
import android.widget.TextView
import androidx.compose.ui.unit.DpSize
import androidx.compose.ui.unit.dp
import androidx.glance.ExperimentalGlanceApi
import androidx.glance.appwidget.compose
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.rule.GrantPermissionRule
import com.google.common.truth.Truth.assertThat
import kotlinx.coroutines.runBlocking
import org.junit.After
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
import de.jeanlucmakiola.calendula.R
import java.time.LocalDate
import java.time.ZoneId
/**
* Renders the month widget for a packed month through Glance's own translator
* (#372) and checks what one size costs on the wire: the host's binder buffer is
* 1 MB for every widget update at once, and Exact sends one copy per size (#214).
*/
@OptIn(ExperimentalGlanceApi::class)
@RunWith(AndroidJUnit4::class)
class MonthWidgetPayloadTest {
@get:Rule
val permissionRule: GrantPermissionRule =
GrantPermissionRule.grant(Manifest.permission.READ_CALENDAR, Manifest.permission.WRITE_CALENDAR)
private val instrumentation = InstrumentationRegistry.getInstrumentation()
private val context = instrumentation.targetContext
private var calendarId = -1L
private fun Uri.asSyncAdapter(): Uri = buildUpon()
.appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
.appendQueryParameter(CalendarContract.Calendars.ACCOUNT_NAME, ACCOUNT)
.appendQueryParameter(CalendarContract.Calendars.ACCOUNT_TYPE, CalendarContract.ACCOUNT_TYPE_LOCAL)
.build()
@Before
fun packTheMonth() {
val calendar = ContentValues().apply {
put(CalendarContract.Calendars.ACCOUNT_NAME, ACCOUNT)
put(CalendarContract.Calendars.ACCOUNT_TYPE, CalendarContract.ACCOUNT_TYPE_LOCAL)
put(CalendarContract.Calendars.NAME, ACCOUNT)
put(CalendarContract.Calendars.CALENDAR_DISPLAY_NAME, ACCOUNT)
put(CalendarContract.Calendars.CALENDAR_COLOR, 0xFF3F51B5.toInt())
put(CalendarContract.Calendars.CALENDAR_ACCESS_LEVEL, CalendarContract.Calendars.CAL_ACCESS_OWNER)
put(CalendarContract.Calendars.OWNER_ACCOUNT, ACCOUNT)
put(CalendarContract.Calendars.VISIBLE, 1)
put(CalendarContract.Calendars.SYNC_EVENTS, 1)
}
val uri = context.contentResolver.insert(CalendarContract.Calendars.CONTENT_URI.asSyncAdapter(), calendar)
calendarId = ContentUris.parseId(requireNotNull(uri))
val zone = ZoneId.systemDefault()
val first = LocalDate.now(zone).withDayOfMonth(1).minusDays(7)
val events = (0 until 49).flatMap { offset ->
val day = first.plusDays(offset.toLong())
(0 until EVENTS_PER_DAY).map { i ->
val start = day.atTime(8 + i, 0).atZone(zone).toInstant().toEpochMilli()
ContentValues().apply {
put(CalendarContract.Events.CALENDAR_ID, calendarId)
put(CalendarContract.Events.TITLE, "Busy $i")
put(CalendarContract.Events.DTSTART, start)
put(CalendarContract.Events.DTEND, start + 30 * 60_000L)
put(CalendarContract.Events.EVENT_TIMEZONE, zone.id)
}
}
}
context.contentResolver.bulkInsert(CalendarContract.Events.CONTENT_URI.asSyncAdapter(), events.toTypedArray())
}
@After
fun removeCalendar() {
if (calendarId < 0) return
context.contentResolver.delete(
ContentUris.withAppendedId(CalendarContract.Calendars.CONTENT_URI, calendarId).asSyncAdapter(),
null,
null,
)
}
@Test
fun aPackedMonthRendersWithinItsPayload() = runBlocking {
for (size in listOf(DpSize(250.dp, 250.dp), DpSize(320.dp, 360.dp), DpSize(420.dp, 520.dp), DpSize(600.dp, 1000.dp))) {
val views = MonthWidget().compose(context, size = size)
val bytes = Parcel.obtain().let { parcel ->
try {
views.writeToParcel(parcel, 0)
parcel.dataSize()
} finally {
parcel.recycle()
}
}
var dayNumbers = 0
var bars = 0
instrumentation.runOnMainSync {
val root = views.apply(context, FrameLayout(context))
fun walk(view: View) {
if (view.id in DAY_IDS && view is TextView && view.text.isNotEmpty()) dayNumbers += 1
if (view.id == R.id.bar_title) bars += 1
if (view is ViewGroup) for (i in 0 until view.childCount) walk(view.getChildAt(i))
}
walk(root)
}
Log.i(TAG, "size=$size bytes=$bytes days=$dayNumbers bars=$bars")
// The grid itself rendered, not Glance's error layout: a number in every day of every week.
assertThat(dayNumbers % 7).isEqualTo(0)
assertThat(dayNumbers).isAtLeast(28)
assertThat(bytes).isAtMost(MAX_BYTES_PER_SIZE)
}
}
private companion object {
const val TAG = "MonthWidgetPayload"
const val ACCOUNT = "calendula-widget-payload-test"
const val EVENTS_PER_DAY = 6
val DAY_IDS = setOf(R.id.day_0, R.id.day_1, R.id.day_2, R.id.day_3, R.id.day_4, R.id.day_5, R.id.day_6)
/** A quarter of the host's buffer, leaving room for a second size and every other widget. */
const val MAX_BYTES_PER_SIZE = 256 * 1024
}
}
+113 -6
View File
@@ -318,6 +318,16 @@
android:exported="false" />
<!-- Home-screen widgets (Glance). Exported: the launcher/host binds them. -->
<activity
android:name=".widget.config.WidgetConfigActivity"
android:exported="true"
android:excludeFromRecents="true"
android:taskAffinity=""
android:theme="@style/Theme.Calendula.WidgetConfig">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
</intent-filter>
</activity>
<receiver
android:name=".widget.agenda.AgendaWidgetReceiver"
android:label="@string/widget_agenda_label"
@@ -342,14 +352,110 @@
android:resource="@xml/appwidget_info_month" />
</receiver>
<receiver
android:name=".widget.quickadd.QuickAddWidgetReceiver"
android:label="@string/widget_quick_add_label"
android:exported="true">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
</intent-filter>
<meta-data
android:name="android.appwidget.provider"
android:resource="@xml/appwidget_info_quick_add" />
</receiver>
<receiver
android:name=".widget.date.DateWidgetReceiver"
android:label="@string/widget_date_label"
android:exported="true">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
</intent-filter>
<meta-data
android:name="android.appwidget.provider"
android:resource="@xml/appwidget_info_date" />
</receiver>
<receiver
android:name=".widget.week.WeekStripWidgetReceiver"
android:label="@string/widget_week_strip_label"
android:exported="true">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
</intent-filter>
<meta-data
android:name="android.appwidget.provider"
android:resource="@xml/appwidget_info_week_strip" />
</receiver>
<receiver
android:name=".widget.upcoming.UpcomingWidgetReceiver"
android:label="@string/widget_upcoming_label"
android:exported="true">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
</intent-filter>
<meta-data
android:name="android.appwidget.provider"
android:resource="@xml/appwidget_info_upcoming" />
</receiver>
<receiver
android:name=".widget.today.TodayWidgetReceiver"
android:label="@string/widget_today_label"
android:exported="true">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
</intent-filter>
<meta-data
android:name="android.appwidget.provider"
android:resource="@xml/appwidget_info_today" />
</receiver>
<receiver
android:name=".widget.countdown.CountdownWidgetReceiver"
android:label="@string/widget_countdown_label"
android:exported="true">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
</intent-filter>
<meta-data
android:name="android.appwidget.provider"
android:resource="@xml/appwidget_info_countdown" />
</receiver>
<!-- A countdown widget's redraw for when its label changes (#439). -->
<receiver
android:name=".widget.WidgetTickReceiver"
android:exported="false" />
<receiver
android:name=".widget.split.MonthDayWidgetReceiver"
android:label="@string/widget_month_day_label"
android:exported="true">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
</intent-filter>
<meta-data
android:name="android.appwidget.provider"
android:resource="@xml/appwidget_info_month_day" />
</receiver>
<!-- Keeps both widgets fresh: the calendar provider broadcasts
PROVIDER_CHANGED on any data change (our writes and external sync).
The day boundary arrives as the app's own ROLLOVER alarm (#228), by
explicit PendingIntent, so it needs no filter here; DATE_CHANGED is
a free extra only, since Android 8+ withholds it from manifest
receivers. The four below re-arm that alarm: TIME_SET /
TIMEZONE_CHANGED move the boundary, boot / package-replace wipe it.
PROVIDER_CHANGED on any data change (external sync; the app's own
writes redraw directly). The day boundary arrives as the app's own
ROLLOVER alarm (#228), by explicit PendingIntent, so it needs no
filter here; DATE_CHANGED is a free extra only, since Android 8+
withholds it from manifest receivers. TIME_SET / TIMEZONE_CHANGED
move the boundary, boot / package-replace wipe the alarm, and
LOCALE_CHANGED redraws the labels in the new language.
Exported: the system broadcasts arrive from outside the app. -->
<!-- The app's own redraw request (language change); not exported so
other apps can't trigger it. -->
<receiver
android:name=".widget.WidgetRedrawReceiver"
android:exported="false" />
<receiver
android:name=".widget.WidgetUpdateReceiver"
android:exported="true">
@@ -365,6 +471,7 @@
<action android:name="android.intent.action.TIMEZONE_CHANGED" />
<action android:name="android.intent.action.BOOT_COMPLETED" />
<action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
<action android:name="android.intent.action.LOCALE_CHANGED" />
</intent-filter>
</receiver>
@@ -10,9 +10,12 @@ import de.jeanlucmakiola.calendula.data.contacts.SpecialDatesScheduler
import de.jeanlucmakiola.calendula.data.contacts.SpecialDatesSyncWorker
import de.jeanlucmakiola.calendula.data.reminders.ReminderMaintenanceScheduler
import de.jeanlucmakiola.calendula.data.reminders.ReminderMaintenanceWorker
import de.jeanlucmakiola.calendula.widget.WidgetRolloverScheduler
import de.jeanlucmakiola.calendula.widget.publishCalendulaWidgetPreviews
import de.jeanlucmakiola.calendula.widget.syncWidgetRollover
import de.jeanlucmakiola.calendula.widget.widgetEntryPoint
import de.jeanlucmakiola.floret.crash.CrashConfig
import de.jeanlucmakiola.floret.crash.CrashReporter
import de.jeanlucmakiola.floret.locale.AppLanguage
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.SupervisorJob
@@ -43,6 +46,11 @@ class CalendulaApp : Application() {
chooseIssueUrl = getString(R.string.report_issue_choose_url),
),
)
// Below API 33 only AppCompat activities get the app language; a process
// woken for a widget formats in it too (#90).
AppLanguage.applyDefault(this)
// Before anything that writes, so the widgets see every change (#420).
widgetEntryPoint().widgetRefreshCoordinator().start()
reconcileAutoBackup()
reconcileSpecialDates()
reconcileCalendarVisibility()
@@ -55,10 +63,12 @@ class CalendulaApp : Application() {
* (#228). Idempotent, and it covers what no broadcast reaches — an alarm
* dropped by a force-stop is armed again the next time the app is opened.
* Off the main thread: a handful of binder calls on every process start.
* The picker previews are republished here too, once per update.
*/
private fun reconcileWidgetRollover() {
CoroutineScope(SupervisorJob() + Dispatchers.Default).launch {
WidgetRolloverScheduler.sync(this@CalendulaApp)
syncWidgetRollover(this@CalendulaApp)
publishCalendulaWidgetPreviews(this@CalendulaApp)
}
}
@@ -30,6 +30,7 @@ import androidx.lifecycle.lifecycleScope
import dagger.hilt.android.AndroidEntryPoint
import de.jeanlucmakiola.calendula.data.calendar.CalendarRepository
import de.jeanlucmakiola.calendula.data.prefs.SettingsPrefs
import de.jeanlucmakiola.floret.locale.AppLanguage
import de.jeanlucmakiola.floret.prefs.ThemeMode
import de.jeanlucmakiola.floret.prefs.isDark
import de.jeanlucmakiola.floret.prefs.isPureBlack
@@ -278,6 +279,7 @@ class MainActivity : AppCompatActivity() {
super.onResume()
// Reaching a running UI means startup succeeded; reset the loop trail.
CrashReporter.markHealthy(this)
AppLanguage.syncMirror(this)
}
override fun onSaveInstanceState(outState: Bundle) {
@@ -593,7 +595,9 @@ class MainActivity : AppCompatActivity() {
*/
fun openDateIntent(context: Context, date: LocalDate, source: CalendarView): Intent =
Intent(context, MainActivity::class.java).apply {
data = "calendula://date/$date".toUri()
// The source is part of the URI so widgets of different kinds
// tapping the same date don't share one PendingIntent.
data = "calendula://date/$date/${source.name}".toUri()
putExtra(EXTRA_DATE_ISO, date.toString())
putExtra(EXTRA_SOURCE_VIEW, source.name)
addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
@@ -612,6 +616,7 @@ class MainActivity : AppCompatActivity() {
endMillis: Long,
source: CalendarView,
): Intent = eventDetailIntent(context, eventId, beginMillis, endMillis).apply {
data = "calendula://event/$eventId/$beginMillis/${source.name}".toUri()
putExtra(EXTRA_SOURCE_VIEW, source.name)
}
@@ -56,6 +56,10 @@ import javax.inject.Singleton
interface CalendarDataSource {
fun calendars(): List<CalendarSource>
fun instances(beginMillis: Long, endMillis: Long): List<EventInstance>
/** [instances] of event [eventId] alone, soonest first. */
fun eventInstances(eventId: Long, beginMillis: Long, endMillis: Long): List<EventInstance> =
instances(beginMillis, endMillis).filter { it.eventId == eventId }
/**
* [allDayReminderTimeMinutes]: the hour all-day reminders fire at, needed to
* decode their stored offsets back to whole-day lead times (see
@@ -564,20 +568,60 @@ class AndroidCalendarDataSource @Inject constructor(
}
override fun instances(beginMillis: Long, endMillis: Long): List<EventInstance> {
val listed = queryInstances(beginMillis, endMillis, null, null)
// A provider that does expand cancelled events already listed them.
val shown = listed.mapTo(HashSet()) { it.eventId }
val cancelled = queryCancelledOneOffs(beginMillis, endMillis).filter { it.eventId !in shown }
return if (cancelled.isEmpty()) listed else (listed + cancelled).sortedBy { it.start }
}
/** Cancelled one-off events overlapping the window, which AOSP leaves out of Instances (#388). */
private fun queryCancelledOneOffs(beginMillis: Long, endMillis: Long): List<EventInstance> {
val selection = "${CalendarContract.Events.STATUS} = ${CalendarContract.Events.STATUS_CANCELED} AND " +
"${CalendarContract.Events.DELETED} = 0 AND " +
"${CalendarContract.Events.RRULE} IS NULL AND ${CalendarContract.Events.RDATE} IS NULL AND " +
"${CalendarContract.Events.ORIGINAL_ID} IS NULL AND " +
"${CalendarContract.Events.ORIGINAL_SYNC_ID} IS NULL AND " +
"${CalendarContract.Events.DTSTART} < ? AND " +
"COALESCE(${CalendarContract.Events.DTEND}, ${CalendarContract.Events.DTSTART}) >= ?"
return resolver.query(
CalendarContract.Events.CONTENT_URI,
CancelledEventProjection.COLUMNS,
selection,
arrayOf(endMillis.toString(), beginMillis.toString()),
null,
)?.use { c -> c.mapRowsNotNull { toCancelledOneOff() } } ?: emptyList()
}
override fun eventInstances(eventId: Long, beginMillis: Long, endMillis: Long): List<EventInstance> =
// The series' own rows plus its exceptions, so an occurrence edited on
// its own is still one of the series' occurrences.
queryInstances(
beginMillis,
endMillis,
"(${CalendarContract.Instances.EVENT_ID} = ? OR ${CalendarContract.Instances.ORIGINAL_ID} = ?)",
arrayOf(eventId.toString(), eventId.toString()),
)
private fun queryInstances(
beginMillis: Long,
endMillis: Long,
extraSelection: String?,
args: Array<String>?,
): List<EventInstance> {
ensureObserversRegistered()
// Hide deleted occurrences (cancelled exceptions, #47) but keep a cancelled
// event of its own (#388); NULL status is a normal event. DELETED: #364.
val visible = "(${CalendarContract.Instances.STATUS} IS NULL OR " +
"${CalendarContract.Instances.STATUS} != ${CalendarContract.Events.STATUS_CANCELED} OR " +
"(${CalendarContract.Instances.ORIGINAL_ID} IS NULL AND " +
"${CalendarContract.Instances.ORIGINAL_SYNC_ID} IS NULL)) AND " +
"${CalendarContract.Events.DELETED} = 0"
return resolver.query(
instancesUri(beginMillis, endMillis),
InstanceProjection.COLUMNS,
// Hide cancelled occurrences: "delete only this event" writes a
// cancelled exception for the one instance (#47). A NULL status is a
// normal, un-cancelled event, so it must survive the filter — a bare
// `!= CANCELED` would drop it (NULL != 2 is NULL, not true).
// DELETED = 0: a provider that soft-deletes may keep the row's
// instances until a purge (#364).
"(${CalendarContract.Instances.STATUS} IS NULL OR " +
"${CalendarContract.Instances.STATUS} != ${CalendarContract.Events.STATUS_CANCELED}) AND " +
"${CalendarContract.Events.DELETED} = 0",
null,
if (extraSelection == null) visible else "$visible AND $extraSelection",
args,
CalendarContract.Instances.BEGIN + " ASC",
)?.use { c -> c.mapRowsNotNull { toEventInstance() } } ?: emptyList()
}
@@ -601,7 +645,8 @@ class AndroidCalendarDataSource @Inject constructor(
.toTypedArray()
val selection = "($match) AND " +
"${CalendarContract.Events.DELETED} = 0 AND " +
"${CalendarContract.Events.ORIGINAL_ID} IS NULL"
"${CalendarContract.Events.ORIGINAL_ID} IS NULL AND " +
"${CalendarContract.Events.ORIGINAL_SYNC_ID} IS NULL"
return resolver.query(
CalendarContract.Events.CONTENT_URI,
SearchProjection.COLUMNS,
@@ -10,14 +10,22 @@ import de.jeanlucmakiola.calendula.domain.ics.IcsEvent
import de.jeanlucmakiola.calendula.domain.ics.IcsImportSummary
import de.jeanlucmakiola.calendula.domain.ics.ParsedIcsEvent
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.emptyFlow
import kotlin.time.Instant
interface CalendarRepository {
fun calendars(): Flow<List<CalendarSource>>
fun instances(range: ClosedRange<Instant>): Flow<List<EventInstance>>
/** One read of event [eventId]'s occurrences overlapping [range], soonest first, whatever calendar it is in. */
suspend fun eventOccurrences(eventId: Long, range: ClosedRange<Instant>): List<EventInstance>
/** Re-query every open [calendars] / [instances] flow. */
fun refresh()
/** Emits on the app's own writes and visibility changes; not on provider notifications or [refresh]. */
val localChanges: Flow<Unit>
suspend fun eventDetail(eventId: Long): EventDetail
/**
@@ -101,6 +109,12 @@ interface CalendarRepository {
form: EventForm,
): Long
/**
* Every series split the app makes ([updateEventFromOccurrence]), so what
* follows a series by id can move on to the part that continues it.
*/
val seriesSplits: Flow<SeriesSplit> get() = emptyFlow()
/**
* Change a recurring event from [beginMillis] onwards (series split);
* returns the new event's `Events._ID`.
@@ -128,3 +142,6 @@ class NoSuchEventException(eventId: Long) :
/** A ContentResolver write affected no rows or returned no URI. */
class WriteFailedException(operation: String) :
RuntimeException("Calendar write failed: $operation")
/** A "this and following" edit: [oldEventId] now ends where [newEventId] picks up. */
data class SeriesSplit(val oldEventId: Long, val newEventId: Long)
@@ -78,15 +78,28 @@ class CalendarRepositoryImpl @Inject constructor(
ticks.tryEmit(Unit)
}
private val writes = MutableSharedFlow<Unit>(
replay = 0,
extraBufferCapacity = 1,
onBufferOverflow = BufferOverflow.DROP_OLDEST,
)
/** Run a provider write on [io], then re-query whether or not it threw. */
private suspend fun <T> write(block: suspend () -> T): T = withContext(io) {
try {
block()
} finally {
refresh()
writes.tryEmit(Unit)
}
}
override val localChanges: Flow<Unit> = merge(
writes,
prefs.pendingDisabledCalendarIds.distinctUntilChanged().drop(1).map {},
prefs.hiddenCalendarIds.distinctUntilChanged().drop(1).map {},
)
/**
* Re-query signal for everything filtered by visibility: the provider's own
* notifications, plus every change to the pending switch-off set.
@@ -181,6 +194,11 @@ class CalendarRepositoryImpl @Inject constructor(
cachedCalendars
}
override suspend fun eventOccurrences(eventId: Long, range: ClosedRange<Instant>): List<EventInstance> =
withContext(io) {
dataSource.eventInstances(eventId, range.start.toEpochMillis(), range.endInclusive.toEpochMillis())
}
override suspend fun eventDetail(eventId: Long): EventDetail = withContext(io) {
dataSource.eventDetail(eventId, allDayReminderTimeMinutes())
?: throw NoSuchEventException(eventId)
@@ -333,7 +351,11 @@ class CalendarRepositoryImpl @Inject constructor(
dataSource.updateEventFromOccurrence(
eventId, beginMillis, original, updated, allDayReminderTimeMinutes(),
)
}
}.also { newId -> if (newId != eventId) splits.tryEmit(SeriesSplit(eventId, newId)) }
private val splits = MutableSharedFlow<SeriesSplit>(extraBufferCapacity = 8)
override val seriesSplits: Flow<SeriesSplit> = splits
override suspend fun deleteOccurrence(eventId: Long, beginMillis: Long) = write {
dataSource.deleteOccurrence(eventId, beginMillis)
@@ -9,6 +9,7 @@ import de.jeanlucmakiola.calendula.domain.EventColorOption
import de.jeanlucmakiola.calendula.domain.EventForm
import de.jeanlucmakiola.calendula.domain.FormTime
import de.jeanlucmakiola.calendula.domain.EventStatus
import de.jeanlucmakiola.calendula.domain.forNewEvent
import de.jeanlucmakiola.calendula.domain.ics.ParsedIcsEvent
import de.jeanlucmakiola.calendula.domain.nearestTo
import kotlinx.datetime.toJavaLocalDate
@@ -132,6 +133,8 @@ internal fun buildEventInsertValues(
put(CalendarContract.Events.EVENT_TIMEZONE, times.timezone)
put(CalendarContract.Events.AVAILABILITY, form.availability.toProviderValue())
put(CalendarContract.Events.ACCESS_LEVEL, form.accessLevel.toProviderValue())
form.status.forNewEvent().takeIf { it != EventStatus.Confirmed }
?.let { put(CalendarContract.Events.STATUS, it.toProviderStatus()) }
form.location.trim().takeIf { it.isNotEmpty() }
?.let { put(CalendarContract.Events.EVENT_LOCATION, it) }
form.description.trim().takeIf { it.isNotEmpty() }
@@ -179,6 +182,9 @@ internal fun buildEventUpdateValues(
if (updated.accessLevel != original.accessLevel) {
put(CalendarContract.Events.ACCESS_LEVEL, updated.accessLevel.toProviderValue())
}
if (updated.status != original.status) {
put(CalendarContract.Events.STATUS, updated.status.toProviderStatus())
}
if (updated.colorKey != original.colorKey || updated.color != original.color) {
putAll(eventColorColumns(updated.colorKey, updated.color))
}
@@ -279,6 +285,7 @@ internal fun buildOccurrenceExceptionValues(
put(CalendarContract.Events.EVENT_TIMEZONE, times.timezone)
put(CalendarContract.Events.AVAILABILITY, form.availability.toProviderValue())
put(CalendarContract.Events.ACCESS_LEVEL, form.accessLevel.toProviderValue())
put(CalendarContract.Events.STATUS, form.status.forNewEvent().toProviderStatus())
put(CalendarContract.Events.EVENT_LOCATION, form.location.trim().ifEmpty { null })
put(CalendarContract.Events.DESCRIPTION, form.description.trim().ifEmpty { null })
if (form.colorKey == null) putAll(eventColorColumns(null, form.color))
@@ -354,7 +361,8 @@ internal fun buildMovedMasterValues(
}
put(CalendarContract.Events.AVAILABILITY, snapshot.availability)
put(CalendarContract.Events.ACCESS_LEVEL, snapshot.accessLevel)
snapshot.status?.let { put(CalendarContract.Events.STATUS, it) }
snapshot.status?.takeIf { it != CalendarContract.Events.STATUS_CANCELED }
?.let { put(CalendarContract.Events.STATUS, it) }
put(CalendarContract.Events.EVENT_LOCATION, snapshot.location?.ifEmpty { null })
put(CalendarContract.Events.DESCRIPTION, snapshot.description?.ifEmpty { null })
}
@@ -858,7 +866,7 @@ internal fun buildImportedEventValues(
// timed rows keep the event's own zone.
put(CalendarContract.Events.EVENT_TIMEZONE, if (event.isAllDay) "UTC" else event.zoneId)
put(CalendarContract.Events.AVAILABILITY, event.availability.toProviderValue())
put(CalendarContract.Events.STATUS, event.status.toProviderStatus())
put(CalendarContract.Events.STATUS, event.status.forNewEvent().toProviderStatus())
event.location?.trim()?.takeIf { it.isNotEmpty() }
?.let { put(CalendarContract.Events.EVENT_LOCATION, it) }
event.description?.trim()?.takeIf { it.isNotEmpty() }
@@ -38,9 +38,17 @@ internal fun ColumnReader.toEventInstance(): EventInstance? {
color = color,
location = getString(InstanceProjection.IDX_LOCATION),
response = mapEventResponse(getInt(InstanceProjection.IDX_SELF_ATTENDEE_STATUS)),
status = eventStatus(InstanceProjection.IDX_STATUS),
)
}
/**
* A [CancelledEventProjection] row as an instance. Its id is the negated event
* id, so it can't collide with a provider instance id.
*/
internal fun ColumnReader.toCancelledOneOff(): EventInstance? =
toEventInstance()?.let { it.copy(instanceId = -it.eventId) }
/**
* `SELF_ATTENDEE_STATUS` as the calendar surfaces read it: a tentative "maybe"
* counts as going, and everything that is not an open or refused invitation —
@@ -62,6 +62,7 @@ internal object InstanceProjection {
CalendarContract.Instances.CALENDAR_COLOR,
CalendarContract.Instances.EVENT_LOCATION,
CalendarContract.Instances.SELF_ATTENDEE_STATUS,
CalendarContract.Instances.STATUS,
)
const val IDX_INSTANCE_ID = 0
@@ -75,6 +76,29 @@ internal object InstanceProjection {
const val IDX_CALENDAR_COLOR = 8
const val IDX_LOCATION = 9
const val IDX_SELF_ATTENDEE_STATUS = 10
const val IDX_STATUS = 11
}
/**
* A cancelled one-off straight from the Events table, laid out on
* [InstanceProjection]'s indices so [toCancelledOneOff] reuses its mapper. AOSP
* writes no Instances rows for a cancelled event (#388).
*/
internal object CancelledEventProjection {
val COLUMNS: Array<String> = arrayOf(
CalendarContract.Events._ID,
CalendarContract.Events._ID,
CalendarContract.Events.CALENDAR_ID,
CalendarContract.Events.TITLE,
CalendarContract.Events.DTSTART,
CalendarContract.Events.DTEND,
CalendarContract.Events.ALL_DAY,
CalendarContract.Events.EVENT_COLOR,
CalendarContract.Events.CALENDAR_COLOR,
CalendarContract.Events.EVENT_LOCATION,
CalendarContract.Events.SELF_ATTENDEE_STATUS,
CalendarContract.Events.STATUS,
)
}
internal object EventDetailProjection {
@@ -198,6 +222,7 @@ internal object SearchProjection {
// Excerpted, not just filtered on: a hit has to show what it matched.
CalendarContract.Events.DESCRIPTION,
CalendarContract.Events.SELF_ATTENDEE_STATUS,
CalendarContract.Events.STATUS,
)
const val IDX_ID = 0
@@ -214,6 +239,7 @@ internal object SearchProjection {
const val IDX_RDATE = 11
const val IDX_DESCRIPTION = 12
const val IDX_SELF_ATTENDEE_STATUS = 13
const val IDX_STATUS = 14
}
/**
@@ -35,5 +35,6 @@ internal fun ColumnReader.toSearchResult(): EventInstance? {
isRecurring = !getString(SearchProjection.IDX_RRULE).isNullOrEmpty() ||
!getString(SearchProjection.IDX_RDATE).isNullOrEmpty(),
response = mapEventResponse(getInt(SearchProjection.IDX_SELF_ATTENDEE_STATUS)),
status = eventStatus(SearchProjection.IDX_STATUS),
)
}
@@ -146,6 +146,7 @@ class SettingsPrefs @Inject constructor(
val pastEventDisplay: Flow<PastEventDisplay> = prefs.flow(SettingsKeys.pastEventDisplay)
val dimCompletedEvents: Flow<Boolean> = prefs.flow(SettingsKeys.dimCompletedEvents)
val showWeekNumbers: Flow<Boolean> = prefs.flow(SettingsKeys.showWeekNumbers)
val monthShowStartTimes: Flow<Boolean> = prefs.flow(SettingsKeys.monthShowStartTimes)
val monthViewStyle: Flow<MonthViewStyle> = prefs.flow(SettingsKeys.monthViewStyle)
val timelineScale: Flow<TimelineScale> = prefs.flow(SettingsKeys.timelineScale)
val multiDayCount: Flow<Int> = prefs.flow(SettingsKeys.multiDayCount)
@@ -154,8 +155,6 @@ class SettingsPrefs @Inject constructor(
val dragToReschedule: Flow<Boolean> = prefs.flow(SettingsKeys.dragToReschedule)
val tapOpensEditor: Flow<Boolean> = prefs.flow(SettingsKeys.tapOpensEditor)
val agendaScreenRange: Flow<AgendaRange> = prefs.flow(SettingsKeys.agendaScreenRange)
val agendaWidgetRange: Flow<AgendaRange> = prefs.flow(SettingsKeys.agendaWidgetRange)
val widgetSize: Flow<WidgetSize> = prefs.flow(SettingsKeys.widgetSize)
val agendaShowRangeBar: Flow<Boolean> = prefs.flow(SettingsKeys.agendaShowRangeBar)
val agendaShowToday: Flow<Boolean> = prefs.flow(SettingsKeys.agendaShowToday)
val defaultView: Flow<CalendarView> = prefs.flow(SettingsKeys.defaultView)
@@ -214,6 +213,7 @@ class SettingsPrefs @Inject constructor(
suspend fun setPastEventDisplay(mode: PastEventDisplay) = prefs.set(SettingsKeys.pastEventDisplay, mode)
suspend fun setDimCompletedEvents(enabled: Boolean) = prefs.set(SettingsKeys.dimCompletedEvents, enabled)
suspend fun setShowWeekNumbers(enabled: Boolean) = prefs.set(SettingsKeys.showWeekNumbers, enabled)
suspend fun setMonthShowStartTimes(enabled: Boolean) = prefs.set(SettingsKeys.monthShowStartTimes, enabled)
suspend fun setMonthViewStyle(style: MonthViewStyle) = prefs.set(SettingsKeys.monthViewStyle, style)
suspend fun setTimelineScale(scale: TimelineScale) = prefs.set(SettingsKeys.timelineScale, scale)
suspend fun setMultiDayCount(count: Int) = prefs.set(SettingsKeys.multiDayCount, count)
@@ -231,8 +231,6 @@ class SettingsPrefs @Inject constructor(
suspend fun setDragToReschedule(enabled: Boolean) = prefs.set(SettingsKeys.dragToReschedule, enabled)
suspend fun setTapOpensEditor(enabled: Boolean) = prefs.set(SettingsKeys.tapOpensEditor, enabled)
suspend fun setAgendaScreenRange(range: AgendaRange) = prefs.set(SettingsKeys.agendaScreenRange, range)
suspend fun setAgendaWidgetRange(range: AgendaRange) = prefs.set(SettingsKeys.agendaWidgetRange, range)
suspend fun setWidgetSize(size: WidgetSize) = prefs.set(SettingsKeys.widgetSize, size)
suspend fun setAgendaShowRangeBar(enabled: Boolean) = prefs.set(SettingsKeys.agendaShowRangeBar, enabled)
suspend fun setAgendaShowToday(enabled: Boolean) = prefs.set(SettingsKeys.agendaShowToday, enabled)
suspend fun setDefaultView(view: CalendarView) = prefs.set(SettingsKeys.defaultView, view)
@@ -449,6 +447,9 @@ object SettingsKeys {
*/
val showWeekNumbers: Pref<Boolean> = booleanPref("show_week_numbers", false)
/** Whether Month chips may show the start time before the title when wide enough (#219, #476). */
val monthShowStartTimes: Pref<Boolean> = booleanPref("month_show_start_times", true)
/** How the Month view lays itself out (#38, #53). */
val monthViewStyle: Pref<MonthViewStyle> = enumPref("month_view_style", MonthViewStyle.Paged)
@@ -497,13 +498,16 @@ object SettingsKeys {
/** How far ahead the in-app Agenda screen shows events (v2.11). */
val agendaScreenRange: Pref<AgendaRange> = agendaRangePref("agenda_screen_range")
/** How far ahead the agenda **widget** shows events (v2.11). */
/**
* How far ahead the agenda **widget** shows events (v2.11). Read-only since
* widgets keep their own options (#292): the default for a widget that has
* none yet.
*/
val agendaWidgetRange: Pref<AgendaRange> = agendaRangePref("agenda_widget_range")
/**
* The size step the agenda widget draws its text at (#51). [WidgetSize.SMALL]
* reproduces its original metrics. The month widget takes no size setting —
* it divides the width it is given by seven (#103).
* reproduces its original metrics. Read-only like [agendaWidgetRange] (#292).
*/
val widgetSize: Pref<WidgetSize> = enumPref("widget_size", WidgetSize.SMALL)
@@ -511,8 +515,8 @@ object SettingsKeys {
val agendaShowRangeBar: Pref<Boolean> = booleanPref("agenda_show_range_bar", true)
/**
* Whether the agenda (screen and widget) always anchors today at the top with
* a "nothing left today" placeholder (issue #35).
* Whether the agenda screen always anchors today at the top with a "nothing
* left today" placeholder (issue #35), and the default for a widget (#292).
*/
val agendaShowToday: Pref<Boolean> = booleanPref("agenda_show_today", true)
@@ -38,6 +38,8 @@ class ReminderActionReceiver : BroadcastReceiver() {
ACTION_DISMISS -> notifier.cancel(alert)
ACTION_SNOOZE -> {
// Tapped on a stale view: the reminder that replaced it stays put.
if (notifier.isSuperseded(alert)) return
// Cancel now so the notification doesn't linger until the alarm;
// the snooze delay read is the only async work.
notifier.cancel(alert)
@@ -50,6 +52,8 @@ class ReminderActionReceiver : BroadcastReceiver() {
ACTION_SHOW -> {
goAsync {
// A later reminder posted while this one was snoozed has taken its place.
if (notifier.isSuperseded(alert)) return@goAsync
if (settingsPrefs.remindersEnabled.first() && notifier.canPost()) {
notifier.post(alert)
}
@@ -82,12 +86,14 @@ class ReminderActionReceiver : BroadcastReceiver() {
/**
* An explicit intent to this receiver carrying [alert] as extras. The
* data URI duplicates no information but is what keeps two reminders'
* `PendingIntent`s apart — `filterEquals` never compares extras.
* `PendingIntent`s apart — `filterEquals` never compares extras. The
* snooze alarm is the exception: one per occurrence, so a later snooze
* replaces an earlier one and a newer reminder can cancel it.
*/
fun intent(context: Context, action: String, alert: ReminderAlert): Intent =
Intent(context, ReminderActionReceiver::class.java).apply {
this.action = action
data = "calendula://reminder/${alert.key}".toUri()
data = "calendula://reminder/${identity(alert, action)}".toUri()
putExtra(EXTRA_ALERT_KEY, alert.key)
putExtra(EXTRA_EVENT_ID, alert.eventId)
putExtra(EXTRA_CALENDAR_ID, alert.calendarId)
@@ -101,7 +107,7 @@ class ReminderActionReceiver : BroadcastReceiver() {
/**
* A stable request code per (alert, action), so one notification's
* PendingIntents stay distinct. The shift keeps the action slot intact;
* the top bits it drops are separated by [intent]'s per-reminder URI.
* the top bits it drops are separated by [intent]'s URI.
*/
fun requestCode(alert: ReminderAlert, action: String): Int {
val actionOffset = when (action) {
@@ -111,9 +117,12 @@ class ReminderActionReceiver : BroadcastReceiver() {
ACTION_OPEN -> 4
else -> 0
}
return (alert.key.toInt() shl 3) + actionOffset
return (identity(alert, action).toInt() shl 3) + actionOffset
}
private fun identity(alert: ReminderAlert, action: String): Long =
if (action == ACTION_SHOW) alert.occurrenceKey else alert.key
private fun alertFrom(intent: Intent): ReminderAlert? {
if (!intent.hasExtra(EXTRA_ALERT_KEY)) return null
return ReminderAlert(
@@ -1,6 +1,7 @@
package de.jeanlucmakiola.calendula.data.reminders
import de.jeanlucmakiola.calendula.domain.reminders.PlannedReminder
import de.jeanlucmakiola.calendula.domain.reminders.occurrenceKey
/**
* One reminder as the notification layer needs it: what to show, and the stable
@@ -20,6 +21,13 @@ data class ReminderAlert(
val isAllDay: Boolean,
)
/**
* The occurrence [ReminderAlert] belongs to. Keys the notification and the
* snooze alarm, so a later reminder for the same occurrence replaces the earlier
* one instead of stacking beside it (#463).
*/
val ReminderAlert.occurrenceKey: Long get() = occurrenceKey(eventId, beginMillis)
fun PlannedReminder.toAlert(): ReminderAlert = ReminderAlert(
key = key,
eventId = instance.eventId,
@@ -6,6 +6,7 @@ import android.app.NotificationManager
import android.app.PendingIntent
import android.content.Context
import android.os.Build
import android.os.Bundle
import android.util.Log
import androidx.core.app.NotificationCompat
import androidx.core.app.NotificationManagerCompat
@@ -28,13 +29,13 @@ import javax.inject.Inject
import javax.inject.Singleton
/**
* Posts one notification per due reminder on a dedicated channel. Tapping opens
* Posts one notification per occurrence on a dedicated channel. Tapping opens
* the event's detail screen.
*
* The tag is the reminder's stable key, so a scan that posts the same reminder
* again — a catch-up pass overlapping the alarm that already fired — replaces
* its notification silently ([NotificationCompat.Builder.setOnlyAlertOnce])
* instead of stacking a second one.
* The tag is the [occurrenceKey], so each reminder for an occurrence replaces
* the one before it in place (#463). A different reminder alerts afresh; the
* same one posted again — a catch-up pass overlapping the alarm that already
* fired — replaces its notification silently.
*/
@Singleton
class ReminderNotifier @Inject constructor(
@@ -65,7 +66,7 @@ class ReminderNotifier @Inject constructor(
suspend fun post(alert: ReminderAlert) {
if (isSilenced(alert.calendarId)) return
ensureChannel()
val title = alert.title.ifBlank { context.getString(R.string.event_untitled) }
val title = displayTitle(alert)
val is24Hour = settingsPrefs.timeFormat.first()
.is24Hour(android.text.format.DateFormat.is24HourFormat(context))
val zone = ZoneId.systemDefault()
@@ -96,7 +97,8 @@ class ReminderNotifier @Inject constructor(
.setCategory(NotificationCompat.CATEGORY_EVENT)
.setPriority(NotificationCompat.PRIORITY_HIGH)
.setAutoCancel(true)
.setOnlyAlertOnce(true)
.setOnlyAlertOnce(shownKey(alert) == alert.key)
.addExtras(Bundle().apply { putLong(EXTRA_REMINDER_KEY, alert.key) })
.setContentIntent(detailIntent(alert))
.addAction(
R.drawable.ic_notification_snooze,
@@ -109,20 +111,58 @@ class ReminderNotifier @Inject constructor(
actionIntent(alert, ReminderActionReceiver.ACTION_DISMISS),
)
.build()
val manager = NotificationManagerCompat.from(context)
cancelLegacy(alert)
try {
NotificationManagerCompat.from(context)
.notify(alert.key.toString(), NOTIFICATION_ID, notification)
manager.notify(alert.occurrenceKey.toString(), NOTIFICATION_ID, notification)
} catch (e: SecurityException) {
// POST_NOTIFICATIONS was revoked between canPost() and here.
Log.w(TAG, "Could not post reminder for event ${alert.eventId}", e)
}
}
/** Remove a posted reminder (snooze re-shows it later; dismiss is final). */
/**
* Remove [alert]'s notification (snooze re-shows it later; dismiss is final),
* unless a later reminder has replaced it — an action tapped on a stale view
* mustn't take the newer one with it.
*/
fun cancel(alert: ReminderAlert) {
NotificationManagerCompat.from(context).cancel(alert.key.toString(), NOTIFICATION_ID)
val manager = NotificationManagerCompat.from(context)
if (shownKey(alert) == alert.key) manager.cancel(alert.occurrenceKey.toString(), NOTIFICATION_ID)
// Posted before reminders shared a notification, under the reminder's own key.
manager.cancel(alert.key.toString(), NOTIFICATION_ID)
}
/** Whether a different reminder for [alert]'s occurrence is on screen now. */
fun isSuperseded(alert: ReminderAlert): Boolean = shownKey(alert).let { it != null && it != alert.key }
/** The key of the reminder showing for [alert]'s occurrence, if any. */
private fun shownKey(alert: ReminderAlert): Long? {
val tag = alert.occurrenceKey.toString()
return NotificationManagerCompat.from(context).activeNotifications
.firstOrNull { it.tag == tag && it.id == NOTIFICATION_ID }
?.notification?.extras
?.takeIf { it.containsKey(EXTRA_REMINDER_KEY) }
?.getLong(EXTRA_REMINDER_KEY)
}
/**
* Remove a reminder for the same occurrence posted before reminders shared a
* notification. It carries no reminder key; its time and title identify it.
*/
private fun cancelLegacy(alert: ReminderAlert) {
val manager = NotificationManagerCompat.from(context)
manager.activeNotifications
.filter { it.id == NOTIFICATION_ID && it.notification.channelId == CHANNEL_ID }
.filter { !it.notification.extras.containsKey(EXTRA_REMINDER_KEY) }
.filter { it.notification.`when` == alert.beginMillis }
.filter { it.notification.extras.getCharSequence(NotificationCompat.EXTRA_TITLE)?.toString() == displayTitle(alert) }
.forEach { manager.cancel(it.tag, it.id) }
}
private fun displayTitle(alert: ReminderAlert): String =
alert.title.ifBlank { context.getString(R.string.event_untitled) }
private fun actionIntent(alert: ReminderAlert, action: String): PendingIntent =
PendingIntent.getBroadcast(
context,
@@ -157,8 +197,10 @@ class ReminderNotifier @Inject constructor(
const val TAG = "ReminderNotifier"
const val CHANNEL_ID = "reminders"
// One id, distinct tags: the tag (alert id) already keys the
// One id, distinct tags: the tag (occurrence) already keys the
// notification, so a fixed id keeps cancellation/replacement simple.
const val NOTIFICATION_ID = 1
const val EXTRA_REMINDER_KEY = "de.jeanlucmakiola.calendula.reminder_key"
}
}
@@ -43,6 +43,7 @@ class ReminderScanner @Inject constructor(
private val source: ReminderInstanceSource,
private val calendarDataSource: CalendarDataSource,
private val notifier: ReminderNotifier,
private val snoozes: ReminderSnoozeScheduler,
private val alarms: ReminderAlarmScheduler,
private val state: ReminderStatePrefs,
private val settingsPrefs: SettingsPrefs,
@@ -104,7 +105,11 @@ class ReminderScanner @Inject constructor(
)
if (notifier.canPost()) {
schedule.due.forEach { notifier.post(it.toAlert()) }
schedule.due.forEach {
val alert = it.toAlert()
snoozes.cancel(alert)
notifier.post(alert)
}
}
// Advance even when nothing could be posted, so muting notifications
// doesn't build a backlog.
@@ -33,4 +33,16 @@ class ReminderSnoozeScheduler @Inject constructor(
)
alarmManager.setWakeup(triggerAtMillis, pendingIntent)
}
/** Drop a snooze still pending for [alert]'s occurrence, so it can't re-show over a newer reminder. */
fun cancel(alert: ReminderAlert) {
val pendingIntent = PendingIntent.getBroadcast(
context,
ReminderActionReceiver.requestCode(alert, ReminderActionReceiver.ACTION_SHOW),
ReminderActionReceiver.intent(context, ReminderActionReceiver.ACTION_SHOW, alert),
PendingIntent.FLAG_NO_CREATE or PendingIntent.FLAG_IMMUTABLE,
) ?: return
context.getSystemService<AlarmManager>()?.cancel(pendingIntent)
pendingIntent.cancel()
}
}
@@ -1,5 +1,6 @@
package de.jeanlucmakiola.calendula.data.reminders
import de.jeanlucmakiola.calendula.domain.runsMidnightToMidnight
import de.jeanlucmakiola.calendula.ui.common.timeOfDayFormatter
import java.time.DayOfWeek
import java.time.Instant
@@ -11,6 +12,8 @@ import java.time.format.FormatStyle
import java.time.format.TextStyle
import java.time.temporal.ChronoUnit
import java.util.Locale
import kotlinx.datetime.toKotlinTimeZone
import kotlin.time.Instant as KInstant
/**
* The one line of time context in a reminder notification. Pure so it can be
@@ -32,7 +35,8 @@ import java.util.Locale
* - all-day, multi-day: "Tomorrow – 12 Jun 2026" (relative start, explicit end)
*
* All-day instances store UTC midnights with an exclusive end, so they are read
* in UTC and the end day is the last *covered* day (issue #308).
* in UTC and the end day is the last *covered* day (issue #308). A timed event
* from local midnight to local midnight reads like one too, in [zone] (#296).
*/
fun reminderTimeText(
beginMillis: Long,
@@ -47,11 +51,17 @@ fun reminderTimeText(
tomorrowLabel: String,
yesterdayLabel: String,
): String {
if (isAllDay) {
val wholeDays = !isAllDay && runsMidnightToMidnight(
KInstant.fromEpochMilliseconds(beginMillis),
KInstant.fromEpochMilliseconds(endMillis),
zone.toKotlinTimeZone(),
)
if (isAllDay || wholeDays) {
val dayZone = if (isAllDay) ZoneOffset.UTC else zone
val dateFormat = DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM).withLocale(locale)
// (atZone().toLocalDate() instead of LocalDate.ofInstant — API 34+)
val firstDay = Instant.ofEpochMilli(beginMillis).atZone(ZoneOffset.UTC).toLocalDate()
val lastDay = Instant.ofEpochMilli(endMillis).atZone(ZoneOffset.UTC).toLocalDate()
val firstDay = Instant.ofEpochMilli(beginMillis).atZone(dayZone).toLocalDate()
val lastDay = Instant.ofEpochMilli(endMillis).atZone(dayZone).toLocalDate()
.minusDays(1)
.coerceAtLeast(firstDay)
val start = relativeDayPrefix(
@@ -1,18 +1,35 @@
package de.jeanlucmakiola.calendula.domain
import kotlinx.datetime.TimeZone
import kotlinx.datetime.atStartOfDayIn
import kotlin.time.Instant
/** Lower values appear first in lists and get the upper visible lanes in grids. */
fun EventInstance.displayPriority(zone: TimeZone): Int = when {
isDeclined -> 3
isCrossedOut -> 3
spansMultipleDays(zone) -> 0
isAllDay -> 1
coversWholeDays(zone) -> 1
else -> 2
}
/** Shared order for agenda and split day lists. Grid bars add their lane geometry. */
fun eventDisplayComparator(zone: TimeZone): Comparator<EventInstance> =
compareBy<EventInstance> { it.displayPriority(zone) }
.thenBy { it.start }
.thenBy { it.title }
.thenBy { it.instanceId }
/**
* Shared order for agenda and split day lists. Grid bars add their lane geometry.
* Each event's priority is worked out once, not on every comparison.
*/
fun List<EventInstance>.sortedForDisplay(zone: TimeZone): List<EventInstance> =
map { Triple(it, it.displayPriority(zone), it.displayStart(zone)) }
.sortedWith(
compareBy<Triple<EventInstance, Int, Instant>> { it.second }
.thenBy { it.third }
.thenBy { it.first.title }
.thenBy { it.first.instanceId },
)
.map { it.first }
/**
* Where an event starts for ordering: a whole-day event at local midnight of its
* first day, since an all-day one is stored at UTC midnight and would otherwise
* sort around timed events by the device's offset (#296).
*/
internal fun EventInstance.displayStart(zone: TimeZone): Instant =
if (coversWholeDays(zone)) spanFirstDay(zone).atStartOfDayIn(zone) else start
@@ -42,6 +42,8 @@ data class EventForm(
val reminders: List<Int> = emptyList(),
val availability: Availability = Availability.Busy,
val accessLevel: AccessLevel = AccessLevel.Default,
/** Confirmed / Tentative / Cancelled (#388). */
val status: EventStatus = EventStatus.Confirmed,
/**
* Bare RRULE value (`Events.RRULE` convention, no "RRULE:" prefix); null
* means a one-off event. May hold rules the simple picker can't express —
@@ -113,6 +115,7 @@ enum class EventFormField {
Reminders,
Recurrence,
Availability,
Status,
Visibility,
Color,
Attendees,
@@ -178,6 +181,7 @@ fun EventDetail.toEditForm(beginMillis: Long, endMillis: Long, zone: TimeZone):
reminders = reminders.map { it.minutes }.distinct().sorted(),
availability = availability,
accessLevel = accessLevel,
status = status,
rrule = rrule.normalizedRrule(),
// The provider fills EVENT_COLOR from the key, so [color] is the
// swatch either way; a null colour means the event inherits its
@@ -213,7 +217,7 @@ fun EventDetail.toEditForm(beginMillis: Long, endMillis: Long, zone: TimeZone):
* re-deriving with the same occurrence would mask an externally moved
* event. Guests are covered (the form writes editable attendees), so an
* external attendee change now also trips the conflict check. Still not
* covered: status, the user's own response, reminder methods, the
* covered: the user's own response, reminder methods, the
* organizer/resource rows, and a recurring event's duration.
*/
data class EditSnapshot(
@@ -243,6 +247,22 @@ internal fun allDayFormTimes(start: LocalDate, endExclusive: LocalDate?): Pair<F
/** The bare RRULE value the form edits; blank means none. */
internal fun String?.normalizedRrule(): String? = this?.removePrefix("RRULE:")?.takeIf { it.isNotBlank() }
/**
* Whether this form may be saved apart from its series, as one modified
* occurrence or as a split-off "this & following" tail. A cancelled exception
* row is how Android records a deleted occurrence, and Google reads an inserted
* cancelled event as deleted, so either would vanish rather than show struck
* through (#388).
*/
fun EventForm.canSaveApartFromSeries(): Boolean = status != EventStatus.Cancelled
/**
* The status a newly inserted row may carry. Google reads an inserted cancelled
* event as deleted, so every new row (a copy, an import, a calendar move or an
* exception) starts confirmed instead (#388).
*/
fun EventStatus.forNewEvent(): EventStatus = if (this == EventStatus.Cancelled) EventStatus.Confirmed else this
/**
* Whether this form's times mean something else in [target] — a timed event
* pinned to another zone. False when there's nothing to disambiguate: an
@@ -269,6 +289,7 @@ fun EventForm.populatedFields(): Set<EventFormField> = buildSet {
if (reminders.isNotEmpty()) add(EventFormField.Reminders)
if (rrule != null) add(EventFormField.Recurrence)
if (availability != Availability.Busy) add(EventFormField.Availability)
if (status != EventStatus.Confirmed) add(EventFormField.Status)
if (accessLevel != AccessLevel.Default) add(EventFormField.Visibility)
if (colorKey != null || color != null) add(EventFormField.Color)
if (attendees.isNotEmpty()) add(EventFormField.Attendees)
@@ -311,4 +332,5 @@ fun EventDetail.toDuplicateForm(canModify: Boolean, zone: TimeZone): EventForm =
).copy(
rrule = null,
calendarId = instance.calendarId.takeIf { canModify },
status = status.forNewEvent(),
)
@@ -173,8 +173,11 @@ fun EventForm.shiftedByDays(days: Int, deviceZone: TimeZone): EventForm {
return copy(start = movedStart, end = (startAt + span).toFormTime(zone))
}
/** The form with new start and end, each in the form's own zone — a resize. All-day is untouched. */
/**
* The form with new start and end, each in the form's own zone — a resize. An
* all-day event becomes timed: one dragged out of the all-day strip.
*/
fun EventForm.resizedTo(newStart: Instant, newEnd: Instant, deviceZone: TimeZone): EventForm {
if (isAllDay) return this
return withTimes(newStart, newEnd, resolvedZone(deviceZone))
val timed = copy(isAllDay = false)
return timed.withTimes(newStart, newEnd, timed.resolvedZone(deviceZone))
}
@@ -2,6 +2,7 @@ package de.jeanlucmakiola.calendula.domain
import kotlinx.datetime.LocalDate
import kotlinx.datetime.TimeZone
import kotlinx.datetime.atStartOfDayIn
import kotlinx.datetime.toLocalDateTime
import kotlin.time.Duration.Companion.milliseconds
import kotlin.time.Instant
@@ -72,6 +73,8 @@ data class EventInstance(
* (#180, #230).
*/
val response: EventResponse = EventResponse.Going,
/** The event's own Confirmed / Tentative / Cancelled (`Events.STATUS`, #388). */
val status: EventStatus = EventStatus.Confirmed,
)
/**
@@ -94,16 +97,33 @@ enum class EventResponse {
Declined,
}
/** Shorthand for the declined case, which most surfaces test on its own (#180). */
val EventInstance.isDeclined: Boolean get() = response == EventResponse.Declined
/**
* Struck through on every surface and sorted last: an invitation you declined
* (#180), or an event its organizer cancelled (#388). Neither plans reminders.
*/
val EventInstance.isCrossedOut: Boolean
get() = response == EventResponse.Declined || status == EventStatus.Cancelled
/**
* Drawn as an outline, still undecided: an invitation you have not answered
* (#230), or a tentative event (#388).
*/
val EventInstance.isOutlined: Boolean
get() = !isCrossedOut && (response == EventResponse.Invited || status == EventStatus.Tentative)
/**
* Whether this event has finished relative to [now] — its end is at or before
* the current instant. An in-progress event (already started but not yet ended)
* is *not* considered ended. All-day events end at the exclusive next-midnight,
* so they only count as ended once their day is fully over.
* is *not* considered ended. All-day events end at the exclusive next-midnight
* in [zone] rather than the UTC midnight they are stored on, so they only count
* as ended once their local day is fully over.
*/
fun EventInstance.hasEnded(now: Instant): Boolean = end <= now
fun EventInstance.hasEnded(now: Instant, zone: TimeZone = TimeZone.currentSystemDefault()): Boolean =
localEnd(zone) <= now
/** [EventInstance.end], with an all-day event's UTC midnight moved to local midnight in [zone]. */
fun EventInstance.localEnd(zone: TimeZone): Instant =
if (isAllDay) end.toLocalDateTime(TimeZone.UTC).date.atStartOfDayIn(zone) else end
/**
* The zone this event's calendar dates live in: the device [zone] for timed
@@ -130,6 +150,20 @@ fun EventInstance.spanLastDay(zone: TimeZone): LocalDate {
fun EventInstance.spansMultipleDays(zone: TimeZone): Boolean =
spanFirstDay(zone) != spanLastDay(zone)
/**
* Whether this event fills whole days in [zone], so the grids and lists lay it
* out with the all-day events: an all-day event, or a timed one running from
* local midnight to local midnight (#296). The event itself stays timed.
*/
fun EventInstance.coversWholeDays(zone: TimeZone): Boolean = isAllDay || runsMidnightToMidnight(start, end, zone)
/** Whether a timed span from [start] to [end] runs from local midnight to local midnight in [zone] (#296). */
fun runsMidnightToMidnight(start: Instant, end: Instant, zone: TimeZone): Boolean =
end > start && start.isStartOfDay(zone) && end.isStartOfDay(zone)
private fun Instant.isStartOfDay(zone: TimeZone): Boolean =
this == toLocalDateTime(zone).date.atStartOfDayIn(zone)
data class EventDetail(
val instance: EventInstance,
val description: String?,
@@ -2,6 +2,7 @@ package de.jeanlucmakiola.calendula.domain.ics
import de.jeanlucmakiola.calendula.domain.EventForm
import de.jeanlucmakiola.calendula.domain.allDayFormTimes
import de.jeanlucmakiola.calendula.domain.forNewEvent
import de.jeanlucmakiola.calendula.domain.normalizedRrule
import de.jeanlucmakiola.calendula.domain.toFormTime
import kotlinx.datetime.TimeZone
@@ -35,6 +36,7 @@ fun ParsedIcsEvent.toEventForm(zone: TimeZone): EventForm {
description = description.orEmpty(),
reminders = semanticReminderMinutes(),
availability = availability,
status = status.forNewEvent(),
rrule = recurrenceRule.normalizedRrule(),
)
}
@@ -32,19 +32,26 @@ data class PlannedReminder(
val minutes: Int,
val alarmMillis: Long,
) {
/** The occurrence this reminder belongs to; it shares one notification with its siblings (#463). */
val occurrenceKey: Long = occurrenceKey(instance.eventId, instance.beginMillis)
/**
* Stable identity, keying the notification tag and the snooze/dismiss
* Stable identity of this one reminder, keying the snooze/dismiss
* `PendingIntent`s. Survives reboot, re-scan and reinstall.
*/
val key: Long = key(instance.eventId, instance.beginMillis, minutes)
val key: Long = mix64(occurrenceKey + minutes)
}
private companion object {
fun key(eventId: Long, beginMillis: Long, minutes: Int): Long {
var h = eventId * 1_000_003L
h = (h xor beginMillis) * 31L
return h + minutes
}
}
/** Stable identity of one occurrence, shared by every reminder on it. */
fun occurrenceKey(eventId: Long, beginMillis: Long): Long =
mix64(mix64(eventId) + beginMillis)
/** SplitMix64's finaliser: spreads close inputs across all 64 bits. */
private fun mix64(value: Long): Long {
var z = value + -0x61c8864680b583ebL
z = (z xor (z ushr 30)) * -0x40a7b892e31b1a47L
z = (z xor (z ushr 27)) * -0x6b2fb644ecceee15L
return z xor (z ushr 31)
}
/** What one scan concluded: post these now, and wake up again at [nextAlarmMillis]. */
@@ -146,7 +153,8 @@ private fun allDayAlarmMillis(
*
* Due means the fire instant falls in `(lastFiredMillis, nowMillis]`, so a scan
* running twice cannot post twice while a late one still catches up. Reminders
* whose event has ended are dropped ([isStillRelevant]). [nextAlarmMillis] is
* whose event has ended are dropped ([isStillRelevant]), and of several due on
* one occurrence only the latest is kept — they'd replace each other anyway (#463). [nextAlarmMillis] is
* capped at [horizonMillis] so the lookahead window keeps rolling forward.
*/
fun scheduleReminders(
@@ -158,7 +166,8 @@ fun scheduleReminders(
val due = planned
.filter { it.alarmMillis in (lastFiredMillis + 1)..nowMillis }
.filter { it.instance.isStillRelevant(nowMillis) }
.distinctBy { it.key }
.groupBy { it.occurrenceKey }
.values.map { siblings -> siblings.maxBy { it.alarmMillis } }
.sortedWith(compareBy({ it.instance.beginMillis }, { it.key }))
val nextPending = planned
.filter { it.alarmMillis > nowMillis }
@@ -32,7 +32,7 @@ import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.isDeclined
import de.jeanlucmakiola.calendula.domain.isCrossedOut
import de.jeanlucmakiola.calendula.ui.common.EventDimAlpha
import de.jeanlucmakiola.calendula.ui.common.ViewMorphKey
import de.jeanlucmakiola.calendula.ui.common.declinedTitle
@@ -148,7 +148,7 @@ internal fun AgendaEventRow(
val title = event.title.ifBlank { stringResource(R.string.event_untitled) }
GroupedRow(
modifier = if (dimmed) modifier.alpha(EventDimAlpha) else modifier,
title = declinedTitle(title, event.isDeclined),
title = declinedTitle(title, event.isCrossedOut),
summary = AnnotatedString(agendaTimeSummary(event, day, zone)),
position = position,
minHeight = 64.dp,
@@ -1,5 +1,6 @@
package de.jeanlucmakiola.calendula.ui.agenda
import de.jeanlucmakiola.calendula.ui.common.FabClearance
import de.jeanlucmakiola.calendula.ui.common.PublishChrome
import de.jeanlucmakiola.calendula.ui.common.ScreenActions
import de.jeanlucmakiola.calendula.ui.common.ScreenBody
@@ -432,7 +433,7 @@ private fun AgendaList(
modifier = modifier.nestedScroll(loadOnScrollUp),
state = listState,
// Bottom inset clears the FAB stack so the last row stays tappable.
contentPadding = PaddingValues(top = 8.dp, bottom = 96.dp),
contentPadding = PaddingValues(top = 8.dp, bottom = FabClearance),
) {
agendaDays(
days = days,
@@ -1,7 +1,8 @@
package de.jeanlucmakiola.calendula.ui.agenda
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.eventDisplayComparator
import de.jeanlucmakiola.calendula.domain.coversWholeDays
import de.jeanlucmakiola.calendula.domain.sortedForDisplay
import de.jeanlucmakiola.calendula.domain.FailureReason
import de.jeanlucmakiola.calendula.domain.spanFirstDay
import de.jeanlucmakiola.calendula.domain.spanLastDay
@@ -18,7 +19,7 @@ import kotlin.time.Instant
* surface only formats the instants into its own locale/24h string.
*/
sealed interface AgendaTimeLabel {
/** An all-day event, or a whole in-between day of a multi-day span. */
/** An event filling whole days (#296), or a whole in-between day of a multi-day span. */
data object AllDay : AgendaTimeLabel
/** The first day of a multi-day timed event: when it begins. */
data class Starts(val start: Instant) : AgendaTimeLabel
@@ -30,7 +31,7 @@ sealed interface AgendaTimeLabel {
/** The [AgendaTimeLabel] for [event] as it appears on [day], resolved in [zone]. */
fun agendaTimeLabel(event: EventInstance, day: LocalDate, zone: TimeZone): AgendaTimeLabel {
if (event.isAllDay) return AgendaTimeLabel.AllDay
if (event.coversWholeDays(zone)) return AgendaTimeLabel.AllDay
val firstDay = event.spanFirstDay(zone)
val lastDay = event.spanLastDay(zone)
return when {
@@ -87,7 +88,7 @@ fun groupAgendaDays(
return byDay.map { (date, dayEvents) ->
AgendaDay(
date = date,
events = dayEvents.sortedWith(eventDisplayComparator(zone)),
events = dayEvents.sortedForDisplay(zone),
)
}
}
@@ -30,7 +30,9 @@ fun CalendarDatePickerDialog(
onDismiss: () -> Unit,
) {
val state = rememberDatePickerState(
initialSelectedDateMillis = initial.toEpochDays() * MILLIS_PER_DAY,
initialSelectedDateMillis = initial.coerceIn(CalendarSpan.FIRST_DAY, CalendarSpan.LAST_DAY)
.toEpochDays() * MILLIS_PER_DAY,
yearRange = CalendarSpan.years,
)
DatePickerDialog(
onDismissRequest = onDismiss,
@@ -38,6 +38,9 @@ import de.jeanlucmakiola.calendula.R
/** The standard FAB's size, shared by the selection bar that unrolls from it (#141). */
val FabSize = 56.dp
/** Bottom inset that lets a scrolling view's last row or hour scroll clear of the FAB. */
val FabClearance = 96.dp
/** What the FAB is while an event is selected (#141): the toggle for its action bar. */
@Stable
class FabSelection(
@@ -0,0 +1,14 @@
package de.jeanlucmakiola.calendula.ui.common
import kotlinx.datetime.LocalDate
/**
* The dates every view can show and every date picker offers. One span for all
* of them, so no view can hand another a date it has no page for (#457).
*/
object CalendarSpan {
val FIRST_DAY: LocalDate = LocalDate(1600, 1, 1)
val LAST_DAY: LocalDate = LocalDate(2399, 12, 31)
val years: IntRange get() = FIRST_DAY.year..LAST_DAY.year
}
@@ -11,6 +11,7 @@ import androidx.compose.material.icons.filled.People
import androidx.compose.material.icons.filled.Place
import androidx.compose.material.icons.filled.Public
import androidx.compose.material.icons.filled.Repeat
import androidx.compose.material.icons.filled.TaskAlt
import androidx.compose.ui.graphics.vector.ImageVector
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.EventFormField
@@ -29,6 +30,7 @@ fun eventFormFieldLabel(field: EventFormField): Int = when (field) {
EventFormField.Reminders -> R.string.event_detail_reminders
EventFormField.Recurrence -> R.string.event_detail_recurrence
EventFormField.Availability -> R.string.event_edit_availability
EventFormField.Status -> R.string.event_edit_status
EventFormField.Visibility -> R.string.event_edit_visibility
EventFormField.Color -> R.string.event_edit_color
EventFormField.Attendees -> R.string.event_edit_attendees
@@ -41,6 +43,7 @@ fun eventFormFieldIcon(field: EventFormField): ImageVector = when (field) {
EventFormField.Reminders -> Icons.Default.Notifications
EventFormField.Recurrence -> Icons.Default.Repeat
EventFormField.Availability -> Icons.Default.EventAvailable
EventFormField.Status -> Icons.Default.TaskAlt
EventFormField.Visibility -> Icons.Default.Lock
EventFormField.Color -> Icons.Default.Palette
EventFormField.Attendees -> Icons.Default.People
@@ -91,6 +91,7 @@ fun EventMoveHost(
MoveOutcome.WriteDenied -> stringResource(R.string.event_move_write_denied)
MoveOutcome.Gone -> stringResource(R.string.event_move_gone)
MoveOutcome.BlockedSeriesEnd -> stringResource(R.string.event_move_blocked_series_end)
MoveOutcome.BlockedCancelledSeries -> stringResource(R.string.event_move_blocked_cancelled_series)
MoveOutcome.Failed -> stringResource(R.string.event_move_failed)
}
@@ -21,8 +21,8 @@ import androidx.compose.ui.text.style.TextDecoration
import androidx.compose.ui.unit.LayoutDirection
import androidx.compose.ui.unit.dp
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.EventResponse
import de.jeanlucmakiola.calendula.domain.isDeclined
import de.jeanlucmakiola.calendula.domain.isCrossedOut
import de.jeanlucmakiola.calendula.domain.isOutlined
/** Stroke an invitation you have not answered is outlined with. */
val EVENT_OUTLINE_WIDTH = 1.dp
@@ -60,13 +60,13 @@ fun timedBlockCuts(continuesBefore: Boolean, continuesAfter: Boolean): ChipCuts
/**
* How one event's chip or block is painted, which turns on your answer to its
* invitation (#180, #230).
* invitation (#180, #230) and on the event's own status (#388).
*
* An invitation you have not answered is drawn as an outline: its calendar's
* colour on the border and on the title, over the surface the chip sits on. So
* it holds a chip's shape and a chip's weight without claiming the filled
* container an event you are going to gets. A declined one keeps the fill and
* its strike-through.
* An invitation you have not answered, or a tentative event, is drawn as an
* outline: its calendar's colour on the border and on the title, over the
* surface the chip sits on. So it holds a chip's shape and a chip's weight
* without claiming the filled container an event you are going to gets. A
* declined or cancelled one keeps the fill and its strike-through.
*/
@Immutable
data class EventPaint(
@@ -87,7 +87,7 @@ data class EventPaint(
@Composable
fun eventPaint(event: EventInstance, dark: Boolean): EventPaint {
val soften = LocalSoftenColors.current
if (event.response == EventResponse.Invited) {
if (event.isOutlined) {
// Harmonised even when the setting is off. Raw mode exists so a filled
// container matches what the sync source paints, and an outlined chip
// has no container — what it has is coloured *text*, which needs the
@@ -117,7 +117,7 @@ fun eventPaint(event: EventInstance, dark: Boolean): EventPaint {
outline = null,
titleInk = eventInk(fill, alpha = TITLE_INK_ALPHA),
secondaryInk = eventInk(fill, alpha = SECONDARY_INK_ALPHA),
decoration = declinedDecoration(event.isDeclined),
decoration = declinedDecoration(event.isCrossedOut),
titleWeight = null,
)
}
@@ -3,15 +3,12 @@ package de.jeanlucmakiola.calendula.ui.common
import androidx.compose.runtime.Composable
import androidx.compose.runtime.remember
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.text.AnnotatedString
import androidx.compose.ui.text.SpanStyle
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.buildAnnotatedString
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.rememberTextMeasurer
import androidx.compose.ui.text.withStyle
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.sp
import de.jeanlucmakiola.floret.locale.currentLocale
@@ -45,33 +42,17 @@ fun inlineTimeLabel(time: String?, title: String, timeInk: Color): AnnotatedStri
append(title)
}
/**
* The characters of title that have to survive a time prefix for it to be worth
* its place — lowercase Latin of average advance, priced at the surface's own
* text style rather than guessed in dp.
*/
private const val TITLE_SAMPLE = "notepad"
/** The widest wall-clock time in either convention: two-digit hour, and a meridiem in 12-hour. */
private const val SAMPLE_HOUR = 12
private const val SAMPLE_MINUTE = 45
/**
* The narrowest run of [style] text that may carry a time in front of a title:
* wide enough for the widest time in the current convention plus [TITLE_SAMPLE].
*
* Measured rather than a device breakpoint, so it follows the font scale, the
* 12/24-hour setting, the locale's own time format and whatever else has
* already been taken off the width.
* The widest time the current convention writes, for pricing a time prefix by
* measurement: it follows the 12/24-hour setting and the locale's own format.
*/
@Composable
fun rememberInlineTimeWidth(style: TextStyle): Dp {
val measurer = rememberTextMeasurer()
val density = LocalDensity.current
fun rememberWidestTimeSample(): String {
val locale = currentLocale()
val sample = formatTimeOfDay(SAMPLE_HOUR, SAMPLE_MINUTE, LocalUse24HourFormat.current, locale)
return remember(sample, style, density, measurer) {
val label = inlineTimeLabel(sample, TITLE_SAMPLE, Color.Unspecified)
with(density) { measurer.measure(label, style).size.width.toDp() }
}
val is24Hour = LocalUse24HourFormat.current
return remember(is24Hour, locale) { formatTimeOfDay(SAMPLE_HOUR, SAMPLE_MINUTE, is24Hour, locale) }
}
@@ -56,7 +56,8 @@ private const val DIMMED_HOUR_ALPHA = 0.3f
* The timeline's hour gutter. Scrolls in sync with the day columns through the
* shared [scrollState], and while [dragController] holds a lifted block it dims
* the hour labels and floats a badge with the drag's current start time at the
* row the block would land on.
* row the block would land on. Its content ends in the same [FabClearance]
* the day columns do, or the two drift apart at the bottom of the scroll.
*/
@Composable
fun HourGutter(
@@ -86,7 +87,8 @@ fun HourGutter(
.width(GUTTER_WIDTH)
.padding(start = GUTTER_CONTENT_START_INSET)
.fillMaxHeight()
.verticalScroll(scrollState),
.verticalScroll(scrollState)
.padding(bottom = FabClearance),
) {
Column {
(0 until 24).forEach { h ->
@@ -70,27 +70,24 @@ data class OutOfViewEvents(val above: TimedBlock?, val below: TimedBlock?) {
/** Which edge of the viewport a hidden event sits past. */
enum class ViewportEdge { Top, Bottom }
/** Where [block]'s rendered bottom lands, in minutes — short blocks keep a floor. */
internal fun renderedEndMin(block: TimedBlock): Float =
maxOf(block.endMin.toFloat(), block.startMin + MIN_EVENT_FRACTION * 60f)
/**
* The blocks of one column lying out of a viewport spanning [topMin]..[bottomMin]
* (minutes of the day), nearest first. A block leaves this set as soon as any
* part of its rendered height enters the viewport.
* part of its [renderedSpan] enters the viewport.
*/
fun outOfViewEvents(
blocks: List<TimedBlock>,
topMin: Float,
bottomMin: Float,
): OutOfViewEvents {
val above = blocks
.filter { renderedEndMin(it) <= topMin }
.maxWithOrNull(compareBy<TimedBlock>({ renderedEndMin(it) }, { it.startMin }))
val below = blocks
.filter { it.startMin >= bottomMin }
.minWithOrNull(compareBy<TimedBlock>({ it.startMin }, { -renderedEndMin(it) }))
return OutOfViewEvents(above, below)
val spans = blocks.map { it to it.renderedSpan() }
val above = spans
.filter { (_, span) -> span.bottomMin <= topMin }
.maxWithOrNull(compareBy({ it.second.bottomMin }, { it.first.startMin }))
val below = spans
.filter { (_, span) -> span.topMin >= bottomMin }
.minWithOrNull(compareBy({ it.second.topMin }, { -it.second.bottomMin }))
return OutOfViewEvents(above?.first, below?.first)
}
/**
@@ -107,8 +104,9 @@ fun revealScrollTarget(
marginPx: Float,
maxScroll: Int,
): Int {
val startPx = block.startMin / 60f * hourPx
val endPx = renderedEndMin(block) / 60f * hourPx
val span = block.renderedSpan()
val startPx = span.topMin / 60f * hourPx
val endPx = span.bottomMin / 60f * hourPx
val target = when (edge) {
ViewportEdge.Top -> startPx - marginPx
ViewportEdge.Bottom -> minOf(endPx + marginPx - viewportPx, startPx - marginPx)
@@ -293,6 +291,7 @@ private fun EdgeBar(
modifier: Modifier = Modifier,
) {
block ?: return
val span = remember(block) { block.renderedSpan() }
val color = eventFill(block.event.color, dark, LocalSoftenColors.current)
val label = stringResource(
if (edge == ViewportEdge.Top) R.string.timeline_earlier_events else R.string.timeline_later_events,
@@ -303,8 +302,8 @@ private fun EdgeBar(
.height(EDGE_TOUCH_HEIGHT)
.graphicsLayer {
val gapPx = when (edge) {
ViewportEdge.Top -> scrollState.value - renderedEndMin(block) / 60f * hourPx
ViewportEdge.Bottom -> block.startMin / 60f * hourPx -
ViewportEdge.Top -> scrollState.value - span.bottomMin / 60f * hourPx
ViewportEdge.Bottom -> span.topMin / 60f * hourPx -
(scrollState.value + scrollState.viewportSize)
}
alpha = edgeBarAlpha(gapPx, fadeLeadPx)
@@ -1,22 +1,26 @@
package de.jeanlucmakiola.calendula.ui.common
import de.jeanlucmakiola.floret.android.stateWhileSubscribed
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.ExperimentalForInheritanceCoroutinesApi
import kotlinx.coroutines.Job
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.FlowCollector
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.stateIn
import kotlinx.coroutines.plus
import kotlinx.coroutines.launch
/**
* One shared state per pager page — a week, a day, a month — so a page and the
* screen's anchor read the same query, and the pages either side stay loaded
* across a swipe.
*
* Every entry shares on its own job, cancelled when [keep] lets it go: a
* `stateIn` on the ViewModel's scope would stay running, holding its last state,
* until the ViewModel itself was cleared. Main thread only.
* An entry queries only while something collects it, stopping [STOP_TIMEOUT_MILLIS]
* after the last collector leaves, and starts again when one comes back. Letting
* an entry go only forgets it: a page still holding it keeps a working state
* however far the pager composes or prefetches, and however long the screen sat
* stopped (#440, #454). A forgotten entry nobody collects holds no coroutine, so
* paging through a year doesn't keep a year of queries around. Main thread only.
*
* @param keep whether a cached key is still worth holding once [get] asks for another.
*/
@@ -26,28 +30,54 @@ class PageStateCache<K, S>(
private val keep: (cached: K, requested: K) -> Boolean,
private val load: (K) -> Flow<S>,
) {
private class Entry<S>(val state: StateFlow<S>, val job: Job)
private val entries = HashMap<K, Entry<S>>()
private val entries = HashMap<K, Entry>()
/** The number of entries held, for tests. */
internal val size: Int get() = entries.size
fun get(key: K): StateFlow<S> {
val iterator = entries.iterator()
while (iterator.hasNext()) {
val (cached, entry) = iterator.next()
if (cached != key && !keep(cached, key)) {
entry.job.cancel()
iterator.remove()
// One still collected stays, so the anchor asking for it again shares its query.
entries.entries.removeAll { (cached, entry) ->
cached != key && !keep(cached, key) && !entry.isCollected
}
return entries.getOrPut(key) { Entry(key) }
}
@OptIn(ExperimentalForInheritanceCoroutinesApi::class)
private inner class Entry(private val key: K) : StateFlow<S> {
private val state = MutableStateFlow(initial)
private var collectors = 0
private var loading: Job? = null
private var stopping: Job? = null
val isCollected: Boolean get() = collectors > 0
override val value: S get() = state.value
override val replayCache: List<S> get() = state.replayCache
override suspend fun collect(collector: FlowCollector<S>): Nothing {
collectors++
stopping?.cancel()
stopping = null
if (loading?.isActive != true) {
loading = scope.launch { load(key).collect { state.value = it } }
}
try {
state.collect(collector)
} finally {
if (--collectors == 0) {
stopping = scope.launch {
delay(STOP_TIMEOUT_MILLIS)
loading?.cancel()
loading = null
}
}
}
}
return entries.getOrPut(key) {
val job = SupervisorJob(scope.coroutineContext[Job])
Entry(
state = load(key).stateWhileSubscribed(scope + job, initial),
job = job,
)
}.state
}
private companion object {
/** Long enough to ride out a configuration change, as `stateWhileSubscribed` does. */
const val STOP_TIMEOUT_MILLIS = 5_000L
}
}
@@ -30,7 +30,7 @@ fun EventInstance.isPastOn(
day: LocalDate,
now: Instant,
zone: TimeZone = TimeZone.currentSystemDefault(),
): Boolean = hasEnded(now) || day < now.toLocalDateTime(zone).date
): Boolean = hasEnded(now, zone) || day < now.toLocalDateTime(zone).date
/** Opacity applied to a completed/past event chip when it is dimmed. */
const val EventDimAlpha = 0.4f
@@ -41,19 +41,19 @@ const val EventDimAlpha = 0.4f
* is still something the organiser expects you at. Null for everything else, so
* it drops straight into a `Text`'s `textDecoration`.
*/
fun declinedDecoration(isDeclined: Boolean): TextDecoration? =
if (isDeclined) TextDecoration.LineThrough else null
fun declinedDecoration(isCrossedOut: Boolean): TextDecoration? =
if (isCrossedOut) TextDecoration.LineThrough else null
/** [declinedDecoration] for the rows that take styled text rather than a `String`. */
fun declinedTitle(title: String, isDeclined: Boolean): AnnotatedString = if (isDeclined) {
fun declinedTitle(title: String, isCrossedOut: Boolean): AnnotatedString = if (isCrossedOut) {
AnnotatedString(title, SpanStyle(textDecoration = TextDecoration.LineThrough))
} else {
AnnotatedString(title)
}
/** [declinedTitle] over already-styled text, e.g. a search hit's marked runs. */
fun declinedTitle(title: AnnotatedString, isDeclined: Boolean): AnnotatedString =
if (!isDeclined) {
fun declinedTitle(title: AnnotatedString, isCrossedOut: Boolean): AnnotatedString =
if (!isCrossedOut) {
title
} else {
buildAnnotatedString {
@@ -6,6 +6,7 @@ import dagger.hilt.android.lifecycle.HiltViewModel
import de.jeanlucmakiola.calendula.data.time.ZoneSource
import de.jeanlucmakiola.calendula.data.calendar.CalendarRepository
import de.jeanlucmakiola.calendula.data.calendar.NoSuchEventException
import de.jeanlucmakiola.calendula.domain.canSaveApartFromSeries
import de.jeanlucmakiola.calendula.domain.EventDetail
import de.jeanlucmakiola.calendula.domain.EventForm
import de.jeanlucmakiola.calendula.domain.EventFormProblem
@@ -57,7 +58,10 @@ sealed interface MoveTarget {
*/
data class ByDays(val days: Int) : MoveTarget
/** New start and end instants — a timeline resize, which changes the length. */
/**
* New start and end instants — a timeline resize, which changes the length,
* or an all-day event dragged into the time grid, which becomes timed.
*/
data class Span(val start: Instant, val end: Instant) : MoveTarget
}
@@ -114,6 +118,12 @@ sealed interface MoveOutcome {
/** The drop would push the series past its own `UNTIL`, generating nothing. */
data object BlockedSeriesEnd : MoveOutcome
/**
* A cancelled series only moves as a whole, and this drop would change which
* days it falls on (#388).
*/
data object BlockedCancelledSeries : MoveOutcome
data object Failed : MoveOutcome
}
@@ -203,7 +213,10 @@ class RescheduleViewModel @Inject constructor(
val canRealign: Boolean,
/** The series row's DTSTART date after the move — what its `UNTIL` must clear. */
val newAnchorDate: LocalDate,
)
) {
/** A timed event's new length, rather than an all-day one dragged into the grid. */
val isResize: Boolean get() = request.target is MoveTarget.Span && !original.isAllDay
}
/**
* Take a drop, unless one is already being written. False means nothing will
@@ -227,15 +240,21 @@ class RescheduleViewModel @Inject constructor(
busy = false
return@launch
}
if (!prepared.isRecurring) {
// A cancelled series only moves as a whole (#388).
val seriesOnly = !prepared.original.canSaveApartFromSeries()
if (!prepared.isRecurring || (seriesOnly && prepared.canRealign)) {
write(prepared, RecurringWriteScope.AllEvents)
busy = false
} else if (seriesOnly) {
_outcome.value = MoveOutcome.BlockedCancelledSeries
_abandoned.value += 1
busy = false
} else {
// Still busy: the scope dialog is now the thing in flight.
pending = prepared
_scopePrompt.value = MoveScopePrompt(
occurrenceOnly = !prepared.canRealign,
resize = request.target is MoveTarget.Span,
resize = prepared.isResize,
)
}
}
@@ -459,9 +478,9 @@ class RescheduleViewModel @Inject constructor(
val anchorZone = if (original.isAllDay) TimeZone.UTC else original.resolvedZone(zone)
val anchorMinute = detail.instance.start.toLocalDateTime(anchorZone)
.time.toMillisecondOfDay() / MILLIS_PER_MINUTE
val delta = (
shifted.start.time.toMillisecondOfDay() - original.start.time.toMillisecondOfDay()
) / MILLIS_PER_MINUTE
// An all-day form's time is a placeholder; its anchor sits at midnight.
val fromMillis = if (original.isAllDay) 0 else original.start.time.toMillisecondOfDay()
val delta = (shifted.start.time.toMillisecondOfDay() - fromMillis) / MILLIS_PER_MINUTE
return anchorMinute + delta in 0 until MINUTES_PER_DAY
}
@@ -494,7 +513,7 @@ class RescheduleViewModel @Inject constructor(
/** Where a resized occurrence now ends; null for a move, which keeps its length. */
private fun resizedEndMillis(prepared: PreparedMove): Long? {
if (prepared.request.target !is MoveTarget.Span) return null
if (!prepared.isResize) return null
val form = prepared.updated
return form.endInstant(form.resolvedZone(zoneSource.current())).toEpochMilliseconds()
}
@@ -101,9 +101,10 @@ fun TimeZonePickerDialog(
onDismiss = onDismiss,
scrollable = false,
) {
SearchField(
PickerSearchField(
query = query,
onQueryChange = { query = it },
placeholder = stringResource(R.string.event_edit_timezone_search),
modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp),
)
LazyColumn(contentPadding = PaddingValues(top = 8.dp, bottom = 24.dp)) {
@@ -181,9 +182,10 @@ fun TimeZonePickerDialog(
* which has a top bar to put it in) because the picker's bar is the title.
*/
@Composable
private fun SearchField(
internal fun PickerSearchField(
query: String,
onQueryChange: (String) -> Unit,
placeholder: String,
modifier: Modifier = Modifier,
) {
val keyboard = LocalSoftwareKeyboardController.current
@@ -206,7 +208,7 @@ private fun SearchField(
InlineTextField(
value = query,
onValueChange = onQueryChange,
placeholder = stringResource(R.string.event_edit_timezone_search),
placeholder = placeholder,
capitalization = KeyboardCapitalization.None,
imeAction = ImeAction.Search,
onImeAction = { keyboard?.hide() },
@@ -78,6 +78,9 @@ import kotlin.time.Instant
/** Start granularity a dragged block snaps to, matching the big calendar apps. */
const val DRAG_SNAP_MINUTES: Int = 15
/** How far below a strip drag's timed block top the finger holds it, in minutes. */
private const val STRIP_GRAB_MINUTES = 15
/** How close to a timeline edge the finger must get before the view scrolls. */
private val AUTO_SCROLL_EDGE = 64.dp
@@ -126,6 +129,21 @@ data class TimelineDrag(
val slot: Triple<LocalDate, Int, Int> get() = Triple(date, startMin, eventSpanMin)
}
/**
* An event lifted off the all-day strip: held over the strip it moves [dayShift]
* days and stays whole-day, held over the time grid it becomes a timed block.
*/
data class StripDrag(val event: EventInstance, val dayShift: Int = 0, val overGrid: Boolean = false)
/** Where a strip drag asks its event to go. */
sealed interface StripDrop {
val event: EventInstance
data class Days(override val event: EventInstance, val days: Int) : StripDrop
data class Timed(override val event: EventInstance, val start: Instant, val end: Instant) : StripDrop
}
/** The event a long press left selected (#141). */
data class TimelineSelection(
val event: EventInstance,
@@ -249,9 +267,10 @@ internal fun dragPieceBounds(
): DragPieceBounds {
val top = if (slice.continuesBefore) 0f else insetPx
val bottom = if (slice.continuesAfter) 0f else insetPx
val full = maxOf(slice.spanMin / 60f * hourPx, MIN_EVENT_FRACTION * hourPx)
val span = renderedSpan(slice.startMin, slice.startMin + slice.spanMin, slice.continuesAfter)
val full = (span.bottomMin - span.topMin) / 60f * hourPx
return DragPieceBounds(
top = slice.startMin / 60f * hourPx + top,
top = span.topMin / 60f * hourPx + top,
height = (full - top - bottom).coerceAtLeast(0f),
)
}
@@ -309,12 +328,13 @@ internal fun draftStartMin(minutes: Float): Int =
internal fun draftBlock(draft: EventInstance, date: LocalDate, zone: TimeZone): TimedBlock? {
// Clipped to the day the way the grid lays out events, so it's drawn the same across a DST change (#387).
// The end is exclusive, so a draft ending at midnight belongs to the day before.
val dayEnd = date.plus(1, DateTimeUnit.DAY).atStartOfDayIn(zone)
val start = maxOf(draft.start, date.atStartOfDayIn(zone))
val end = minOf(draft.end, date.plus(1, DateTimeUnit.DAY).atStartOfDayIn(zone))
val end = minOf(draft.end, dayEnd)
if (end <= start) return null
val startMin = wallClockMinutes(start, date, zone)
val endMin = wallClockEndMinutes(startMin, start, end, date, zone).coerceAtMost(MINUTES_PER_DAY)
return TimedBlock(draft, startMin, endMin, lane = 0, laneCount = 1)
return TimedBlock(draft, startMin, endMin, lane = 0, laneCount = 1, continuesAfter = draft.end > dayEnd)
}
/** Which end of an event a resize handle moves (#141). */
@@ -629,6 +649,28 @@ class TimelineDragController {
/** The resize in progress, or null for a plain drag (#141). */
private var resize: ResizeSession? = null
/** The strip drag in progress; over the grid it drives [drag] through a timed stand-in. */
var stripDrag: StripDrag? by mutableStateOf(null)
private set
/** A strip drop held at its new days until the strip redraws the event there. */
var stripSettling: StripDrag? by mutableStateOf(null)
private set
/** Whether the strip now draws [stripSettling] at its new days itself. */
var stripSeated: Boolean by mutableStateOf(false)
private set
/** What [abandonedTicks] stood at when [stripSettling] was let go. */
var stripAbandonedMark: Int = 0
private set
/** The shown day the finger picked the strip bar up on. */
private var stripGrabIndex = 0
/** Whether a strip drag over the grid has cleared its top edge, and may now scroll up. */
private var stripScrollArmed = false
fun begin(
block: TimedBlock,
clipOffsetMin: Int,
@@ -667,6 +709,69 @@ class TimelineDragController {
begin(block, clipOffsetMin = 0, zone, titleLines = 1, pointerInRoot = pointerInRoot, blockInRoot = blockInRoot)
}
/**
* Lift [event] off the all-day strip. Over the time grid it is dragged as a
* block [draftMinutes] long, whose top sits a little above the finger.
*/
fun beginStrip(event: EventInstance, zone: TimeZone, pointerInRoot: Offset) {
val grid = geometry.grid?.takeIf { it.isAttached } ?: return
if (geometry.columnWidthPx <= 0f || geometry.days.isEmpty()) return
deselect()
if (stripSettling?.event?.instanceId == event.instanceId) releaseStrip()
stripScrollArmed = false
val timed = event.copy(isAllDay = false, end = event.start + draftMinutes.minutes)
source = TimedBlock(timed, 0, draftMinutes, lane = 0, laneCount = 1)
clipOffsetMin = 0
dragZone = zone
dragDuration = draftMinutes.minutes
dragKept = null
titleLines = 1
settling = null
isDragging = true
liftedInstanceId = event.instanceId
grab = Offset(0f, geometry.hourPx * STRIP_GRAB_MINUTES / 60f)
pointer = pointerInRoot
pickupPointer = pointerInRoot
pointerMoved = false
originSlot = null
stripGrabIndex = dayIndexAt(pointerInRoot.x, grid.positionInRoot().x)
stripDrag = StripDrag(event)
}
/** The shown day under [x], clamped to the days on screen. */
private fun dayIndexAt(x: Float, originX: Float): Int =
column(((x - originX) / geometry.columnWidthPx).toInt().coerceIn(0, geometry.days.lastIndex))
/** End a strip drag, handing back where it landed — null when it went nowhere. */
fun finishStrip(): StripDrop? {
val held = stripDrag ?: return null
val landed = drag
val zone = dragZone
cancel()
if (held.overGrid && landed != null && zone != null && !landed.edgeOnly) {
settle(landed)
val start = TimelineDrop(landed.event, landed.date, landed.startMin).startInstant(zone)
return StripDrop.Timed(held.event, start, start + draftMinutes.minutes)
}
if (held.overGrid || held.dayShift == 0) return null
stripSettling = held
stripSeated = false
stripAbandonedMark = abandonedTicks?.value ?: 0
drops++
return StripDrop.Days(held.event, held.dayShift)
}
/** Let the held strip drop go, once the strip shows the event at its new days or the move failed. */
fun releaseStrip() {
stripSettling = null
stripSeated = false
}
/** Note that the strip draws the settling drop at its new days. */
fun seatStrip() {
if (stripSettling != null) stripSeated = true
}
fun move(pointerInRoot: Offset) {
pointer = pointerInRoot
if (!pointerMoved && (pointerInRoot - pickupPointer).getDistance() > slopPx) pointerMoved = true
@@ -675,6 +780,7 @@ class TimelineDragController {
fun cancel() {
resize = null
stripDrag = null
source = null
clipOffsetMin = 0
dragZone = null
@@ -755,12 +861,16 @@ class TimelineDragController {
/** Keep [landed]'s copy on the target as [settling] until [release]; [end] is a resize's. */
private fun settle(landed: TimelineDrag, end: Instant? = null) {
// Landed on midnight to midnight, the event moves to the all-day strip (#296).
val leavesGrid = !landed.event.isDraft && landed.eventSpanMin > 0 &&
landed.eventStartMin.mod(MINUTES_PER_DAY) == 0 &&
landed.eventSpanMin % MINUTES_PER_DAY == 0
settlingSelected = selection?.event?.instanceId == landed.event.instanceId
// An edge piece is a hint for the finger, not a preview of the landing
// slot: the event belongs to a day this timeline has no column for, so
// [noteGrid] can never seat it and it would sit at the top of today for
// the whole settle timeout, long after the event moved off-screen.
settling = if (landed.edgeOnly) landed.copy(pieces = emptyList()) else landed
settling = if (landed.edgeOnly || leavesGrid) landed.copy(pieces = emptyList()) else landed
liftedInstanceId = landed.event.instanceId
settledOrigin = landed.event.eventId to landed.event.start
settledAbandonedMark = abandonedTicks?.value ?: 0
@@ -795,7 +905,9 @@ class TimelineDragController {
val edgeIndex = geometry.days.indexOf(span.day.plus(edgeDay, DateTimeUnit.DAY))
session.column = edgeIndex.takeIf { it >= 0 }
?.let { column(it) }
session.grabMin = (pointerResizeMinutes(session) ?: 0f) -
// The top handle sits on the drawn top, which a short block near midnight lifts (#483).
val lift = if (edge == ResizeEdge.Top) block.startMin - block.renderedSpan().topMin else 0f
session.grabMin = (pointerResizeMinutes(session) ?: 0f) + lift -
if (edge == ResizeEdge.Top) session.startMin else session.endMin
originSlot = null
recompute()
@@ -855,7 +967,9 @@ class TimelineDragController {
session.column = held
val dayOffset = (days[column(held)].toEpochDays() - session.day.toEpochDays()).toInt()
session.edgeDay = dayOffset
return dayOffset * MINUTES_PER_DAY + (pointer.y - origin.y) / hourPx * 60f
// Held to its column's midnight: the clearance under it is not the next day.
val minutes = ((pointer.y - origin.y) / hourPx * 60f).coerceAtMost(MINUTES_PER_DAY.toFloat())
return dayOffset * MINUTES_PER_DAY + minutes
}
private fun recomputeResize(session: ResizeSession) {
@@ -928,6 +1042,29 @@ class TimelineDragController {
recomputeResize(it)
return
}
stripDrag?.let {
recomputeStrip(it)
return
}
recomputeDrag()
}
/** Over the strip the bar moves by whole days; past its bottom edge it is a timed block. */
private fun recomputeStrip(held: StripDrag) {
val grid = geometry.grid?.takeIf { it.isAttached } ?: return
val viewport = geometry.viewport?.takeIf { it.isAttached } ?: return
if (geometry.columnWidthPx <= 0f || geometry.days.isEmpty()) return
if (pointer.y >= viewport.boundsInRoot().top) {
stripDrag = held.copy(overGrid = true)
recomputeDrag()
} else {
drag = null
val shift = dayIndexAt(pointer.x, grid.positionInRoot().x) - stripGrabIndex
stripDrag = held.copy(dayShift = shift, overGrid = false)
}
}
private fun recomputeDrag() {
val block = source ?: return
val grid = geometry.grid?.takeIf { it.isAttached } ?: return
val hourPx = geometry.hourPx
@@ -1013,11 +1150,18 @@ class TimelineDragController {
}
private fun edgeStep(): Float {
val strip = stripDrag
if (strip?.overGrid == false) return 0f
val viewport = geometry.viewport?.takeIf { it.isAttached } ?: return 0f
val edge = geometry.edgePx
if (edge <= 0f) return 0f
val bounds = viewport.boundsInRoot()
val fromTop = pointer.y - bounds.top
// Coming down out of the strip the finger starts inside the top edge.
if (strip != null && !stripScrollArmed) {
if (fromTop < edge) return 0f
stripScrollArmed = true
}
val fromBottom = bounds.bottom - pointer.y
return when {
fromTop < edge -> -(edge - fromTop) / edge * geometry.stepPx
@@ -1077,10 +1221,6 @@ fun TimedBlock.clipOffsetMinutes(day: LocalDate, zone: TimeZone): Int {
fun TimedBlock.continuesBefore(day: LocalDate, zone: TimeZone): Boolean =
event.start < day.atStartOfDayIn(zone)
/** True when the event runs past [day]'s midnight, so this block is cut there. */
fun TimedBlock.continuesAfter(day: LocalDate, zone: TimeZone): Boolean =
event.end > day.plus(1, DateTimeUnit.DAY).atStartOfDayIn(zone)
/**
* The instant a drop asks for — the *event's* new start, so the tail of an
* overnight event drops back onto the day its own start belongs to. Read in the
@@ -1177,7 +1317,7 @@ fun TimelineDragOverlay(controller: TimelineDragController, modifier: Modifier =
// Both live here rather than beside the controller: they read [drag], which
// changes every frame, and this composable is the one that is meant to.
DragSnapHaptics(controller.drag?.slot, controller.drops)
DragSnapHaptics(controller.drag?.slot ?: controller.stripDrag?.dayShift, controller.drops)
// Only once the finger has moved: a long press held near an edge must not
// scroll the drop target out from under a finger that only means to select.
LaunchedEffect(controller.isDragging && controller.pointerMoved) {
@@ -1201,6 +1341,15 @@ fun TimelineDragOverlay(controller: TimelineDragController, modifier: Modifier =
controller.release()
}
// The same hold for a bar moved along the all-day strip.
LaunchedEffect(controller.stripSettling, moveInFlight, controller.stripSeated, abandoned) {
if (controller.stripSettling == null || moveInFlight) return@LaunchedEffect
if (abandoned == controller.stripAbandonedMark) {
delay(if (controller.stripSeated) SETTLE_GRACE_MILLIS else SETTLE_TIMEOUT_MILLIS)
}
controller.releaseStrip()
}
Box(
modifier = modifier
.fillMaxSize()
@@ -43,14 +43,21 @@ data class TimelineHours(
/**
* The scroll offset that puts [startHour] at the top of a timeline laid out
* with [maxValue] scroll range over a [viewportPx] viewport, or null while that
* with [maxValue] scroll range over a [viewportPx] viewport, [clearancePx] of
* which is the empty inset under midnight, or null while that
* layout is not yet at [hourPx] per hour — the scale changes a frame before the
* content grows to match it, and scrolling against the old layout would land on
* the wrong hour.
*/
internal fun startHourScroll(maxValue: Int, viewportPx: Int, startHour: Int, hourPx: Float): Int? {
internal fun startHourScroll(
maxValue: Int,
viewportPx: Int,
startHour: Int,
hourPx: Float,
clearancePx: Int = 0,
): Int? {
if (viewportPx <= 0 || maxValue < 0 || maxValue == Int.MAX_VALUE) return null
val laidOutHourPx = (maxValue + viewportPx) / 24f
val laidOutHourPx = (maxValue + viewportPx - clearancePx) / 24f
if (abs(laidOutHourPx - hourPx) > 1f) return null
return (startHour * laidOutHourPx).roundToInt().coerceIn(0, maxValue)
}
@@ -4,6 +4,8 @@ import androidx.annotation.StringRes
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.dp
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.ui.week.MINUTES_PER_DAY
import de.jeanlucmakiola.calendula.ui.week.TimedBlock
/**
* How tall one hour is drawn in the week and day timelines (#56).
@@ -59,8 +61,9 @@ sealed interface TimelineScale {
}
/**
* Hour height for this scale. [viewportHeight] is the visible height of the
* scrolling timeline and is only consulted by [TimelineScale.FitDay].
* Hour height for this scale. [viewportHeight] is the height the day is fitted
* to, the scrolling timeline's [dayFitHeight], and is not consulted by the
* fixed presets.
*
* The fit-day result is clamped: below [FIT_DAY_MIN] the 24 gutter labels stop
* being legible, and above [FIT_DAY_MAX] a short landscape day would stretch its
@@ -85,6 +88,13 @@ fun TimelineScale.hourHeight(viewportHeight: Dp): Dp = when (this) {
.coerceAtLeast(fillHourHeight(viewportHeight))
}
/**
* The part of a [viewportHeight]-tall timeline the day is fitted to: the
* [FabClearance] under midnight, which lets the last hour scroll clear of the
* FAB (#483), is left out. Pass this, not the raw viewport, to [hourHeight].
*/
fun dayFitHeight(viewportHeight: Dp): Dp = (viewportHeight - FabClearance).coerceAtLeast(0.dp)
/**
* The minute of the day a tap [offsetY] px down a timeline column means, snapped
* to the hour it landed in.
@@ -105,6 +115,28 @@ fun tappedMinuteOfDay(offsetY: Float, hourPx: Float): Int =
*/
const val MIN_EVENT_FRACTION = 26f / 60f
/** Where a timed block is drawn down its day, in minutes from midnight. */
data class RenderedSpan(val topMin: Float, val bottomMin: Float)
/**
* Where a block of [startMin]..[endMin] is drawn, at least [MIN_EVENT_FRACTION]
* of an hour tall. A short block near midnight rises until that floor ends at
* midnight instead of running off the day, unless it [continuesAfter] into the
* next one (#483).
*/
fun renderedSpan(startMin: Int, endMin: Int, continuesAfter: Boolean): RenderedSpan {
val floor = MIN_EVENT_FRACTION * 60f
val bottom = maxOf(endMin.toFloat(), startMin + floor)
return if (continuesAfter || bottom <= MINUTES_PER_DAY) {
RenderedSpan(startMin.toFloat(), bottom)
} else {
RenderedSpan(MINUTES_PER_DAY - floor, MINUTES_PER_DAY.toFloat())
}
}
/** This block's [renderedSpan]. */
fun TimedBlock.renderedSpan(): RenderedSpan = renderedSpan(startMin, endMin, continuesAfter)
/** Smallest hour height [TimelineScale.FitDay] will resolve to. */
val FIT_DAY_MIN = 24.dp
@@ -32,16 +32,21 @@ val LocalTimelineScroll = staticCompositionLocalOf<TimelineScrollMemory?> { null
/** A timeline's scroll, and where it opens before it can scroll there. */
@Stable
class TimelineScroll(val state: ScrollState, noonPending: Boolean, private val openingHour: Int?) {
class TimelineScroll(
val state: ScrollState,
noonPending: Boolean,
private val openingHour: Int?,
private val clearancePx: Float = 0f,
) {
/** Whether it is still to be put on noon, which it only can be once laid out. */
var noonPending by mutableStateOf(noonPending)
internal set
/** The top of what it shows, or will once open, over [content] pixels in a [viewport] pixels high. */
/** The top of what it shows, or will once open, over [content] pixels of day in a [viewport] pixels high. */
fun top(viewport: Float, content: Float): Float =
if (noonPending) {
(openingHour?.let { it * content / 24f } ?: (content - viewport) / 2f)
.coerceIn(0f, (content - viewport).coerceAtLeast(0f))
.coerceIn(0f, (content + clearancePx - viewport).coerceAtLeast(0f))
} else state.value.toFloat()
}
@@ -58,6 +63,7 @@ fun rememberTimelineScrollState(timelineTop: Dp): TimelineScroll {
val density = LocalDensity.current
val zoom = LocalTimelineZoom.current
val topPx = with(density) { timelineTop.toPx() }
val clearancePx = with(density) { FabClearance.roundToPx() }
val remembered = memory?.midnightY
val scrollState = rememberScrollState(
initial = remembered?.let { (topPx - it).roundToInt().coerceAtLeast(0) } ?: 0,
@@ -67,6 +73,7 @@ fun rememberTimelineScrollState(timelineTop: Dp): TimelineScroll {
scrollState,
noonPending = remembered == null,
openingHour = zoom.hours.takeIf { it.enabled }?.startHour,
clearancePx = clearancePx.toFloat(),
)
}
val currentTop by rememberUpdatedState(topPx)
@@ -80,20 +87,20 @@ fun rememberTimelineScrollState(timelineTop: Dp): TimelineScroll {
val startHour = zoom.open()
if (startHour == null) {
snapshotFlow { scrollState.maxValue }.first { it > 0 }
scrollState.scrollTo(scrollState.maxValue / 2)
scrollState.scrollTo(((scrollState.maxValue - clearancePx) / 2).coerceAtLeast(0))
} else {
// Fitted to the scroll viewport itself: the layout resolves scales
// against the viewport plus the all-day strip, which would push the
// end hour below the screen.
val viewport = snapshotFlow { scrollState.viewportSize }.first { it > 0 }
val hourHeight = zoom.scale.hourHeight(with(density) { viewport.toDp() })
val hourHeight = zoom.scale.hourHeight(dayFitHeight(with(density) { viewport.toDp() }))
zoom.holdFit(hourHeight)
val hourPx = with(density) { hourHeight.toPx() }
val target = withTimeoutOrNull(FIT_LAYOUT_TIMEOUT_MILLIS) {
snapshotFlow {
startHourScroll(scrollState.maxValue, scrollState.viewportSize, startHour, hourPx)
startHourScroll(scrollState.maxValue, scrollState.viewportSize, startHour, hourPx, clearancePx)
}.filterNotNull().first()
} ?: (startHour * (scrollState.maxValue + scrollState.viewportSize) / 24)
} ?: (startHour * (scrollState.maxValue + scrollState.viewportSize - clearancePx) / 24)
.coerceIn(0, scrollState.maxValue.coerceAtLeast(0))
scrollState.scrollTo(target)
}
@@ -37,6 +37,7 @@ import androidx.compose.runtime.getValue
import androidx.compose.runtime.setValue
import de.jeanlucmakiola.calendula.ui.common.orUnnamed
import de.jeanlucmakiola.floret.components.IconInfoCard
import de.jeanlucmakiola.floret.components.SegmentedChoiceCard
import de.jeanlucmakiola.floret.identity.LocalFloretDarkTheme
import kotlinx.coroutines.launch
import de.jeanlucmakiola.calendula.ui.common.sendEventShare
@@ -119,6 +120,7 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.AccessLevel
import de.jeanlucmakiola.calendula.domain.Availability
import de.jeanlucmakiola.calendula.domain.EventStatus
import de.jeanlucmakiola.calendula.domain.CalendarSource
import de.jeanlucmakiola.calendula.domain.EventAttendee
import de.jeanlucmakiola.calendula.domain.EventColorOption
@@ -892,6 +894,15 @@ private fun EventEditContent(
AvailabilityCard(availability = form.availability, onSelect = viewModel::setAvailability)
}
OptionalFormSection(visible = EventFormField.Status in state.visibleFields) {
Spacer(Modifier.height(gap))
StatusCard(
status = form.status,
offerCancelled = state.offerCancelled,
onSelect = viewModel::setStatus,
)
}
OptionalFormSection(visible = EventFormField.Visibility in state.visibleFields) {
Spacer(Modifier.height(gap))
IconInfoCard(
@@ -1314,33 +1325,33 @@ private fun RecurrenceCard(state: EventEditUiState, locale: Locale, onClick: (()
}
}
@OptIn(ExperimentalMaterial3Api::class)
@Composable
private fun AvailabilityCard(availability: Availability, onSelect: (Availability) -> Unit) {
IconInfoCard(
SegmentedChoiceCard(
icon = Icons.Default.EventAvailable,
iconContentDescription = null,
header = {
Text(
text = stringResource(R.string.event_edit_availability),
style = MaterialTheme.typography.titleMedium,
)
},
) {
Spacer(Modifier.height(8.dp))
SingleChoiceSegmentedButtonRow(modifier = Modifier.fillMaxWidth()) {
SegmentedButton(
selected = availability == Availability.Busy,
onClick = { onSelect(Availability.Busy) },
shape = SegmentedButtonDefaults.itemShape(index = 0, count = 2),
) { Text(stringResource(R.string.event_availability_busy)) }
SegmentedButton(
selected = availability == Availability.Free,
onClick = { onSelect(Availability.Free) },
shape = SegmentedButtonDefaults.itemShape(index = 1, count = 2),
) { Text(stringResource(R.string.event_availability_free)) }
}
}
title = stringResource(R.string.event_edit_availability),
options = listOf(
Availability.Busy to stringResource(R.string.event_availability_busy),
Availability.Free to stringResource(R.string.event_availability_free),
),
selected = availability,
onSelect = onSelect,
)
}
@Composable
private fun StatusCard(status: EventStatus, offerCancelled: Boolean, onSelect: (EventStatus) -> Unit) {
SegmentedChoiceCard(
icon = eventFormFieldIcon(EventFormField.Status),
title = stringResource(R.string.event_edit_status),
options = listOfNotNull(
EventStatus.Confirmed to stringResource(R.string.event_status_confirmed),
EventStatus.Tentative to stringResource(R.string.event_status_tentative),
(EventStatus.Cancelled to stringResource(R.string.event_status_cancelled)).takeIf { offerCancelled },
),
selected = status,
onSelect = onSelect,
)
}
/**
@@ -48,6 +48,12 @@ data class EventEditUiState(
* then drops "only this event" (an exception row can't carry a rule).
*/
val recurrenceChanged: Boolean = false,
/**
* Whether the Status field offers Cancelled: only for an event that already
* is. Google reads a cancelled event as deleted, so picking it is no safe
* way to strike an event through (#388).
*/
val offerCancelled: Boolean = false,
/**
* The event-colour palette the resolved target calendar publishes; empty
* when it exposes none. Non-empty → the colour picker offers these swatches
@@ -14,8 +14,10 @@ import de.jeanlucmakiola.calendula.data.time.ZoneSource
import de.jeanlucmakiola.calendula.data.prefs.firstDayOfWeek
import de.jeanlucmakiola.calendula.data.prefs.resolveDefaultEventDuration
import de.jeanlucmakiola.calendula.data.prefs.resolveDefaultReminder
import de.jeanlucmakiola.calendula.domain.canSaveApartFromSeries
import de.jeanlucmakiola.calendula.domain.AccessLevel
import de.jeanlucmakiola.calendula.domain.Availability
import de.jeanlucmakiola.calendula.domain.EventStatus
import de.jeanlucmakiola.calendula.domain.CalendarSource
import de.jeanlucmakiola.calendula.domain.EditSnapshot
import de.jeanlucmakiola.calendula.domain.EventAttendee
@@ -335,6 +337,7 @@ class EventEditViewModel @Inject constructor(
// the scope dialog drops "only this event" after a rule change.
recurrenceChanged = local.editTarget != null &&
resolved.rrule != local.editTarget.original.rrule,
offerCancelled = local.editTarget?.original?.status == EventStatus.Cancelled,
colorPalette = palette,
allowColorOnUnsupportedCalendars = external.allowColorOnUnsupported,
)
@@ -671,6 +674,7 @@ class EventEditViewModel @Inject constructor(
applyDefaultDuration(id)
}
fun setAvailability(value: Availability) = edit { it.copy(availability = value) }
fun setStatus(value: EventStatus) = edit { it.copy(status = value) }
fun setAccessLevel(value: AccessLevel) = edit { it.copy(accessLevel = value) }
/** Pick a palette colour (round-trips via its key); [argb] is its swatch. */
@@ -766,7 +770,10 @@ class EventEditViewModel @Inject constructor(
// Managed events are a yearly series whose editable fields (reminders,
// notes, location) live on the series row — never offer the scope dialog,
// which would split the series into an exception the sync then reverts.
if (target != null && target.original.rrule != null && !current.isManaged && !movingCalendar) {
// A cancelled one only saves as the whole series (#388).
if (target != null && target.original.rrule != null && !current.isManaged && !movingCalendar &&
form.canSaveApartFromSeries()
) {
_saveState.value = SaveUiState.AwaitingScope
return
}
@@ -2,17 +2,28 @@ package de.jeanlucmakiola.calendula.ui.month
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.Stable
import androidx.compose.runtime.remember
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.text.TextMeasurer
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.rememberTextMeasurer
import androidx.compose.ui.unit.Density
import androidx.compose.ui.unit.Dp
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.coversWholeDays
import de.jeanlucmakiola.calendula.ui.common.formatTimeOfDay
import de.jeanlucmakiola.calendula.ui.common.rememberInlineTimeWidth
import de.jeanlucmakiola.calendula.ui.common.inlineTimeLabel
import de.jeanlucmakiola.calendula.ui.common.rememberWidestTimeSample
import de.jeanlucmakiola.calendula.ui.common.trimmedLines
import kotlinx.datetime.TimeZone
import java.util.Locale
/**
* The start time a chip shows before its title (#219), or null when it has none
* to show: an all-day chip never carries a time, and neither does a bar carried
* in from an earlier week, whose start is not in this segment.
* to show: a chip filling whole days never carries a time (#296), and neither
* does a bar carried in from an earlier week, whose start is not in this segment.
*/
internal fun monthChipTime(
event: EventInstance,
@@ -21,11 +32,75 @@ internal fun monthChipTime(
is24Hour: Boolean,
locale: Locale,
): String? {
if (event.isAllDay || continuesLeft) return null
if (event.coversWholeDays(zone) || continuesLeft) return null
return formatTimeOfDay(event.start, zone, is24Hour, locale)
}
/** The narrowest chip that may show a time — the text it needs, plus its chrome. */
/** How many characters of a longer title a chip must keep beside its start time (#476). */
internal const val MONTH_TITLE_MIN_CHARS = 12
/**
* The part of [title] that has to stay readable beside a start time: all of it,
* or its first [MONTH_TITLE_MIN_CHARS] characters, counted in code points so an
* emoji is never cut in half.
*/
internal fun monthTitleToKeep(title: String): String {
if (title.codePointCount(0, title.length) <= MONTH_TITLE_MIN_CHARS) return title
return title.substring(0, title.offsetByCodePoints(0, MONTH_TITLE_MIN_CHARS))
}
/**
* Whether a chip shows its start time (#219, #476): only with the setting
* [enabled], and only when [availableWidth] (the chip less its chrome) holds
* [labelWidth], the widest time followed by [monthTitleToKeep] of the title.
*/
internal fun monthChipShowsTime(
enabled: Boolean,
availableWidth: Float,
labelWidth: Float,
): Boolean = enabled && labelWidth <= availableWidth
/**
* Prices month chips' time labels for [monthChipShowsTime] in the chips' own
* text style. One per grid; each title is measured once for its lifetime.
*/
@Stable
internal class MonthChipTimeFit(
private val measurer: TextMeasurer,
private val style: TextStyle,
private val density: Density,
private val timeSample: String,
) {
private val chromePx = with(density) { MONTH_CHIP_CHROME.toPx() }
private val labelWidths = HashMap<String, Int>()
fun showsTime(chipWidth: Dp, title: String): Boolean {
if (labelWidths.size >= MAX_CACHED_TITLES) labelWidths.clear()
val labelWidth = labelWidths.getOrPut(title) {
val label = inlineTimeLabel(timeSample, monthTitleToKeep(title), Color.Unspecified)
measurer.measure(label, style, softWrap = false, maxLines = 1).size.width
}
return monthChipShowsTime(
enabled = true,
availableWidth = with(density) { chipWidth.toPx() } - chromePx,
labelWidth = labelWidth.toFloat(),
)
}
private companion object {
const val MAX_CACHED_TITLES = 1000
}
}
/** The grid's [MonthChipTimeFit], or null when start times are switched off (#476). */
@Composable
internal fun rememberMonthTimeChipWidth(): Dp =
rememberInlineTimeWidth(MaterialTheme.typography.labelSmall) + MONTH_CHIP_CHROME
internal fun rememberMonthChipTimeFit(showStartTimes: Boolean): MonthChipTimeFit? {
if (!showStartTimes) return null
val measurer = rememberTextMeasurer(cacheSize = 0)
val style = MaterialTheme.typography.labelSmall.trimmedLines()
val density = LocalDensity.current
val timeSample = rememberWidestTimeSample()
return remember(measurer, style, density, timeSample) {
MonthChipTimeFit(measurer, style, density, timeSample)
}
}
@@ -34,6 +34,10 @@ internal sealed interface MonthMorphKey {
data class DayNumber(val date: LocalDate) : MonthMorphKey
data class WeekNumber(val weekStart: LocalDate) : MonthMorphKey
data class CellRipple(val date: LocalDate) : MonthMorphKey
/**
* One event *on one day*. Keyed by date as well as instance because a
* multi-day event has a dot on every day it covers but only one bar, drawn
@@ -111,8 +115,8 @@ internal fun morphInFlight(): Boolean {
*
* Rendering in place puts everything back in one z-order and one clip, which is
* what makes the grid read as a single surface changing shape rather than a
* stack of pieces sliding past each other. Nothing here needs to escape its
* ancestors: the cells, marks and markers all travel within the grid.
* stack of pieces sliding past each other. Event marks are the exception: they
* render in the overlay so the expanding day backgrounds cannot cover them.
*/
@OptIn(ExperimentalSharedTransitionApi::class)
@Composable
@@ -141,6 +145,7 @@ internal fun Modifier.morphElement(key: MonthMorphKey): Modifier {
@Composable
internal fun Modifier.morphBounds(key: MonthMorphKey): Modifier {
val morph = LocalMonthMorph.current ?: return this
val isEvent = key is MonthMorphKey.Event
return with(morph.shared) {
this@morphBounds.sharedBounds(
sharedContentState = rememberSharedContentState(key),
@@ -148,7 +153,8 @@ internal fun Modifier.morphBounds(key: MonthMorphKey): Modifier {
enter = fadeIn(),
exit = fadeOut(),
resizeMode = SharedTransitionScope.ResizeMode.RemeasureToBounds,
renderInOverlayDuringTransition = false,
renderInOverlayDuringTransition = isEvent,
zIndexInOverlay = if (isEvent) 1f else 0f,
)
}
}
@@ -2,7 +2,12 @@ package de.jeanlucmakiola.calendula.ui.month
import androidx.activity.compose.BackHandler
import androidx.compose.animation.AnimatedContent
import androidx.compose.foundation.interaction.MutableInteractionSource
import androidx.compose.foundation.indication
import androidx.compose.foundation.LocalIndication
import androidx.compose.animation.EnterExitState
import androidx.compose.animation.EnterTransition
import androidx.compose.animation.ExitTransition
import androidx.compose.foundation.gestures.detectVerticalDragGestures
import androidx.compose.foundation.gestures.detectHorizontalDragGestures
import androidx.compose.foundation.pager.HorizontalPager
@@ -11,8 +16,8 @@ import androidx.compose.foundation.pager.PagerState
import androidx.compose.foundation.pager.rememberPagerState
import androidx.compose.runtime.setValue
import androidx.compose.runtime.rememberUpdatedState
import de.jeanlucmakiola.calendula.ui.agenda.AgendaDay
import de.jeanlucmakiola.calendula.ui.agenda.agendaDays
import de.jeanlucmakiola.calendula.ui.common.FabClearance
import de.jeanlucmakiola.calendula.ui.common.PublishChrome
import de.jeanlucmakiola.calendula.ui.common.ScreenActions
import de.jeanlucmakiola.calendula.ui.common.ScreenBody
@@ -278,6 +283,8 @@ fun MonthScreen(
val selectedDate by viewModel.selectedDate.collectAsStateWithLifecycle()
val dimCompleted by viewModel.dimCompletedEvents.collectAsStateWithLifecycle()
val showWeekNumbers by viewModel.showWeekNumbers.collectAsStateWithLifecycle()
val showToday by viewModel.showToday.collectAsStateWithLifecycle()
val showStartTimes by viewModel.showStartTimes.collectAsStateWithLifecycle()
// The instant before which an event counts as completed, or null when dimming
// is off. derivedStateOf keeps the per-minute "now" from recomposing the
// screen while the setting is off (it stays null regardless of the tick).
@@ -363,7 +370,7 @@ fun MonthScreen(
if (!scrolling) return@LaunchedEffect
snapshotFlow {
// Empty before the first layout pass — and reporting a default of 0
// for it would claim January 1900 is on screen and drag the whole
// for it would claim the span's first month is on screen and drag the whole
// window back there.
val visible = listState.layoutInfo.visibleItemsInfo
when {
@@ -448,7 +455,8 @@ fun MonthScreen(
}
}
// Drawer jump-to-date.
val jumpToDate: (LocalDate) -> Unit = { target ->
val jumpToDate: (LocalDate) -> Unit = { date ->
val target = coerceToMonthRange(date)
if (scrolling) {
val targetMonth = target.yearMonth
pendingScrollMonth = targetMonth
@@ -524,17 +532,20 @@ fun MonthScreen(
) {
if (scrolling) {
ContinuousMonthContent(
state = continuousState,
// Held on the skeleton until the start-time setting has
// loaded, so chips don't redraw without their times.
state = if (showStartTimes == null) ContinuousMonthUiState.Loading else continuousState,
listState = listState,
dense = dense,
showWeekNumbers = showWeekNumbers,
showStartTimes = showStartTimes == true,
onRetry = jumpToToday,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
)
} else {
SplitMonthContent(
state = state,
state = if (showStartTimes == null) MonthUiState.Loading else state,
selected = selectedDate,
initiallyExpanded = viewStyle == MonthViewStyle.Paged,
expanded = splitExpanded,
@@ -543,6 +554,8 @@ fun MonthScreen(
weekStart = weekStart,
monthState = viewModel::month,
showWeekNumbers = showWeekNumbers,
showStartTimes = showStartTimes == true,
showToday = showToday,
onPaneSwipeNext = { viewModel.stepSplitPane(1) },
onPaneSwipePrev = { viewModel.stepSplitPane(-1) },
onClearSelection = viewModel::clearSelection,
@@ -551,8 +564,10 @@ fun MonthScreen(
// month, pager and all — straight away, or a swipe
// still settling would land and take the tap back.
onSelectDay = { date ->
viewModel.selectDate(date)
jumpToMonth(date.yearMonth)
if (isInMonthRange(date)) {
viewModel.selectDate(date)
jumpToMonth(date.yearMonth)
}
},
onOpenDay = onOpenDay,
onEventClick = onEventClick,
@@ -561,7 +576,7 @@ fun MonthScreen(
}
}
}
MonthDragOverlay(chipDrag)
MonthDragOverlay(chipDrag, showStartTimes = showStartTimes == true)
}
}
}
@@ -574,11 +589,11 @@ private const val MONTH_SETTLE_TIMEOUT_MILLIS = 450L
/** The chip in flight, drawn over the grid and following the finger. */
@Composable
private fun MonthDragOverlay(controller: MonthDragController) {
private fun MonthDragOverlay(controller: MonthDragController, showStartTimes: Boolean) {
var origin by remember { mutableStateOf(Offset.Zero) }
val dark = LocalFloretDarkTheme.current
val density = LocalDensity.current
val timeChipWidth = rememberMonthTimeChipWidth()
val timeFit = rememberMonthChipTimeFit(showStartTimes)
val reduceMotion = rememberReduceMotion()
val moveInFlight = moveInFlight()
// Here rather than beside the controller: this reads [drag], which changes
@@ -640,7 +655,8 @@ private fun MonthDragOverlay(controller: MonthDragController) {
// cut-out of it has the room — which a slice of a multi-day bar has
// not, however wide the bar was.
time = drag.time,
showTime = with(density) { drag.sizePx.width.toDp() } >= timeChipWidth,
timeFit = timeFit,
chipWidth = with(density) { drag.sizePx.width.toDp() },
modifier = Modifier
// Absolute: these are root coordinates, and the direction-aware
// offset would mirror them across the screen in an RTL layout.
@@ -677,6 +693,7 @@ private fun ContinuousMonthContent(
listState: LazyListState,
dense: Boolean,
showWeekNumbers: Boolean,
showStartTimes: Boolean,
onRetry: () -> Unit,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
@@ -693,6 +710,7 @@ private fun ContinuousMonthContent(
state = state,
listState = listState,
showWeekNumbers = showWeekNumbers,
showStartTimes = showStartTimes,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
)
@@ -701,6 +719,7 @@ private fun ContinuousMonthContent(
state = state,
listState = listState,
showWeekNumbers = showWeekNumbers,
showStartTimes = showStartTimes,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
)
@@ -873,6 +892,7 @@ private val DENSE_HEADER_GAP = 4.dp
internal fun MonthGrid(
state: MonthUiState.Success,
showWeekNumbers: Boolean,
showStartTimes: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
/** See [MonthWeekRow]'s `selected`: an anchor for the morph, never a mark. */
@@ -897,13 +917,13 @@ internal fun MonthGrid(
val month = state.month
// Once per grid: the value depends on the typography, the density, the
// locale and the 24-hour setting, none of which vary by row (#219).
val timeChipWidth = rememberMonthTimeChipWidth()
val timeFit = rememberMonthChipTimeFit(showStartTimes)
state.weeks.forEach { week ->
MonthWeekRow(
week = week,
today = state.today,
zone = state.zone,
timeChipWidth = timeChipWidth,
timeFit = timeFit,
rowHeight = rowHeight,
inMonth = { it.month == month.month && it.year == month.year },
showWeekNumbers = showWeekNumbers,
@@ -939,18 +959,19 @@ internal fun ContinuousMonthGrid(
state: ContinuousMonthUiState.Success,
listState: LazyListState,
showWeekNumbers: Boolean,
showStartTimes: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
modifier: Modifier = Modifier,
) {
val monthCount = remember { continuousMonthCount() }
val todayMonth = remember(state.today) { state.today.yearMonth }
val timeChipWidth = rememberMonthTimeChipWidth()
val timeFit = rememberMonthChipTimeFit(showStartTimes)
LazyColumn(
state = listState,
modifier = modifier.fillMaxSize(),
// Bottom inset clears the FAB stack so the last row stays tappable.
contentPadding = PaddingValues(bottom = 96.dp),
contentPadding = PaddingValues(bottom = FabClearance),
) {
repeat(monthCount) { index ->
val month = yearMonthForIndex(index)
@@ -968,7 +989,7 @@ internal fun ContinuousMonthGrid(
weekStart = state.weekStart,
today = state.today,
zone = state.zone,
timeChipWidth = timeChipWidth,
timeFit = timeFit,
showWeekNumbers = showWeekNumbers,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
@@ -990,7 +1011,7 @@ private fun ContinuousMonthBlock(
weekStart: DayOfWeek,
today: LocalDate,
zone: TimeZone,
timeChipWidth: Dp,
timeFit: MonthChipTimeFit?,
showWeekNumbers: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
@@ -1011,7 +1032,7 @@ private fun ContinuousMonthBlock(
week = week,
today = today,
zone = zone,
timeChipWidth = timeChipWidth,
timeFit = timeFit,
rowHeight = CONTINUOUS_ROW_HEIGHT,
inMonth = { it.month == month.month && it.year == month.year },
// The block owns its month alone: a day from either
@@ -1077,12 +1098,13 @@ internal fun DenseMonthGrid(
state: ContinuousMonthUiState.Success,
listState: LazyListState,
showWeekNumbers: Boolean,
showStartTimes: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
modifier: Modifier = Modifier,
) {
val weekCount = remember(state.weekStart) { continuousWeekCount(state.weekStart) }
val timeChipWidth = rememberMonthTimeChipWidth()
val timeFit = rememberMonthChipTimeFit(showStartTimes)
LazyColumn(
state = listState,
modifier = modifier
@@ -1095,7 +1117,7 @@ internal fun DenseMonthGrid(
.padding(top = DENSE_HEADER_GAP),
verticalArrangement = Arrangement.spacedBy(2.dp),
// Bottom inset clears the FAB stack so the last row stays tappable.
contentPadding = PaddingValues(bottom = 96.dp),
contentPadding = PaddingValues(bottom = FabClearance),
) {
items(count = weekCount, key = { it }) { index ->
val week = state.weeksByIndex[index]
@@ -1106,7 +1128,7 @@ internal fun DenseMonthGrid(
week = week,
today = state.today,
zone = state.zone,
timeChipWidth = timeChipWidth,
timeFit = timeFit,
rowHeight = CONTINUOUS_ROW_HEIGHT,
// Every day in the stream belongs to a month equally — there
// is no "other month" to recede here.
@@ -1198,6 +1220,8 @@ private fun SplitMonthContent(
weekStart: DayOfWeek,
monthState: (YearMonth, DayOfWeek) -> StateFlow<MonthUiState>,
showWeekNumbers: Boolean,
showStartTimes: Boolean,
showToday: Boolean,
onPaneSwipeNext: () -> Unit,
onPaneSwipePrev: () -> Unit,
onClearSelection: () -> Unit,
@@ -1207,9 +1231,12 @@ private fun SplitMonthContent(
onEventClick: (EventInstance) -> Unit,
onCreateEvent: (LocalDate) -> Unit,
) {
val fadeSpec = rememberCalendarFadeSpec()
val reduceMotion = rememberReduceMotion()
val haptics = LocalHapticFeedback.current
// Registered first so the expand handler below wins while the grid is open.
BackHandler(enabled = selected != null && !expanded) {
onClearSelection()
}
BackHandler(enabled = expanded != initiallyExpanded) {
onExpandedChange(initiallyExpanded)
}
@@ -1278,8 +1305,9 @@ private fun SplitMonthContent(
modifier = Modifier.fillMaxSize(),
// Both faces fill the same page — the grid grows into exactly the
// room the pane gives up — so there is no size change to contain.
// The travel between them is the shared elements' job.
transitionSpec = { fadeIn(fadeSpec) togetherWith fadeOut(fadeSpec) },
// Fading the faces made the shared cell backgrounds briefly
// disappear beneath their incoming counterparts.
transitionSpec = { EnterTransition.None togetherWith ExitTransition.None },
label = "split-expand",
) { isExpanded ->
// The view switch's morph stays off a face until it has fully
@@ -1310,6 +1338,7 @@ private fun SplitMonthContent(
state = page,
selected = pageSelected,
showWeekNumbers = showWeekNumbers,
showStartTimes = showStartTimes,
expandDrag = expandDrag,
onPickDay = onPickDay,
// A tapped chip is asking for that event, not for its
@@ -1335,7 +1364,11 @@ private fun SplitMonthContent(
state = page,
paneReady = paneReady,
selected = pageSelected,
selectionIndicatorVisible = reduceMotion ||
(transition.currentState == EnterExitState.Visible &&
transition.targetState == EnterExitState.Visible),
showWeekNumbers = showWeekNumbers,
showToday = showToday,
expandDrag = expandDrag,
onSelectDay = onSelectDay,
onPaneSwipeNext = {
@@ -1377,7 +1410,9 @@ private fun SplitMonthCollapsed(
state: MonthUiState.Success,
paneReady: Boolean,
selected: LocalDate?,
selectionIndicatorVisible: Boolean,
showWeekNumbers: Boolean,
showToday: Boolean,
expandDrag: Modifier,
onSelectDay: (LocalDate) -> Unit,
onPaneSwipeNext: () -> Unit,
@@ -1397,6 +1432,7 @@ private fun SplitMonthCollapsed(
SplitMonthGrid(
state = state,
selected = selected,
selectionIndicatorVisible = selectionIndicatorVisible,
showWeekNumbers = showWeekNumbers,
onSelectDay = onSelectDay,
modifier = Modifier.height(splitGridHeight(state.weeks.size)),
@@ -1410,6 +1446,7 @@ private fun SplitMonthCollapsed(
Box(Modifier.weight(1f).fillMaxWidth().then(paneModifier)) {
SplitMonthAgendaPane(
state = state,
showToday = showToday,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
onCreateEvent = onCreateEvent,
@@ -1476,6 +1513,7 @@ private fun SplitMonthExpanded(
/** Marked nowhere here; it only anchors the outline's morph. */
selected: LocalDate?,
showWeekNumbers: Boolean,
showStartTimes: Boolean,
expandDrag: Modifier,
onPickDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
@@ -1488,6 +1526,7 @@ private fun SplitMonthExpanded(
MonthGrid(
state = state,
showWeekNumbers = showWeekNumbers,
showStartTimes = showStartTimes,
onOpenDay = onPickDay,
onEventClick = onEventClick,
selected = selected,
@@ -1601,6 +1640,7 @@ private val SPLIT_PANE_EASING = CubicBezierEasing(0.05f, 0.7f, 0.1f, 1f)
internal fun SplitMonthGrid(
state: MonthUiState.Success,
selected: LocalDate?,
selectionIndicatorVisible: Boolean = true,
showWeekNumbers: Boolean,
onSelectDay: (LocalDate) -> Unit,
modifier: Modifier = Modifier,
@@ -1646,6 +1686,7 @@ internal fun SplitMonthGrid(
// removes that without timing anything against the
// page transition.
isSelected = day == selected && inMonth,
selectionIndicatorVisible = selectionIndicatorVisible,
inMonth = inMonth,
relativeToToday = todayCol?.let { col - it },
rippleProgress = { ripple.value },
@@ -1674,6 +1715,7 @@ private fun SplitDayCell(
hidden: List<EventInstance>,
isToday: Boolean,
isSelected: Boolean,
selectionIndicatorVisible: Boolean,
inMonth: Boolean,
relativeToToday: Int?,
rippleProgress: () -> Float,
@@ -1703,7 +1745,7 @@ private fun SplitDayCell(
// pace it lingered after the thing it marks had already moved.
val outlineSpec = MaterialTheme.motionScheme.fastEffectsSpec<Float>()
val selection = animateFloatAsState(
targetValue = if (isSelected) 1f else 0f,
targetValue = if (isSelected && selectionIndicatorVisible) 1f else 0f,
animationSpec = if (reduceMotion) snap() else outlineSpec,
label = "split-day-selection",
)
@@ -1715,12 +1757,19 @@ private fun SplitDayCell(
// built — and so the pill can be tagged for the morph on its own. Tagged as
// one piece with its contents inside, the dots would be nested shared
// elements within a shared element and travel twice.
// The cell keeps the click and selection semantics, so TalkBack reads the
// day number with them; the topmost layer only draws the ripple.
val interaction = remember { MutableInteractionSource() }
Box(
modifier = modifier
.padding(horizontal = CELL_GAP, vertical = 1.dp)
.todayRipple(relativeToToday, rippleProgress)
.clip(CELL_SHAPE)
.selectable(selected = isSelected, onClick = onClick),
.selectable(
selected = isSelected,
interactionSource = interaction,
indication = null,
onClick = onClick,
),
contentAlignment = Alignment.TopCenter,
) {
Box(
@@ -1782,6 +1831,13 @@ private fun SplitDayCell(
Spacer(Modifier.height(2.dp))
SplitDots(date = date, events = events, hidden = hidden, dark = dark)
}
Box(
Modifier
.fillMaxSize()
.morphElement(MonthMorphKey.CellRipple(date))
.clip(CELL_SHAPE)
.indication(interaction, LocalIndication.current),
)
}
}
@@ -1852,22 +1908,33 @@ private fun SplitDots(
@Composable
private fun SplitMonthAgendaPane(
state: MonthUiState.Success,
showToday: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
onCreateEvent: (LocalDate) -> Unit,
) {
val start = agendaStartForMonth(state.month, state.today)
val days = state.instancesByDay.keys
.filter { it >= start && it.year == state.month.year && it.month == state.month.month }
.filter { state.instancesByDay[it].orEmpty().isNotEmpty() }
.toMutableList()
.apply { if (start !in this) add(start) }
.sorted()
val days = remember(state.month, state.today, state.instancesByDay, showToday) {
splitAgendaDays(state.month, state.today, state.instancesByDay, showToday)
}
val dimCutoff = LocalDimCutoff.current
val listState = key(state.month) { rememberLazyListState() }
LazyColumn(state = listState, contentPadding = PaddingValues(top = 4.dp, bottom = 96.dp)) {
LazyColumn(state = listState, contentPadding = PaddingValues(bottom = FabClearance)) {
// A fixed first item, so a day added above the first listed one shows
// up rather than landing above a list that holds its scroll position.
item(key = "top") { Spacer(Modifier.height(4.dp)) }
if (days.isEmpty()) {
val start = agendaStartForMonth(state.month, state.today)
item(key = "empty") {
AgendaEmptyDayRow(
text = stringResource(
if (start == state.today) R.string.month_split_no_more_events else R.string.month_split_no_events_month,
),
onClick = { onCreateEvent(start) },
)
}
}
agendaDays(
days = days.map { AgendaDay(it, state.instancesByDay[it].orEmpty()) },
days = days,
today = state.today,
zone = state.zone,
emptyText = R.string.month_split_no_events,
@@ -1945,7 +2012,7 @@ internal fun SplitDayPane(
else -> LazyColumn(
// Bottom inset clears the FAB stack so the last row stays
// tappable.
contentPadding = PaddingValues(bottom = 96.dp),
contentPadding = PaddingValues(bottom = FabClearance),
) {
itemsIndexed(
items = dayEvents,
@@ -2101,8 +2168,8 @@ private fun MonthWeekRow(
today: LocalDate,
/** The zone the grid was laid out in — never re-read here (see [MonthUiState.Success.zone]). */
zone: TimeZone,
/** The narrowest chip that may carry a start time, measured once per grid (#219). */
timeChipWidth: Dp,
/** Prices chips' start times, once per grid; null when they are switched off (#219, #476). */
timeFit: MonthChipTimeFit?,
/** The height this row was given, which decides its lanes — see [laneCapFor]. */
rowHeight: Dp,
inMonth: (LocalDate) -> Boolean,
@@ -2228,8 +2295,8 @@ private fun MonthWeekRow(
),
),
) {
// What a chip has to spend, against the [timeChipWidth] a start time
// costs it (#219).
// What a chip has to spend, against what [timeFit] says its start
// time costs it (#219).
val colW = maxWidth / 7
// Held here rather than read at the offset: the dots are placed
// inside a plain lambda, which is no longer in this scope. The box
@@ -2319,7 +2386,8 @@ private fun MonthWeekRow(
continuesRight = span.continuesRight,
days = week.days.subList(span.startCol, span.endCol + 1),
time = chipTimes[span.event.instanceId],
showTime = colW * cols >= timeChipWidth,
timeFit = timeFit,
chipWidth = colW * cols,
modifier = Modifier
.offset(
x = colW * span.startCol,
@@ -2396,7 +2464,8 @@ private fun MonthWeekRow(
continuesRight = false,
days = listOf(d),
time = chipTimes[ev.instanceId],
showTime = colW >= timeChipWidth,
timeFit = timeFit,
chipWidth = colW,
modifier = Modifier
.offset(
x = colW * col,
@@ -2494,6 +2563,7 @@ private fun MonthWeekRow(
}
}
.padding(horizontal = CELL_GAP, vertical = 1.dp)
.morphElement(MonthMorphKey.CellRipple(d))
.clip(CELL_SHAPE)
.clickable {
// Cleared on read: a click with no fresh down
@@ -2644,6 +2714,7 @@ private fun WeekNumberGutter(weekStart: LocalDate, modifier: Modifier = Modifier
Box(
modifier = modifier
.padding(horizontal = CELL_GAP, vertical = 1.dp)
.morphElement(MonthMorphKey.WeekNumber(weekStart))
.clip(CELL_SHAPE)
.background(MaterialTheme.colorScheme.secondaryContainer)
.then(if (onOpenWeek != null) Modifier.clickable(onClickLabel = openLabel) {
@@ -2722,7 +2793,7 @@ private fun shortMonthName(date: LocalDate): String {
/**
* A filled event pill/bar — softened (or raw) fill, title clipped to one line,
* with the start time before it where the chip is wide enough ([showTime], #219).
* with the start time before it where the chip is wide enough ([timeFit], #219, #476).
*/
@Composable
private fun MonthBar(
@@ -2739,10 +2810,13 @@ private fun MonthBar(
days: List<LocalDate>? = null,
/** The chip's start time, or null where it has none — see `monthChipTime` (#219). */
time: String? = null,
/** Whether this chip has the width to draw [time]; a screen reader gets it either way. */
showTime: Boolean = false,
/** Decides whether [time] is drawn at [chipWidth]; null draws none. A screen reader gets it either way. */
timeFit: MonthChipTimeFit? = null,
/** The chip's full width, chrome included. */
chipWidth: Dp = 0.dp,
) {
val title = event.title.ifBlank { stringResource(R.string.event_untitled) }
val showTime = time != null && timeFit != null && timeFit.showsTime(chipWidth, title)
val dimCutoff = LocalDimCutoff.current
// A bar is one piece, so it dims once the last day it covers has passed.
val dimmed = dimCutoff != null &&
@@ -31,6 +31,7 @@ import kotlinx.datetime.yearMonth
internal fun MonthStylePreview(
style: MonthViewStyle,
weekStart: DayOfWeek,
showStartTimes: Boolean,
height: Dp,
modifier: Modifier = Modifier,
) {
@@ -44,6 +45,7 @@ internal fun MonthStylePreview(
MonthViewStyle.Paged -> MonthGrid(
state = sample.month,
showWeekNumbers = false,
showStartTimes = showStartTimes,
onOpenDay = {},
onEventClick = {},
)
@@ -55,6 +57,7 @@ internal fun MonthStylePreview(
),
),
showWeekNumbers = false,
showStartTimes = showStartTimes,
onOpenDay = {},
onEventClick = {},
)
@@ -67,6 +70,7 @@ internal fun MonthStylePreview(
initialFirstVisibleItemIndex = weekIndexOf(today, weekStart) - 1,
),
showWeekNumbers = false,
showStartTimes = showStartTimes,
onOpenDay = {},
onEventClick = {},
)
@@ -13,11 +13,15 @@ import de.jeanlucmakiola.calendula.data.time.currentDate
import de.jeanlucmakiola.calendula.data.time.stateFollowingDays
import de.jeanlucmakiola.calendula.domain.CalendarSource
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.coversWholeDays
import de.jeanlucmakiola.calendula.domain.FailureReason
import de.jeanlucmakiola.calendula.domain.calendarListFailure
import de.jeanlucmakiola.calendula.ui.agenda.AgendaDay
import de.jeanlucmakiola.calendula.ui.agenda.anchorTodayIfMissing
import de.jeanlucmakiola.calendula.ui.common.CalendarSpan
import de.jeanlucmakiola.calendula.ui.common.PageStateCache
import de.jeanlucmakiola.calendula.domain.isDeclined
import de.jeanlucmakiola.calendula.domain.eventDisplayComparator
import de.jeanlucmakiola.calendula.domain.isCrossedOut
import de.jeanlucmakiola.calendula.domain.sortedForDisplay
import de.jeanlucmakiola.calendula.ui.week.coversDay
import de.jeanlucmakiola.calendula.ui.week.layoutAllDay
import de.jeanlucmakiola.calendula.ui.week.spansMultipleDays
@@ -81,6 +85,23 @@ class MonthViewModel @Inject constructor(
initialValue = false,
)
/** Whether the split agenda keeps a free today, as the Agenda view does (#35). */
val showToday: StateFlow<Boolean> = settingsPrefs.agendaShowToday
.stateWhileSubscribed(
scope = viewModelScope,
initialValue = true,
)
/**
* Whether chips may show their start time before the title (#476; display
* only). Null until the setting has loaded, so the grid can wait for it.
*/
val showStartTimes: StateFlow<Boolean?> = settingsPrefs.monthShowStartTimes
.stateWhileSubscribed(
scope = viewModelScope,
initialValue = null,
)
/** How the grid is laid out and navigated (#38, #53). */
val viewStyle: StateFlow<MonthViewStyle> = settingsPrefs.monthViewStyle
.stateWhileSubscribed(
@@ -95,7 +116,7 @@ class MonthViewModel @Inject constructor(
val today: StateFlow<LocalDate> =
todaySource.today.stateFollowingDays(viewModelScope, todayDate, ::followToday)
private val _month = MutableStateFlow(todayDate.yearMonth)
private val _month = MutableStateFlow(yearMonthForIndex(monthIndexOf(todayDate.yearMonth)))
val month: StateFlow<YearMonth> = _month
/**
@@ -149,7 +170,7 @@ class MonthViewModel @Inject constructor(
/** The pager came to rest on [page]; follow it unless it is already the anchor's. */
fun onPageSettled(page: Int) {
if (monthIndexOf(_month.value) == page) return
_month.value = yearMonthForIndex(page)
setMonth(yearMonthForIndex(page))
// Moving the grid to another month restores its full agenda.
_selectedDate.value = null
}
@@ -298,9 +319,11 @@ class MonthViewModel @Inject constructor(
* silently list a date the grid isn't pointing at.
*/
fun selectDate(date: LocalDate) {
// A greyed-out day past either end of the grid has no month to follow to.
if (!isInMonthRange(date)) return
val target = date.yearMonth
_selectedDate.value = if (target == _month.value && _selectedDate.value == date) null else date
if (target != _month.value) _month.value = target
if (target != _month.value) setMonth(target)
}
fun clearSelection() { _selectedDate.value = null }
@@ -309,16 +332,16 @@ class MonthViewModel @Inject constructor(
fun stepSplitPane(days: Int) {
val selected = _selectedDate.value
if (selected == null) {
_month.value = yearMonthForIndex(monthIndexOf(_month.value) + days)
setMonth(yearMonthForIndex(monthIndexOf(_month.value) + days))
} else {
val next = selected.plus(days, DateTimeUnit.DAY)
val next = coerceToMonthRange(selected.plus(days, DateTimeUnit.DAY))
_selectedDate.value = next
_month.value = next.yearMonth
setMonth(next.yearMonth)
}
}
fun goToToday() {
_month.value = todayDate.yearMonth
setMonth(todayDate.yearMonth)
_selectedDate.value = null
}
@@ -330,7 +353,7 @@ class MonthViewModel @Inject constructor(
private fun followToday(old: LocalDate, new: LocalDate) {
if (viewStyle.value.isScrolling) return
if (_month.value != old.yearMonth) return
_month.value = new.yearMonth
setMonth(new.yearMonth)
_selectedDate.value = null
}
@@ -344,14 +367,24 @@ class MonthViewModel @Inject constructor(
*/
fun syncScrollMonth(ym: YearMonth) {
if (_month.value == ym) return
_month.value = ym
setMonth(ym)
_selectedDate.value = null
}
/** Jump to the month containing [date] (drawer jump-to-date). */
/**
* Jump to the month containing [date] (drawer jump-to-date, or the focus
* handed over by another view). The focus itself keeps a date outside the
* grid's span, so the day and week views return to it unchanged.
*/
fun goToDate(date: LocalDate) {
_month.value = date.yearMonth
_selectedDate.value = date
val target = coerceToMonthRange(date)
setMonth(target.yearMonth)
_selectedDate.value = target
}
/** Every write to [_month] goes through here, so it can't leave the grid's span (#457). */
private fun setMonth(ym: YearMonth) {
_month.value = yearMonthForIndex(monthIndexOf(ym))
}
private fun buildState(
@@ -469,7 +502,7 @@ internal fun layoutCalendarWeek(
// crossing midnight into the next week row covers a single day in each, and
// counting per row drew it as two unrelated pills (#253).
val (bars, singles) = weekEvents.partition { ev ->
ev.isAllDay || ev.spansMultipleDays(zone)
ev.coversWholeDays(zone) || ev.spansMultipleDays(zone)
}
val spans = layoutAllDay(bars, days, zone).map { s ->
MonthSpan(
@@ -488,7 +521,7 @@ internal fun layoutCalendarWeek(
// Declined last, so a day that overflows drops the events you said
// no to before the ones you are actually going to (#230).
singles.filter { it.coversDay(d, zone) }
.sortedWith(compareBy<EventInstance> { it.isDeclined }.thenBy { it.start })
.sortedWith(compareBy<EventInstance> { it.isCrossedOut }.thenBy { it.start })
},
countByDay = days.associateWith { d -> weekEvents.count { it.coversDay(d, zone) } },
)
@@ -509,7 +542,7 @@ internal fun instancesByDay(
days.associateWith { day ->
instances
.filter { it.coversDay(day, zone) }
.sortedWith(eventDisplayComparator(zone))
.sortedForDisplay(zone)
}
/**
@@ -556,6 +589,25 @@ internal fun agendaStartForMonth(month: YearMonth, today: LocalDate): LocalDate
LocalDate(month.year, month.month, 1)
}
/**
* The days the split agenda lists for [month]: those from [agendaStartForMonth]
* on that have events, plus a free today when [showToday] is set, as in the
* Agenda view (#142).
*/
internal fun splitAgendaDays(
month: YearMonth,
today: LocalDate,
instancesByDay: Map<LocalDate, List<EventInstance>>,
showToday: Boolean,
): List<AgendaDay> {
val start = agendaStartForMonth(month, today)
val days = instancesByDay.keys
.filter { it >= start && it.yearMonth == month && instancesByDay.getValue(it).isNotEmpty() }
.sorted()
.map { AgendaDay(it, instancesByDay.getValue(it)) }
return anchorTodayIfMissing(days, today, enabled = showToday && start == today)
}
/**
* The window to load for a visible range, or null to keep the current one.
*
@@ -578,24 +630,39 @@ internal fun nextLoadWindow(
/**
* The continuous grid addresses months by an absolute index, so the list has one
* stable, gap-free coordinate space to scroll through and key its items by.
* Index 0 is January 1900; the list runs to [continuousMonthCount].
* Index 0 is the first month of [CalendarSpan]; the list runs to [continuousMonthCount].
*
* Unlike the week indexing this replaced, the coordinate space doesn't depend on
* the week-start preference — changing it reflows the rows *inside* a month
* block but never moves the block, so a scroll position stays put.
*/
private const val MONTH_INDEX_EPOCH_YEAR = 1900
private const val MONTH_INDEX_END_YEAR = 2100
private val MONTH_INDEX_EPOCH_YEAR = CalendarSpan.FIRST_DAY.year
private val MONTH_INDEX_END_YEAR = CalendarSpan.LAST_DAY.year
/** The first and last day the month and Dense grids can show. */
private val GRID_FIRST_DAY = LocalDate(MONTH_INDEX_EPOCH_YEAR, 1, 1)
private val GRID_LAST_DAY = LocalDate(MONTH_INDEX_END_YEAR, 12, 31)
internal fun monthIndexOf(ym: YearMonth): Int =
(ym.year - MONTH_INDEX_EPOCH_YEAR) * 12 + ym.month.ordinal
internal fun yearMonthForIndex(index: Int): YearMonth = YearMonth(
MONTH_INDEX_EPOCH_YEAR + index / 12,
Month.entries[index % 12],
)
/** The month at [index], held to the grid's span, so a stray index can't throw (#457). */
internal fun yearMonthForIndex(index: Int): YearMonth {
val held = clampMonthIndex(index)
return YearMonth(MONTH_INDEX_EPOCH_YEAR + held / 12, Month.entries[held % 12])
}
/** Total months the continuous grid scrolls through (1900 → 2100). */
internal fun clampMonthIndex(index: Int): Int = index.coerceIn(0, continuousMonthCount() - 1)
/**
* Hold [date] inside the span the month grid can show. Every view shares
* [CalendarSpan], but another app can open Calendula on any date (#457).
*/
internal fun coerceToMonthRange(date: LocalDate): LocalDate = date.coerceIn(GRID_FIRST_DAY, GRID_LAST_DAY)
internal fun isInMonthRange(date: LocalDate): Boolean = date in GRID_FIRST_DAY..GRID_LAST_DAY
/** Total months the continuous grid scrolls through. */
internal fun continuousMonthCount(): Int =
(MONTH_INDEX_END_YEAR - MONTH_INDEX_EPOCH_YEAR + 1) * 12
@@ -611,25 +678,23 @@ internal fun monthIndexForItem(itemIndex: Int): Int = itemIndex / 2
/**
* Hold a load window inside the months that actually exist. The pad
* [nextLoadWindow] adds can otherwise push an index past either end of the
* 1900–2100 span, and [yearMonthForIndex] has no month to hand back for one.
* span, and [yearMonthForIndex] has no month to hand back for one.
*/
internal fun clampMonthWindow(window: IntRange): IntRange {
val last = continuousMonthCount() - 1
return window.first.coerceIn(0, last)..window.last.coerceIn(0, last)
}
internal fun clampMonthWindow(window: IntRange): IntRange =
clampMonthIndex(window.first)..clampMonthIndex(window.last)
/**
* The Dense style addresses *weeks* by absolute index instead: it has no month
* blocks to key by, and a row's identity has to survive the months around it
* scrolling past. Index 0 is the first week of 1900 under the active week-start,
* scrolling past. Index 0 is the span's first week under the active week-start,
* so — like the month space — every index is non-negative and the LazyColumn's
* item indices and week indices are the same number.
*
* Unlike month indices these *do* shift with the week-start preference, which is
* why the list state is keyed on it.
*/
private val WEEK_INDEX_EPOCH = LocalDate(1900, 1, 1)
private val WEEK_INDEX_END = LocalDate(2100, 12, 31)
private val WEEK_INDEX_EPOCH = GRID_FIRST_DAY
private val WEEK_INDEX_END = GRID_LAST_DAY
internal fun weekIndexOf(date: LocalDate, weekStart: DayOfWeek): Int {
val base = WEEK_INDEX_EPOCH.startOfWeek(weekStart)
@@ -639,7 +704,7 @@ internal fun weekIndexOf(date: LocalDate, weekStart: DayOfWeek): Int {
internal fun weekStartForIndex(index: Int, weekStart: DayOfWeek): LocalDate =
WEEK_INDEX_EPOCH.startOfWeek(weekStart).plus(index * 7, DateTimeUnit.DAY)
/** Total weeks the Dense grid scrolls through (1900 → 2100). */
/** Total weeks the Dense grid scrolls through. */
internal fun continuousWeekCount(weekStart: DayOfWeek): Int =
weekIndexOf(WEEK_INDEX_END, weekStart) + 1
@@ -220,6 +220,7 @@ class OnboardingViewModel @Inject constructor(
prefs.defaultView,
prefs.monthViewStyle,
prefs.weekStart,
prefs.monthShowStartTimes,
::ViewChoice,
).stateWhileSubscribed(
scope = viewModelScope,
@@ -464,6 +465,7 @@ data class ViewChoice(
val defaultView: CalendarView,
val monthViewStyle: MonthViewStyle,
val weekStart: WeekStartPref,
val monthShowStartTimes: Boolean,
)
/**
@@ -63,6 +63,7 @@ internal fun ViewStep(
CalendarView.Month -> MonthStylePreview(
style = choice.monthViewStyle,
weekStart = weekStart,
showStartTimes = choice.monthShowStartTimes,
height = PREVIEW_HEIGHT,
)
CalendarView.Week -> WeekViewPreview(weekStart = weekStart, height = PREVIEW_HEIGHT)
@@ -118,7 +119,12 @@ internal fun MonthStyleStep(
navigationIcon = navigationIcon,
) {
StepPreview(selected = choice.monthViewStyle) { style ->
MonthStylePreview(style = style, weekStart = weekStart, height = PREVIEW_HEIGHT)
MonthStylePreview(
style = style,
weekStart = weekStart,
showStartTimes = choice.monthShowStartTimes,
height = PREVIEW_HEIGHT,
)
}
GroupedHint(stringResource(choice.monthViewStyle.descriptionRes), verticalPadding = 8.dp)
options.forEachIndexed { index, style ->
@@ -75,7 +75,7 @@ import de.jeanlucmakiola.calendula.domain.MatchSpan
import de.jeanlucmakiola.calendula.domain.RecurringWriteScope
import de.jeanlucmakiola.calendula.domain.SearchHit
import de.jeanlucmakiola.calendula.domain.SearchMonth
import de.jeanlucmakiola.calendula.domain.isDeclined
import de.jeanlucmakiola.calendula.domain.isCrossedOut
import de.jeanlucmakiola.floret.identity.LocalFloretDarkTheme
import de.jeanlucmakiola.floret.identity.animateItemMotion
import de.jeanlucmakiola.floret.identity.fadeThrough
@@ -94,6 +94,7 @@ import de.jeanlucmakiola.calendula.ui.common.EventDimAlpha
import de.jeanlucmakiola.calendula.ui.common.LocalSoftenColors
import de.jeanlucmakiola.calendula.ui.common.RecurringScopeDialog
import de.jeanlucmakiola.calendula.ui.common.eventAccent
import de.jeanlucmakiola.calendula.domain.coversWholeDays
import de.jeanlucmakiola.calendula.domain.spanFirstDay
import de.jeanlucmakiola.calendula.ui.common.LocalUse24HourFormat
import de.jeanlucmakiola.calendula.ui.common.timeOfDayFormatter
@@ -499,7 +500,7 @@ private fun SearchResultRow(
// Faded like a past event anywhere else in the app — search reaches back
// through the whole history.
modifier = if (hit.isPast) modifier.alpha(EventDimAlpha) else modifier,
title = declinedTitle(marked(title, hit.titleSpans, highlight), event.isDeclined),
title = declinedTitle(marked(title, hit.titleSpans, highlight), event.isCrossedOut),
summary = searchSummary(hit, highlight),
position = position,
minHeight = 64.dp,
@@ -609,7 +610,7 @@ private fun searchSummary(hit: SearchHit, highlight: SpanStyle): AnnotatedString
.format(event.spanFirstDay(TimeZone.currentSystemDefault()).toJavaLocalDate())
}
val use24Hour = LocalUse24HourFormat.current
val timeText = if (event.isAllDay) {
val timeText = if (event.coversWholeDays(TimeZone.currentSystemDefault())) {
stringResource(R.string.event_detail_all_day)
} else {
remember(locale, use24Hour) { timeOfDayFormatter(use24Hour, locale) }.format(start)
@@ -33,6 +33,7 @@ import kotlinx.datetime.DayOfWeek
internal fun MonthViewStylePicker(
selected: MonthViewStyle,
weekStart: DayOfWeek,
showStartTimes: Boolean,
onSelect: (MonthViewStyle) -> Unit,
onDismiss: () -> Unit,
) {
@@ -50,6 +51,7 @@ internal fun MonthViewStylePicker(
MonthStylePreview(
style = shown,
weekStart = weekStart,
showStartTimes = showStartTimes,
height = PREVIEW_HEIGHT,
)
}
@@ -63,6 +63,7 @@ import de.jeanlucmakiola.floret.components.GroupedListInset
import de.jeanlucmakiola.floret.components.GroupedRow
import de.jeanlucmakiola.floret.components.GroupedSectionHeader
import de.jeanlucmakiola.floret.components.LanguagePickerRow
import de.jeanlucmakiola.calendula.widget.requestWidgetRedraw
import de.jeanlucmakiola.floret.components.Position
import de.jeanlucmakiola.floret.crash.CrashReportDialog
import de.jeanlucmakiola.floret.crash.CrashReporter
@@ -155,7 +156,7 @@ fun SettingsScreen(
enter = slideInHorizontally(slideSpec) { it } + fadeIn(),
exit = overlayExit,
) {
WidgetsScreen(state = state, viewModel = viewModel, onBack = { section = null }, visible = section == SettingsSection.Widgets)
WidgetsScreen(onBack = { section = null }, visible = section == SettingsSection.Widgets)
}
AnimatedVisibility(
visible = section == SettingsSection.Licences,
@@ -258,15 +259,16 @@ private fun SettingsHub(
leading = { CategoryIcon(Icons.Default.Widgets, ChipAccent.Tertiary) },
onClick = { onOpenSection(SettingsSection.Widgets) },
)
val context = LocalContext.current
LanguagePickerRow(
position = Position.Middle,
title = stringResource(R.string.settings_language),
autoLabel = stringResource(R.string.settings_language_auto),
localesConfig = R.xml.locales_config,
predictiveBack = true,
onChange = { requestWidgetRedraw(context) },
// Invite contributions right where users pick their language.
header = {
val context = LocalContext.current
val translateUrl = stringResource(R.string.about_translate_url)
GroupedRow(
title = stringResource(R.string.settings_translate),
@@ -16,7 +16,6 @@ import de.jeanlucmakiola.calendula.ui.common.QuickSwitchConfig
import de.jeanlucmakiola.calendula.ui.common.TimelineHours
import de.jeanlucmakiola.calendula.ui.common.TimelineScale
import de.jeanlucmakiola.calendula.ui.month.MonthViewStyle
import de.jeanlucmakiola.calendula.widget.WidgetSize
/**
* Settings screen state (M4). Persisted preferences are instant to read, so
@@ -43,6 +42,8 @@ data class SettingsUiState(
val dimCompletedEvents: Boolean = false,
/** Whether the Month grid shows calendar-week numbers in a left gutter (#25). */
val showWeekNumbers: Boolean = false,
/** Whether Month chips may show start times before their titles (#476). */
val monthShowStartTimes: Boolean = true,
/** Whether the jump-to-today control sits in the top bar instead of the FAB (#60). */
val todayButtonInToolbar: Boolean = false,
/** Whether events can be dragged to another slot to reschedule them (#68, #173). */
@@ -51,14 +52,10 @@ data class SettingsUiState(
val tapOpensEditor: Boolean = false,
/** How far ahead the in-app Agenda screen shows events (v2.11). */
val agendaScreenRange: AgendaRange = AgendaRange.Month,
/** How far ahead the agenda widget shows events (v2.11). */
val agendaWidgetRange: AgendaRange = AgendaRange.Month,
/** Whether the agenda (screen + widget) always anchors today at the top (#35). */
/** Whether the agenda screen always anchors today at the top (#35); widgets have their own (#292). */
val agendaShowToday: Boolean = true,
/** Whether the agenda shows its top range bar — header + switcher (v2.11). */
val agendaShowRangeBar: Boolean = true,
/** The size step the agenda widget draws its text at (#51). */
val widgetSize: WidgetSize = WidgetSize.SMALL,
/** The calendar view the app opens on, and the home of the view back stack (M1). */
val defaultView: CalendarView = CalendarView.Week,
/** Which views the top-bar quick-switch button cycles through, and their order (#24). */
@@ -3,9 +3,6 @@ package de.jeanlucmakiola.calendula.ui.settings
import android.content.Context
import android.net.Uri
import android.os.Build
import androidx.glance.appwidget.GlanceAppWidgetManager
import androidx.glance.appwidget.state.updateAppWidgetState
import androidx.glance.appwidget.updateAll
import androidx.datastore.preferences.core.Preferences
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
@@ -42,20 +39,12 @@ import de.jeanlucmakiola.calendula.domain.EventFormField
import de.jeanlucmakiola.calendula.domain.FontRole
import de.jeanlucmakiola.calendula.domain.contacts.SpecialDateType
import de.jeanlucmakiola.calendula.ui.agenda.AgendaRange
import de.jeanlucmakiola.calendula.ui.agenda.storageValue
import de.jeanlucmakiola.calendula.ui.common.CalendarView
import de.jeanlucmakiola.calendula.ui.common.TimelineHours
import de.jeanlucmakiola.calendula.ui.common.TimelineScale
import de.jeanlucmakiola.calendula.ui.month.MonthViewStyle
import de.jeanlucmakiola.calendula.ui.theme.AppFontSettings
import de.jeanlucmakiola.calendula.ui.theme.FONT_CUSTOM_TOKEN
import de.jeanlucmakiola.calendula.widget.WidgetSize
import de.jeanlucmakiola.calendula.widget.agenda.AGENDA_PAST_DISPLAY_KEY
import de.jeanlucmakiola.calendula.widget.agenda.AGENDA_RANGE_KEY
import de.jeanlucmakiola.calendula.widget.agenda.AGENDA_SHOW_TODAY_STATE_KEY
import de.jeanlucmakiola.calendula.widget.agenda.AGENDA_SIZE_KEY
import de.jeanlucmakiola.calendula.widget.agenda.AgendaWidget
import de.jeanlucmakiola.calendula.widget.month.MonthWidget
import kotlinx.coroutines.CoroutineDispatcher
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.MutableSharedFlow
@@ -67,8 +56,6 @@ import kotlinx.coroutines.flow.catch
import kotlinx.coroutines.flow.combine
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.launch
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
import kotlinx.coroutines.withContext
import javax.inject.Inject
@@ -114,14 +101,13 @@ class SettingsViewModel @Inject constructor(
pastEventDisplay = this[SettingsKeys.pastEventDisplay],
dimCompletedEvents = this[SettingsKeys.dimCompletedEvents],
showWeekNumbers = this[SettingsKeys.showWeekNumbers],
monthShowStartTimes = this[SettingsKeys.monthShowStartTimes],
todayButtonInToolbar = this[SettingsKeys.todayButtonInToolbar],
dragToReschedule = this[SettingsKeys.dragToReschedule],
tapOpensEditor = this[SettingsKeys.tapOpensEditor],
agendaScreenRange = this[SettingsKeys.agendaScreenRange],
agendaWidgetRange = this[SettingsKeys.agendaWidgetRange],
agendaShowToday = this[SettingsKeys.agendaShowToday],
agendaShowRangeBar = this[SettingsKeys.agendaShowRangeBar],
widgetSize = this[SettingsKeys.widgetSize],
defaultView = this[SettingsKeys.defaultView],
quickSwitchConfig = this[SettingsKeys.quickSwitchConfig],
monthViewStyle = this[SettingsKeys.monthViewStyle],
@@ -181,10 +167,6 @@ class SettingsViewModel @Inject constructor(
private val _fontImportFailed = MutableSharedFlow<Unit>(extraBufferCapacity = 1)
val fontImportFailed: SharedFlow<Unit> = _fontImportFailed
// Serialises widget redraws: concurrent updateAll calls coalesce around a
// stale read and can leave the widget on an intermediate value.
private val widgetRefreshMutex = Mutex()
/** Contact special-dates sub-page (issue #15). */
val specialDatesState: StateFlow<SpecialDatesUiState> = prefs.data.map { stored ->
val templates = stored.specialDatesTitleTemplates
@@ -267,16 +249,7 @@ class SettingsViewModel @Inject constructor(
fun setDynamicColor(enabled: Boolean) = save { setDynamicColor(enabled) }
fun setSoftenColors(enabled: Boolean) {
viewModelScope.launch {
prefs.setSoftenCalendarColors(enabled)
// Both widgets paint event colours through the same softener.
widgetRefreshMutex.withLock {
AgendaWidget().updateAll(appContext)
MonthWidget().updateAll(appContext)
}
}
}
fun setSoftenColors(enabled: Boolean) = save { setSoftenCalendarColors(enabled) }
fun setFont(role: FontRole, token: String) = save {
when (role) {
@@ -304,68 +277,13 @@ class SettingsViewModel @Inject constructor(
}
}
fun setWeekStart(pref: WeekStartPref) {
viewModelScope.launch {
prefs.setWeekStart(pref)
// Both widgets depend on the week start (month weekday header; the
// agenda widget's "this week" range).
widgetRefreshMutex.withLock {
AgendaWidget().updateAll(appContext)
MonthWidget().updateAll(appContext)
}
}
}
fun setWeekStart(pref: WeekStartPref) = save { setWeekStart(pref) }
fun setAgendaScreenRange(range: AgendaRange) = save { setAgendaScreenRange(range) }
fun setAgendaWidgetRange(range: AgendaRange) {
viewModelScope.launch {
prefs.setAgendaWidgetRange(range)
widgetRefreshMutex.withLock {
// Push into each instance's Glance state and recompose:
// updateAll alone won't re-run provideGlance's data preamble.
val manager = GlanceAppWidgetManager(appContext)
manager.getGlanceIds(AgendaWidget::class.java).forEach { id ->
updateAppWidgetState(appContext, id) { it[AGENDA_RANGE_KEY] = range.storageValue() }
}
AgendaWidget().updateAll(appContext)
}
}
}
fun setAgendaShowRangeBar(enabled: Boolean) = save { setAgendaShowRangeBar(enabled) }
/**
* Set the size the agenda widget draws its text at (#51), via the same
* Glance-state path as [setAgendaWidgetRange]. Agenda-only: the month widget
* sizes itself from the space it is given (#103).
*/
fun setWidgetSize(size: WidgetSize) {
viewModelScope.launch {
prefs.setWidgetSize(size)
widgetRefreshMutex.withLock {
val manager = GlanceAppWidgetManager(appContext)
manager.getGlanceIds(AgendaWidget::class.java).forEach { id ->
updateAppWidgetState(appContext, id) { it[AGENDA_SIZE_KEY] = size.name }
}
AgendaWidget().updateAll(appContext)
}
}
}
fun setAgendaShowToday(enabled: Boolean) {
viewModelScope.launch {
prefs.setAgendaShowToday(enabled)
// Same Glance-state path as setPastEventDisplay.
widgetRefreshMutex.withLock {
val manager = GlanceAppWidgetManager(appContext)
manager.getGlanceIds(AgendaWidget::class.java).forEach { id ->
updateAppWidgetState(appContext, id) { it[AGENDA_SHOW_TODAY_STATE_KEY] = enabled }
}
AgendaWidget().updateAll(appContext)
}
}
}
fun setAgendaShowToday(enabled: Boolean) = save { setAgendaShowToday(enabled) }
fun setTimeFormat(pref: TimeFormatPref) = save { setTimeFormat(pref) }
@@ -375,6 +293,8 @@ class SettingsViewModel @Inject constructor(
fun setShowWeekNumbers(enabled: Boolean) = save { setShowWeekNumbers(enabled) }
fun setMonthShowStartTimes(enabled: Boolean) = save { setMonthShowStartTimes(enabled) }
fun setTodayButtonInToolbar(enabled: Boolean) = save { setTodayButtonInToolbar(enabled) }
fun setDragToReschedule(enabled: Boolean) = save { setDragToReschedule(enabled) }
@@ -396,19 +316,7 @@ class SettingsViewModel @Inject constructor(
}
}
fun setPastEventDisplay(mode: PastEventDisplay) {
viewModelScope.launch {
prefs.setPastEventDisplay(mode)
// Same Glance-state path as setAgendaWidgetRange.
widgetRefreshMutex.withLock {
val manager = GlanceAppWidgetManager(appContext)
manager.getGlanceIds(AgendaWidget::class.java).forEach { id ->
updateAppWidgetState(appContext, id) { it[AGENDA_PAST_DISPLAY_KEY] = mode.name }
}
AgendaWidget().updateAll(appContext)
}
}
}
fun setPastEventDisplay(mode: PastEventDisplay) = save { setPastEventDisplay(mode) }
fun setDimCompletedEvents(enabled: Boolean) = save { setDimCompletedEvents(enabled) }
@@ -160,6 +160,13 @@ internal fun ViewsScreen(
checked = state.showWeekNumbers,
onCheckedChange = viewModel::setShowWeekNumbers,
summary = stringResource(R.string.settings_week_numbers_summary),
position = Position.Middle,
)
GroupedSwitchRow(
title = stringResource(R.string.settings_month_start_times),
checked = state.monthShowStartTimes,
onCheckedChange = viewModel::setMonthShowStartTimes,
summary = stringResource(R.string.settings_month_start_times_summary),
position = Position.Bottom,
)
@@ -296,6 +303,7 @@ internal fun ViewsScreen(
selected = state.monthViewStyle,
// The preview is a real grid, so it uses the real week start too.
weekStart = state.weekStart.resolveFirstDay(currentLocale()),
showStartTimes = state.monthShowStartTimes,
onSelect = viewModel::setMonthViewStyle,
onDismiss = { showMonthStyle = false },
)
@@ -324,6 +332,7 @@ internal fun ViewsScreen(
selected = state.weekStart,
// The preview is a real grid, so it uses the user's own month style.
monthStyle = state.monthViewStyle,
showStartTimes = state.monthShowStartTimes,
options = WEEK_START_OPTIONS,
onSelect = viewModel::setWeekStart,
onDismiss = { showWeekStart = false },
@@ -27,6 +27,7 @@ import de.jeanlucmakiola.floret.locale.currentLocale
internal fun WeekStartPicker(
selected: WeekStartPref,
monthStyle: MonthViewStyle,
showStartTimes: Boolean,
options: List<WeekStartPref>,
onSelect: (WeekStartPref) -> Unit,
onDismiss: () -> Unit,
@@ -46,6 +47,7 @@ internal fun WeekStartPicker(
MonthStylePreview(
style = monthStyle,
weekStart = day,
showStartTimes = showStartTimes,
height = PREVIEW_HEIGHT,
)
}
@@ -10,7 +10,9 @@ import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.height
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.produceState
import androidx.lifecycle.compose.LifecycleResumeEffect
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
@@ -18,56 +20,46 @@ import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.data.prefs.resolveFirstDay
import de.jeanlucmakiola.calendula.qs.NewEventTileService
import de.jeanlucmakiola.calendula.ui.common.AgendaRangePicker
import de.jeanlucmakiola.calendula.ui.common.agendaRangeLabel
import de.jeanlucmakiola.calendula.widget.WidgetSize
import de.jeanlucmakiola.calendula.widget.agenda.metricsFor
import de.jeanlucmakiola.floret.components.CollapsingScaffold
import de.jeanlucmakiola.floret.components.GroupedHint
import de.jeanlucmakiola.floret.components.GroupedRow
import de.jeanlucmakiola.floret.components.OptionPicker
import de.jeanlucmakiola.floret.components.Position
import de.jeanlucmakiola.floret.locale.currentLocale
import kotlin.math.roundToInt
import de.jeanlucmakiola.floret.components.GroupedSectionHeader
import de.jeanlucmakiola.floret.components.positionOf
import de.jeanlucmakiola.calendula.widget.config.PlacedWidget
import de.jeanlucmakiola.calendula.widget.config.WidgetConfigActivity
import de.jeanlucmakiola.calendula.widget.WidgetKind
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import de.jeanlucmakiola.calendula.widget.config.backgroundLabel
import de.jeanlucmakiola.calendula.widget.config.placedWidgets
import de.jeanlucmakiola.calendula.widget.config.themeLabel
/**
* Widgets & tiles (#69): the home-screen widgets' settings and the Quick
* Settings tile shortcut. The agenda widget keeps its own range and text size,
* separate from the Agenda screen's range in [ViewsScreen].
* Widgets & tiles (#69): the placed home-screen widgets, each opening its own
* config screen (#292), and the Quick Settings tile shortcut.
*/
@Composable
internal fun WidgetsScreen(
state: SettingsUiState,
viewModel: SettingsViewModel,
onBack: () -> Unit,
visible: Boolean = true,
) {
var showAgendaWidgetRange by remember { mutableStateOf(false) }
var showWidgetSize by remember { mutableStateOf(false) }
CollapsingScaffold(
title = stringResource(R.string.settings_section_widgets),
onBack = onBack,
predictiveBack = true,
visible = visible,
) {
GroupedHint(stringResource(R.string.settings_widgets_hint))
Spacer(Modifier.height(8.dp))
GroupedRow(
title = stringResource(R.string.settings_agenda_widget_range),
summary = agendaRangeLabel(state.agendaWidgetRange),
position = Position.Top,
onClick = { showAgendaWidgetRange = true },
)
GroupedRow(
title = stringResource(R.string.settings_widget_size),
summary = widgetSizeLabel(state.widgetSize),
position = Position.Bottom,
onClick = { showWidgetSize = true },
GroupedHint(
stringResource(
// The launcher's "Edit widget" action only exists from Android 12.
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) R.string.settings_widgets_hint
else R.string.settings_widgets_hint_legacy,
),
)
GroupedSectionHeader(stringResource(R.string.settings_widgets_placed))
PlacedWidgetRows()
// The add-tile prompt is API 33+; below that the tile is still
// addable from the QS editor, so the row just doesn't appear.
@@ -76,30 +68,44 @@ internal fun WidgetsScreen(
QuickSettingsTileRow()
}
}
}
if (showAgendaWidgetRange) {
AgendaRangePicker(
title = stringResource(R.string.settings_agenda_widget_range),
description = stringResource(R.string.settings_agenda_widget_range_hint),
selected = state.agendaWidgetRange,
weekStart = state.weekStart.resolveFirstDay(currentLocale()),
onSelect = viewModel::setAgendaWidgetRange,
onDismiss = { showAgendaWidgetRange = false },
)
@Composable
private fun PlacedWidgetRows() {
val context = LocalContext.current
// Read on every resume, the first included, so a widget added, removed or
// edited meanwhile shows up.
var refresh by remember { mutableIntStateOf(0) }
LifecycleResumeEffect(Unit) {
refresh++
onPauseOrDispose {}
}
if (showWidgetSize) {
OptionPicker(
title = stringResource(R.string.settings_widget_size),
header = { GroupedHint(stringResource(R.string.settings_widget_size_hint), verticalPadding = 8.dp) },
predictiveBack = true,
options = WidgetSize.entries,
selected = state.widgetSize,
label = { widgetSizeLabel(it) },
// No live preview: the widget is Glance/RemoteViews, so a Compose
// mock-up would be a second implementation free to drift.
summary = { widgetSizeSummary(it) },
onSelect = viewModel::setWidgetSize,
onDismiss = { showWidgetSize = false },
val widgets by produceState<List<PlacedWidget>?>(initialValue = null, refresh) {
if (refresh > 0) value = withContext(Dispatchers.IO) { context.placedWidgets() }
}
val placed = widgets ?: return
if (placed.isEmpty()) {
GroupedRow(
title = stringResource(R.string.settings_widgets_none),
position = Position.Alone,
dimmed = true,
)
return
}
val kindCounts = placed.groupingBy { it.kind }.eachCount()
val kindSeen = mutableMapOf<WidgetKind, Int>()
placed.forEachIndexed { index, widget ->
val number = kindSeen.merge(widget.kind, 1, Int::plus)!!
val label = stringResource(widget.kind.label)
GroupedRow(
title = if (kindCounts.getValue(widget.kind) > 1) stringResource(R.string.widget_numbered, label, number) else label,
summary = stringResource(
R.string.widget_appearance_summary,
backgroundLabel(widget.appearance.background),
themeLabel(widget.appearance.theme),
),
position = positionOf(index, placed.size),
onClick = { context.startActivity(WidgetConfigActivity.intent(context, widget.appWidgetId)) },
)
}
}
@@ -131,24 +137,3 @@ private fun requestAddQsTile(context: Context) {
context.mainExecutor,
) { /* result code unused — the system surfaces its own feedback */ }
}
/**
* What a size step does, as a percentage of the smallest one's event text.
* Derived from the widget's own [metricsFor] table rather than hardcoded.
*/
@Composable
private fun widgetSizeSummary(size: WidgetSize): String {
val base = metricsFor(WidgetSize.SMALL).eventTitle.value
val percent = (metricsFor(size).eventTitle.value / base * 100f).roundToInt()
return stringResource(R.string.settings_widget_size_summary, percent)
}
@Composable
private fun widgetSizeLabel(size: WidgetSize): String = stringResource(
when (size) {
WidgetSize.SMALL -> R.string.settings_widget_size_small
WidgetSize.MEDIUM -> R.string.settings_widget_size_medium
WidgetSize.LARGE -> R.string.settings_widget_size_large
WidgetSize.EXTRA_LARGE -> R.string.settings_widget_size_extra_large
},
)
@@ -6,6 +6,7 @@ import androidx.compose.runtime.Stable
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberUpdatedState
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.ui.common.StripDrop
import de.jeanlucmakiola.calendula.ui.common.TimelineDragController
import de.jeanlucmakiola.calendula.ui.common.TimelineDrop
import de.jeanlucmakiola.calendula.ui.common.TimelineResizeDrop
@@ -25,6 +26,7 @@ internal class TimelineActions(
val onCreateAt: (LocalDate, Int) -> Unit,
val onDrop: (TimelineDrop) -> Unit,
val onResize: (TimelineResizeDrop) -> Unit,
val onStripDrop: (StripDrop) -> Unit,
)
/** The callbacks are read through their latest values, so the holder outlives them. */
@@ -37,12 +39,14 @@ internal fun rememberTimelineActions(
onCreateAt: (LocalDate, Int) -> Unit,
onDrop: (TimelineDrop) -> Unit,
onResize: (TimelineResizeDrop) -> Unit,
onStripDrop: (StripDrop) -> Unit,
): TimelineActions {
val eventClick = rememberUpdatedState(onEventClick)
val openDay = rememberUpdatedState(onOpenDay)
val createAt = rememberUpdatedState(onCreateAt)
val drop = rememberUpdatedState(onDrop)
val resize = rememberUpdatedState(onResize)
val stripDrop = rememberUpdatedState(onStripDrop)
return remember(scrollState, dragController) {
TimelineActions(
scrollState = scrollState,
@@ -52,6 +56,7 @@ internal fun rememberTimelineActions(
onCreateAt = { date, minutes -> createAt.value(date, minutes) },
onDrop = { drop.value(it) },
onResize = { resize.value(it) },
onStripDrop = { stripDrop.value(it) },
)
}
}
@@ -1,5 +1,6 @@
package de.jeanlucmakiola.calendula.ui.week
import de.jeanlucmakiola.calendula.ui.common.CalendarSpan
import de.jeanlucmakiola.calendula.ui.common.startOfWeek
import kotlinx.datetime.DateTimeUnit
import kotlinx.datetime.DayOfWeek
@@ -7,16 +8,7 @@ import kotlinx.datetime.LocalDate
import kotlinx.datetime.daysUntil
import kotlinx.datetime.plus
/** Pages the week pager spans — a little under four centuries. */
internal const val WEEK_PAGE_COUNT: Int = 20_000
/** Pages the multi-day pager spans — over three centuries at the widest page. */
internal const val DAYS_PAGE_COUNT: Int = 40_000
/** Pages the day pager spans — a little under four centuries. */
internal const val DAY_PAGE_COUNT: Int = 140_000
/** A fixed day every grid's pages are counted from, at its middle page. */
/** A fixed day every grid's pages are counted from. */
private val DAYS_EPOCH = LocalDate(2000, 1, 1)
/** The week the week pager's middle page shows; any date works, it only has to stay fixed. */
@@ -24,13 +16,19 @@ private val WEEK_EPOCH = LocalDate(2000, 1, 3)
/**
* How a timeline pager cuts the calendar: runs of [dayCount] days, offset
* [phase] days from a fixed epoch, over [pageCount] pages centred on it. The
* multi-day view's phase (#193) stays put while paging and only changes when a
* jump moves another date to the first column.
* [phase] days from a fixed epoch, over as many pages as cover [CalendarSpan].
* The multi-day view's phase (#193) stays put while paging and only changes when
* a jump moves another date to the first column.
*/
data class DaysGrid(val dayCount: Int, val phase: Int, val pageCount: Int = DAYS_PAGE_COUNT) {
data class DaysGrid(val dayCount: Int, val phase: Int) {
private val epochPage: Int get() = pageCount / 2
/** The page showing the epoch; page 0 is the one holding [CalendarSpan.FIRST_DAY]. */
private val epochPage: Int get() = -pagesFromEpoch(CalendarSpan.FIRST_DAY)
val pageCount: Int get() = epochPage + pagesFromEpoch(CalendarSpan.LAST_DAY) + 1
private fun pagesFromEpoch(date: LocalDate): Int =
Math.floorDiv(DAYS_EPOCH.daysUntil(date) - phase, dayCount)
/** First day shown on pager [page]. */
fun startForPage(page: Int): LocalDate =
@@ -38,18 +36,16 @@ data class DaysGrid(val dayCount: Int, val phase: Int, val pageCount: Int = DAYS
/** The pager page showing [date]. */
fun pageFor(date: LocalDate): Int =
(epochPage + Math.floorDiv(DAYS_EPOCH.daysUntil(date) - phase, dayCount))
.coerceIn(0, pageCount - 1)
(epochPage + pagesFromEpoch(date)).coerceIn(0, pageCount - 1)
companion object {
/** Single days: every date starts a page of its own. */
val days: DaysGrid = DaysGrid(dayCount = 1, phase = 0, pageCount = DAY_PAGE_COUNT)
val days: DaysGrid = DaysGrid(dayCount = 1, phase = 0)
/** Whole weeks, starting on [firstDay]. */
fun weeks(firstDay: DayOfWeek): DaysGrid = DaysGrid(
dayCount = 7,
phase = DAYS_EPOCH.daysUntil(WEEK_EPOCH.startOfWeek(firstDay)),
pageCount = WEEK_PAGE_COUNT,
)
/** The grid of [dayCount]-day pages on which [date] is a page's first day. */
@@ -106,9 +106,16 @@ import androidx.compose.ui.draw.alpha
import androidx.compose.ui.draw.clip
import androidx.compose.ui.draw.clipToBounds
import androidx.compose.ui.graphics.graphicsLayer
import androidx.compose.animation.core.FiniteAnimationSpec
import androidx.compose.animation.core.animateFloatAsState
import androidx.compose.animation.core.snap
import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
import androidx.compose.runtime.State
import androidx.compose.ui.layout.ParentDataModifier
import androidx.compose.ui.unit.Density
import androidx.compose.ui.layout.layout
import androidx.compose.ui.graphics.RectangleShape
import androidx.compose.ui.graphics.Shape
import androidx.compose.ui.input.pointer.pointerInput
import androidx.compose.ui.layout.onGloballyPositioned
import androidx.compose.ui.platform.LocalDensity
@@ -125,6 +132,9 @@ import androidx.compose.ui.unit.dp
import androidx.hilt.navigation.compose.hiltViewModel
import androidx.lifecycle.compose.collectAsStateWithLifecycle
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.dateZone
import de.jeanlucmakiola.calendula.domain.spanFirstDay
import de.jeanlucmakiola.calendula.domain.spanLastDay
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.ui.common.LocalChipGround
import de.jeanlucmakiola.calendula.ui.common.eventPaint
@@ -147,10 +157,11 @@ import de.jeanlucmakiola.calendula.ui.common.LocalEventMove
import de.jeanlucmakiola.calendula.ui.common.MoveRequest
import de.jeanlucmakiola.calendula.ui.common.MoveTarget
import de.jeanlucmakiola.calendula.ui.common.TimelineDragController
import de.jeanlucmakiola.calendula.ui.common.StripDrag
import de.jeanlucmakiola.calendula.ui.common.StripDrop
import de.jeanlucmakiola.calendula.ui.common.TimelineDragOverlay
import de.jeanlucmakiola.calendula.ui.common.TimelineDrop
import de.jeanlucmakiola.calendula.ui.common.clipOffsetMinutes
import de.jeanlucmakiola.calendula.ui.common.continuesAfter
import de.jeanlucmakiola.calendula.ui.common.continuesBefore
import de.jeanlucmakiola.calendula.ui.common.ChipCuts
import de.jeanlucmakiola.calendula.ui.common.timedBlockCuts
@@ -185,8 +196,10 @@ import de.jeanlucmakiola.floret.locale.currentLocale
import de.jeanlucmakiola.calendula.ui.common.LocalUse24HourFormat
import de.jeanlucmakiola.calendula.ui.common.LocalShowHourGrid
import de.jeanlucmakiola.calendula.ui.common.LocalTimelineZoom
import de.jeanlucmakiola.calendula.ui.common.MIN_EVENT_FRACTION
import de.jeanlucmakiola.calendula.ui.common.renderedSpan
import de.jeanlucmakiola.calendula.ui.common.hourHeight
import de.jeanlucmakiola.calendula.ui.common.dayFitHeight
import de.jeanlucmakiola.calendula.ui.common.FabClearance
import de.jeanlucmakiola.calendula.ui.common.rememberTimelinePinchZoom
import de.jeanlucmakiola.calendula.ui.common.formatMinuteOfDay
import de.jeanlucmakiola.calendula.ui.common.GUTTER_CONTENT_START_INSET
@@ -198,6 +211,7 @@ import de.jeanlucmakiola.calendula.ui.common.hourGridCells
import de.jeanlucmakiola.calendula.ui.common.tappedMinuteOfDay
import de.jeanlucmakiola.floret.time.isoWeekNumber
import kotlinx.coroutines.launch
import kotlinx.datetime.DateTimeUnit
import kotlinx.datetime.LocalDate
import kotlinx.datetime.TimeZone
import kotlinx.datetime.plus
@@ -601,6 +615,21 @@ private fun WeekContent(
)
}
// Off the all-day strip: sideways moves days, into the grid makes it timed.
val onStripDrop: (StripDrop) -> Unit = { drop ->
move?.move(
MoveRequest(
eventId = drop.event.eventId,
beginMillis = drop.event.start.toEpochMilliseconds(),
endMillis = drop.event.end.toEpochMilliseconds(),
target = when (drop) {
is StripDrop.Days -> MoveTarget.ByDays(drop.days)
is StripDrop.Timed -> MoveTarget.Span(drop.start, drop.end)
},
),
)
}
// A drafted block (#153) opens the new-event form at its own instants: the
// end it is drawn to differs on a DST change (#387).
val createDraft: (EventInstance) -> Unit = { draft ->
@@ -661,6 +690,7 @@ private fun WeekContent(
onCreateAt = onCreateAt,
onDrop = onDrop,
onResize = onResize,
onStripDrop = onStripDrop,
)
Box(modifier = modifier) {
@@ -736,7 +766,12 @@ private fun WeekPager(
val loaded = pageState as? WeekUiState.Success
// Until its days arrive a page shows their frame without events.
val empty = remember(pageSpan, today) { emptySpan(pageSpan, today) }
val stripHeight = loaded?.allDayStripHeight()
// A bar held over other days in the strip makes room there before it is dropped.
val held = (dragController.stripDrag ?: dragController.stripSettling)
?.takeIf { page == pagerState.currentPage }
val zone = LocalTimelineZone.current
val shown = remember(loaded, held, zone) { loaded?.withStripPreview(held, zone) }
val stripHeight = shown?.allDayStripHeight()
DisposableEffect(page, stripHeight) {
if (stripHeight != null) stripHeights[page] = stripHeight
onDispose { stripHeights.remove(page) }
@@ -744,8 +779,8 @@ private fun WeekPager(
ViewMorphPage(active = morphPageActive(page, pagerState.settledPage)) {
WeekPage(
// A cached page may predate midnight; today comes off the clock (#373).
state = remember(loaded, empty, today) {
loaded?.takeIf { it.today != today }?.copy(today = today) ?: loaded ?: empty
state = remember(shown, empty, today) {
shown?.takeIf { it.today != today }?.copy(today = today) ?: shown ?: empty
},
headerBias = kind.headerBias,
allDayHeight = allDayHeight,
@@ -757,6 +792,25 @@ private fun WeekPager(
}
}
/**
* [this] with the strip bar [held] sideways laid out at the days it is over, so
* the bars there move aside live. The bar keeps its own event, and with it its
* key and the gesture on it; one moved off the page keeps a lane it is not seen in.
*/
internal fun WeekUiState.Success.withStripPreview(held: StripDrag?, zone: TimeZone): WeekUiState.Success {
if (held == null || held.overGrid || held.dayShift == 0) return this
val id = held.event.instanceId
val original = allDaySpans.firstOrNull { it.event.instanceId == id } ?: return this
val events = allDaySpans.map { if (it.event.instanceId == id) it.event.shiftedDays(held.dayShift, zone) else it.event }
val spans = layoutAllDay(events, days, zone).map { if (it.event.instanceId == id) it.copy(event = original.event) else it }
return copy(allDaySpans = if (spans.any { it.event.instanceId == id }) spans else spans + original.copy(lane = 0))
}
private fun EventInstance.shiftedDays(days: Int, zone: TimeZone): EventInstance {
val dates = dateZone(zone)
return copy(start = start.plus(days, DateTimeUnit.DAY, dates), end = end.plus(days, DateTimeUnit.DAY, dates))
}
/** A page with no events yet, for one whose days are still loading. */
private fun emptySpan(span: DaySpan, today: LocalDate): WeekUiState.Success {
val days = (0 until span.count).map { span.start.plus(it, kotlinx.datetime.DateTimeUnit.DAY) }
@@ -892,8 +946,9 @@ private fun WeekFrame(
),
) {
val zoom = LocalTimelineZoom.current
val fitHeight = if (animatedAllDayHeight == null) maxHeight + allDayHeight
else maxHeight
val fitHeight = dayFitHeight(
if (animatedAllDayHeight == null) maxHeight + allDayHeight else maxHeight,
)
val hourHeight = zoom.scale.hourHeight(fitHeight)
HourGutter(
scrollState = actions.scrollState,
@@ -992,7 +1047,7 @@ private fun TimelinePageContent(
LocalChipGround provides MaterialTheme.colorScheme.surface,
) {
AllDayStrip(geometry = geometry, bars = bars, height = allDayHeight,
animatedHeight = animatedAllDayHeight, onEventClick = actions.onEventClick)
animatedHeight = animatedAllDayHeight, actions = actions, active = active)
}
}
Spacer(Modifier.height(TIMELINE_TOP_GAP))
@@ -1127,9 +1182,29 @@ private fun AllDayStrip(
bars: List<PlacedBar>,
height: Dp,
animatedHeight: (() -> Dp)? = null,
onEventClick: (EventInstance) -> Unit,
actions: TimelineActions,
active: Boolean,
) {
val dark = LocalFloretDarkTheme.current
val zone = LocalTimelineZone.current
val dragController = actions.dragController
// Only the page the finger is on draws the drag; the controller is shared.
val held = (dragController.stripDrag ?: dragController.stripSettling)?.takeIf { active }
val sideways = held?.takeIf { !it.overGrid }
val lifted = dragController.liftedInstanceId?.takeIf { active && dragController.stripDrag?.overGrid != false }
val settling = dragController.stripSettling?.takeIf { active }
// Seated once the re-read draws the event at the days it was dropped on.
LaunchedEffect(settling, bars) {
if (settling == null) return@LaunchedEffect
val target = settling.event.spanFirstDay(zone).plus(settling.dayShift, DateTimeUnit.DAY)
val landed = bars.any { bar ->
bar.event.instanceId != settling.event.instanceId &&
(bar.event.eventId == settling.event.eventId ||
(settling.event.title.isNotBlank() && bar.event.title == settling.event.title)) &&
bar.event.spanFirstDay(zone) == target
}
if (landed) dragController.seatStrip()
}
Row(
modifier = Modifier
@@ -1150,12 +1225,20 @@ private fun AllDayStrip(
content = {
bars.forEach { bar ->
key(bar.event.eventId, bar.event.start) {
val moving = sideways?.event?.instanceId == bar.event.instanceId
val lane = animatedStripLane(bar.toLane)
AllDayBar(
event = bar.event,
lastDay = bar.toRange.endInclusive,
dark = dark,
onClick = { onEventClick(bar.event) },
dragController = dragController,
lifted = moving,
ghosted = lifted == bar.event.instanceId,
onClick = { actions.onEventClick(bar.event) },
onDrop = actions.onStripDrop,
modifier = Modifier
.then(if (moving) Modifier.zIndex(1f) else Modifier)
.then(StripLane(lane))
.morphEvent(ViewMorphKey.event(bar.event, bar.keyDate))
.padding(horizontal = 1.dp, vertical = 1.dp),
)
@@ -1172,10 +1255,19 @@ private fun AllDayStrip(
val progress = geometry.progress()
val placed = measurables.mapIndexed { i, measurable ->
val bar = bars[i]
val extent = geometry.extent(bar.fromRange, bar.toRange, width, 0f)
val shift = sideways?.takeIf { it.event.instanceId == bar.event.instanceId }?.dayShift ?: 0
val extent = if (shift == 0) {
geometry.extent(bar.fromRange, bar.toRange, width, 0f)
} else {
// The whole event, not the part this page shows: it may come in from off screen.
val moved = bar.event.spanFirstDay(zone)..bar.event.spanLastDay(zone)
geometry.extent(moved.shiftedBy(shift), moved.shiftedBy(shift), width, 0f)
}
val left = extent.left.roundToInt()
val barWidth = (extent.right.roundToInt() - left).coerceAtLeast(0)
val y = (lerp(bar.fromLane.toFloat(), bar.toLane.toFloat(), progress) * rowPx).roundToInt()
// Standing still a bar tweens to a new lane, as bars make room for a dragged one.
val lane = (measurable.parentData as? StripLane)?.lane?.takeIf { bar.fromLane == bar.toLane }
val y = ((lane?.value ?: lerp(bar.fromLane.toFloat(), bar.toLane.toFloat(), progress)) * rowPx).roundToInt()
Triple(measurable.measure(Constraints.fixed(barWidth, rowPx.roundToInt())), left, y)
}
layout(constraints.maxWidth, constraints.maxHeight) {
@@ -1185,12 +1277,31 @@ private fun AllDayStrip(
}
}
private data class StripLane(val lane: State<Float>) : ParentDataModifier {
override fun Density.modifyParentData(parentData: Any?): Any = this@StripLane
}
@OptIn(ExperimentalMaterial3ExpressiveApi::class)
@Composable
private fun animatedStripLane(lane: Int): State<Float> {
val spec: FiniteAnimationSpec<Float> =
if (rememberReduceMotion()) snap() else MaterialTheme.motionScheme.fastSpatialSpec()
return animateFloatAsState(lane.toFloat(), spec, label = "strip-lane")
}
private fun ClosedRange<LocalDate>.shiftedBy(days: Int): ClosedRange<LocalDate> =
start.plus(days, DateTimeUnit.DAY)..endInclusive.plus(days, DateTimeUnit.DAY)
@Composable
private fun AllDayBar(
event: EventInstance,
lastDay: LocalDate,
dark: Boolean,
dragController: TimelineDragController,
lifted: Boolean,
ghosted: Boolean,
onClick: () -> Unit,
onDrop: (StripDrop) -> Unit,
modifier: Modifier = Modifier,
) {
val title = event.title.ifBlank { stringResource(R.string.event_untitled) }
@@ -1198,8 +1309,29 @@ private fun AllDayBar(
// A bar is one piece, so it dims once the last day it covers here has passed.
val dimmed = dimCutoff != null && event.isPastOn(lastDay, dimCutoff)
val paint = eventPaint(event, dark)
val zone = LocalTimelineZone.current
val draggable = eventDragAllowed(event)
// Long press lifts the bar: sideways moves its days, down into the grid makes it timed.
val dragModifier = rememberEventDragSource(
enabled = draggable,
key = event.instanceId,
onPickUp = { pointer, _, _ ->
dragController.beginStrip(event, zone, pointer)
if (dragController.stripDrag != null) PickUp.Drag else PickUp.None
},
onMove = dragController::move,
onDrop = { dragController.finishStrip()?.let(onDrop) },
onCancel = dragController::cancel,
onRelease = dragController::cancel,
)
// Ghosted while it hangs over the grid as a timed block, and until that drop lands.
val ghost = ghostAlpha(ghosted)
val raise = selectionLift(lifted)
Box(
modifier = (if (dimmed) modifier.alpha(EventDimAlpha) else modifier)
.alpha(ghost)
.selectionLift(raise, EventChipShape)
.then(dragModifier)
.eventSurface(paint, EventChipShape)
.clickable(onClick = onClick)
.padding(horizontal = 6.dp, vertical = 2.dp)
@@ -1254,7 +1386,9 @@ private fun Timeline(
else Modifier.stableMorphViewport(animatedAllDayHeight, fullViewportHeight),
),
) {
val fitHeight = if (animatedAllDayHeight == null) maxHeight + allDayHeight else maxHeight
val fitHeight = dayFitHeight(
if (animatedAllDayHeight == null) maxHeight + allDayHeight else maxHeight,
)
val hourHeight = zoom.scale.hourHeight(fitHeight)
val totalHeight = hourHeight * 24
// The pinch sits above the scroll viewport: it has to outrank the
@@ -1287,9 +1421,11 @@ private fun Timeline(
.fillMaxSize()
.then(pinch)
.padding(end = TIMELINE_CONTENT_END_INSET)
.clip(RoundedCornerShape(16.dp))
.clip(RoundedCornerShape(TIMELINE_CORNER))
.verticalScroll(scrollState)
.onGloballyPositioned { if (active) dragController.geometry.viewport = it },
.onGloballyPositioned { if (active) dragController.geometry.viewport = it }
// Past midnight, outside the columns: nothing there takes a tap or a drop.
.padding(bottom = FabClearance),
) {
TimelineColumns(
geometry = geometry,
@@ -1325,6 +1461,7 @@ private fun Timeline(
visibleTop = visibleTop,
viewportHeight = visibleViewport,
actions = actions,
shape = columnShape(day == geometry.dates.first(), day == geometry.dates.last()),
modifier = Modifier.fillMaxHeight(),
)
}
@@ -1332,6 +1469,19 @@ private fun Timeline(
}
}
/**
* The outer columns round their bottom corner at midnight: the room left below
* for the buttons means the rounded window no longer does it there.
*/
private fun columnShape(first: Boolean, last: Boolean): Shape =
if (!first && !last) RectangleShape
else RoundedCornerShape(
bottomStart = if (first) TIMELINE_CORNER else 0.dp,
bottomEnd = if (last) TIMELINE_CORNER else 0.dp,
)
private val TIMELINE_CORNER = 16.dp
@Composable
private fun DayColumnCard(
blocks: List<TimedBlock>,
@@ -1343,6 +1493,7 @@ private fun DayColumnCard(
visibleTop: () -> Float,
viewportHeight: () -> Float,
actions: TimelineActions,
shape: Shape = RectangleShape,
modifier: Modifier = Modifier,
) {
val scrollState = actions.scrollState
@@ -1373,8 +1524,8 @@ private fun DayColumnCard(
val draftSurface = rememberDraftSurface(date, edges, hourPx, dragController, actions.onDrop)
Card(
// Plain rectangular columns — the soft corners come from the outer
// rounded scroll viewport, so inner rounding would look odd at the edges.
shape = RectangleShape,
// rounded scroll viewport, apart from the outer ones' bottoms ([columnShape]).
shape = shape,
colors = CardDefaults.cardColors(
// With the grid on, the container colour moves onto the hour cells
// and the column behind them recedes to surface, so the gap between
@@ -1414,7 +1565,6 @@ private fun DayColumnCard(
// block or handle on top can claim the press first.
.then(draftSurface),
) {
val minEventHeight = hourHeight * MIN_EVENT_FRACTION
// Keyed by event, so a block that changes time or lane is the *same*
// composable afterwards and tweens there. The ordinal disambiguates
// a column holding two occurrences of one series.
@@ -1422,9 +1572,17 @@ private fun DayColumnCard(
shown.forEach { block ->
val ordinal = ordinals.merge(block.event.eventId, 1, Int::plus)!! - 1
key(block.event.eventId, ordinal) {
val top = hourHeight * (block.startMin / 60f)
val rawHeight = hourHeight * ((block.endMin - block.startMin) / 60f)
val height = if (rawHeight < minEventHeight) minEventHeight else rawHeight
// Where this block is cut at midnight, which decides both
// its shape and the half-gap it gives up to the hour cells.
val cuts = remember(block, date, zone) {
timedBlockCuts(
block.continuesBefore(date, zone),
block.continuesAfter,
)
}
val span = remember(block) { block.renderedSpan() }
val top = hourHeight * (span.topMin / 60f)
val height = hourHeight * ((span.bottomMin - span.topMin) / 60f)
val place = animatedBlockPlacement(
xFraction = block.lane.toFloat() / block.laneCount,
widthFraction = 1f / block.laneCount,
@@ -1432,14 +1590,6 @@ private fun DayColumnCard(
height = height,
landing = dragController.ghosts(block),
)
// Where this block is cut at midnight, which decides both
// its shape and the half-gap it gives up to the hour cells.
val cuts = remember(block, date, zone) {
timedBlockCuts(
block.continuesBefore(date, zone),
block.continuesAfter(date, zone),
)
}
val topInset = hourCellBlockInset(showHourGrid, cuts.top)
val bottomInset = hourCellBlockInset(showHourGrid, cuts.bottom)
val blockHeight = (place.height - topInset - bottomInset)
@@ -1775,7 +1925,7 @@ private fun rememberDraftSurface(
block = block,
zone = zone,
pointerInRoot = pointer,
blockInRoot = node + Offset(0f, startMin / 60f * hour),
blockInRoot = node + Offset(0f, block.renderedSpan().topMin / 60f * hour),
)
true
},
@@ -1823,8 +1973,10 @@ private fun WeekLoading(dayCount: Int) {
BoxWithConstraints(modifier = Modifier.fillMaxSize()) {
// Same scale resolution as the loaded timeline, so the skeleton's
// columns don't resize the moment the real week arrives.
val fitHeight = maxHeight + SKELETON_HEADER_HEIGHT + SKELETON_HEADER_PADDING * 2 -
headerHeight - TIMELINE_TOP_GAP
val fitHeight = dayFitHeight(
maxHeight + SKELETON_HEADER_HEIGHT + SKELETON_HEADER_PADDING * 2 -
headerHeight - TIMELINE_TOP_GAP,
)
val hourHeight = scale.hourHeight(fitHeight)
val totalHeight = hourHeight * 24
// The skeleton wears the loaded columns' own ground, so the arrival
@@ -1837,7 +1989,8 @@ private fun WeekLoading(dayCount: Int) {
modifier = Modifier
.fillMaxSize()
.padding(end = TIMELINE_CONTENT_END_INSET)
.verticalScroll(scrollState),
.verticalScroll(scrollState)
.padding(bottom = FabClearance),
) {
Spacer(Modifier.width(GUTTER_WIDTH))
repeat(dayCount) {
@@ -15,6 +15,8 @@ import kotlinx.datetime.LocalDate
* minimum tap-target height)
* @param lane 0-based column within [laneCount]
* @param laneCount number of columns the event's overlap-cluster needs
* @param continuesAfter whether the event runs past this day's midnight, so the
* block is cut there
*/
data class TimedBlock(
val event: EventInstance,
@@ -22,6 +24,7 @@ data class TimedBlock(
val endMin: Int,
val lane: Int,
val laneCount: Int,
val continuesAfter: Boolean = false,
)
/**
@@ -1,6 +1,7 @@
package de.jeanlucmakiola.calendula.ui.week
import de.jeanlucmakiola.calendula.ui.common.dayRange
import de.jeanlucmakiola.calendula.ui.common.renderedSpan
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import dagger.hilt.android.lifecycle.HiltViewModel
@@ -13,7 +14,9 @@ import de.jeanlucmakiola.calendula.data.time.currentDate
import de.jeanlucmakiola.calendula.data.time.stateFollowingDays
import de.jeanlucmakiola.calendula.domain.CalendarSource
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.coversWholeDays
import de.jeanlucmakiola.calendula.domain.displayPriority
import de.jeanlucmakiola.calendula.domain.displayStart
import de.jeanlucmakiola.calendula.domain.FailureReason
import de.jeanlucmakiola.calendula.domain.calendarListFailure
import de.jeanlucmakiola.calendula.ui.common.PageStateCache
@@ -206,8 +209,7 @@ abstract class PagedTimelineViewModel(
): WeekUiState {
calendarListFailure(calendars)?.let { return WeekUiState.Failure(it) }
val days = (0 until span.count).map { span.start.plus(it, DateTimeUnit.DAY) }
val allDay = instances.filter { it.isAllDay }
val timed = instances.filterNot { it.isAllDay }
val (allDay, timed) = instances.splitWholeDays(zone)
return WeekUiState.Success(
weekStart = span.start,
today = today,
@@ -292,20 +294,21 @@ internal fun layoutAllDay(
days: List<LocalDate>,
zone: TimeZone,
): List<AllDaySpan> {
data class Raw(val event: EventInstance, val startCol: Int, val endCol: Int)
data class Raw(val event: EventInstance, val startCol: Int, val endCol: Int, val priority: Int)
val raw = events
.mapNotNull { ev ->
val covered = days.indices.filter { ev.coversDay(days[it], zone) }
if (covered.isEmpty()) null else Raw(ev, covered.first(), covered.last())
if (covered.isEmpty()) null else Raw(ev, covered.first(), covered.last(), ev.displayPriority(zone))
}
// Declined bars are packed after every other one, so on any day they
// cover they land in a lane below it (#230).
.sortedWith(
compareBy<Raw> { it.event.displayPriority(zone) }
compareBy<Raw> { it.priority }
.thenBy { it.startCol }
.thenBy { it.endCol }
.thenBy { it.event.start }
.thenBy { it.event.displayStart(zone) }
.thenBy { it.event.title }
.thenBy { it.event.instanceId },
)
@@ -426,12 +429,21 @@ internal fun EventInstance.spansMultipleDays(zone: TimeZone): Boolean {
return coversDay(secondDay, zone)
}
/**
* Split events into those for the all-day strip and those for the time grid:
* all-day events and timed ones from midnight to midnight go to the strip (#296).
*/
internal fun List<EventInstance>.splitWholeDays(zone: TimeZone): Pair<List<EventInstance>, List<EventInstance>> =
partition { it.coversWholeDays(zone) }
/**
* Clip [events] to a single [day] and assign lanes so overlapping events render
* side-by-side. Lane count is computed per overlap-cluster (a maximal run of
* chained-overlapping events), matching the common phone week-view behaviour.
* Overlap is judged on each block's [renderedSpan], so a short block's floor
* (lifted off midnight, #483) never hides another block.
*
* All-day events are ignored here — they live in the all-day strip.
* Takes the timed half of [splitWholeDays]; the rest lives in the all-day strip.
*/
internal fun layoutDay(
events: List<EventInstance>,
@@ -441,55 +453,53 @@ internal fun layoutDay(
val dayStart = day.atStartOfDayIn(zone)
val dayEnd = day.plus(1, DateTimeUnit.DAY).atStartOfDayIn(zone)
data class Raw(val event: EventInstance, val startMin: Int, val endMin: Int)
val raw = events.asSequence()
.filterNot { it.isAllDay }
.mapNotNull { ev ->
if (ev.start == ev.end) {
// Instant event: keep only if the point falls inside this day.
if (ev.start < dayStart || ev.start >= dayEnd) return@mapNotNull null
val m = wallClockMinutes(ev.start, day, zone)
Raw(ev, m, m)
TimedBlock(ev, m, m, lane = 0, laneCount = 1)
} else {
val s = maxOf(ev.start, dayStart)
val e = minOf(ev.end, dayEnd)
if (e <= s) return@mapNotNull null
val startMin = wallClockMinutes(s, day, zone)
val endMin = wallClockEndMinutes(startMin, s, e, day, zone).coerceAtMost(MINUTES_PER_DAY)
Raw(ev, startMin, endMin)
TimedBlock(ev, startMin, endMin, lane = 0, laneCount = 1, continuesAfter = ev.end > dayEnd)
}
}
.sortedWith(compareBy({ it.startMin }, { it.endMin }))
.map { it to it.renderedSpan() }
.sortedWith(compareBy({ it.second.topMin }, { it.second.bottomMin }))
.toList()
val result = ArrayList<TimedBlock>(raw.size)
var i = 0
while (i < raw.size) {
// Grow a cluster of chained-overlapping events.
var clusterEnd = raw[i].endMin
var clusterEnd = raw[i].second.bottomMin
var j = i + 1
while (j < raw.size && raw[j].startMin < clusterEnd) {
clusterEnd = maxOf(clusterEnd, raw[j].endMin)
while (j < raw.size && raw[j].second.topMin < clusterEnd) {
clusterEnd = maxOf(clusterEnd, raw[j].second.bottomMin)
j++
}
val cluster = raw.subList(i, j)
// Greedy first-fit column assignment (= max overlap depth in the cluster).
val laneEnd = ArrayList<Int>()
val laneEnd = ArrayList<Float>()
val lanes = IntArray(cluster.size)
cluster.forEachIndexed { k, r ->
var placed = laneEnd.indexOfFirst { it <= r.startMin }
cluster.forEachIndexed { k, (_, span) ->
var placed = laneEnd.indexOfFirst { it <= span.topMin }
if (placed == -1) {
laneEnd.add(r.endMin)
laneEnd.add(span.bottomMin)
placed = laneEnd.size - 1
} else {
laneEnd[placed] = r.endMin
laneEnd[placed] = span.bottomMin
}
lanes[k] = placed
}
val laneCount = laneEnd.size
cluster.forEachIndexed { k, r ->
result.add(TimedBlock(r.event, r.startMin, r.endMin, lanes[k], laneCount))
cluster.forEachIndexed { k, (block, _) ->
result.add(block.copy(lane = lanes[k], laneCount = laneCount))
}
i = j
}
@@ -61,6 +61,7 @@ internal fun WeekViewPreview(
onCreateAt = { _, _ -> },
onDrop = {},
onResize = {},
onStripDrop = {},
),
)
}
@@ -75,12 +76,12 @@ private fun sampleWeekState(
): WeekUiState.Success {
val start = if (dayCount == 7) today.startOfWeek(weekStart) else today
val days = (0 until dayCount).map { start.plus(it, DateTimeUnit.DAY) }
val events = sampleTimelineEvents(days, today, zone)
val (allDay, timed) = sampleTimelineEvents(days, today, zone).splitWholeDays(zone)
return WeekUiState.Success(
weekStart = start,
today = today,
days = days,
allDaySpans = layoutAllDay(events.filter { it.isAllDay }, days, zone),
timedByDay = days.associateWith { layoutDay(events, it, zone) },
allDaySpans = layoutAllDay(allDay, days, zone),
timedByDay = days.associateWith { layoutDay(timed, it, zone) },
)
}
@@ -0,0 +1,52 @@
package de.jeanlucmakiola.calendula.widget
import android.annotation.SuppressLint
import android.appwidget.AppWidgetManager
import android.content.Context
import androidx.glance.appwidget.GlanceAppWidgetReceiver
import de.jeanlucmakiola.floret.glance.reloadOnUpdate
import de.jeanlucmakiola.floret.glance.restoreState
/**
* What every widget receiver shares: the midnight rollover follows whether any
* widget is placed (#228), a restore keeps each widget's settings (#292), and
* the system's `updatePeriodMillis` wake-up reloads the data and re-arms the
* alarm — anything that drops a pending alarm without a broadcast (force-stop,
* battery restriction, an OEM freeze) is repaired there rather than on the
* next app open.
*/
abstract class CalendulaWidgetReceiver : GlanceAppWidgetReceiver() {
override fun onEnabled(context: Context) {
super.onEnabled(context)
syncWidgetRollover(context)
}
override fun onDisabled(context: Context) {
super.onDisabled(context)
syncWidgetRollover(context)
}
override fun onDeleted(context: Context, appWidgetIds: IntArray) {
super.onDeleted(context, appWidgetIds)
evictMonthSources(appWidgetIds)
WidgetKind.entries.firstOrNull { it.receiver == this::class.java }?.let { kind ->
appWidgetIds.forEach { WidgetTicks.cancel(context, kind, it) }
}
}
override fun onRestored(context: Context, oldWidgetIds: IntArray, newWidgetIds: IntArray) {
restoreState(context, oldWidgetIds, newWidgetIds)
}
@SuppressLint("MissingSuperCall")
override fun onUpdate(
context: Context,
appWidgetManager: AppWidgetManager,
appWidgetIds: IntArray,
) {
// In place of super, which only recomposes and would take the goAsync handle.
reloadOnUpdate(context, appWidgetIds)
syncWidgetRollover(context)
}
}
@@ -0,0 +1,105 @@
package de.jeanlucmakiola.calendula.widget
import android.content.Context
import androidx.datastore.preferences.core.MutablePreferences
import androidx.datastore.preferences.core.Preferences
import androidx.datastore.preferences.core.booleanPreferencesKey
import androidx.datastore.preferences.core.stringPreferencesKey
import androidx.datastore.preferences.core.stringSetPreferencesKey
import androidx.glance.GlanceId
import androidx.glance.appwidget.state.getAppWidgetState
import androidx.glance.state.PreferencesGlanceStateDefinition
import de.jeanlucmakiola.calendula.data.prefs.PastEventDisplay
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.ui.agenda.AgendaRange
import de.jeanlucmakiola.calendula.ui.agenda.parseAgendaRange
import de.jeanlucmakiola.calendula.ui.agenda.storageValue
import de.jeanlucmakiola.floret.glance.WidgetBackground
import de.jeanlucmakiola.floret.glance.WidgetThemeMode
import de.jeanlucmakiola.floret.prefs.ThemeMode
import de.jeanlucmakiola.floret.prefs.toEnum
/** A widget's own light/dark choice (#292); [FOLLOW_APP] tracks the app's theme setting. */
enum class WidgetTheme { FOLLOW_APP, LIGHT, DARK }
/** How a widget looks, set per placed widget in its config screen (#292). */
data class WidgetAppearance(
val background: WidgetBackground = WidgetBackground.TINTED,
val theme: WidgetTheme = WidgetTheme.FOLLOW_APP,
)
/** What the agenda widget lists, per placed widget. */
data class AgendaWidgetOptions(
val range: AgendaRange,
val textSize: WidgetSize,
val showToday: Boolean,
val pastDisplay: PastEventDisplay,
)
internal fun WidgetTheme.resolve(app: ThemeMode): WidgetThemeMode = when (this) {
WidgetTheme.LIGHT -> WidgetThemeMode.LIGHT
WidgetTheme.DARK -> WidgetThemeMode.DARK
WidgetTheme.FOLLOW_APP -> when (app) {
ThemeMode.SYSTEM -> WidgetThemeMode.SYSTEM
ThemeMode.LIGHT -> WidgetThemeMode.LIGHT
ThemeMode.DARK, ThemeMode.BLACK -> WidgetThemeMode.DARK
}
}
private val BackgroundKey = stringPreferencesKey("cfg_background")
private val ThemeKey = stringPreferencesKey("cfg_theme")
private val AgendaRangeKey = stringPreferencesKey("cfg_agenda_range")
private val TextSizeKey = stringPreferencesKey("cfg_text_size")
private val ShowTodayKey = booleanPreferencesKey("cfg_show_today")
private val PastDisplayKey = stringPreferencesKey("cfg_past_display")
private val HiddenCalendarsKey = stringSetPreferencesKey("cfg_hidden_calendars")
internal val Preferences.widgetAppearance: WidgetAppearance
get() = WidgetAppearance(
background = this[BackgroundKey].toEnum(WidgetBackground.TINTED),
theme = this[ThemeKey].toEnum(WidgetTheme.FOLLOW_APP),
)
/**
* This widget's agenda options. A widget placed before per-widget options
* existed has none stored, and keeps following the app-wide values in
* [defaults] until it is configured.
*/
internal fun Preferences.agendaWidgetOptions(defaults: AgendaWidgetOptions) = AgendaWidgetOptions(
range = parseAgendaRange(this[AgendaRangeKey], defaults.range),
textSize = this[TextSizeKey].toEnum(defaults.textSize),
showToday = this[ShowTodayKey] ?: defaults.showToday,
pastDisplay = this[PastDisplayKey].toEnum(defaults.pastDisplay),
)
/** Whether this widget has agenda options of its own, rather than following the app's. */
internal val Preferences.hasAgendaOptions: Boolean get() = this[AgendaRangeKey] != null
internal fun MutablePreferences.putAppearance(appearance: WidgetAppearance) {
this[BackgroundKey] = appearance.background.name
this[ThemeKey] = appearance.theme.name
}
internal fun MutablePreferences.putAgendaOptions(options: AgendaWidgetOptions) {
this[AgendaRangeKey] = options.range.storageValue()
this[TextSizeKey] = options.textSize.name
this[ShowTodayKey] = options.showToday
this[PastDisplayKey] = options.pastDisplay.name
}
/**
* Calendars this widget leaves out, on top of the ones hidden app-wide. Stored
* as the excluded set, so a calendar added later shows up by default.
*/
internal val Preferences.hiddenCalendars: Set<Long>
get() = this[HiddenCalendarsKey]?.mapNotNull { it.toLongOrNull() }?.toSet().orEmpty()
internal fun MutablePreferences.putHiddenCalendars(ids: Set<Long>) {
this[HiddenCalendarsKey] = ids.map(Long::toString).toSet()
}
internal fun List<EventInstance>.withoutCalendars(hidden: Set<Long>): List<EventInstance> =
if (hidden.isEmpty()) this else filterNot { it.calendarId in hidden }
internal suspend fun Context.widgetState(id: GlanceId): Preferences =
getAppWidgetState(this, PreferencesGlanceStateDefinition, id)
@@ -4,7 +4,13 @@ import android.Manifest
import android.content.Context
import android.content.pm.PackageManager
import androidx.core.content.ContextCompat
import androidx.glance.GlanceId
import androidx.glance.appwidget.GlanceAppWidgetManager
import de.jeanlucmakiola.calendula.data.prefs.PastEventDisplay
import de.jeanlucmakiola.calendula.data.prefs.SettingsKeys
import de.jeanlucmakiola.calendula.data.prefs.SettingsPrefs
import de.jeanlucmakiola.calendula.data.prefs.TimeFormatPref
import de.jeanlucmakiola.calendula.data.prefs.WeekStartPref
import de.jeanlucmakiola.calendula.data.prefs.is24Hour
import de.jeanlucmakiola.calendula.data.prefs.resolveFirstDay
import de.jeanlucmakiola.calendula.domain.EventInstance
@@ -13,7 +19,12 @@ import de.jeanlucmakiola.calendula.ui.agenda.AgendaRange
import de.jeanlucmakiola.calendula.ui.agenda.agendaRange
import de.jeanlucmakiola.calendula.ui.agenda.dayCount
import de.jeanlucmakiola.calendula.ui.agenda.groupAgendaDays
import de.jeanlucmakiola.floret.prefs.ThemeMode
import de.jeanlucmakiola.floret.prefs.get
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.distinctUntilChanged
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.map
import kotlinx.datetime.DateTimeUnit
import kotlinx.datetime.DayOfWeek
import kotlinx.datetime.LocalDate
@@ -25,6 +36,7 @@ import kotlinx.datetime.plus
import kotlinx.datetime.toInstant
import kotlinx.datetime.toLocalDateTime
import java.util.Locale
import java.util.concurrent.ConcurrentHashMap
import kotlin.time.Clock
import kotlin.time.Instant
@@ -34,10 +46,63 @@ import kotlin.time.Instant
* the whole window, and on slow devices a wide one held the widget on "loading"
* (#363).
*/
private const val MONTH_WIDGET_PAD_MONTHS = 3
internal const val MONTH_WIDGET_PAD_MONTHS = 3
/**
* Every app setting the widgets draw with: what the loads read, and what
* [WidgetRefreshCoordinator] watches. The agenda fields are only the defaults
* for a widget that has no options of its own yet.
*/
internal data class WidgetSettings(
val soften: Boolean,
val weekStart: WeekStartPref,
val timeFormat: TimeFormatPref,
val themeMode: ThemeMode,
val pastDisplay: PastEventDisplay,
val agendaRange: AgendaRange,
val widgetSize: WidgetSize,
val showToday: Boolean,
) {
/** What every widget draws with; the agenda defaults aside. */
val shared: SharedWidgetSettings get() = SharedWidgetSettings(soften, weekStart, timeFormat, themeMode)
val agendaDefaults: AgendaWidgetOptions
get() = AgendaWidgetOptions(agendaRange, widgetSize, showToday, pastDisplay)
}
/** The [WidgetSettings] a configured widget still takes from the app. */
internal data class SharedWidgetSettings(
val soften: Boolean,
val weekStart: WeekStartPref,
val timeFormat: TimeFormatPref,
val themeMode: ThemeMode,
)
/** A widget's loaded [content], with the app theme a [WidgetTheme.FOLLOW_APP] widget resolves against. */
internal data class Themed<out T>(val content: T, val appTheme: ThemeMode)
internal val SettingsPrefs.widgetSettings: Flow<WidgetSettings>
get() = data.map {
WidgetSettings(
soften = it[SettingsKeys.softenCalendarColors],
weekStart = it[SettingsKeys.weekStart],
timeFormat = it[SettingsKeys.timeFormat],
themeMode = it[SettingsKeys.themeMode],
pastDisplay = it[SettingsKeys.pastEventDisplay],
agendaRange = it[SettingsKeys.agendaWidgetRange],
widgetSize = it[SettingsKeys.widgetSize],
showToday = it[SettingsKeys.agendaShowToday],
)
}.distinctUntilChanged()
internal fun systemZone(): TimeZone = TimeZone.currentSystemDefault()
/**
* The locale widget text is written in. Glance has no LocalConfiguration, and a
* widget is redrawn on a locale change anyway (LOCALE_CHANGED), so a plain read is enough.
*/
internal fun widgetLocale(): Locale = Locale.getDefault()
internal fun today(zone: TimeZone): LocalDate =
Clock.System.now().toLocalDateTime(zone).date
@@ -51,131 +116,154 @@ sealed interface AgendaWidgetData {
data object NeedsPermission : AgendaWidgetData
data class Ready(
val today: LocalDate,
/**
* Days with events across the **widest** selectable window. The displayed
* range is sliced from this in the composition (read reactively from
* Glance state), so a range change is pure recomposition rather than a
* flaky widget session restart — the same approach the month widget uses.
* Kept unfiltered: hiding/dimming finished events also happens reactively
* in the composition, against [now], for the same reliable-update reason.
*/
/** Days with events across the configured range, unfiltered; hiding finished ones happens in the composition. */
val days: List<AgendaDay>,
/** Resolved clock convention for event time labels (the time-format pref). */
val is24Hour: Boolean,
/** Whether event colours are softened to pastels, or shown raw (#36). */
val soften: Boolean,
/** First day of the week, for the calendar-aligned "this week" range. */
val weekStart: DayOfWeek,
/** Saved range pref — the fallback when an instance has no Glance state yet. */
val savedRange: AgendaRange,
/** Saved past-event display pref — the fallback before Glance state is set. */
val savedPastDisplay: PastEventDisplay,
/**
* Saved "always show today" pref (#35) — anchors today at the top with a
* placeholder even when it has no events left. The fallback read reactively
* from Glance state before an instance has its own state set.
*/
val savedShowToday: Boolean,
/** Saved widget size step (#103) — the fallback before Glance state is set. */
val savedWidgetSize: WidgetSize,
/** Last day [days] covers; a wider range picked later needs a reload. */
val loadedThrough: LocalDate,
val pastDisplay: PastEventDisplay,
/** "Always show today" (#35): anchor today at the top even with no events left. */
val showToday: Boolean,
val textSize: WidgetSize,
/** Snapshot instant the data was read at, for "has this event ended?" tests. */
val now: Instant,
) : AgendaWidgetData
}
/**
* Source data for the month widget: a wide window of instances plus the
* week-start preference and today. The widget computes each displayed month's
* grid from this in-memory list (via `layoutMonthWeeks`) as the user pages,
* so month navigation is pure recomposition — no reload, no flaky widget
* session restart.
* Source data for the month widget: a window of instances plus the week-start
* preference and today. The widget computes each displayed month's grid from
* this in-memory list (via `layoutMonthWeeks`) as the user pages, so paging
* inside the loaded window is pure recomposition.
*/
sealed interface MonthWidgetSource {
data object NeedsPermission : MonthWidgetSource
data class Ready(
val today: LocalDate,
val weekStart: DayOfWeek,
val soften: Boolean,
val instances: List<EventInstance>,
/** Month indices (`year * 12 + monthOrdinal`) whose grids [instances] covers. */
val months: IntRange,
) : MonthWidgetSource
}
/**
* Process-lived cache of the month window. Month navigation can re-run
* `provideGlance`, and re-querying on every arrow tap is what made paging feel
* sluggish — so we load once and reuse the same snapshot for every nearby month. Invalidated by
* [invalidateMonthWidgetCache] when calendar data changes (the freshness
* receiver), and automatically when the day rolls over (the `today` guard).
*/
internal object MonthWidgetCache {
@Volatile
var data: MonthWidgetSource.Ready? = null
}
internal fun invalidateMonthWidgetCache() {
MonthWidgetCache.data = null
/** [loadAgendaWidgetData] with agenda widget [id]'s own options. */
internal suspend fun Context.loadAgendaWidget(id: GlanceId): Themed<AgendaWidgetData> {
val settings = widgetEntryPoint().settingsPrefs().widgetSettings.first()
val state = widgetState(id)
val options = state.agendaWidgetOptions(settings.agendaDefaults)
return Themed(loadAgendaWidgetData(settings, options, state.hiddenCalendars), settings.themeMode)
}
/**
* One-shot read of the upcoming agenda for the widget. Reuses the app's
* [agendaRange] window and [groupAgendaDays] grouping, and the repository's
* [first]-emitted snapshot already has hidden calendars filtered out.
*
* Loads [range] (the widget's own, or the saved pref when null) rather than the
* widest selectable window (#363).
*/
internal suspend fun Context.loadAgendaWidgetData(range: AgendaRange? = null): AgendaWidgetData {
internal suspend fun Context.loadAgendaWidgetData(
settings: WidgetSettings,
options: AgendaWidgetOptions,
hiddenCalendars: Set<Long>,
): AgendaWidgetData {
if (!hasCalendarPermission()) return AgendaWidgetData.NeedsPermission
val zone = systemZone()
val anchor = today(zone)
val ep = widgetEntryPoint()
val prefs = ep.settingsPrefs()
val savedRange = prefs.agendaWidgetRange.first()
val savedPastDisplay = prefs.pastEventDisplay.first()
val showToday = prefs.agendaShowToday.first()
val weekStart = prefs.weekStart.first().resolveFirstDay(Locale.getDefault())
// The displayed range is still sliced in the composition from Glance state;
// a wider one picked later reloads there (see loadedThrough).
val dayCount = (range ?: savedRange).dayCount(anchor, weekStart)
val weekStart = settings.weekStart.resolveFirstDay(widgetLocale())
val dayCount = options.range.dayCount(anchor, weekStart)
val window = agendaRange(anchor, dayCount - 1, zone)
val windowEnd = anchor.plus(dayCount - 1, DateTimeUnit.DAY)
val instances = ep.calendarRepository().instances(window).first()
val is24Hour = prefs.timeFormat.first()
.is24Hour(android.text.format.DateFormat.is24HourFormat(this))
val soften = prefs.softenCalendarColors.first()
val instances = ep.calendarRepository().instances(window).first().withoutCalendars(hiddenCalendars)
return AgendaWidgetData.Ready(
today = anchor,
days = groupAgendaDays(anchor, windowEnd, instances, zone),
is24Hour = is24Hour,
soften = soften,
weekStart = weekStart,
savedRange = savedRange,
savedPastDisplay = savedPastDisplay,
savedShowToday = showToday,
savedWidgetSize = prefs.widgetSize.first(),
loadedThrough = windowEnd,
is24Hour = settings.timeFormat.is24Hour(android.text.format.DateFormat.is24HourFormat(this)),
soften = settings.soften,
pastDisplay = options.pastDisplay,
showToday = options.showToday,
textSize = options.textSize,
now = Clock.System.now(),
)
}
internal fun monthIndexOf(date: LocalDate): Int = date.year * 12 + date.month.ordinal
private fun firstDayOfMonthIndex(index: Int): LocalDate = LocalDate(index / 12, index % 12 + 1, 1)
internal fun firstDayOfMonthIndex(index: Int): LocalDate =
LocalDate(Math.floorDiv(index, 12), Math.floorMod(index, 12) + 1, 1)
/** Read backing the month widget's grid for [centerIndex] and the months around it. */
internal suspend fun Context.loadMonthWidgetSource(centerIndex: Int? = null): MonthWidgetSource {
/**
* The month the widget loads its window around while [index] is shown. Snapped
* to steps of three, so paging only reloads every third month, and the window
* always reaches at least two months past [index] either way.
*/
internal fun monthWindowCenter(index: Int): Int = Math.floorDiv(index, 3) * 3 + 1
/**
* The last window each month widget loaded, under its refresh stamp, so a new
* session for the same widget (a tap after the last one timed out) draws
* without a query. Every redraw moves the stamp, so an entry is never served
* stale.
*/
private object MonthSourceCache {
private class Entry(val center: Int, val stamp: Long, val source: Themed<MonthWidgetSource.Ready>)
// Keyed by app-widget id, which a removed widget can still be named by.
private val entries = ConcurrentHashMap<Int, Entry>()
fun get(id: Int, center: Int, stamp: Long): Themed<MonthWidgetSource>? =
entries[id]?.takeIf { it.center == center && it.stamp == stamp && it.source.content.today == today(systemZone()) }
?.source
fun put(id: Int, center: Int, stamp: Long, source: Themed<MonthWidgetSource>) {
val ready = source.content as? MonthWidgetSource.Ready ?: return
entries[id] = Entry(center, stamp, Themed(ready, source.appTheme))
}
fun remove(id: Int) {
entries.remove(id)
}
}
/** Drops the cached windows of removed widgets [appWidgetIds]. */
internal fun evictMonthSources(appWidgetIds: IntArray) = appWidgetIds.forEach(MonthSourceCache::remove)
/**
* [loadThemedMonthSource] for widget [id], served from [MonthSourceCache] while its [stamp] holds.
* A [load] already read for this pass saves reading the settings and widget state again.
*/
internal suspend fun Context.loadCachedMonthSource(
id: GlanceId,
centerIndex: Int,
stamp: Long,
load: WidgetLoadContext? = null,
): Themed<MonthWidgetSource> {
val key = GlanceAppWidgetManager(this).getAppWidgetId(id)
return MonthSourceCache.get(key, centerIndex, stamp)
?: loadThemedMonthSource(centerIndex, load?.hiddenCalendars ?: widgetState(id).hiddenCalendars, load?.settings)
.also { MonthSourceCache.put(key, centerIndex, stamp, it) }
}
/** Read backing the month widget's grid for the window around [centerIndex], with the app theme. */
internal suspend fun Context.loadThemedMonthSource(
centerIndex: Int,
hiddenCalendars: Set<Long>,
settings: WidgetSettings? = null,
): Themed<MonthWidgetSource> {
val resolved = settings ?: widgetEntryPoint().settingsPrefs().widgetSettings.first()
return Themed(queryMonthSource(centerIndex, resolved, hiddenCalendars), resolved.themeMode)
}
private suspend fun Context.queryMonthSource(
centerIndex: Int,
settings: WidgetSettings,
hiddenCalendars: Set<Long>,
): MonthWidgetSource {
if (!hasCalendarPermission()) return MonthWidgetSource.NeedsPermission
val zone = systemZone()
val anchor = today(zone)
val center = centerIndex ?: monthIndexOf(anchor)
// Reuse the cached window unless the day changed (then it's stale for "today").
MonthWidgetCache.data?.let { if (it.today == anchor && center in it.months) return it }
val ep = widgetEntryPoint()
val weekStart = ep.settingsPrefs().weekStart.first().resolveFirstDay(Locale.getDefault())
val months = (center - MONTH_WIDGET_PAD_MONTHS)..(center + MONTH_WIDGET_PAD_MONTHS)
val months = (centerIndex - MONTH_WIDGET_PAD_MONTHS)..(centerIndex + MONTH_WIDGET_PAD_MONTHS)
// Padded by the grid's spill into the neighbouring months.
val from = firstDayOfMonthIndex(months.first)
.minus(1, DateTimeUnit.WEEK)
@@ -184,11 +272,79 @@ internal suspend fun Context.loadMonthWidgetSource(centerIndex: Int? = null): Mo
.plus(2, DateTimeUnit.WEEK)
.atTime(23, 59, 59)
.toInstant(zone)
val instances = ep.calendarRepository().instances(from..to).first()
return MonthWidgetSource.Ready(
today = anchor,
weekStart = weekStart,
instances = instances,
today = today(zone),
weekStart = settings.weekStart.resolveFirstDay(widgetLocale()),
soften = settings.soften,
instances = ep.calendarRepository().instances(from..to).first().withoutCalendars(hiddenCalendars),
months = months,
).also { MonthWidgetCache.data = it }
)
}
/** Today and the app theme, for a widget that draws no events. */
internal suspend fun Context.loadToday(): Themed<LocalDate> =
Themed(today(systemZone()), widgetEntryPoint().settingsPrefs().widgetSettings.first().themeMode)
/** What a widget drawing a run of days loads: those days' events, grouped like the agenda. */
sealed interface DaysWidgetData {
data object NeedsPermission : DaysWidgetData
data class Ready(
val today: LocalDate,
val firstDay: LocalDate,
val lastDay: LocalDate,
/** Only the days with events, in order. */
val days: List<AgendaDay>,
val weekStart: DayOfWeek,
val is24Hour: Boolean,
val soften: Boolean,
val options: AgendaWidgetOptions,
val now: Instant,
) : DaysWidgetData {
fun eventsOn(date: LocalDate): List<EventInstance> = days.firstOrNull { it.date == date }?.events.orEmpty()
}
}
/** Widget [id]'s stored options and calendars, with the app's values for what it has none of. */
internal class WidgetLoadContext(val settings: WidgetSettings, val options: AgendaWidgetOptions, val hiddenCalendars: Set<Long>)
internal suspend fun Context.widgetLoadContext(id: GlanceId): WidgetLoadContext {
val settings = widgetEntryPoint().settingsPrefs().widgetSettings.first()
val state = widgetState(id)
return WidgetLoadContext(settings, state.agendaWidgetOptions(settings.agendaDefaults), state.hiddenCalendars)
}
/** The events on the days [days] picks from today and the week start, for [load]'s widget. */
internal suspend fun Context.loadDays(
load: WidgetLoadContext,
days: (today: LocalDate, weekStart: DayOfWeek) -> ClosedRange<LocalDate>,
): Themed<DaysWidgetData> {
val settings = load.settings
if (!hasCalendarPermission()) return Themed(DaysWidgetData.NeedsPermission, settings.themeMode)
val zone = systemZone()
val anchor = today(zone)
val weekStart = settings.weekStart.resolveFirstDay(widgetLocale())
val range = days(anchor, weekStart)
val window = range.start.atStartOfDayIn(zone)..range.endInclusive.atTime(23, 59, 59).toInstant(zone)
val instances = widgetEntryPoint().calendarRepository().instances(window).first().withoutCalendars(load.hiddenCalendars)
return Themed(
DaysWidgetData.Ready(
today = anchor,
firstDay = range.start,
lastDay = range.endInclusive,
days = groupAgendaDays(range.start, range.endInclusive, instances, zone),
weekStart = weekStart,
is24Hour = settings.timeFormat.is24Hour(android.text.format.DateFormat.is24HourFormat(this)),
soften = settings.soften,
options = load.options,
now = Clock.System.now(),
),
settings.themeMode,
)
}
/** The week [today] falls in, from [weekStart]. */
internal fun weekOf(today: LocalDate, weekStart: DayOfWeek): ClosedRange<LocalDate> {
val back = (today.dayOfWeek.ordinal - weekStart.ordinal + 7) % 7
val first = today.minus(back, DateTimeUnit.DAY)
return first..first.plus(6, DateTimeUnit.DAY)
}
@@ -21,6 +21,7 @@ import de.jeanlucmakiola.calendula.data.prefs.SettingsPrefs
interface WidgetEntryPoint {
fun calendarRepository(): CalendarRepository
fun settingsPrefs(): SettingsPrefs
fun widgetRefreshCoordinator(): WidgetRefreshCoordinator
}
internal fun Context.widgetEntryPoint(): WidgetEntryPoint =
@@ -0,0 +1,121 @@
package de.jeanlucmakiola.calendula.widget
import androidx.compose.runtime.Composable
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.TextUnit
import androidx.compose.ui.unit.dp
import androidx.glance.GlanceModifier
import androidx.glance.GlanceTheme
import androidx.glance.LocalContext
import androidx.glance.action.clickable
import androidx.glance.appwidget.action.actionStartActivity
import androidx.glance.layout.Alignment
import androidx.glance.layout.Column
import androidx.glance.layout.fillMaxWidth
import androidx.glance.layout.height
import androidx.glance.layout.padding
import androidx.glance.text.FontWeight
import androidx.glance.text.Text
import androidx.glance.text.TextStyle
import de.jeanlucmakiola.calendula.MainActivity
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.isCrossedOut
import de.jeanlucmakiola.calendula.ui.common.CalendarView
import de.jeanlucmakiola.calendula.ui.common.SECONDARY_INK_ALPHA
import de.jeanlucmakiola.calendula.ui.common.eventFill
import de.jeanlucmakiola.calendula.ui.common.eventInk
import de.jeanlucmakiola.calendula.widget.agenda.metricsFor
import de.jeanlucmakiola.floret.components.Position
import de.jeanlucmakiola.floret.glance.WidgetGroupedRow
import de.jeanlucmakiola.floret.glance.themedColor
/** A past event's fill when dimmed: fainter than the app's whole-row dim, so its text can stay readable (#90). */
internal const val WidgetDimFillAlpha = 0.3f
/** A dimmed event's ink, held above its fill. */
private const val WidgetDimInkAlpha = 0.65f
/** Ink for an event on [fill], picked against the opaque tone and faded when the fill is dimmed. */
internal fun widgetEventInk(fill: Color, alpha: Float): Color =
eventInk(fill.copy(alpha = 1f), if (fill.alpha < 1f) alpha * WidgetDimInkAlpha else alpha)
/** Text and row sizes of a compact event list, from a widget's [WidgetSize]. */
internal data class EventRowMetrics(val title: TextUnit, val time: TextUnit, val rowHeight: Dp, val message: TextUnit)
/** The agenda widget's sizes with tighter rows, resolved against the system font scale. */
internal fun compactRowMetrics(size: WidgetSize, fontScale: Float): EventRowMetrics {
val agenda = metricsFor(size)
return EventRowMetrics(
title = agenda.eventTitle,
time = agenda.eventTime,
rowHeight = agenda.contentH * fontScale + agenda.rowVPad,
message = agenda.message,
)
}
/**
* One event as a two-line row in its calendar's fill, part of a grouped card
* at [position]; opens the occurrence. [quiet] draws it in the card colour
* instead, for events shown only as a look ahead.
*/
@Composable
internal fun WidgetEventRow(
event: EventInstance,
secondary: String,
soften: Boolean,
metrics: EventRowMetrics,
position: Position,
source: CalendarView,
dimmed: Boolean = false,
quiet: Boolean = false,
) {
val context = LocalContext.current
fun tone(dark: Boolean): Color = eventFill(event.color, dark, soften).let { if (dimmed) it.copy(alpha = WidgetDimFillAlpha) else it }
val day = tone(dark = false)
val night = tone(dark = true)
val card = widgetCardColor()
WidgetGroupedRow(position = position, color = if (quiet) card else themedColor(day = day, night = night)) {
Column(
modifier = GlanceModifier
.fillMaxWidth()
.height(metrics.rowHeight)
.padding(horizontal = 12.dp)
.clickable(
actionStartActivity(
MainActivity.openEventIntent(
context = context,
eventId = event.eventId,
beginMillis = event.start.toEpochMilliseconds(),
endMillis = event.end.toEpochMilliseconds(),
source = source,
),
),
),
verticalAlignment = Alignment.CenterVertically,
) {
val titleInk = if (quiet) {
GlanceTheme.colors.onSurface
} else {
themedColor(day = widgetEventInk(day, 1f), night = widgetEventInk(night, 1f))
}
val timeInk = if (quiet) {
GlanceTheme.colors.onSurfaceVariant
} else {
themedColor(day = widgetEventInk(day, SECONDARY_INK_ALPHA), night = widgetEventInk(night, SECONDARY_INK_ALPHA))
}
Text(
text = event.title.ifBlank { context.getString(R.string.event_untitled) },
maxLines = 1,
style = TextStyle(
color = titleInk,
fontSize = metrics.title,
fontWeight = FontWeight.Medium,
textDecoration = glanceDeclinedDecoration(event.isCrossedOut),
),
)
Text(text = secondary, maxLines = 1, style = TextStyle(color = timeInk, fontSize = metrics.time))
}
}
}
@@ -0,0 +1,123 @@
package de.jeanlucmakiola.calendula.widget
import android.appwidget.AppWidgetManager
import android.content.Context
import androidx.compose.ui.unit.DpSize
import androidx.compose.ui.unit.dp
import androidx.glance.appwidget.GlanceAppWidget
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.widget.agenda.AgendaWidget
import de.jeanlucmakiola.calendula.widget.agenda.AgendaWidgetReceiver
import de.jeanlucmakiola.calendula.widget.month.MonthWidget
import de.jeanlucmakiola.calendula.widget.month.MonthWidgetReceiver
import de.jeanlucmakiola.calendula.widget.quickadd.QuickAddWidget
import de.jeanlucmakiola.calendula.widget.quickadd.QuickAddWidgetReceiver
import de.jeanlucmakiola.calendula.widget.date.DateWidget
import de.jeanlucmakiola.calendula.widget.date.DateWidgetReceiver
import de.jeanlucmakiola.calendula.widget.week.WeekStripWidget
import de.jeanlucmakiola.calendula.widget.week.WeekStripWidgetReceiver
import de.jeanlucmakiola.calendula.widget.upcoming.UpcomingWidget
import de.jeanlucmakiola.calendula.widget.upcoming.UpcomingWidgetReceiver
import de.jeanlucmakiola.calendula.widget.today.TodayWidget
import de.jeanlucmakiola.calendula.widget.today.TodayWidgetReceiver
import de.jeanlucmakiola.calendula.widget.countdown.CountdownWidget
import de.jeanlucmakiola.calendula.widget.countdown.CountdownWidgetReceiver
import de.jeanlucmakiola.calendula.widget.split.MonthDayWidget
import de.jeanlucmakiola.calendula.widget.split.MonthDayWidgetReceiver
/** A content option a widget's config screen offers, besides background and theme. */
enum class WidgetOption { RANGE, TEXT_SIZE, PAST_DISPLAY, SHOW_TODAY, CALENDARS }
/**
* Every widget the app ships, told apart by their receiver: what redraws,
* the rollover and the config screen go through.
*/
enum class WidgetKind(
val receiver: Class<*>,
val label: Int,
val options: Set<WidgetOption>,
/** The size a config preview draws at before the launcher reports one. */
val defaultSize: DpSize,
) {
AGENDA(
AgendaWidgetReceiver::class.java,
R.string.widget_agenda_label,
setOf(WidgetOption.RANGE, WidgetOption.TEXT_SIZE, WidgetOption.PAST_DISPLAY, WidgetOption.SHOW_TODAY, WidgetOption.CALENDARS),
DpSize(260.dp, 280.dp),
),
MONTH(
MonthWidgetReceiver::class.java,
R.string.widget_month_label,
setOf(WidgetOption.CALENDARS),
DpSize(320.dp, 340.dp),
),
QUICK_ADD(
QuickAddWidgetReceiver::class.java,
R.string.widget_quick_add_label,
emptySet(),
DpSize(76.dp, 76.dp),
),
DATE(
DateWidgetReceiver::class.java,
R.string.widget_date_label,
emptySet(),
DpSize(76.dp, 76.dp),
),
WEEK_STRIP(
WeekStripWidgetReceiver::class.java,
R.string.widget_week_strip_label,
setOf(WidgetOption.CALENDARS),
DpSize(300.dp, 90.dp),
),
UPCOMING(
UpcomingWidgetReceiver::class.java,
R.string.widget_upcoming_label,
setOf(WidgetOption.RANGE, WidgetOption.TEXT_SIZE, WidgetOption.CALENDARS),
DpSize(180.dp, 180.dp),
),
TODAY(
TodayWidgetReceiver::class.java,
R.string.widget_today_label,
setOf(WidgetOption.TEXT_SIZE, WidgetOption.PAST_DISPLAY, WidgetOption.CALENDARS),
DpSize(300.dp, 100.dp),
),
COUNTDOWN(
CountdownWidgetReceiver::class.java,
R.string.widget_countdown_label,
setOf(WidgetOption.CALENDARS),
DpSize(200.dp, 100.dp),
),
MONTH_DAY(
MonthDayWidgetReceiver::class.java,
R.string.widget_month_day_label,
setOf(WidgetOption.TEXT_SIZE, WidgetOption.PAST_DISPLAY, WidgetOption.CALENDARS),
DpSize(320.dp, 200.dp),
),
;
/** Whether a calendar change can change what it draws; Date and Quick add draw no events. */
val drawsEvents: Boolean get() = this != QUICK_ADD && this != DATE
fun widget(): GlanceAppWidget = when (this) {
AGENDA -> AgendaWidget()
MONTH -> MonthWidget()
QUICK_ADD -> QuickAddWidget()
DATE -> DateWidget()
WEEK_STRIP -> WeekStripWidget()
UPCOMING -> UpcomingWidget()
TODAY -> TodayWidget()
COUNTDOWN -> CountdownWidget()
MONTH_DAY -> MonthDayWidget()
}
/** Whether this kind stores [AgendaWidgetOptions] of its own. */
val hasContentOptions: Boolean
get() = options.any { it != WidgetOption.CALENDARS }
companion object {
fun of(context: Context, appWidgetId: Int): WidgetKind? {
val provider = AppWidgetManager.getInstance(context)?.getAppWidgetInfo(appWidgetId)?.provider ?: return null
return entries.firstOrNull { it.receiver.name == provider.className }
}
}
}
@@ -0,0 +1,59 @@
package de.jeanlucmakiola.calendula.widget
import android.content.Context
import androidx.compose.runtime.Composable
import androidx.glance.GlanceTheme
import androidx.glance.unit.ColorProvider
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.ui.agenda.AgendaTimeLabel
import de.jeanlucmakiola.calendula.ui.agenda.agendaTimeLabel
import de.jeanlucmakiola.calendula.ui.common.formatTimeOfDay
import de.jeanlucmakiola.floret.glance.LocalWidgetBackground
import de.jeanlucmakiola.floret.glance.WidgetBackground
import de.jeanlucmakiola.floret.locale.localizedDateFormatter
import kotlinx.datetime.DateTimeUnit
import kotlinx.datetime.LocalDate
import kotlinx.datetime.plus
import kotlinx.datetime.toJavaDayOfWeek
import kotlinx.datetime.toJavaLocalDate
import kotlinx.datetime.toLocalDateTime
import kotlin.time.Instant
/** Cards sit one tone off the root fill, and stay opaque over a wallpaper (#292). */
@Composable
internal fun widgetCardColor(): ColorProvider = when (LocalWidgetBackground.current) {
WidgetBackground.SOLID -> GlanceTheme.colors.surfaceVariant
WidgetBackground.TINTED, WidgetBackground.TRANSPARENT -> GlanceTheme.colors.widgetBackground
}
/** An event's time on [day]: "All day", "Starts 14:00", "Ends 9:00" or "14:00 – 15:30". */
internal fun widgetTimeLabel(context: Context, event: EventInstance, day: LocalDate, is24Hour: Boolean): String =
when (val label = agendaTimeLabel(event, day, systemZone())) {
AgendaTimeLabel.AllDay -> context.getString(R.string.event_detail_all_day)
is AgendaTimeLabel.Starts -> context.getString(R.string.agenda_span_starts, formatWidgetTime(label.start, is24Hour))
is AgendaTimeLabel.Ends -> context.getString(R.string.agenda_span_ends, formatWidgetTime(label.end, is24Hour))
is AgendaTimeLabel.Range -> "${formatWidgetTime(label.start, is24Hour)} – ${formatWidgetTime(label.end, is24Hour)}"
}
internal fun formatWidgetTime(instant: Instant, is24Hour: Boolean): String {
val t = instant.toLocalDateTime(systemZone()).time
return formatTimeOfDay(t.hour, t.minute, is24Hour, widgetLocale())
}
/** "Today" or "Tomorrow" for those two days, else null. */
internal fun relativeDayWord(context: Context, date: LocalDate, today: LocalDate): String? = when (date) {
today -> context.getString(R.string.agenda_header_today)
today.plus(1, DateTimeUnit.DAY) -> context.getString(R.string.agenda_header_tomorrow)
else -> null
}
/** "Today", "Tomorrow", or the short weekday within the coming week, else the short date. */
internal fun relativeDayLabel(context: Context, date: LocalDate, today: LocalDate): String {
val locale = widgetLocale()
return relativeDayWord(context, date, today) ?: when {
date < today.plus(7, DateTimeUnit.DAY) && date > today ->
date.dayOfWeek.toJavaDayOfWeek().getDisplayName(java.time.format.TextStyle.SHORT, locale)
else -> localizedDateFormatter(locale, "dMMM").format(date.toJavaLocalDate())
}
}
@@ -0,0 +1,191 @@
package de.jeanlucmakiola.calendula.widget
import android.content.Context
import androidx.glance.appwidget.GlanceAppWidget
import androidx.glance.appwidget.SizeMode
import androidx.glance.appwidget.provideContent
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.data.prefs.is24Hour
import de.jeanlucmakiola.calendula.data.prefs.resolveFirstDay
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.ui.agenda.groupAgendaDays
import de.jeanlucmakiola.calendula.widget.agenda.AgendaWidgetContent
import de.jeanlucmakiola.calendula.widget.agenda.AgendaWidgetReceiver
import de.jeanlucmakiola.calendula.widget.countdown.CountdownData
import de.jeanlucmakiola.calendula.widget.countdown.CountdownOptions
import de.jeanlucmakiola.calendula.widget.countdown.CountdownWidgetContent
import de.jeanlucmakiola.calendula.widget.countdown.CountdownWidgetReceiver
import de.jeanlucmakiola.calendula.widget.date.DateWidgetContent
import de.jeanlucmakiola.calendula.widget.date.DateWidgetReceiver
import de.jeanlucmakiola.calendula.widget.month.MonthWidgetContent
import de.jeanlucmakiola.calendula.widget.month.MonthWidgetReceiver
import de.jeanlucmakiola.calendula.widget.quickadd.QuickAddWidgetContent
import de.jeanlucmakiola.calendula.widget.quickadd.QuickAddWidgetReceiver
import de.jeanlucmakiola.calendula.widget.split.MonthDayData
import de.jeanlucmakiola.calendula.widget.split.MonthDayWidgetContent
import de.jeanlucmakiola.calendula.widget.split.MonthDayWidgetReceiver
import de.jeanlucmakiola.calendula.widget.today.TodayWidgetContent
import de.jeanlucmakiola.calendula.widget.today.TodayWidgetReceiver
import de.jeanlucmakiola.calendula.widget.upcoming.UpcomingWidgetContent
import de.jeanlucmakiola.calendula.widget.upcoming.UpcomingWidgetReceiver
import de.jeanlucmakiola.calendula.widget.week.WeekStripWidgetContent
import de.jeanlucmakiola.calendula.widget.week.WeekStripWidgetReceiver
import de.jeanlucmakiola.floret.glance.publishWidgetPreviews
import kotlinx.coroutines.flow.first
import kotlinx.datetime.DateTimeUnit
import kotlinx.datetime.LocalDate
import kotlinx.datetime.LocalTime
import kotlinx.datetime.TimeZone
import kotlinx.datetime.atStartOfDayIn
import kotlinx.datetime.atTime
import kotlinx.datetime.plus
import kotlinx.datetime.toInstant
import kotlin.time.Duration.Companion.hours
import kotlin.time.Duration.Companion.minutes
/**
* Republishes the generated picker previews (Android 15+) when anything they
* draw with has changed: the app version, language, today's date, or the
* theme, week start, time format and colour softening.
*/
internal suspend fun publishCalendulaWidgetPreviews(context: Context) {
val settings = context.widgetEntryPoint().settingsPrefs().widgetSettings.first()
val updated = context.packageManager.getPackageInfo(context.packageName, 0).lastUpdateTime
val is24Hour = settings.timeFormat.is24Hour(android.text.format.DateFormat.is24HourFormat(context))
publishWidgetPreviews(
context,
version = listOf(
updated,
widgetLocale().toLanguageTag(),
today(systemZone()),
settings.themeMode,
settings.weekStart,
is24Hour,
settings.soften,
).joinToString("-"),
receivers = listOf(
AgendaWidgetReceiver::class,
MonthWidgetReceiver::class,
QuickAddWidgetReceiver::class,
DateWidgetReceiver::class,
WeekStripWidgetReceiver::class,
UpcomingWidgetReceiver::class,
TodayWidgetReceiver::class,
CountdownWidgetReceiver::class,
MonthDayWidgetReceiver::class,
),
)
}
/** The size [kind]'s picker preview is laid out at. */
internal fun previewSizeOf(kind: WidgetKind) = SizeMode.Responsive(setOf(kind.defaultSize))
/** [kind]'s picker preview: the real widget, drawn with sample events around today's morning. */
internal suspend fun GlanceAppWidget.provideSamplePreview(context: Context, kind: WidgetKind) {
val settings = context.widgetEntryPoint().settingsPrefs().widgetSettings.first()
val zone = systemZone()
val today = today(zone)
val now = today.atTime(8, 0).toInstant(zone)
val instances = context.sampleInstances(today, zone)
val weekStart = settings.weekStart.resolveFirstDay(widgetLocale())
val is24Hour = settings.timeFormat.is24Hour(android.text.format.DateFormat.is24HourFormat(context))
val options = settings.agendaDefaults
val appearance = WidgetAppearance()
val index = monthIndexOf(today)
val month = MonthWidgetSource.Ready(today, weekStart, settings.soften, instances, index..index)
fun days(range: ClosedRange<LocalDate>) = DaysWidgetData.Ready(
today = today,
firstDay = range.start,
lastDay = range.endInclusive,
days = groupAgendaDays(range.start, range.endInclusive, instances, zone),
weekStart = weekStart,
is24Hour = is24Hour,
soften = settings.soften,
options = options,
now = now,
)
val theme = settings.themeMode
provideContent {
when (kind) {
WidgetKind.AGENDA -> AgendaWidgetContent(
AgendaWidgetData.Ready(
today = today,
days = groupAgendaDays(today, today.plus(6, DateTimeUnit.DAY), instances, zone),
is24Hour = is24Hour,
soften = settings.soften,
pastDisplay = options.pastDisplay,
showToday = options.showToday,
textSize = options.textSize,
now = now,
),
appearance,
theme,
preview = true,
)
WidgetKind.MONTH -> MonthWidgetContent(month, index, appearance, theme)
WidgetKind.MONTH_DAY -> MonthDayWidgetContent(
MonthDayData.Ready(month, options, is24Hour, now),
index,
selected = null,
appearance = appearance,
appTheme = theme,
preview = true,
)
WidgetKind.QUICK_ADD -> QuickAddWidgetContent(today, appearance, theme)
WidgetKind.DATE -> DateWidgetContent(today, appearance, theme)
WidgetKind.WEEK_STRIP -> WeekStripWidgetContent(days(weekOf(today, weekStart)), appearance, theme)
WidgetKind.UPCOMING -> UpcomingWidgetContent(days(today..today.plus(6, DateTimeUnit.DAY)), appearance, theme)
WidgetKind.TODAY -> TodayWidgetContent(days(today..today.plus(1, DateTimeUnit.DAY)), appearance, theme, preview = true)
WidgetKind.COUNTDOWN -> CountdownWidgetContent(
CountdownData.Ready(
options = CountdownOptions(),
event = instances.first { !it.isAllDay && it.start > now },
now = now,
today = today,
is24Hour = is24Hour,
soften = settings.soften,
appWidgetId = null,
),
appearance,
theme,
)
}
}
}
/** A plausible few weeks: a busy today, a trip tomorrow, and a scatter of days with something on. */
private fun Context.sampleInstances(today: LocalDate, zone: TimeZone): List<EventInstance> {
var id = 0L
fun timed(day: Int, at: LocalTime, length: kotlin.time.Duration, title: Int, color: Int): EventInstance {
val start = today.plus(day, DateTimeUnit.DAY).atTime(at).toInstant(zone)
id++
return EventInstance(id, id, 1, getString(title), start, start + length, false, color, null)
}
fun allDay(day: Int, title: Int, color: Int): EventInstance {
val date = today.plus(day, DateTimeUnit.DAY)
id++
return EventInstance(
id, id, 1, getString(title),
date.atStartOfDayIn(TimeZone.UTC), date.plus(1, DateTimeUnit.DAY).atStartOfDayIn(TimeZone.UTC),
true, color, null,
)
}
return listOf(
timed(0, LocalTime(9, 30), 30.minutes, R.string.settings_past_events_sample_morning, Blue),
timed(0, LocalTime(12, 30), 1.hours, R.string.settings_past_events_sample_midday, Green),
timed(0, LocalTime(19, 0), 2.hours, R.string.settings_past_events_sample_evening, Purple),
allDay(1, R.string.widget_preview_sample_trip, Orange),
timed(2, LocalTime(10, 0), 1.hours, R.string.widget_preview_sample_dentist, Red),
timed(-6, LocalTime(9, 30), 30.minutes, R.string.settings_past_events_sample_morning, Blue),
timed(-2, LocalTime(19, 0), 2.hours, R.string.settings_past_events_sample_evening, Purple),
timed(5, LocalTime(19, 0), 2.hours, R.string.settings_past_events_sample_evening, Purple),
timed(8, LocalTime(9, 30), 30.minutes, R.string.settings_past_events_sample_morning, Blue),
timed(12, LocalTime(12, 30), 1.hours, R.string.settings_past_events_sample_midday, Green),
).sortedBy { it.start }
}
private const val Blue = 0xFF039BE5.toInt()
private const val Green = 0xFF33B679.toInt()
private const val Purple = 0xFF8E24AA.toInt()
private const val Orange = 0xFFF4511E.toInt()
private const val Red = 0xFFD50000.toInt()
@@ -0,0 +1,188 @@
package de.jeanlucmakiola.calendula.widget
import android.app.PendingIntent
import android.appwidget.AppWidgetManager
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.os.SystemClock
import android.util.Log
import de.jeanlucmakiola.calendula.data.calendar.CalendarRepository
import de.jeanlucmakiola.calendula.data.di.ApplicationScope
import de.jeanlucmakiola.calendula.data.prefs.SettingsPrefs
import de.jeanlucmakiola.calendula.widget.countdown.repointCountdowns
import de.jeanlucmakiola.floret.glance.WidgetRefresher
import de.jeanlucmakiola.floret.glance.WidgetRollover
import de.jeanlucmakiola.floret.glance.updatePlaced
import de.jeanlucmakiola.floret.glance.updateWithRefresh
import androidx.glance.appwidget.GlanceAppWidgetManager
import dagger.hilt.android.qualifiers.ApplicationContext
import kotlinx.coroutines.CancellationException
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.CoroutineStart
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.distinctUntilChanged
import kotlinx.coroutines.flow.drop
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.launch
import java.util.concurrent.atomic.AtomicBoolean
import java.util.concurrent.atomic.AtomicLong
import javax.inject.Inject
import javax.inject.Singleton
/** Every widget receiver; the set [WidgetRollover] checks for placed instances. */
internal val WIDGET_RECEIVER_CLASSES: List<Class<*>> = WidgetKind.entries.map { it.receiver }
/** The app's own midnight wake-up (#228). */
internal const val ACTION_WIDGET_ROLLOVER = "de.jeanlucmakiola.calendula.widget.ROLLOVER"
/** Redraws every widget, for app changes they draw with that no other signal reaches, like its language (#90). */
internal const val ACTION_WIDGET_REDRAW = "de.jeanlucmakiola.calendula.widget.REDRAW"
/**
* Asks [WidgetRedrawReceiver] to redraw every widget. A broadcast rather than a
* coroutine, so it outlives the activity a language change recreates.
*/
fun requestWidgetRedraw(context: Context) {
context.sendBroadcast(Intent(context, WidgetRedrawReceiver::class.java).setAction(ACTION_WIDGET_REDRAW))
}
/** The widgets a calendar change can affect. */
internal val EVENT_WIDGET_KINDS: List<WidgetKind> = WidgetKind.entries.filter { it.drawsEvents }
/** Fixed: there is only ever one rollover alarm, and re-arming must replace it. */
private const val ROLLOVER_REQUEST_CODE = 0x0DA1
internal fun widgetRolloverPendingIntent(context: Context): PendingIntent = PendingIntent.getBroadcast(
context,
ROLLOVER_REQUEST_CODE,
Intent(context, WidgetUpdateReceiver::class.java).setAction(ACTION_WIDGET_ROLLOVER),
PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
)
/** Arm the next midnight rollover, or cancel it when no widget is placed. Idempotent. */
internal fun syncWidgetRollover(context: Context) =
WidgetRollover.sync(context, WIDGET_RECEIVER_CLASSES, ::widgetRolloverPendingIntent)
/**
* Reloads and redraws every placed widget, a running session included: the
* refresh stamp moves, and every widget keys its data load on it (#420).
*/
internal suspend fun redrawWidgets(context: Context, kinds: List<WidgetKind> = WidgetKind.entries) {
// One kind failing, say a widget removed mid-pass, mustn't stop the others
// or escape the broadcast's coroutine.
kinds.forEach { kind ->
try {
redrawWidgets(context, kind)
} catch (e: CancellationException) {
throw e
} catch (e: Exception) {
Log.w(TAG, "Redrawing $kind widgets failed", e)
}
}
}
private const val TAG = "WidgetRedraw"
internal suspend fun redrawWidgets(context: Context, kind: WidgetKind) =
kind.widget().updatePlaced(context, kind.receiver, bumpRefreshStamp = true)
/** Redraws only the widgets with no content options of their own, which still follow the app's. */
private suspend fun redrawUnconfiguredWidgets(context: Context) {
val appContext = context.applicationContext
val manager = AppWidgetManager.getInstance(appContext) ?: return
val glanceManager = GlanceAppWidgetManager(appContext)
WidgetKind.entries.filter { it.hasContentOptions }.forEach { kind ->
manager.getAppWidgetIds(ComponentName(appContext, kind.receiver)).forEach { appWidgetId ->
try {
val glanceId = glanceManager.getGlanceIdBy(appWidgetId)
if (!appContext.widgetState(glanceId).hasAgendaOptions) kind.widget().updateWithRefresh(appContext, glanceId)
} catch (e: CancellationException) {
throw e
} catch (e: Exception) {
Log.w(TAG, "Redrawing widget $appWidgetId failed", e)
}
}
}
}
/** When the app last saw a calendar change of its own, for skipping the `PROVIDER_CHANGED` that echoes it. */
private val lastLocalChange = AtomicLong(0L)
private const val PROVIDER_ECHO_WINDOW_MILLIS = 5_000L
/** Set while a `PROVIDER_CHANGED` redraw waits out the echo window, so a burst of them redraws once. */
private val echoRedrawQueued = AtomicBoolean(false)
private fun providerEchoRemainingMillis(): Long {
val last = lastLocalChange.get()
if (last == 0L) return 0L
return PROVIDER_ECHO_WINDOW_MILLIS - (SystemClock.elapsedRealtime() - last)
}
/**
* Whether a `PROVIDER_CHANGED` should redraw. Within the echo window of one of
* the app's own changes it may only echo that change, or be a sync landing
* right after it, so it isn't dropped: the first one redraws once the window
* has passed ([awaitProviderEcho]) and the rest of the burst ride along.
*/
internal fun claimProviderRedraw(): Boolean =
providerEchoRemainingMillis() <= 0L || echoRedrawQueued.compareAndSet(false, true)
/** Waits out the echo window, if one is open, before a `PROVIDER_CHANGED` redraw. */
internal suspend fun awaitProviderEcho() {
try {
val wait = providerEchoRemainingMillis()
if (wait > 0L) delay(wait)
} finally {
echoRedrawQueued.set(false)
}
}
/**
* Redraws the widgets on the app's own calendar writes, visibility changes and
* the settings they draw with, so those don't wait for `PROVIDER_CHANGED`,
* which arrives seconds late or not at all (#420, #229). Changes from outside
* the app are [WidgetUpdateReceiver]'s. The app's agenda options only redraw
* widgets that have no content options of their own (#292). Started once from
* `CalendulaApp`.
*/
@Singleton
class WidgetRefreshCoordinator @Inject constructor(
@ApplicationContext private val context: Context,
private val repository: CalendarRepository,
private val prefs: SettingsPrefs,
@ApplicationScope private val scope: CoroutineScope,
) {
private val started = AtomicBoolean(false)
/** Subscribes before returning, so a change made right after is never taken for the starting value. */
fun start() {
if (!started.compareAndSet(false, true)) return
val refreshers = WidgetKind.entries.associateWith { kind -> WidgetRefresher(scope) { redrawWidgets(context, kind) } }
val all = refreshers.values
val unconfigured = WidgetRefresher(scope) { redrawUnconfiguredWidgets(context) }
watch(repository.localChanges) {
lastLocalChange.set(SystemClock.elapsedRealtime())
EVENT_WIDGET_KINDS.forEach { refreshers.getValue(it).request() }
}
watch(repository.seriesSplits) { split ->
scope.launch(Dispatchers.IO) { repointCountdowns(context, split.oldEventId, split.newEventId) }
}
watch(prefs.widgetSettings.map { it.shared }.distinctUntilChanged().drop(1)) {
all.forEach { it.request() }
scope.launch(Dispatchers.IO) { publishCalendulaWidgetPreviews(context) }
}
watch(prefs.widgetSettings.map { it.agendaDefaults }.distinctUntilChanged().drop(1)) {
unconfigured.request()
}
}
private fun <T> watch(changes: Flow<T>, onChange: (T) -> Unit) {
scope.launch(Dispatchers.IO, start = CoroutineStart.UNDISPATCHED) {
changes.collect { onChange(it) }
}
}
}
@@ -0,0 +1,22 @@
package de.jeanlucmakiola.calendula.widget
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import de.jeanlucmakiola.floret.android.goAsync
import de.jeanlucmakiola.floret.locale.AppLanguage
/**
* Takes [requestWidgetRedraw]'s in-app redraw. Not exported, unlike
* [WidgetUpdateReceiver], so no other app can make every widget reload.
*/
class WidgetRedrawReceiver : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
if (intent.action != ACTION_WIDGET_REDRAW) return
val appContext = context.applicationContext
goAsync {
AppLanguage.applyDefault(appContext)
redrawWidgets(appContext)
}
}
}
@@ -1,115 +0,0 @@
package de.jeanlucmakiola.calendula.widget
import android.app.AlarmManager
import android.app.PendingIntent
import android.appwidget.AppWidgetManager
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import androidx.core.content.getSystemService
import de.jeanlucmakiola.calendula.widget.agenda.AgendaWidgetReceiver
import de.jeanlucmakiola.calendula.widget.month.MonthWidgetReceiver
import kotlinx.datetime.DateTimeUnit
import kotlinx.datetime.TimeZone
import kotlinx.datetime.atStartOfDayIn
import kotlinx.datetime.plus
import kotlinx.datetime.toLocalDateTime
import kotlin.time.Clock
import kotlin.time.Duration.Companion.hours
import kotlin.time.Duration.Companion.seconds
import kotlin.time.Instant
/**
* Holds the app's own wake-up for the next local midnight, so the home-screen
* widgets roll "today" over on the day boundary (#228).
*
* The widgets used to lean on `ACTION_DATE_CHANGED`, which is not an exempted
* implicit broadcast — a manifest-declared receiver has not been given it since
* Android 8, leaving only the throttled `updatePeriodMillis`.
*
* Exactly one alarm exists at a time and every firing re-arms the next, the same
* shape as [de.jeanlucmakiola.calendula.data.reminders.ReminderAlarmScheduler].
* Deliberately **inexact**: `setAndAllowWhileIdle` needs no permission and
* survives doze (plain `set` does not), a rollover a few minutes late is
* invisible on a sleeping screen, and exact alarms stay reserved for snooze.
*/
object WidgetRolloverScheduler {
/**
* Fire just *after* midnight: an alarm delivered a few milliseconds early
* would still read the old date and re-arm for an instant later.
*/
internal val ROLLOVER_SLACK = 5.seconds
/**
* Arm the next rollover, or cancel a pending one when no widget is placed.
* Idempotent, so every trigger (boot, app start, widget added/removed, the
* rollover itself, a clock or timezone change) can just call it.
*/
fun sync(context: Context) {
val appContext = context.applicationContext
val alarmManager = appContext.getSystemService<AlarmManager>() ?: return
val pendingIntent = rolloverPendingIntent(appContext)
if (!hasPlacedWidgets(appContext)) {
alarmManager.cancel(pendingIntent)
return
}
val triggerAt = nextRolloverAt(Clock.System.now(), TimeZone.currentSystemDefault())
alarmManager.setAndAllowWhileIdle(
AlarmManager.RTC_WAKEUP, triggerAt.toEpochMilliseconds(), pendingIntent,
)
}
/**
* The instant just after the next local midnight following [now] in [zone].
*
* The *actual* start of day, not 00:00, so it holds where a DST jump means
* midnight never happens (Havana) and where a date-line move skips a whole
* local date (Apia, December 2011) — the loop walks on to the next real day.
*
* The mirror case — a zone rewinding *across* midnight, so the day starts
* twice — resolves to the earlier start and runs an hour ahead of the clock.
* No live tz entry does that (Brazil dropped DST in 2019) and
* `updatePeriodMillis` covers it, so it isn't worth state to detect.
*/
fun nextRolloverAt(now: Instant, zone: TimeZone): Instant {
val date = now.toLocalDateTime(zone).date
var days = 1
while (days <= MAX_LOOKAHEAD_DAYS) {
val candidate = date.plus(days, DateTimeUnit.DAY).atStartOfDayIn(zone) + ROLLOVER_SLACK
if (candidate > now) return candidate
days++
}
// Unreachable for any zone in the tz database. Deliberately an hour and
// not the slack: a 5-second retry would just hit this branch again and
// wake the device in a loop.
return now + 1.hours
}
private fun hasPlacedWidgets(context: Context): Boolean {
val manager = AppWidgetManager.getInstance(context) ?: return false
return PROVIDERS.any {
manager.getAppWidgetIds(ComponentName(context, it)).isNotEmpty()
}
}
private fun rolloverPendingIntent(context: Context): PendingIntent =
PendingIntent.getBroadcast(
context,
ROLLOVER_REQUEST_CODE,
Intent(context, WidgetUpdateReceiver::class.java)
.setAction(WidgetUpdateReceiver.ACTION_ROLLOVER),
PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
)
private val PROVIDERS = listOf(
MonthWidgetReceiver::class.java,
AgendaWidgetReceiver::class.java,
)
/** Fixed: there is only ever one rollover alarm, and re-arming must replace it. */
private const val ROLLOVER_REQUEST_CODE = 0x0DA1
/** A gap of more than a couple of days does not exist in any tz database entry. */
private const val MAX_LOOKAHEAD_DAYS = 3
}
@@ -1,44 +1,63 @@
package de.jeanlucmakiola.calendula.widget
import android.os.Build
import androidx.compose.runtime.Composable
import androidx.glance.GlanceTheme
import androidx.glance.material3.ColorProviders
import androidx.compose.runtime.CompositionLocalProvider
import androidx.compose.runtime.remember
import androidx.compose.runtime.staticCompositionLocalOf
import androidx.glance.LocalContext
import androidx.glance.text.TextDecoration
import de.jeanlucmakiola.calendula.ui.theme.CalendulaDarkFallback
import de.jeanlucmakiola.calendula.ui.theme.CalendulaLightFallback
import de.jeanlucmakiola.floret.glance.FloretGlanceTheme
import de.jeanlucmakiola.floret.glance.WidgetSurface
import de.jeanlucmakiola.floret.glance.WidgetThemeMode
import de.jeanlucmakiola.floret.locale.AppLanguage
import de.jeanlucmakiola.floret.prefs.ThemeMode
/**
* Brand fallback for devices without Material You dynamic colour (API < 31).
* Reuses the exact same hand-tuned schemes as the in-app theme
* ([CalendulaLightFallback] / [CalendulaDarkFallback]) so a widget on an older
* device matches the app surface-for-surface.
*/
private val CalendulaGlanceColors = ColorProviders(
light = CalendulaLightFallback,
dark = CalendulaDarkFallback,
)
/**
* Glance equivalent of `CalendulaTheme`. On API 31+ it follows the system's
* Material You palette (so the widget matches the home screen / the app's
* dynamic colour); below that it falls back to the brand scheme. Either way the
* widget draws only from M3 colour-role tokens (`GlanceTheme.colors.*`) — never
* a hardcoded colour — so it tracks light/dark automatically.
* Glance equivalent of `CalendulaTheme`: Material You on API 31+, the app's
* hand-tuned fallback schemes below that, in the light/dark [mode] the widget
* was configured with (#292).
*/
@Composable
fun CalendulaGlanceTheme(content: @Composable () -> Unit) {
val colors = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
GlanceTheme.colors
} else {
CalendulaGlanceColors
fun CalendulaGlanceTheme(mode: WidgetThemeMode, content: @Composable () -> Unit) {
FloretGlanceTheme(
lightScheme = CalendulaLightFallback,
darkScheme = CalendulaDarkFallback,
dynamicColor = true,
mode = mode,
content = content,
)
}
/** A widget's root: its configured theme and background around [content]. */
@Composable
internal fun CalendulaWidgetRoot(appearance: WidgetAppearance, appTheme: ThemeMode, content: @Composable () -> Unit) {
CalendulaGlanceTheme(appearance.theme.resolve(appTheme)) {
WidgetSurface(background = appearance.background, content = content)
}
GlanceTheme(colors = colors, content = content)
}
/**
* Glance's counterpart to the app's `declinedDecoration`: a declined invitation
* reads the same on the home screen as it does inside the app (#180).
*/
fun glanceDeclinedDecoration(isDeclined: Boolean): TextDecoration =
if (isDeclined) TextDecoration.LineThrough else TextDecoration.None
fun glanceDeclinedDecoration(isCrossedOut: Boolean): TextDecoration =
if (isCrossedOut) TextDecoration.LineThrough else TextDecoration.None
/** Static, so a language change recomposes the whole widget rather than letting unchanged parts skip. */
private val LocalWidgetLanguage = staticCompositionLocalOf<String?> { null }
/**
* Draws [content] in the app's own language (#90): [LocalContext] and the
* default locale follow it, which below API 33 nothing else does outside an
* AppCompat activity. Read on every recomposition, so a redraw picks up a change.
*/
@Composable
internal fun InAppLanguage(content: @Composable () -> Unit) {
val base = LocalContext.current
val tag = AppLanguage.currentTag(base)
AppLanguage.applyDefault(base, tag)
val localized = remember(base, tag) { AppLanguage.localized(base, tag) }
CompositionLocalProvider(LocalContext provides localized, LocalWidgetLanguage provides tag, content = content)
}
@@ -0,0 +1,79 @@
package de.jeanlucmakiola.calendula.widget
import android.app.AlarmManager
import android.app.PendingIntent
import android.appwidget.AppWidgetManager
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.os.Build
import androidx.core.net.toUri
import androidx.glance.appwidget.GlanceAppWidgetManager
import de.jeanlucmakiola.floret.android.goAsync
import de.jeanlucmakiola.floret.glance.updateWithRefresh
import kotlinx.coroutines.CancellationException
import kotlin.time.Instant
/**
* One alarm per placed widget, for the moment what it shows next changes: a
* countdown's label, the Today list's last event ending. Not a wake-up alarm:
* with the screen off nobody sees the widget, so the redraw waits for the
* device to wake. Exact where allowed (the app holds the exact alarm
* permission for reminders), else within a minute.
*/
internal object WidgetTicks {
private const val ACTION_TICK = "de.jeanlucmakiola.calendula.widget.TICK"
internal const val EXTRA_KIND = "de.jeanlucmakiola.calendula.widget.KIND"
fun schedule(context: Context, kind: WidgetKind, appWidgetId: Int, at: Instant) {
val alarms = context.getSystemService(AlarmManager::class.java) ?: return
val intent = pendingIntent(context, kind, appWidgetId)
val millis = at.toEpochMilliseconds()
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S || alarms.canScheduleExactAlarms()) {
alarms.setExact(AlarmManager.RTC, millis, intent)
} else {
alarms.setWindow(AlarmManager.RTC, millis, 60_000L, intent)
}
}
fun cancel(context: Context, kind: WidgetKind, appWidgetId: Int) {
context.getSystemService(AlarmManager::class.java)?.cancel(pendingIntent(context, kind, appWidgetId))
}
private fun pendingIntent(context: Context, kind: WidgetKind, appWidgetId: Int): PendingIntent =
PendingIntent.getBroadcast(
context,
0,
Intent(context, WidgetTickReceiver::class.java)
.setAction(ACTION_TICK)
// Keys the PendingIntent per widget.
.setData("calendula://tick/${kind.name}/$appWidgetId".toUri())
.putExtra(EXTRA_KIND, kind.name)
.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId),
PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
)
}
/** Reloads the widget whose content just changed; the load arms its next tick. */
class WidgetTickReceiver : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
val appWidgetId = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID)
val kind = intent.getStringExtra(WidgetTicks.EXTRA_KIND)
?.let { name -> WidgetKind.entries.firstOrNull { it.name == name } }
if (appWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID || kind == null) return
val appContext = context.applicationContext
goAsync {
try {
val glanceId = GlanceAppWidgetManager(appContext).getGlanceIdBy(appWidgetId)
kind.widget().updateWithRefresh(appContext, glanceId)
} catch (e: CancellationException) {
throw e
} catch (_: IllegalArgumentException) {
// The widget is gone.
WidgetTicks.cancel(appContext, kind, appWidgetId)
} catch (_: Exception) {
// A failed redraw leaves the last frame; the next signal retries.
}
}
}
}
@@ -1,120 +1,42 @@
package de.jeanlucmakiola.calendula.widget
import android.content.BroadcastReceiver
import android.app.PendingIntent
import android.content.Context
import android.content.Intent
import android.os.SystemClock
import androidx.glance.appwidget.updateAll
import de.jeanlucmakiola.calendula.widget.agenda.AgendaWidget
import de.jeanlucmakiola.calendula.widget.month.MonthWidget
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.launch
import java.util.concurrent.atomic.AtomicLong
import de.jeanlucmakiola.floret.glance.FloretWidgetUpdateReceiver
import de.jeanlucmakiola.floret.locale.AppLanguage
import kotlin.time.Duration.Companion.minutes
/**
* Redraws both home-screen widgets when their data goes stale, and keeps the
* midnight rollover alarm armed. Triggered by:
* - `PROVIDER_CHANGED` from the calendar provider — fires on any data change,
* so it covers both the app's own writes and external sync.
* - [ACTION_ROLLOVER], the app's own alarm from [WidgetRolloverScheduler] —
* the day boundary, so "today" highlighting and the agenda's past-event
* dimming move on (#228).
* - `TIME_SET` / `TIMEZONE_CHANGED` — the day boundary moved, so redraw *and*
* re-arm.
* - `BOOT_COMPLETED` / `MY_PACKAGE_REPLACED` — both wipe pending alarms; the
* latter is also what arms installs upgrading into the fix.
*
* `DATE_CHANGED` rides along as a free extra the system may or may not send —
* see [WidgetRolloverScheduler]. The backstops are `updatePeriodMillis` in the
* provider XML and the month widget's refresh button.
*
* Every action that dropped, consumed or invalidated the alarm re-arms it, and
* `PROVIDER_CHANGED` re-arms at most once every [DATA_REARM_INTERVAL_MILLIS]
* ([dataRearmDue]). The alarm is inexact, so the system may drop it outright in
* a restricted standby bucket; nothing in ordinary daily use would then notice,
* and the widget sits on yesterday's date. A calendar change is the one signal
* that keeps arriving — but it arrives on *every* write (each drag, each event
* of a thousand-event import), which is what the interval is for.
*
* Exported for the system broadcasts; an extra redraw from another app is
* harmless.
* Redraws the widgets when their data, day or language goes stale, and keeps
* the midnight rollover armed. `PROVIDER_CHANGED` covers changes made outside
* the app, and only redraws the widgets that draw events; the app's own writes
* go through [WidgetRefreshCoordinator]. A data change also re-arms, at most
* every 15 minutes: the inexact alarm can be dropped in a restricted standby
* bucket, and a calendar change is the one signal that keeps arriving. A
* `PROVIDER_CHANGED` right after one of the app's own changes waits out the
* echo window and redraws once ([claimProviderRedraw]).
*/
class WidgetUpdateReceiver : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
// Exported, so anything can reach it with an explicit intent. Nothing
// here crosses a trust boundary, but narrowing to the actions we asked
// for keeps a stray broadcast from costing two wide provider reads.
if (intent.action !in HANDLED_ACTIONS) return
val appContext = context.applicationContext
val rearm = intent.action in REARM_ACTIONS ||
(intent.action == Intent.ACTION_PROVIDER_CHANGED && dataRearmDue())
// The host sends APPWIDGET_UPDATE after the re-arm-only ones anyway, so
// redrawing there would only repeat the work in a cold process, at the
// moment the device is most contended.
val redraw = intent.action !in REARM_ONLY_ACTIONS
val pending = goAsync()
// Calendar data may have changed (sync / our own write) — drop the cached
// month window so the widgets reload fresh. Month paging does NOT call
// this, so arrow taps stay instant.
if (redraw) invalidateMonthWidgetCache()
CoroutineScope(SupervisorJob() + Dispatchers.IO).launch {
try {
// Re-armed first, so the next day boundary is covered whatever
// the redraw does — and off the receiving thread, since it is a
// handful of binder calls (`CalendulaApp` moves it for the same
// reason).
if (rearm) WidgetRolloverScheduler.sync(appContext)
if (redraw) {
AgendaWidget().updateAll(appContext)
MonthWidget().updateAll(appContext)
}
} finally {
pending.finish()
}
}
class WidgetUpdateReceiver : FloretWidgetUpdateReceiver() {
override val rolloverAction = ACTION_WIDGET_ROLLOVER
override val widgetReceiverClasses = WIDGET_RECEIVER_CLASSES
override val extraHandledActions = setOf(Intent.ACTION_PROVIDER_CHANGED)
override val extraRearmInterval = 15.minutes
/** This broadcast's action; a receiver instance handles exactly one. */
private var action: String? = null
override fun rolloverPendingIntent(context: Context): PendingIntent = widgetRolloverPendingIntent(context)
override fun skipRedraw(action: String): Boolean {
this.action = action
return action == Intent.ACTION_PROVIDER_CHANGED && !claimProviderRedraw()
}
companion object {
/** The app's own midnight wake-up; see [WidgetRolloverScheduler]. */
const val ACTION_ROLLOVER = "de.jeanlucmakiola.calendula.widget.ROLLOVER"
/** Both wipe pending alarms, and the host redraws the widgets itself after them. */
private val REARM_ONLY_ACTIONS = setOf(
Intent.ACTION_BOOT_COMPLETED,
Intent.ACTION_MY_PACKAGE_REPLACED,
)
/**
* The actions that leave no alarm standing: the two above wipe it, the
* rollover consumed itself, and a clock, zone or day change moved the
* boundary the pending one was set for.
*/
internal val REARM_ACTIONS = REARM_ONLY_ACTIONS + setOf(
ACTION_ROLLOVER,
Intent.ACTION_TIME_CHANGED,
Intent.ACTION_TIMEZONE_CHANGED,
Intent.ACTION_DATE_CHANGED,
)
internal val HANDLED_ACTIONS = REARM_ACTIONS + Intent.ACTION_PROVIDER_CHANGED
/** How rarely a calendar change may re-arm; see the class doc. */
private const val DATA_REARM_INTERVAL_MILLIS = 15 * 60_000L
/** Uptime of the last data-change re-arm, 0 for none in this process. */
private val lastDataRearmMillis = AtomicLong(0L)
/**
* Whether a calendar change may re-arm now — the backstop for an alarm
* the system dropped, throttled so a burst of writes costs one pass.
*/
private fun dataRearmDue(): Boolean {
val now = SystemClock.elapsedRealtime()
val last = lastDataRearmMillis.get()
val due = last == 0L || now - last >= DATA_REARM_INTERVAL_MILLIS
return due && lastDataRearmMillis.compareAndSet(last, now)
}
override suspend fun redraw(context: Context) {
val dataChange = action == Intent.ACTION_PROVIDER_CHANGED
if (dataChange) awaitProviderEcho()
AppLanguage.applyDefault(context)
redrawWidgets(context, if (dataChange) EVENT_WIDGET_KINDS else WidgetKind.entries)
}
}
@@ -6,17 +6,11 @@ import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import de.jeanlucmakiola.calendula.widget.WidgetSize
/**
* Horizontal layout constants for an agenda event row. These don't scale with the
* size step, since a wider stripe or gap would eat title width, but [TEXT_INDENT]
* is derived from them so non-event text can't drift out of alignment.
*/
internal val ROW_H_PAD = 4.dp
internal val STRIPE_WIDTH = 5.dp
internal val STRIPE_GAP = 10.dp
/** Horizontal inset of a row's text inside its card; doesn't scale, so it never eats title width. */
internal val ROW_H_PAD = 12.dp
/** Left indent that lines non-event text up with the event title column. */
internal val TEXT_INDENT = ROW_H_PAD + STRIPE_WIDTH + STRIPE_GAP
/** Space between the date-pill gutter and a day's card. */
internal val GUTTER_GAP = 6.dp
/**
* Every size the agenda widget varies by [WidgetSize]. Values that genuinely
@@ -24,90 +18,91 @@ internal val TEXT_INDENT = ROW_H_PAD + STRIPE_WIDTH + STRIPE_GAP
* constants rather than routing through here.
*/
internal data class AgendaMetrics(
val title: TextUnit, // header "Upcoming"
val dayHeader: TextUnit, // day label ("Today · …")
val pillWeekday: TextUnit, // date pill weekday ("Thu")
val pillDay: TextUnit, // date pill day number
val eventTitle: TextUnit, // event title line
val eventTime: TextUnit, // time/location line
val placeholder: TextUnit, // "no more events today" (#35)
val message: TextUnit, // empty/permission centred message
val stripeH: Dp, // coloured event stripe height
val iconImage: Dp, // header action icon glyph
val iconBox: Dp, // header action touch target
val contentH: Dp, // an event row's two text lines
val pillWidth: Dp, // date pill / gutter width
val rowVPad: Dp, // event row vertical padding
val dayHeaderTopPad: Dp, // space above a day header
val dayGap: Dp, // space between two days' cards
val monthLabel: TextUnit, // month name above a new month's first day
) {
/** One event row's height, shared by the date pill beside it and the placeholder row. */
val rowHeight: Dp get() = contentH + rowVPad * 2
/**
* Resolves the stripe height against the user's system font scale: the stripe
* is a [Dp] while the lines beside it are `sp`, so without this the text
* outgrows it at large font settings.
* Resolves the row content height and pill width against the user's system font
* scale: both are [Dp] while the text in and beside them is `sp`, so without
* this the text outgrows them at large font settings.
*/
fun scaledForFont(fontScale: Float): AgendaMetrics =
if (fontScale == 1f) this else copy(stripeH = stripeH * fontScale)
if (fontScale == 1f) this else copy(contentH = contentH * fontScale, pillWidth = pillWidth * fontScale)
}
/*
* Type sizes are anchored to the Material 3 type scale, with two deviations:
* Type sizes are anchored to the Material 3 type scale, with one deviation:
*
* ‡ SMALL's 13sp day header is off-scale, held there so SMALL reproduces the
* widget's original constants verbatim (#51).
* † Above Title Medium the M3 scale jumps 16 → 22 → 24, too coarse for four
* steps; interpolated values are used where a role would force a ≥1.4x jump.
*/
private val SMALL_METRICS = AgendaMetrics(
title = 16.sp, // M3 Title Medium
dayHeader = 13.sp, // ‡ off-scale, holds the #51 baseline
pillWeekday = 11.sp,
pillDay = 16.sp,
eventTitle = 14.sp, // M3 Body Medium
eventTime = 12.sp, // M3 Body Small
placeholder = 14.sp, // M3 Body Medium
message = 14.sp, // M3 Body Medium
stripeH = 36.dp,
iconImage = 22.dp,
iconBox = 40.dp,
contentH = 36.dp,
pillWidth = 40.dp,
rowVPad = 4.dp,
dayHeaderTopPad = 10.dp,
dayGap = 8.dp,
monthLabel = 12.sp,
)
private val MEDIUM_METRICS = AgendaMetrics(
title = 18.sp, // †
dayHeader = 14.sp, // M3 Title Small
pillWeekday = 12.sp,
pillDay = 18.sp,
eventTitle = 16.sp, // M3 Body Large
eventTime = 14.sp, // M3 Body Medium
placeholder = 16.sp, // M3 Body Large
message = 16.sp, // M3 Body Large
stripeH = 40.dp,
iconImage = 24.dp,
iconBox = 44.dp,
contentH = 40.dp,
pillWidth = 44.dp,
rowVPad = 5.dp,
dayHeaderTopPad = 11.dp,
dayGap = 9.dp,
monthLabel = 14.sp,
)
private val LARGE_METRICS = AgendaMetrics(
title = 20.sp, // †
dayHeader = 16.sp, // M3 Title Medium
pillWeekday = 12.sp,
pillDay = 20.sp,
eventTitle = 18.sp, // †
eventTime = 14.sp, // M3 Body Medium — the secondary line steps more slowly
placeholder = 18.sp, // † on purpose, so the title keeps its
message = 18.sp, // † lead and the hierarchy survives.
stripeH = 46.dp,
iconImage = 26.dp,
iconBox = 48.dp,
contentH = 46.dp,
pillWidth = 48.dp,
rowVPad = 6.dp,
dayHeaderTopPad = 12.dp,
dayGap = 10.dp,
monthLabel = 14.sp,
)
private val EXTRA_LARGE_METRICS = AgendaMetrics(
title = 22.sp, // M3 Title Large
dayHeader = 18.sp, // †
pillWeekday = 14.sp,
pillDay = 22.sp,
eventTitle = 20.sp, // †
eventTime = 16.sp, // M3 Body Large
placeholder = 20.sp, // †
message = 20.sp, // †
stripeH = 52.dp,
iconImage = 28.dp,
iconBox = 52.dp,
contentH = 52.dp,
pillWidth = 52.dp,
rowVPad = 8.dp,
dayHeaderTopPad = 14.dp,
dayGap = 12.dp,
monthLabel = 16.sp,
)
/** Indexed by [WidgetSize.ordinal] so lookup allocates nothing per recomposition. */
@@ -1,40 +1,30 @@
package de.jeanlucmakiola.calendula.widget.agenda
import de.jeanlucmakiola.calendula.domain.isDeclined
import de.jeanlucmakiola.calendula.widget.InAppLanguage
import de.jeanlucmakiola.calendula.widget.relativeDayWord
import de.jeanlucmakiola.calendula.widget.widgetLocale
import de.jeanlucmakiola.calendula.widget.WidgetKind
import de.jeanlucmakiola.calendula.widget.previewSizeOf
import de.jeanlucmakiola.calendula.widget.provideSamplePreview
import de.jeanlucmakiola.calendula.domain.isCrossedOut
import de.jeanlucmakiola.calendula.widget.glanceDeclinedDecoration
import android.content.Context
import android.content.res.Configuration
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.unit.dp
import androidx.datastore.preferences.core.Preferences
import androidx.datastore.preferences.core.booleanPreferencesKey
import androidx.datastore.preferences.core.stringPreferencesKey
import androidx.glance.ColorFilter
import androidx.glance.GlanceId
import androidx.glance.GlanceModifier
import androidx.glance.GlanceTheme
import androidx.glance.Image
import androidx.glance.ImageProvider
import androidx.glance.action.ActionParameters
import androidx.glance.action.clickable
import androidx.glance.appwidget.GlanceAppWidget
import androidx.glance.appwidget.SizeMode
import androidx.glance.appwidget.action.ActionCallback
import androidx.glance.appwidget.action.actionRunCallback
import androidx.glance.appwidget.action.actionStartActivity
import androidx.glance.appwidget.cornerRadius
import androidx.glance.appwidget.lazy.LazyColumn
import androidx.glance.appwidget.lazy.items
import androidx.glance.appwidget.provideContent
import androidx.glance.background
import androidx.glance.currentState
import androidx.glance.appwidget.state.getAppWidgetState
import androidx.glance.state.PreferencesGlanceStateDefinition
import androidx.glance.layout.Alignment
import androidx.glance.layout.Box
@@ -47,78 +37,57 @@ import androidx.glance.layout.height
import androidx.glance.layout.padding
import androidx.glance.layout.size
import androidx.glance.layout.width
import androidx.glance.semantics.contentDescription
import androidx.glance.semantics.semantics
import androidx.glance.text.TextAlign
import androidx.glance.unit.ColorProvider
import de.jeanlucmakiola.floret.glance.WidgetHeader
import de.jeanlucmakiola.floret.glance.WidgetHeaderAction
import androidx.glance.text.FontWeight
import androidx.glance.text.Text
import androidx.glance.text.TextStyle
import de.jeanlucmakiola.calendula.MainActivity
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.data.prefs.PastEventDisplay
import de.jeanlucmakiola.calendula.data.prefs.parsePastEventDisplay
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.hasEnded
import de.jeanlucmakiola.calendula.ui.agenda.AgendaRange
import de.jeanlucmakiola.calendula.ui.agenda.AgendaTimeLabel
import de.jeanlucmakiola.calendula.ui.agenda.agendaTimeLabel
import de.jeanlucmakiola.calendula.ui.agenda.anchorTodayIfMissing
import de.jeanlucmakiola.calendula.ui.agenda.dayCount
import de.jeanlucmakiola.calendula.ui.agenda.parseAgendaRange
import de.jeanlucmakiola.calendula.ui.common.CalendarView
import de.jeanlucmakiola.calendula.ui.common.EventDimAlpha
import de.jeanlucmakiola.calendula.ui.common.formatTimeOfDay
import de.jeanlucmakiola.calendula.ui.common.formatCalendarTitle
import de.jeanlucmakiola.floret.locale.localizedDateFormatter
import de.jeanlucmakiola.calendula.ui.common.eventAccent
import de.jeanlucmakiola.calendula.ui.common.eventFill
import de.jeanlucmakiola.calendula.widget.WidgetDimFillAlpha
import de.jeanlucmakiola.calendula.widget.widgetEventInk
import de.jeanlucmakiola.calendula.ui.common.SECONDARY_INK_ALPHA
import de.jeanlucmakiola.calendula.widget.AgendaWidgetData
import de.jeanlucmakiola.calendula.widget.CalendulaGlanceTheme
import de.jeanlucmakiola.calendula.widget.WidgetSize
import de.jeanlucmakiola.calendula.widget.loadAgendaWidgetData
import de.jeanlucmakiola.calendula.widget.CalendulaWidgetRoot
import de.jeanlucmakiola.calendula.widget.WidgetAppearance
import de.jeanlucmakiola.calendula.widget.widgetCardColor
import de.jeanlucmakiola.calendula.widget.widgetTimeLabel
import de.jeanlucmakiola.calendula.widget.loadAgendaWidget
import de.jeanlucmakiola.calendula.widget.widgetAppearance
import de.jeanlucmakiola.floret.components.Position
import de.jeanlucmakiola.floret.components.positionOf
import de.jeanlucmakiola.floret.glance.WidgetGroupedRow
import de.jeanlucmakiola.floret.glance.themedColor
import de.jeanlucmakiola.floret.glance.wallpaperBacking
import de.jeanlucmakiola.floret.prefs.ThemeMode
import androidx.datastore.preferences.core.Preferences
import androidx.glance.currentState
import de.jeanlucmakiola.floret.glance.WidgetData
import de.jeanlucmakiola.floret.glance.currentRefreshStamp
import de.jeanlucmakiola.floret.glance.refreshStamp
import de.jeanlucmakiola.calendula.widget.systemZone
import de.jeanlucmakiola.calendula.widget.today
import kotlinx.datetime.DateTimeUnit
import kotlinx.datetime.LocalDate
import kotlinx.datetime.TimeZone
import kotlinx.datetime.plus
import kotlinx.datetime.toLocalDateTime
import kotlin.time.Instant
import java.util.Locale
/**
* Per-instance Glance state key holding the agenda range (as [AgendaRange.storageValue]).
* The range is read reactively in the composition ([currentState]) so a settings
* change is reflected by plain recomposition — `updateAll` does NOT reliably
* re-run the `provideGlance` preamble for a live widget session, so loading the
* range there and slicing it would silently keep the stale value (mirrors the
* month widget's MONTH_INDEX_KEY approach).
*/
internal val AGENDA_RANGE_KEY = stringPreferencesKey("agenda_range")
/**
* Per-instance Glance state key holding the past-event display mode (as
* [PastEventDisplay.name]). Read reactively in the composition for the same
* reason as [AGENDA_RANGE_KEY] — so toggling the setting reflects on the live
* widget without depending on the `provideGlance` preamble re-running.
*/
internal val AGENDA_PAST_DISPLAY_KEY = stringPreferencesKey("agenda_past_display")
/**
* Per-instance Glance state key holding the "always show today" toggle (#35).
* Read reactively in the composition for the same reason as [AGENDA_RANGE_KEY] —
* so toggling the setting reflects on the live widget without depending on the
* `provideGlance` preamble re-running.
*/
internal val AGENDA_SHOW_TODAY_STATE_KEY = booleanPreferencesKey("agenda_show_today")
/**
* Per-instance Glance state key holding the chosen [WidgetSize]. Read reactively
* in the composition for the same reason as [AGENDA_RANGE_KEY] — so changing the
* setting reflects on the live widget without depending on the `provideGlance`
* preamble re-running.
*/
internal val AGENDA_SIZE_KEY = stringPreferencesKey("widget_size")
import kotlinx.datetime.toJavaDayOfWeek
/**
* "Upcoming" agenda widget — a continuously scrolling list of the next ~30 days
* of events grouped under day headers (the Google "Schedule" widget model).
* of events, each day one card of grouped rows with its date pill beside it.
* Reuses the app's [groupAgendaDays] grouping so it matches the in-app agenda.
*/
class AgendaWidget : GlanceAppWidget() {
@@ -131,32 +100,49 @@ class AgendaWidget : GlanceAppWidget() {
// the RemoteViews past the binder transaction limit.
override val sizeMode = SizeMode.Single
override val previewSizeMode = previewSizeOf(WidgetKind.AGENDA)
override suspend fun providePreview(context: Context, widgetCategory: Int) =
provideSamplePreview(context, WidgetKind.AGENDA)
override suspend fun provideGlance(context: Context, id: GlanceId) {
val stored = getAppWidgetState<Preferences>(context, id)[AGENDA_RANGE_KEY]
val data = context.loadAgendaWidgetData(stored?.let { parseAgendaRange(it, AgendaRange.Month) })
val dark = (context.resources.configuration.uiMode and
Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES
val stamp = refreshStamp(context, id)
val widgetData = WidgetData(context.loadAgendaWidget(id), stamp)
provideContent {
CalendulaGlanceTheme {
AgendaWidgetBody(data = data, dark = dark)
// A running session never re-runs this preamble, so every redraw
// moves the stamp and the data reloads here instead (#420).
val loaded = widgetData.current(currentRefreshStamp()) { context.loadAgendaWidget(id) }
InAppLanguage {
AgendaWidgetContent(
data = loaded.content,
appearance = currentState<Preferences>().widgetAppearance,
appTheme = loaded.appTheme,
)
}
}
}
}
/**
* Redraws the widget (header refresh button). Targets the tapped widget's own id
* rather than `updateAll`, whose provider-name lookup is empty in a process a tap
* woke from cold — see `ShiftMonthAction` (#18). A cold process re-reads the
* calendar in the `provideGlance` preamble; a live session only recomposes from
* the snapshot it already has (see [AGENDA_RANGE_KEY]).
* The whole agenda widget, shared with its config screen's preview (#292). The
* [preview] draws its rows as a plain column, which RemoteViews can show
* outside a widget host on every Android version.
*/
class RefreshAgendaAction : ActionCallback {
override suspend fun onAction(context: Context, glanceId: GlanceId, parameters: ActionParameters) {
AgendaWidget().update(context.applicationContext, glanceId)
@Composable
internal fun AgendaWidgetContent(
data: AgendaWidgetData,
appearance: WidgetAppearance,
appTheme: ThemeMode,
preview: Boolean = false,
) {
CalendulaWidgetRoot(appearance, appTheme) {
AgendaWidgetBody(data = data, preview = preview)
}
}
/** Rows a preview draws: Glance's cap on a Column's children, still more than a placed widget shows. */
private const val PREVIEW_ROWS = 10
/**
* Upper bound on rows handed to the [LazyColumn], so the serialized RemoteViews
* stays well inside the binder transaction limit regardless of range and calendar
@@ -166,57 +152,32 @@ class RefreshAgendaAction : ActionCallback {
*/
private const val MAX_AGENDA_ROWS = 100
/** Flat row model so the [LazyColumn] can mix day headers and events. */
/** Flat row model: one [LazyColumn] item per event or placeholder, a day's first one carrying its date pill. */
private sealed interface AgendaRow {
data class Header(val date: LocalDate, val today: LocalDate) : AgendaRow
data class Event(val date: LocalDate, val event: EventInstance) : AgendaRow
/** "Nothing left today" line under an anchored, event-less today (#35). */
data class Placeholder(val date: LocalDate) : AgendaRow
val date: LocalDate
data class Event(override val date: LocalDate, val event: EventInstance) : AgendaRow
/** "Nothing left today" line for an anchored, event-less today (#35). */
data class Placeholder(override val date: LocalDate) : AgendaRow
}
@Composable
private fun AgendaWidgetBody(data: AgendaWidgetData, dark: Boolean) {
// Read reactively from per-instance Glance state, falling back to the saved
// pref for a freshly placed widget (#103, #51).
// The stripe is then re-resolved against the system font scale so it tracks the
private fun AgendaWidgetBody(data: AgendaWidgetData, preview: Boolean) {
// The row height is re-resolved against the system font scale so it tracks the
// sp-sized text beside it instead of drifting at large accessibility settings.
val savedSize = (data as? AgendaWidgetData.Ready)?.savedWidgetSize ?: WidgetSize.SMALL
val size = currentState(AGENDA_SIZE_KEY)
?.let { stored -> WidgetSize.entries.firstOrNull { it.name == stored } }
?: savedSize
val size = (data as? AgendaWidgetData.Ready)?.textSize ?: WidgetSize.SMALL
val fontScale = androidx.glance.LocalContext.current.resources.configuration.fontScale
val metrics = metricsFor(size).scaledForFont(fontScale)
Column(
modifier = GlanceModifier
.fillMaxSize()
.background(GlanceTheme.colors.surface)
.padding(horizontal = 8.dp, vertical = 6.dp),
) {
AgendaHeader(metrics)
Spacer(GlanceModifier.height(4.dp))
AgendaHeader()
Spacer(GlanceModifier.height(6.dp))
when (data) {
AgendaWidgetData.NeedsPermission -> WidgetMessage(R.string.widget_needs_permission, metrics)
is AgendaWidgetData.Ready -> {
// Range read reactively from per-instance Glance state (falls back
// to the saved pref for a freshly placed widget), then the loaded
// window is sliced to it — pure recomposition.
val range = parseAgendaRange(currentState(AGENDA_RANGE_KEY), data.savedRange)
val context = androidx.glance.LocalContext.current
var loaded by remember(data) { mutableStateOf<AgendaWidgetData.Ready>(data) }
// A range wider than what was loaded reloads in a live session,
// where provideGlance doesn't run again (#363).
LaunchedEffect(range) {
val end = loaded.today.plus(
range.dayCount(loaded.today, loaded.weekStart) - 1,
DateTimeUnit.DAY,
)
if (end > loaded.loadedThrough) {
(context.loadAgendaWidgetData(range) as? AgendaWidgetData.Ready)
?.let { loaded = it }
}
}
AgendaRows(data = loaded, range = range, dark = dark, metrics = metrics)
}
is AgendaWidgetData.Ready -> AgendaRows(data = data, metrics = metrics, preview = preview)
}
}
}
@@ -224,24 +185,16 @@ private fun AgendaWidgetBody(data: AgendaWidgetData, dark: Boolean) {
@Composable
private fun AgendaRows(
data: AgendaWidgetData.Ready,
range: AgendaRange,
dark: Boolean,
metrics: AgendaMetrics,
preview: Boolean,
) {
val pastDisplay =
parsePastEventDisplay(currentState(AGENDA_PAST_DISPLAY_KEY), data.savedPastDisplay)
val showToday = currentState(AGENDA_SHOW_TODAY_STATE_KEY) ?: data.savedShowToday
val rangeEnd = data.today.plus(
range.dayCount(data.today, data.weekStart) - 1,
DateTimeUnit.DAY,
)
// Slice to the chosen range, then drop finished events (and any day
// they leave empty) when the mode is Hide — so "Upcoming" really is.
// Finally re-anchor today (as an empty placeholder day) when the
// "always show today" pref is on and today has no events left (#35).
val pastDisplay = data.pastDisplay
// Drop finished events (and any day they leave empty) when the mode is
// Hide — so "Upcoming" really is. Then re-anchor today (as an empty
// placeholder day) when the "always show today" pref is on and today has
// no events left (#35).
val visibleDays = anchorTodayIfMissing(
days = data.days
.filter { it.date <= rangeEnd }
.let { days ->
if (pastDisplay == PastEventDisplay.HIDE) {
days.mapNotNull { day ->
@@ -253,183 +206,221 @@ private fun AgendaRows(
}
},
today = data.today,
enabled = showToday,
enabled = data.showToday,
)
if (visibleDays.isEmpty()) {
WidgetMessage(R.string.agenda_empty_title, metrics)
} else {
val rows = buildList {
visibleDays.forEach { day ->
add(AgendaRow.Header(day.date, data.today))
if (day.events.isEmpty()) {
add(AgendaRow.Placeholder(day.date))
} else {
day.events.forEach { add(AgendaRow.Event(day.date, it)) }
}
}
}
// Bound the payload, then drop a day header the cut left
// stranded with nothing under it.
.take(MAX_AGENDA_ROWS)
.dropLastWhile { it is AgendaRow.Header }
LazyColumn(modifier = GlanceModifier.fillMaxSize()) {
items(rows.size) { index ->
when (val row = rows[index]) {
is AgendaRow.Header -> DayHeaderRow(row.date, row.today, metrics)
is AgendaRow.Placeholder -> PlaceholderRow(row.date, metrics)
is AgendaRow.Event -> EventRow(
event = row.event,
day = row.date,
dark = dark,
soften = data.soften,
is24Hour = data.is24Hour,
dimmed = pastDisplay == PastEventDisplay.DIM &&
row.event.hasEnded(data.now),
metrics = metrics,
)
}.take(MAX_AGENDA_ROWS)
// Each day is one card of grouped rows (#71), with its date pill
// beside the first row.
val positions = dayPositions(rows)
val cardColor = widgetCardColor()
val item: @Composable (Int) -> Unit = { index ->
val row = rows[index]
val position = positions[index]
val first = position == Position.Top || position == Position.Alone
val dayRow: @Composable (GlanceModifier) -> Unit = { modifier ->
Row(modifier = modifier.fillMaxWidth()) {
Box(modifier = GlanceModifier.width(metrics.pillWidth)) {
if (first) DatePill(row.date, data.today, cardColor, metrics)
}
Spacer(GlanceModifier.width(GUTTER_GAP))
Box(modifier = GlanceModifier.defaultWeight()) {
val rowColor = when (row) {
is AgendaRow.Event -> row.fill(data).let { themedColor(day = it.day, night = it.night) }
is AgendaRow.Placeholder -> cardColor
}
WidgetGroupedRow(position = position, color = rowColor) {
AgendaRowContent(row, data, metrics)
}
}
}
}
val gap = GlanceModifier.padding(top = if (first && index > 0) metrics.dayGap else 0.dp)
// The pills carry no month, so a new month gets its name above its first day.
if (first && index > 0 && row.date.month != rows[index - 1].date.month) {
Column(modifier = gap.fillMaxWidth()) {
MonthLabel(row.date, data.today, metrics)
dayRow(GlanceModifier)
}
} else {
dayRow(gap)
}
}
if (preview) {
Column(modifier = GlanceModifier.fillMaxSize()) {
repeat(minOf(rows.size, PREVIEW_ROWS)) { item(it) }
}
} else {
LazyColumn(modifier = GlanceModifier.fillMaxSize()) {
items(rows.size) { item(it) }
}
}
}
}
/** Where each row sits among the rows of its day, for the grouped-card shapes. */
private fun dayPositions(rows: List<AgendaRow>): List<Position> = buildList {
var start = 0
for (end in 1..rows.size) {
if (end == rows.size || rows[end].date != rows[start].date) {
for (i in start until end) add(positionOf(i - start, end - start))
start = end
}
}
}
@Composable
private fun AgendaHeader(metrics: AgendaMetrics) {
val context = androidx.glance.LocalContext.current
Row(
modifier = GlanceModifier.fillMaxWidth().padding(horizontal = 4.dp),
verticalAlignment = Alignment.CenterVertically,
) {
// Tap the "Upcoming" title to open the app on the user's default view
// (issue #20) — a null target resolves to the default home in the host.
Text(
text = context.getString(R.string.widget_agenda_title),
style = TextStyle(
color = GlanceTheme.colors.primary,
fontSize = metrics.title,
fontWeight = FontWeight.Medium,
),
modifier = GlanceModifier
.defaultWeight()
.clickable(
actionStartActivity(MainActivity.openViewIntent(context, view = null)),
),
)
IconButton(
resId = R.drawable.ic_widget_refresh,
contentDescription = context.getString(R.string.widget_refresh),
onClick = GlanceModifier.clickable(actionRunCallback<RefreshAgendaAction>()),
private fun AgendaRowContent(row: AgendaRow, data: AgendaWidgetData.Ready, metrics: AgendaMetrics) {
when (row) {
is AgendaRow.Placeholder -> PlaceholderRow(row.date, metrics)
is AgendaRow.Event -> EventRow(
event = row.event,
day = row.date,
fill = row.fill(data),
is24Hour = data.is24Hour,
metrics = metrics,
)
IconButton(
resId = R.drawable.ic_widget_add,
}
}
@Composable
private fun AgendaHeader() {
val context = androidx.glance.LocalContext.current
// Tap the "Upcoming" title to open the app on the user's default view
// (issue #20) — a null target resolves to the default home in the host.
WidgetHeader(
title = context.getString(R.string.widget_agenda_title),
titleAction = actionStartActivity(MainActivity.openViewIntent(context, view = null)),
titleInset = 4.dp,
) {
WidgetHeaderAction(
icon = ImageProvider(R.drawable.ic_widget_add),
contentDescription = context.getString(R.string.widget_new_event),
onClick = GlanceModifier.clickable(
actionStartActivity(
MainActivity.openCreateIntent(context, today(systemZone())),
),
),
metrics = metrics,
action = actionStartActivity(MainActivity.openCreateIntent(context, today(systemZone()))),
)
}
}
/** The month name ("November", with its year outside the current one) above a new month's first day. */
@Composable
private fun IconButton(
resId: Int,
contentDescription: String,
onClick: GlanceModifier,
metrics: AgendaMetrics,
) {
Box(
modifier = GlanceModifier.size(metrics.iconBox).then(onClick),
contentAlignment = Alignment.Center,
) {
Image(
provider = ImageProvider(resId),
contentDescription = contentDescription,
colorFilter = ColorFilter.tint(GlanceTheme.colors.onSurfaceVariant),
modifier = GlanceModifier.size(metrics.iconImage),
)
}
}
@Composable
private fun DayHeaderRow(date: LocalDate, today: LocalDate, metrics: AgendaMetrics) {
val context = androidx.glance.LocalContext.current
private fun MonthLabel(date: LocalDate, today: LocalDate, metrics: AgendaMetrics) {
Text(
text = agendaDayLabel(context, date, today),
text = monthName(date, today),
maxLines = 1,
style = TextStyle(
color = if (date == today) GlanceTheme.colors.primary
else GlanceTheme.colors.onSurfaceVariant,
fontSize = metrics.dayHeader,
color = GlanceTheme.colors.onSurfaceVariant,
fontSize = metrics.monthLabel,
fontWeight = FontWeight.Medium,
),
modifier = GlanceModifier
.fillMaxWidth()
.padding(
start = 8.dp,
end = 8.dp,
top = metrics.dayHeaderTopPad,
bottom = metrics.rowVPad,
)
.clickable(
actionStartActivity(
MainActivity.openDateIntent(context, date, CalendarView.Agenda),
),
),
.padding(bottom = 4.dp)
.wallpaperBacking(radius = 8.dp)
.padding(horizontal = 6.dp, vertical = 2.dp),
)
}
/**
* "No more events today" under an anchored, event-less today (#35). Kept plain —
* a muted line indented to the event titles — since the widget's event rows are
* plain too (a stripe + text, not cards), so a card here would look out of place.
*/
/** A day's weekday and number in a rounded pill, filled for today; opens that day in the app. */
@Composable
private fun DatePill(date: LocalDate, today: LocalDate, cardColor: ColorProvider, metrics: AgendaMetrics) {
val context = androidx.glance.LocalContext.current
val isToday = date == today
val container = if (isToday) GlanceTheme.colors.primary else cardColor
val content = if (isToday) GlanceTheme.colors.onPrimary else GlanceTheme.colors.onSurface
val label = agendaDayLabel(context, date, today)
Column(
modifier = GlanceModifier
.width(metrics.pillWidth)
.height(metrics.rowHeight)
.cornerRadius(metrics.pillWidth / 2)
.background(container)
.clickable(actionStartActivity(MainActivity.openDateIntent(context, date, CalendarView.Agenda)))
.semantics { contentDescription = label },
horizontalAlignment = Alignment.CenterHorizontally,
verticalAlignment = Alignment.CenterVertically,
) {
Text(
text = weekdayShort(date),
maxLines = 1,
style = TextStyle(color = content, fontSize = metrics.pillWeekday, textAlign = TextAlign.Center),
)
Text(
text = date.day.toString(),
maxLines = 1,
style = TextStyle(
color = content,
fontSize = metrics.pillDay,
fontWeight = FontWeight.Medium,
textAlign = TextAlign.Center,
),
)
}
}
/** "No more events today" in an anchored, event-less today's card (#35), as tall as the pill beside it. */
@Composable
private fun PlaceholderRow(date: LocalDate, metrics: AgendaMetrics) {
val context = androidx.glance.LocalContext.current
Text(
text = context.getString(R.string.agenda_no_more_today),
style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = metrics.placeholder),
Box(
modifier = GlanceModifier
.fillMaxWidth()
.padding(
start = TEXT_INDENT,
end = 8.dp,
top = 2.dp,
bottom = metrics.rowVPad + 2.dp,
)
.height(metrics.rowHeight)
.padding(horizontal = ROW_H_PAD)
.clickable(
actionStartActivity(
MainActivity.openDateIntent(context, date, CalendarView.Agenda),
),
),
)
contentAlignment = Alignment.CenterStart,
) {
Text(
text = context.getString(R.string.agenda_no_more_today),
maxLines = 1,
style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = metrics.placeholder),
)
}
}
/** An event row's light and dark fill: its calendar's container tone, faded when the row is dimmed. */
private data class EventFill(val day: Color, val night: Color)
private fun AgendaRow.Event.fill(data: AgendaWidgetData.Ready): EventFill {
val dimmed = data.pastDisplay == PastEventDisplay.DIM && event.hasEnded(data.now)
fun tone(dark: Boolean) = eventFill(event.color, dark, data.soften).let {
if (dimmed) it.copy(alpha = WidgetDimFillAlpha) else it
}
return EventFill(day = tone(dark = false), night = tone(dark = true))
}
@Composable
private fun EventRow(
event: EventInstance,
day: LocalDate,
dark: Boolean,
soften: Boolean,
fill: EventFill,
is24Hour: Boolean,
dimmed: Boolean,
metrics: AgendaMetrics,
) {
val context = androidx.glance.LocalContext.current
val title = event.title.ifBlank { context.getString(R.string.event_untitled) }
// Glance has no generic alpha modifier, so dim by fading the colour stripe and
// dropping both text lines to the lower-emphasis on-surface-variant tone.
val stripeColor = eventAccent(event.color, dark, soften).let {
if (dimmed) it.copy(alpha = EventDimAlpha) else it
}
val titleColor = if (dimmed) GlanceTheme.colors.onSurfaceVariant else GlanceTheme.colors.onSurface
Row(
val titleInk = themedColor(day = widgetEventInk(fill.day, 1f), night = widgetEventInk(fill.night, 1f))
val timeInk = themedColor(
day = widgetEventInk(fill.day, SECONDARY_INK_ALPHA),
night = widgetEventInk(fill.night, SECONDARY_INK_ALPHA),
)
Column(
modifier = GlanceModifier
.fillMaxWidth()
.padding(horizontal = ROW_H_PAD, vertical = metrics.rowVPad)
.height(metrics.rowHeight)
.padding(horizontal = ROW_H_PAD)
.clickable(
actionStartActivity(
MainActivity.openEventIntent(
@@ -443,30 +434,21 @@ private fun EventRow(
),
verticalAlignment = Alignment.CenterVertically,
) {
Box(
modifier = GlanceModifier
.width(STRIPE_WIDTH)
.height(metrics.stripeH)
.cornerRadius(3.dp)
.background(stripeColor),
) {}
Spacer(GlanceModifier.width(STRIPE_GAP))
Column(modifier = GlanceModifier.defaultWeight()) {
Text(
text = title,
maxLines = 1,
style = TextStyle(
color = titleColor,
fontSize = metrics.eventTitle,
textDecoration = glanceDeclinedDecoration(event.isDeclined),
),
)
Text(
text = eventTimeSummary(context, event, day, is24Hour),
maxLines = 1,
style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = metrics.eventTime),
)
}
Text(
text = title,
maxLines = 1,
style = TextStyle(
color = titleInk,
fontSize = metrics.eventTitle,
fontWeight = FontWeight.Medium,
textDecoration = glanceDeclinedDecoration(event.isCrossedOut),
),
)
Text(
text = eventTimeSummary(context, event, day, is24Hour),
maxLines = 1,
style = TextStyle(color = timeInk, fontSize = metrics.eventTime),
)
}
}
@@ -480,20 +462,15 @@ private fun WidgetMessage(resId: Int, metrics: AgendaMetrics) {
Text(
text = context.getString(resId),
style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = metrics.message),
modifier = GlanceModifier.wallpaperBacking().padding(horizontal = 12.dp, vertical = 8.dp),
)
}
}
private fun zone(): TimeZone = systemZone()
/** "Today · Wed, 17 Jun" — relative word for today/tomorrow, else the date. */
private fun agendaDayLabel(context: Context, date: LocalDate, today: LocalDate): String {
val relative = when (date) {
today -> context.getString(R.string.agenda_header_today)
today.plus(1, DateTimeUnit.DAY) -> context.getString(R.string.agenda_header_tomorrow)
else -> null
}
val locale = Locale.getDefault()
val relative = relativeDayWord(context, date, today)
val locale = widgetLocale()
val java = java.time.LocalDate.of(date.year, date.month.ordinal + 1, date.day)
// Weekday + date in the locale's own field order (compact: no year), rather
// than a hardcoded day-month layout.
@@ -501,26 +478,23 @@ private fun agendaDayLabel(context: Context, date: LocalDate, today: LocalDate):
return if (relative != null) "$relative · $formatted" else formatted
}
private fun monthName(date: LocalDate, today: LocalDate): String = formatCalendarTitle(
date = java.time.LocalDate.of(date.year, date.month.ordinal + 1, 1),
locale = widgetLocale(),
currentYear = today.year,
skeleton = "LLLL",
)
private fun weekdayShort(date: LocalDate): String =
date.dayOfWeek.toJavaDayOfWeek().getDisplayName(java.time.format.TextStyle.SHORT, widgetLocale())
private fun eventTimeSummary(
context: Context,
event: EventInstance,
day: LocalDate,
is24Hour: Boolean,
): String {
val time = when (val label = agendaTimeLabel(event, day, zone())) {
AgendaTimeLabel.AllDay -> context.getString(R.string.event_detail_all_day)
is AgendaTimeLabel.Starts ->
context.getString(R.string.agenda_span_starts, formatTime(label.start, is24Hour))
is AgendaTimeLabel.Ends ->
context.getString(R.string.agenda_span_ends, formatTime(label.end, is24Hour))
is AgendaTimeLabel.Range ->
"${formatTime(label.start, is24Hour)} – ${formatTime(label.end, is24Hour)}"
}
val time = widgetTimeLabel(context, event, day, is24Hour)
val location = event.location?.takeIf { it.isNotBlank() }
return if (location != null) "$time · $location" else time
}
private fun formatTime(instant: Instant, is24Hour: Boolean): String {
val t = instant.toLocalDateTime(zone()).time
return formatTimeOfDay(t.hour, t.minute, is24Hour, Locale.getDefault())
}
@@ -1,44 +1,9 @@
package de.jeanlucmakiola.calendula.widget.agenda
import android.appwidget.AppWidgetManager
import android.content.Context
import androidx.glance.appwidget.GlanceAppWidget
import androidx.glance.appwidget.GlanceAppWidgetReceiver
import de.jeanlucmakiola.calendula.widget.WidgetRolloverScheduler
import de.jeanlucmakiola.calendula.widget.CalendulaWidgetReceiver
/**
* Host-facing receiver for the agenda widget. Declared in the manifest with the
* `appwidget_info_agenda` provider metadata; delegates all rendering to
* [AgendaWidget].
*/
class AgendaWidgetReceiver : GlanceAppWidgetReceiver() {
/** Host-facing receiver for the agenda widget; rendering is [AgendaWidget]'s. */
class AgendaWidgetReceiver : CalendulaWidgetReceiver() {
override val glanceAppWidget: GlanceAppWidget = AgendaWidget()
/** First agenda widget placed — start rolling "today" over at midnight (#228). */
override fun onEnabled(context: Context) {
super.onEnabled(context)
WidgetRolloverScheduler.sync(context)
}
/**
* Last agenda widget removed. [WidgetRolloverScheduler.sync] cancels only if
* no month widget is left either.
*/
override fun onDisabled(context: Context) {
super.onDisabled(context)
WidgetRolloverScheduler.sync(context)
}
/**
* Self-heal on the system's own `updatePeriodMillis` wake-up — see
* [de.jeanlucmakiola.calendula.widget.month.MonthWidgetReceiver.onUpdate].
*/
override fun onUpdate(
context: Context,
appWidgetManager: AppWidgetManager,
appWidgetIds: IntArray,
) {
super.onUpdate(context, appWidgetManager, appWidgetIds)
WidgetRolloverScheduler.sync(context)
}
}
@@ -0,0 +1,179 @@
package de.jeanlucmakiola.calendula.widget.config
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.itemsIndexed
import androidx.compose.material3.CircularProgressIndicator
import androidx.compose.material3.FilledTonalButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.saveable.rememberSaveable
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
import de.jeanlucmakiola.calendula.domain.dateZone
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.ui.common.CalendarColorChip
import de.jeanlucmakiola.calendula.ui.common.PickerSearchField
import de.jeanlucmakiola.calendula.widget.countdown.CountdownMode
import de.jeanlucmakiola.calendula.widget.countdown.CountdownOptions
import de.jeanlucmakiola.floret.components.FullScreenPicker
import de.jeanlucmakiola.floret.components.GroupedChoiceRow
import de.jeanlucmakiola.floret.components.GroupedHint
import de.jeanlucmakiola.floret.components.GroupedRow
import de.jeanlucmakiola.floret.components.GroupedSectionHeader
import de.jeanlucmakiola.floret.components.Position
import de.jeanlucmakiola.floret.components.positionOf
import de.jeanlucmakiola.floret.locale.currentLocale
import de.jeanlucmakiola.floret.locale.localizedDateFormatter
import kotlinx.datetime.TimeZone
import kotlinx.datetime.toJavaLocalDate
import kotlinx.datetime.toLocalDateTime
/** What the countdown widget counts to (#439): the next event, or one picked from a searchable list. */
@Composable
internal fun CountdownOptionsSection(
options: CountdownOptions,
candidates: CountdownCandidates,
onChange: (CountdownOptions) -> Unit,
onLoadCandidates: () -> Unit,
) {
var picking by rememberSaveable { mutableStateOf(false) }
GroupedSectionHeader(stringResource(R.string.widget_config_countdown))
GroupedChoiceRow(
title = stringResource(R.string.widget_config_countdown),
options = CountdownMode.entries,
selected = options.mode,
label = {
stringResource(
when (it) {
CountdownMode.NEXT -> R.string.widget_config_countdown_next
CountdownMode.PINNED -> R.string.widget_config_countdown_pinned
},
)
},
onSelect = { mode ->
onChange(options.copy(mode = mode))
if (mode == CountdownMode.PINNED && options.eventId == null) picking = true
},
position = if (options.mode == CountdownMode.PINNED) Position.Top else Position.Alone,
)
when (options.mode) {
CountdownMode.NEXT -> GroupedHint(stringResource(R.string.widget_config_countdown_next_hint), verticalPadding = 8.dp)
CountdownMode.PINNED -> GroupedRow(
title = stringResource(R.string.widget_config_countdown_event),
summary = options.title ?: stringResource(R.string.widget_config_countdown_event_none),
position = Position.Bottom,
onClick = { picking = true },
)
}
if (picking) {
LaunchedEffect(Unit) { onLoadCandidates() }
CountdownEventPicker(
candidates = candidates,
selectedEventId = options.eventId,
onRetry = onLoadCandidates,
onSelect = { candidate ->
onChange(options.copy(mode = CountdownMode.PINNED, eventId = candidate.event.eventId, title = candidate.event.title))
picking = false
},
onDismiss = { picking = false },
)
}
}
@Composable
private fun CountdownEventPicker(
candidates: CountdownCandidates,
selectedEventId: Long?,
onRetry: () -> Unit,
onSelect: (CountdownCandidate) -> Unit,
onDismiss: () -> Unit,
) {
var query by rememberSaveable { mutableStateOf("") }
FullScreenPicker(
title = stringResource(R.string.widget_config_countdown_event),
onDismiss = onDismiss,
predictiveBack = true,
scrollable = false,
) {
PickerSearchField(
query = query,
onQueryChange = { query = it },
placeholder = stringResource(R.string.widget_config_countdown_search),
modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp),
)
when (candidates) {
CountdownCandidates.Idle, CountdownCandidates.Loading -> Box(
modifier = Modifier.fillMaxSize(),
contentAlignment = Alignment.Center,
) { CircularProgressIndicator() }
CountdownCandidates.Failed -> Column(
modifier = Modifier.fillMaxSize().padding(24.dp),
verticalArrangement = Arrangement.Center,
horizontalAlignment = Alignment.CenterHorizontally,
) {
PickerMessage(stringResource(R.string.widget_config_countdown_load_failed))
FilledTonalButton(onClick = onRetry, modifier = Modifier.padding(top = 16.dp)) {
Text(stringResource(R.string.state_retry))
}
}
is CountdownCandidates.Ready -> {
val locale = currentLocale()
val matches = remember(candidates, query) {
val needle = query.trim()
if (needle.isEmpty()) candidates.events
else candidates.events.filter { it.event.title.contains(needle, ignoreCase = true) }
}
if (matches.isEmpty()) {
PickerMessage(
stringResource(R.string.widget_config_countdown_empty),
Modifier.fillMaxWidth().padding(24.dp),
)
} else {
val zone = remember { TimeZone.currentSystemDefault() }
val formatter = remember(locale) { localizedDateFormatter(locale, "EEEdMMMy") }
LazyColumn(contentPadding = PaddingValues(top = 8.dp, bottom = 24.dp)) {
itemsIndexed(matches, key = { _, it -> it.event.eventId }) { index, candidate ->
val date = formatter.format(candidate.event.start.toLocalDateTime(candidate.event.dateZone(zone)).date.toJavaLocalDate())
GroupedRow(
title = candidate.event.title.ifBlank { stringResource(R.string.event_untitled) },
summary = if (candidate.repeats) stringResource(R.string.widget_config_countdown_repeats, date) else date,
position = positionOf(index, matches.size),
selected = candidate.event.eventId == selectedEventId,
minHeight = 56.dp,
leading = { CalendarColorChip(candidate.event.color) },
onClick = { onSelect(candidate) },
)
}
}
}
}
}
}
}
@Composable
private fun PickerMessage(text: String, modifier: Modifier = Modifier) {
Text(
text = text,
style = MaterialTheme.typography.bodyLarge,
color = MaterialTheme.colorScheme.onSurfaceVariant,
textAlign = TextAlign.Center,
modifier = modifier,
)
}
@@ -0,0 +1,32 @@
package de.jeanlucmakiola.calendula.widget.config
import android.appwidget.AppWidgetManager
import android.content.ComponentName
import android.content.Context
import androidx.glance.appwidget.GlanceAppWidgetManager
import de.jeanlucmakiola.calendula.widget.WidgetAppearance
import de.jeanlucmakiola.calendula.widget.WidgetKind
import de.jeanlucmakiola.calendula.widget.widgetAppearance
import de.jeanlucmakiola.calendula.widget.widgetState
/** One of the app's widgets on the home screen, for the settings list. */
data class PlacedWidget(val appWidgetId: Int, val kind: WidgetKind, val appearance: WidgetAppearance)
/**
* Every placed widget, agenda ones first, each in placement order. An id the
* host bound but never laid out (a placement it abandoned without freeing the
* id) has no size yet and is left out, as is one removed while this reads.
*/
suspend fun Context.placedWidgets(): List<PlacedWidget> {
val manager = AppWidgetManager.getInstance(this) ?: return emptyList()
val glanceManager = GlanceAppWidgetManager(this)
return WidgetKind.entries.flatMap { kind ->
manager.getAppWidgetIds(ComponentName(this, kind.receiver)).sorted().mapNotNull { id ->
if (manager.getAppWidgetOptions(id).getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH) <= 0) {
return@mapNotNull null
}
val glanceId = runCatching { glanceManager.getGlanceIdBy(id) }.getOrNull() ?: return@mapNotNull null
PlacedWidget(id, kind, widgetState(glanceId).widgetAppearance)
}
}
}
@@ -0,0 +1,60 @@
package de.jeanlucmakiola.calendula.widget.config
import androidx.compose.material3.Checkbox
import androidx.compose.runtime.Composable
import androidx.compose.ui.res.pluralStringResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.CalendarSource
import de.jeanlucmakiola.calendula.ui.common.CalendarColorChip
import de.jeanlucmakiola.calendula.ui.common.accountGroupTitle
import de.jeanlucmakiola.calendula.ui.common.groupByAccount
import de.jeanlucmakiola.calendula.ui.common.orUnnamed
import de.jeanlucmakiola.floret.components.FullScreenPicker
import de.jeanlucmakiola.floret.components.GroupedHint
import de.jeanlucmakiola.floret.components.GroupedRow
import de.jeanlucmakiola.floret.components.GroupedSectionHeader
import de.jeanlucmakiola.floret.components.positionOf
/** Which of the app's calendars one widget shows, grouped by account like the drawer's filter. */
@Composable
internal fun WidgetCalendarPicker(
calendars: List<CalendarSource>,
hidden: Set<Long>,
onSetShown: (Long, Boolean) -> Unit,
onDismiss: () -> Unit,
) {
FullScreenPicker(
title = stringResource(R.string.widget_config_calendars),
onDismiss = onDismiss,
predictiveBack = true,
) {
GroupedHint(stringResource(R.string.widget_config_calendars_hint), verticalPadding = 8.dp)
calendars.groupByAccount().forEach { group ->
GroupedSectionHeader(accountGroupTitle(group))
group.calendars.forEachIndexed { index, calendar ->
val shown = calendar.id !in hidden
GroupedRow(
title = calendar.displayName.orUnnamed(),
position = positionOf(index, group.calendars.size),
minHeight = 56.dp,
leading = { CalendarColorChip(calendar.color) },
trailing = { Checkbox(checked = shown, onCheckedChange = { onSetShown(calendar.id, it) }) },
onClick = { onSetShown(calendar.id, !shown) },
)
}
}
}
}
/** "All calendars", or how many of them the widget shows. */
@Composable
internal fun calendarsSummary(calendars: List<CalendarSource>, hidden: Set<Long>): String {
val shown = calendars.count { it.id !in hidden }
return if (shown == calendars.size) {
stringResource(R.string.widget_config_calendars_all)
} else {
pluralStringResource(R.plurals.widget_config_calendars_some, calendars.size, shown, calendars.size)
}
}
@@ -0,0 +1,133 @@
package de.jeanlucmakiola.calendula.widget.config
import android.appwidget.AppWidgetManager
import android.content.Context
import android.content.Intent
import android.os.Bundle
import android.widget.Toast
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.activity.viewModels
import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.remember
import androidx.compose.ui.platform.LocalContext
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.compose.collectAsStateWithLifecycle
import androidx.lifecycle.lifecycleScope
import androidx.lifecycle.repeatOnLifecycle
import dagger.hilt.android.AndroidEntryPoint
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.data.prefs.SettingsKeys
import de.jeanlucmakiola.calendula.data.prefs.SettingsPrefs
import de.jeanlucmakiola.calendula.domain.FontRole
import de.jeanlucmakiola.calendula.ui.theme.AppFontSettings
import de.jeanlucmakiola.calendula.ui.theme.CalendulaTheme
import de.jeanlucmakiola.calendula.ui.theme.WindowThemeCache
import de.jeanlucmakiola.calendula.ui.theme.calendulaTypography
import de.jeanlucmakiola.calendula.ui.theme.resolveFontFamily
import de.jeanlucmakiola.floret.prefs.ThemeMode
import de.jeanlucmakiola.floret.prefs.get
import de.jeanlucmakiola.floret.prefs.isDark
import de.jeanlucmakiola.floret.prefs.isPureBlack
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.launch
import javax.inject.Inject
/**
* A widget's config screen (#292): opened by the launcher when the widget is
* placed, from its "Edit widget" action on Android 12+, and from the app's
* widget settings. Shows over the wallpaper, so a transparent widget previews
* against the real home screen.
*/
@AndroidEntryPoint
class WidgetConfigActivity : ComponentActivity() {
@Inject lateinit var settingsPrefs: SettingsPrefs
private val viewModel: WidgetConfigViewModel by viewModels()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val appWidgetId = viewModel.appWidgetId
// Backing out of a fresh placement leaves no unconfigured widget behind.
setResult(RESULT_CANCELED, result(appWidgetId))
if (appWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID) {
finish()
return
}
enableEdgeToEdge()
lifecycleScope.launch {
repeatOnLifecycle(Lifecycle.State.STARTED) {
viewModel.events.collect { event ->
when (event) {
WidgetConfigEvent.SAVED -> {
setResult(RESULT_OK, result(appWidgetId))
finish()
}
WidgetConfigEvent.SAVE_FAILED ->
Toast.makeText(this@WidgetConfigActivity, R.string.widget_config_save_failed, Toast.LENGTH_SHORT).show()
}
}
}
}
val fontSettings = settingsPrefs.data.map {
AppFontSettings(
brand = it[SettingsKeys.brandFont],
plain = it[SettingsKeys.plainFont],
brandStamp = it[SettingsKeys.brandFontStamp],
plainStamp = it[SettingsKeys.plainFontStamp],
)
}
// Seeded from MainActivity's mirrored copy, so an app theme override
// shows from the first frame.
val cachedTheme = WindowThemeCache.read(this) ?: ThemeMode.SYSTEM
val cachedDynamicColor = WindowThemeCache.readDynamicColor(this) ?: true
setContent {
val themeMode by settingsPrefs.themeMode.collectAsStateWithLifecycle(cachedTheme)
val dynamicColor by settingsPrefs.dynamicColor.collectAsStateWithLifecycle(cachedDynamicColor)
val fonts by fontSettings.collectAsStateWithLifecycle(initialValue = null)
val context = LocalContext.current
// Nothing until the font choice is known, rather than a frame in the default one.
val typography = remember(fonts, context) {
fonts?.let {
calendulaTypography(
brand = resolveFontFamily(it.brand, FontRole.BRAND, context),
plain = resolveFontFamily(it.plain, FontRole.PLAIN, context),
)
}
} ?: return@setContent
CalendulaTheme(
darkTheme = themeMode.isDark(isSystemInDarkTheme()),
dynamicColor = dynamicColor,
pureBlack = themeMode.isPureBlack,
typography = typography,
) {
val state by viewModel.state.collectAsStateWithLifecycle()
if (state is WidgetConfigUiState.Missing) LaunchedEffect(Unit) { finish() }
WidgetConfigScreen(
state = state,
onClose = ::finish,
onSave = viewModel::save,
onRetry = viewModel::retry,
onAppearance = viewModel::setAppearance,
onContent = viewModel::setContent,
onCalendarShown = viewModel::setCalendarShown,
onCountdown = viewModel::setCountdown,
onLoadCountdownCandidates = viewModel::loadCountdownCandidates,
)
}
}
}
private fun result(appWidgetId: Int) = Intent().putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId)
companion object {
/** Opens placed widget [appWidgetId]'s config screen from inside the app. */
fun intent(context: Context, appWidgetId: Int): Intent =
Intent(context, WidgetConfigActivity::class.java)
.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId)
}
}
@@ -0,0 +1,396 @@
package de.jeanlucmakiola.calendula.widget.config
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.navigationBarsPadding
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.verticalScroll
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Close
import androidx.compose.material3.Button
import androidx.compose.material3.CircularProgressIndicator
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.FilledTonalButton
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.material3.TopAppBar
import androidx.compose.material3.TopAppBarDefaults
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.saveable.rememberSaveable
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.unit.DpSize
import androidx.compose.ui.unit.dp
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.data.prefs.PastEventDisplay
import de.jeanlucmakiola.calendula.ui.common.AgendaRangePicker
import de.jeanlucmakiola.calendula.ui.common.agendaRangeLabel
import de.jeanlucmakiola.calendula.ui.settings.pastEventDisplayLabelRes
import de.jeanlucmakiola.calendula.widget.AgendaWidgetOptions
import de.jeanlucmakiola.calendula.widget.WidgetAppearance
import de.jeanlucmakiola.calendula.widget.WidgetOption
import de.jeanlucmakiola.calendula.widget.WidgetSize
import de.jeanlucmakiola.calendula.widget.WidgetTheme
import de.jeanlucmakiola.calendula.widget.agenda.AgendaWidgetContent
import de.jeanlucmakiola.calendula.widget.agenda.metricsFor
import de.jeanlucmakiola.calendula.widget.month.MonthWidgetContent
import de.jeanlucmakiola.calendula.widget.quickadd.QuickAddWidgetContent
import de.jeanlucmakiola.calendula.widget.date.DateWidgetContent
import de.jeanlucmakiola.calendula.widget.week.WeekStripWidgetContent
import de.jeanlucmakiola.calendula.widget.upcoming.UpcomingWidgetContent
import de.jeanlucmakiola.calendula.widget.today.TodayWidgetContent
import de.jeanlucmakiola.calendula.widget.countdown.CountdownOptions
import de.jeanlucmakiola.calendula.widget.countdown.CountdownWidgetContent
import de.jeanlucmakiola.calendula.widget.split.MonthDayWidgetContent
import de.jeanlucmakiola.calendula.widget.WidgetKind
import de.jeanlucmakiola.floret.components.GroupedChoiceRow
import de.jeanlucmakiola.floret.components.GroupedHint
import de.jeanlucmakiola.floret.components.GroupedRow
import de.jeanlucmakiola.floret.components.GroupedSectionHeader
import de.jeanlucmakiola.floret.components.GroupedSwitchRow
import de.jeanlucmakiola.floret.components.OptionPicker
import de.jeanlucmakiola.floret.components.Position
import de.jeanlucmakiola.floret.components.positionOf
import de.jeanlucmakiola.floret.glance.GlanceWidgetPreview
import de.jeanlucmakiola.floret.glance.WallpaperWindow
import de.jeanlucmakiola.floret.glance.WidgetBackground
import kotlin.math.roundToInt
private val PreviewMaxHeight = 280.dp
@OptIn(ExperimentalMaterial3Api::class)
@Composable
internal fun WidgetConfigScreen(
state: WidgetConfigUiState,
onClose: () -> Unit,
onSave: () -> Unit,
onRetry: () -> Unit,
onAppearance: (WidgetAppearance) -> Unit,
onContent: (AgendaWidgetOptions) -> Unit,
onCalendarShown: (Long, Boolean) -> Unit,
onCountdown: (CountdownOptions) -> Unit,
onLoadCountdownCandidates: () -> Unit,
) {
val ready = state as? WidgetConfigUiState.Ready
val surface = MaterialTheme.colorScheme.surface
Column(modifier = Modifier.fillMaxSize()) {
TopAppBar(
title = {
Text(
text = ready?.let { stringResource(it.kind.label) }.orEmpty(),
maxLines = 1,
overflow = TextOverflow.Ellipsis,
)
},
navigationIcon = {
IconButton(onClick = onClose) {
Icon(Icons.Default.Close, contentDescription = stringResource(R.string.event_edit_close))
}
},
actions = {
Button(
onClick = onSave,
enabled = ready != null && !ready.saving,
modifier = Modifier.padding(end = 8.dp),
) {
Text(stringResource(R.string.dialog_save))
}
},
colors = TopAppBarDefaults.topAppBarColors(containerColor = surface),
)
when (state) {
WidgetConfigUiState.Loading, WidgetConfigUiState.Missing -> Box(
modifier = Modifier.fillMaxSize().background(surface),
contentAlignment = Alignment.Center,
) {
CircularProgressIndicator()
}
WidgetConfigUiState.Failed -> Column(
modifier = Modifier.fillMaxSize().background(surface).padding(24.dp),
verticalArrangement = Arrangement.Center,
horizontalAlignment = Alignment.CenterHorizontally,
) {
Text(
text = stringResource(R.string.widget_config_load_failed),
style = MaterialTheme.typography.bodyLarge,
textAlign = TextAlign.Center,
)
Spacer(Modifier.height(16.dp))
FilledTonalButton(onClick = onRetry) { Text(stringResource(R.string.state_retry)) }
}
is WidgetConfigUiState.Ready -> {
WallpaperWindow(color = surface) {
val maxSize = DpSize(maxWidth, PreviewMaxHeight)
when (val preview = state.preview) {
null -> Box(
modifier = Modifier.padding(vertical = 16.dp).height(maxSize.height / 2),
contentAlignment = Alignment.Center,
) {
if (state.previewFailed) PreviewFailed() else CircularProgressIndicator()
}
else -> GlanceWidgetPreview(
size = state.placedSize,
maxSize = maxSize,
preview,
state.appearance,
state.appTheme,
modifier = Modifier.padding(vertical = 16.dp),
placeholder = { CircularProgressIndicator() },
failure = { PreviewFailed() },
) {
when (preview) {
is WidgetPreviewData.Agenda ->
AgendaWidgetContent(preview.data, state.appearance, state.appTheme, preview = true)
is WidgetPreviewData.Month ->
MonthWidgetContent(preview.source, preview.index, state.appearance, state.appTheme)
is WidgetPreviewData.MonthDay -> MonthDayWidgetContent(
preview.data,
preview.index,
selected = null,
appearance = state.appearance,
appTheme = state.appTheme,
preview = true,
)
is WidgetPreviewData.Countdown ->
CountdownWidgetContent(preview.data, state.appearance, state.appTheme)
is WidgetPreviewData.Days -> when (state.kind) {
WidgetKind.TODAY ->
TodayWidgetContent(preview.data, state.appearance, state.appTheme, preview = true)
WidgetKind.UPCOMING -> UpcomingWidgetContent(preview.data, state.appearance, state.appTheme)
else -> WeekStripWidgetContent(preview.data, state.appearance, state.appTheme)
}
is WidgetPreviewData.Today -> if (state.kind == WidgetKind.DATE) {
DateWidgetContent(preview.today, state.appearance, state.appTheme)
} else {
QuickAddWidgetContent(preview.today, state.appearance, state.appTheme)
}
}
}
}
}
ConfigOptions(
state = state,
onAppearance = onAppearance,
onContent = onContent,
onCalendarShown = onCalendarShown,
onCountdown = onCountdown,
onLoadCountdownCandidates = onLoadCountdownCandidates,
modifier = Modifier
.weight(1f)
.background(surface),
)
}
}
}
}
@Composable
private fun PreviewFailed() {
Text(
text = stringResource(R.string.widget_config_preview_failed),
style = MaterialTheme.typography.bodyMedium,
color = MaterialTheme.colorScheme.onSurface,
textAlign = TextAlign.Center,
modifier = Modifier
.background(MaterialTheme.colorScheme.surface, MaterialTheme.shapes.large)
.padding(horizontal = 16.dp, vertical = 8.dp),
)
}
@Composable
private fun ConfigOptions(
state: WidgetConfigUiState.Ready,
onAppearance: (WidgetAppearance) -> Unit,
onContent: (AgendaWidgetOptions) -> Unit,
onCalendarShown: (Long, Boolean) -> Unit,
onCountdown: (CountdownOptions) -> Unit,
onLoadCountdownCandidates: () -> Unit,
modifier: Modifier = Modifier,
) {
Column(
modifier = modifier
.verticalScroll(rememberScrollState())
.navigationBarsPadding()
.padding(bottom = 16.dp),
) {
GroupedSectionHeader(stringResource(R.string.settings_section_appearance))
GroupedChoiceRow(
title = stringResource(R.string.widget_config_background),
options = WidgetBackground.entries,
selected = state.appearance.background,
label = { backgroundLabel(it) },
onSelect = { onAppearance(state.appearance.copy(background = it)) },
position = Position.Top,
)
GroupedChoiceRow(
title = stringResource(R.string.settings_theme),
options = WidgetTheme.entries,
selected = state.appearance.theme,
label = { themeLabel(it) },
onSelect = { onAppearance(state.appearance.copy(theme = it)) },
position = Position.Bottom,
)
if (state.kind == WidgetKind.COUNTDOWN) {
CountdownOptionsSection(
options = state.draft.countdown,
candidates = state.candidates,
onChange = onCountdown,
onLoadCandidates = onLoadCountdownCandidates,
)
}
if (state.kind.options.isNotEmpty()) {
ContentOptions(state = state, onChange = onContent, onCalendarShown = onCalendarShown)
}
}
}
@Composable
private fun ContentOptions(
state: WidgetConfigUiState.Ready,
onChange: (AgendaWidgetOptions) -> Unit,
onCalendarShown: (Long, Boolean) -> Unit,
) {
val options = state.draft.content
var showRange by rememberSaveable { mutableStateOf(false) }
var showSize by rememberSaveable { mutableStateOf(false) }
var showPast by rememberSaveable { mutableStateOf(false) }
var showCalendars by rememberSaveable { mutableStateOf(false) }
// Rows in WidgetOption order, each shaped by where it lands among the kind's own.
val rows = WidgetOption.entries.filter { it in state.kind.options }
fun position(option: WidgetOption) = positionOf(rows.indexOf(option), rows.size)
GroupedSectionHeader(stringResource(R.string.widget_config_content))
rows.forEach { option ->
when (option) {
WidgetOption.RANGE -> GroupedRow(
title = stringResource(R.string.widget_config_range),
summary = agendaRangeLabel(options.range),
position = position(option),
onClick = { showRange = true },
)
WidgetOption.TEXT_SIZE -> GroupedRow(
title = stringResource(R.string.widget_config_text_size),
summary = widgetSizeLabel(options.textSize),
position = position(option),
onClick = { showSize = true },
)
WidgetOption.PAST_DISPLAY -> GroupedRow(
title = stringResource(R.string.settings_past_events),
summary = stringResource(pastEventDisplayLabelRes(options.pastDisplay)),
position = position(option),
onClick = { showPast = true },
)
WidgetOption.SHOW_TODAY -> GroupedSwitchRow(
title = stringResource(R.string.settings_agenda_show_today),
checked = options.showToday,
onCheckedChange = { onChange(options.copy(showToday = it)) },
position = position(option),
)
WidgetOption.CALENDARS -> GroupedRow(
title = stringResource(R.string.widget_config_calendars),
summary = calendarsSummary(state.calendars, state.draft.hiddenCalendars),
position = position(option),
onClick = { showCalendars = true },
)
}
}
if (showCalendars) {
WidgetCalendarPicker(
calendars = state.calendars,
hidden = state.draft.hiddenCalendars,
onSetShown = onCalendarShown,
onDismiss = { showCalendars = false },
)
}
if (showRange) {
AgendaRangePicker(
title = stringResource(R.string.widget_config_range),
description = stringResource(R.string.settings_agenda_widget_range_hint),
selected = options.range,
weekStart = state.weekStart,
onSelect = { onChange(options.copy(range = it)) },
onDismiss = { showRange = false },
)
}
if (showSize) {
OptionPicker(
title = stringResource(R.string.widget_config_text_size),
header = { GroupedHint(stringResource(R.string.settings_widget_size_hint), verticalPadding = 8.dp) },
predictiveBack = true,
options = WidgetSize.entries,
selected = options.textSize,
label = { widgetSizeLabel(it) },
summary = { widgetSizeSummary(it) },
onSelect = { onChange(options.copy(textSize = it)) },
onDismiss = { showSize = false },
)
}
if (showPast) {
OptionPicker(
title = stringResource(R.string.settings_past_events),
header = { GroupedHint(stringResource(R.string.settings_past_events_hint), verticalPadding = 8.dp) },
predictiveBack = true,
options = PastEventDisplay.entries,
selected = options.pastDisplay,
label = { stringResource(pastEventDisplayLabelRes(it)) },
onSelect = { onChange(options.copy(pastDisplay = it)) },
onDismiss = { showPast = false },
)
}
}
@Composable
internal fun backgroundLabel(background: WidgetBackground): String = stringResource(
when (background) {
WidgetBackground.SOLID -> R.string.widget_config_background_solid
WidgetBackground.TINTED -> R.string.widget_config_background_tinted
WidgetBackground.TRANSPARENT -> R.string.widget_config_background_transparent
},
)
@Composable
internal fun themeLabel(theme: WidgetTheme): String = stringResource(
when (theme) {
WidgetTheme.FOLLOW_APP -> R.string.widget_config_theme_follow_app
WidgetTheme.LIGHT -> R.string.settings_theme_light
WidgetTheme.DARK -> R.string.settings_theme_dark
},
)
/**
* What a size step does, as a percentage of the smallest one's event text.
* Derived from the widget's own [metricsFor] table rather than hardcoded.
*/
@Composable
private fun widgetSizeSummary(size: WidgetSize): String {
val base = metricsFor(WidgetSize.SMALL).eventTitle.value
val percent = (metricsFor(size).eventTitle.value / base * 100f).roundToInt()
return stringResource(R.string.settings_widget_size_summary, percent)
}
@Composable
private fun widgetSizeLabel(size: WidgetSize): String = stringResource(
when (size) {
WidgetSize.SMALL -> R.string.settings_widget_size_small
WidgetSize.MEDIUM -> R.string.settings_widget_size_medium
WidgetSize.LARGE -> R.string.settings_widget_size_large
WidgetSize.EXTRA_LARGE -> R.string.settings_widget_size_extra_large
},
)
@@ -0,0 +1,357 @@
package de.jeanlucmakiola.calendula.widget.config
import android.appwidget.AppWidgetManager
import android.content.Context
import androidx.compose.ui.unit.DpSize
import androidx.compose.ui.unit.dp
import androidx.glance.appwidget.GlanceAppWidgetManager
import androidx.lifecycle.SavedStateHandle
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import dagger.hilt.android.lifecycle.HiltViewModel
import dagger.hilt.android.qualifiers.ApplicationContext
import de.jeanlucmakiola.calendula.data.calendar.CalendarRepository
import de.jeanlucmakiola.calendula.data.prefs.CalendarPrefs
import de.jeanlucmakiola.calendula.data.prefs.SettingsPrefs
import de.jeanlucmakiola.calendula.domain.CalendarSource
import de.jeanlucmakiola.calendula.widget.WidgetKind
import de.jeanlucmakiola.calendula.widget.widgetLocale
import de.jeanlucmakiola.calendula.widget.DaysWidgetData
import de.jeanlucmakiola.calendula.widget.WidgetLoadContext
import de.jeanlucmakiola.calendula.widget.WidgetSettings
import de.jeanlucmakiola.calendula.widget.loadDays
import de.jeanlucmakiola.calendula.widget.weekOf
import de.jeanlucmakiola.calendula.widget.upcoming.loadUpcoming
import de.jeanlucmakiola.calendula.widget.today.loadTodayList
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.hasEnded
import de.jeanlucmakiola.calendula.widget.countdown.CountdownData
import de.jeanlucmakiola.calendula.widget.countdown.CountdownOptions
import de.jeanlucmakiola.calendula.widget.countdown.countdownOptions
import de.jeanlucmakiola.calendula.widget.countdown.loadCountdown
import de.jeanlucmakiola.calendula.widget.countdown.putCountdownOptions
import de.jeanlucmakiola.calendula.widget.split.MonthDayData
import de.jeanlucmakiola.calendula.widget.split.loadMonthDay
import kotlin.time.Clock
import kotlin.time.Duration.Companion.days
import de.jeanlucmakiola.calendula.widget.WidgetOption
import de.jeanlucmakiola.calendula.widget.hiddenCalendars
import de.jeanlucmakiola.calendula.widget.putHiddenCalendars
import de.jeanlucmakiola.calendula.data.prefs.resolveFirstDay
import de.jeanlucmakiola.calendula.widget.AgendaWidgetData
import de.jeanlucmakiola.calendula.widget.AgendaWidgetOptions
import de.jeanlucmakiola.calendula.widget.MonthWidgetSource
import de.jeanlucmakiola.calendula.widget.WidgetAppearance
import de.jeanlucmakiola.calendula.widget.loadAgendaWidgetData
import de.jeanlucmakiola.calendula.widget.loadThemedMonthSource
import de.jeanlucmakiola.calendula.widget.monthIndexOf
import de.jeanlucmakiola.calendula.widget.monthWindowCenter
import de.jeanlucmakiola.calendula.widget.agendaWidgetOptions
import de.jeanlucmakiola.calendula.widget.putAgendaOptions
import de.jeanlucmakiola.calendula.widget.putAppearance
import de.jeanlucmakiola.calendula.widget.systemZone
import de.jeanlucmakiola.calendula.widget.today
import de.jeanlucmakiola.calendula.widget.widgetAppearance
import de.jeanlucmakiola.calendula.widget.widgetSettings
import de.jeanlucmakiola.calendula.widget.widgetState
import de.jeanlucmakiola.floret.glance.updateWithRefresh
import de.jeanlucmakiola.floret.prefs.ThemeMode
import javax.inject.Inject
import kotlinx.datetime.TimeZone
import kotlinx.coroutines.CancellationException
import kotlinx.coroutines.Job
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.receiveAsFlow
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.update
import kotlinx.coroutines.launch
import kotlinx.datetime.DayOfWeek
import kotlinx.datetime.LocalDate
/** What the preview draws, loaded with the draft's options. */
sealed interface WidgetPreviewData {
data class Agenda(val data: AgendaWidgetData) : WidgetPreviewData
data class Month(val source: MonthWidgetSource, val index: Int) : WidgetPreviewData
data class Today(val today: LocalDate) : WidgetPreviewData
data class Days(val data: DaysWidgetData) : WidgetPreviewData
data class Countdown(val data: CountdownData) : WidgetPreviewData
data class MonthDay(val data: MonthDayData, val index: Int) : WidgetPreviewData
}
/** The options being edited, applied to the preview as they change and written on save. */
data class WidgetDraft(
val appearance: WidgetAppearance,
/** The content options; stored only for a kind that [WidgetKind.hasContentOptions]. */
val content: AgendaWidgetOptions,
val hiddenCalendars: Set<Long>,
val countdown: CountdownOptions = CountdownOptions(),
)
/** One event or series the countdown can be pinned to, at its next occurrence. */
data class CountdownCandidate(val event: EventInstance, val repeats: Boolean)
/** The countdown's event list, loaded when its picker first opens. */
sealed interface CountdownCandidates {
data object Idle : CountdownCandidates
data object Loading : CountdownCandidates
data object Failed : CountdownCandidates
data class Ready(val events: List<CountdownCandidate>) : CountdownCandidates
}
private fun WidgetDraft.loadContext(settings: WidgetSettings) = WidgetLoadContext(settings, content, hiddenCalendars)
sealed interface WidgetConfigUiState {
data object Loading : WidgetConfigUiState
/** The widget is gone, or isn't one of ours; the screen closes. */
data object Missing : WidgetConfigUiState
/** Its stored options couldn't be read. */
data object Failed : WidgetConfigUiState
data class Ready(
val kind: WidgetKind,
val draft: WidgetDraft,
/** The calendars the app shows, for the widget's own calendar choice. */
val calendars: List<CalendarSource>,
val appTheme: ThemeMode,
val weekStart: DayOfWeek,
/** The widget's size on the home screen, which the preview is laid out at. */
val placedSize: DpSize,
/** Null until the first preview load lands. */
val preview: WidgetPreviewData?,
val candidates: CountdownCandidates = CountdownCandidates.Idle,
/** The first preview load failed, so there's nothing to show. */
val previewFailed: Boolean = false,
val saving: Boolean = false,
) : WidgetConfigUiState {
val appearance: WidgetAppearance get() = draft.appearance
}
}
/** One-time outcomes of a save, for the screen that's showing when they land. */
enum class WidgetConfigEvent { SAVED, SAVE_FAILED }
/**
* Backs [WidgetConfigActivity] (#292): the placed widget's stored options as an
* editable draft, a preview loaded with that draft, and the save that writes it
* into the widget's Glance state and redraws it.
*/
@HiltViewModel
class WidgetConfigViewModel @Inject constructor(
@ApplicationContext private val context: Context,
private val prefs: SettingsPrefs,
private val calendarPrefs: CalendarPrefs,
private val repository: CalendarRepository,
savedState: SavedStateHandle,
) : ViewModel() {
val appWidgetId: Int = savedState[AppWidgetManager.EXTRA_APPWIDGET_ID] ?: AppWidgetManager.INVALID_APPWIDGET_ID
private val _state = MutableStateFlow<WidgetConfigUiState>(WidgetConfigUiState.Loading)
val state: StateFlow<WidgetConfigUiState> = _state.asStateFlow()
private val _events = Channel<WidgetConfigEvent>(Channel.BUFFERED)
val events: Flow<WidgetConfigEvent> = _events.receiveAsFlow()
private var previewJob: Job? = null
init {
viewModelScope.launch { load() }
}
fun retry() {
if (_state.value != WidgetConfigUiState.Failed) return
_state.value = WidgetConfigUiState.Loading
viewModelScope.launch { load() }
}
private suspend fun load() {
val kind = WidgetKind.of(context, appWidgetId)
if (kind == null) {
_state.value = WidgetConfigUiState.Missing
return
}
_state.value = try {
val stored = context.widgetState(GlanceAppWidgetManager(context).getGlanceIdBy(appWidgetId))
val settings = prefs.widgetSettings.first()
WidgetConfigUiState.Ready(
kind = kind,
draft = WidgetDraft(
appearance = stored.widgetAppearance,
content = stored.agendaWidgetOptions(settings.agendaDefaults),
hiddenCalendars = stored.hiddenCalendars,
countdown = stored.countdownOptions,
),
calendars = if (WidgetOption.CALENDARS in kind.options) shownCalendars() else emptyList(),
appTheme = settings.themeMode,
weekStart = settings.weekStart.resolveFirstDay(widgetLocale()),
placedSize = placedSize(kind),
preview = null,
)
} catch (e: CancellationException) {
throw e
} catch (_: IllegalArgumentException) {
// getGlanceIdBy: the widget was removed meanwhile.
WidgetConfigUiState.Missing
} catch (_: Exception) {
WidgetConfigUiState.Failed
}
reloadPreview()
}
/** The size the launcher placed the widget at (portrait), or a default before it has reported one. */
private fun placedSize(kind: WidgetKind): DpSize {
val options = AppWidgetManager.getInstance(context)?.getAppWidgetOptions(appWidgetId)
val width = options?.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH) ?: 0
val height = options?.getInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT) ?: 0
if (width > 0 && height > 0) return DpSize(width.dp, height.dp)
return kind.defaultSize
}
/** The calendars the app itself shows; the ones hidden there never reach a widget anyway. */
private suspend fun shownCalendars(): List<CalendarSource> {
val hidden = calendarPrefs.hiddenCalendarIds.first()
return repository.calendars().first().filter { it.isVisibleInSystem && it.id !in hidden }
}
fun setAppearance(appearance: WidgetAppearance) = edit { it.copy(draft = it.draft.copy(appearance = appearance)) }
fun setContent(options: AgendaWidgetOptions) {
edit { it.copy(draft = it.draft.copy(content = options)) }
reloadPreview()
}
fun setCountdown(options: CountdownOptions) {
edit { it.copy(draft = it.draft.copy(countdown = options)) }
reloadPreview()
}
/** Loads the events the countdown can be pinned to, unless they're loaded or loading. */
fun loadCountdownCandidates() {
val ready = _state.value as? WidgetConfigUiState.Ready ?: return
if (ready.candidates is CountdownCandidates.Loading || ready.candidates is CountdownCandidates.Ready) return
edit { it.copy(candidates = CountdownCandidates.Loading) }
viewModelScope.launch {
val candidates = try {
val now = Clock.System.now()
val zone = TimeZone.currentSystemDefault()
// A year, a quarter at a time, keeping only each event's first
// occurrence so busy series don't hold the whole year in memory.
val first = LinkedHashMap<Long, EventInstance>()
val repeats = HashSet<Long>()
for (quarter in 0 until 4) {
val from = now + (quarter * 91).days
val to = if (quarter == 3) now + 365.days else now + ((quarter + 1) * 91).days
repository.instances(from..to).first()
.filter { !it.hasEnded(now, zone) }
.forEach { occurrence ->
val known = first[occurrence.eventId]
when {
known == null -> first[occurrence.eventId] = occurrence
known.start == occurrence.start -> Unit
else -> {
repeats += occurrence.eventId
if (occurrence.start < known.start) first[occurrence.eventId] = occurrence
}
}
}
}
CountdownCandidates.Ready(
first.values
.map { CountdownCandidate(it, repeats = it.eventId in repeats) }
.sortedBy { it.event.start },
)
} catch (e: CancellationException) {
throw e
} catch (_: Exception) {
CountdownCandidates.Failed
}
edit { it.copy(candidates = candidates) }
}
}
fun setCalendarShown(id: Long, shown: Boolean) {
edit {
val hidden = it.draft.hiddenCalendars
it.copy(draft = it.draft.copy(hiddenCalendars = if (shown) hidden - id else hidden + id))
}
reloadPreview()
}
private fun edit(change: (WidgetConfigUiState.Ready) -> WidgetConfigUiState.Ready) {
_state.update { if (it is WidgetConfigUiState.Ready) change(it) else it }
}
private fun reloadPreview() {
val ready = _state.value as? WidgetConfigUiState.Ready ?: return
previewJob?.cancel()
previewJob = viewModelScope.launch {
val preview = try {
loadPreview(ready)
} catch (e: CancellationException) {
throw e
} catch (_: Exception) {
// The options stay editable; the preview keeps what it had.
edit { it.copy(previewFailed = it.preview == null) }
return@launch
}
edit { it.copy(preview = preview, previewFailed = false) }
}
}
private suspend fun loadPreview(ready: WidgetConfigUiState.Ready): WidgetPreviewData {
val draft = ready.draft
val settings = prefs.widgetSettings.first()
return when (ready.kind) {
WidgetKind.AGENDA ->
WidgetPreviewData.Agenda(context.loadAgendaWidgetData(settings, draft.content, draft.hiddenCalendars))
WidgetKind.MONTH -> {
val index = monthIndexOf(today(systemZone()))
val source = context.loadThemedMonthSource(monthWindowCenter(index), draft.hiddenCalendars)
WidgetPreviewData.Month(source.content, index)
}
WidgetKind.QUICK_ADD, WidgetKind.DATE -> WidgetPreviewData.Today(today(systemZone()))
WidgetKind.UPCOMING -> WidgetPreviewData.Days(context.loadUpcoming(draft.loadContext(settings)).content)
WidgetKind.TODAY -> WidgetPreviewData.Days(context.loadTodayList(draft.loadContext(settings)).content)
WidgetKind.MONTH_DAY -> {
val index = monthIndexOf(today(systemZone()))
val source = context.loadThemedMonthSource(monthWindowCenter(index), draft.hiddenCalendars)
WidgetPreviewData.MonthDay(context.loadMonthDay(source, draft.content).content, index)
}
WidgetKind.COUNTDOWN ->
WidgetPreviewData.Countdown(context.loadCountdown(draft.loadContext(settings), draft.countdown, null).content)
WidgetKind.WEEK_STRIP -> WidgetPreviewData.Days(context.loadDays(draft.loadContext(settings), ::weekOf).content)
}
}
/** Writes the draft into the widget and redraws it, then reports how that went on [events]. */
fun save() {
val ready = _state.value as? WidgetConfigUiState.Ready ?: return
if (ready.saving) return
edit { it.copy(saving = true) }
viewModelScope.launch {
try {
val glanceId = GlanceAppWidgetManager(context).getGlanceIdBy(appWidgetId)
ready.kind.widget().updateWithRefresh(context, glanceId) { state ->
state.putAppearance(ready.draft.appearance)
if (ready.kind.hasContentOptions) state.putAgendaOptions(ready.draft.content)
if (WidgetOption.CALENDARS in ready.kind.options) state.putHiddenCalendars(ready.draft.hiddenCalendars)
if (ready.kind == WidgetKind.COUNTDOWN) state.putCountdownOptions(ready.draft.countdown)
}
_events.send(WidgetConfigEvent.SAVED)
} catch (e: CancellationException) {
throw e
} catch (_: IllegalArgumentException) {
_state.value = WidgetConfigUiState.Missing
} catch (_: Exception) {
edit { it.copy(saving = false) }
_events.send(WidgetConfigEvent.SAVE_FAILED)
}
}
}
}
@@ -0,0 +1,99 @@
package de.jeanlucmakiola.calendula.widget.countdown
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.EventStatus
import de.jeanlucmakiola.calendula.domain.coversWholeDays
import de.jeanlucmakiola.calendula.domain.isCrossedOut
import kotlinx.datetime.DateTimeUnit
import kotlinx.datetime.TimeZone
import kotlinx.datetime.atStartOfDayIn
import kotlinx.datetime.daysUntil
import kotlinx.datetime.plus
import kotlinx.datetime.toLocalDateTime
import kotlin.math.ceil
import kotlin.math.roundToInt
import kotlin.time.Duration
import kotlin.time.Duration.Companion.hours
import kotlin.time.Duration.Companion.minutes
import kotlin.time.Instant
/** What a countdown widget counts down to (#439). */
enum class CountdownMode { NEXT, PINNED }
data class CountdownOptions(
val mode: CountdownMode = CountdownMode.NEXT,
/** The pinned event or series; a series follows its next occurrence. */
val eventId: Long? = null,
/** The pinned event's title when it was chosen, for the config screen. */
val title: String? = null,
)
enum class CountdownUnit { NOW, MINUTES, HOURS, DAYS }
/** "in 25 min", "ends in 3 h", "in 12 days": [running] counts to the end instead of the start. */
data class CountdownLabel(val running: Boolean, val unit: CountdownUnit, val amount: Int)
private fun target(event: EventInstance, now: Instant): Instant = if (event.start <= now) event.end else event.start
/**
* The label for [event] at [now]. Under a minute reads "now", under an hour
* counts minutes (rounded up), under a day whole hours (rounded), and beyond
* that calendar days in [zone], so "in 1 day" is always tomorrow.
*/
fun countdownLabel(event: EventInstance, now: Instant, zone: TimeZone): CountdownLabel {
val running = event.start <= now
val target = target(event, now)
val delta = target - now
return when {
delta < 1.minutes -> CountdownLabel(running, CountdownUnit.NOW, 0)
delta < 1.hours -> CountdownLabel(running, CountdownUnit.MINUTES, ceil(delta / 1.minutes).toInt())
delta < 24.hours -> CountdownLabel(running, CountdownUnit.HOURS, (delta / 1.hours).roundToInt().coerceIn(1, 23))
else -> {
val days = now.toLocalDateTime(zone).date.daysUntil(target.toLocalDateTime(zone).date)
CountdownLabel(running, CountdownUnit.DAYS, days.coerceAtLeast(1))
}
}
}
/**
* When [countdownLabel] next reads differently, so the widget redraws then
* and not before: every minute in the last hour, at each half hour within the
* day, and at midnight or the 24-hour mark beyond that.
*/
fun nextLabelChange(event: EventInstance, now: Instant, zone: TimeZone): Instant {
val target = target(event, now)
val label = countdownLabel(event, now, zone)
val lowerBound: Duration = when (label.unit) {
CountdownUnit.NOW -> Duration.ZERO
CountdownUnit.MINUTES -> (label.amount - 1).minutes
CountdownUnit.HOURS -> maxOf((label.amount - 0.5).hours, 1.hours)
CountdownUnit.DAYS -> {
val midnight = now.toLocalDateTime(zone).date.plus(1, DateTimeUnit.DAY).atStartOfDayIn(zone)
return minOf(midnight, target - 24.hours).coerceAtLeast(now + 1.minutes)
}
}
return (target - lowerBound).coerceAtLeast(now + 1.minutes)
}
/**
* The next-event mode's pick: timed and not filling whole days (#296), not
* declined or cancelled, not over; of those, the one whose countdown changes
* soonest — a running event's end, else a start.
*/
fun pickNextEvent(instances: List<EventInstance>, now: Instant, zone: TimeZone): EventInstance? =
instances
.filter { !it.coversWholeDays(zone) && !it.isCrossedOut && it.end > now }
.minByOrNull { target(it, now) }
/** A pinned event's occurrence to count to: the running or next one that is not cancelled (#388). */
fun pickPinnedOccurrence(occurrences: List<EventInstance>, now: Instant, zone: TimeZone): EventInstance? =
occurrences.filter { it.status != EventStatus.Cancelled && it.counted(zone).end > now }.minByOrNull { it.start }
/**
* The span a countdown counts over. An all-day event is stored on UTC
* midnights; it starts and ends at local midnight of those dates instead.
*/
fun EventInstance.counted(zone: TimeZone): EventInstance = if (!isAllDay) this else copy(
start = start.toLocalDateTime(TimeZone.UTC).date.atStartOfDayIn(zone),
end = end.toLocalDateTime(TimeZone.UTC).date.atStartOfDayIn(zone),
)
@@ -0,0 +1,142 @@
package de.jeanlucmakiola.calendula.widget.countdown
import android.content.Context
import androidx.datastore.preferences.core.MutablePreferences
import androidx.datastore.preferences.core.Preferences
import androidx.datastore.preferences.core.longPreferencesKey
import androidx.datastore.preferences.core.stringPreferencesKey
import androidx.glance.GlanceId
import androidx.glance.appwidget.GlanceAppWidgetManager
import androidx.glance.appwidget.state.updateAppWidgetState
import de.jeanlucmakiola.floret.glance.updateWithRefresh
import kotlinx.coroutines.CancellationException
import de.jeanlucmakiola.calendula.data.prefs.is24Hour
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.widget.Themed
import de.jeanlucmakiola.calendula.widget.WidgetKind
import de.jeanlucmakiola.calendula.widget.WidgetLoadContext
import de.jeanlucmakiola.calendula.widget.WidgetTicks
import de.jeanlucmakiola.calendula.widget.hasCalendarPermission
import de.jeanlucmakiola.calendula.widget.systemZone
import de.jeanlucmakiola.calendula.widget.today
import de.jeanlucmakiola.calendula.widget.widgetEntryPoint
import de.jeanlucmakiola.calendula.widget.widgetLoadContext
import de.jeanlucmakiola.calendula.widget.widgetState
import de.jeanlucmakiola.calendula.widget.withoutCalendars
import de.jeanlucmakiola.floret.prefs.toEnum
import kotlinx.coroutines.flow.first
import kotlinx.datetime.LocalDate
import kotlin.time.Clock
import kotlin.time.Duration.Companion.days
import kotlin.time.Instant
private val ModeKey = stringPreferencesKey("cfg_countdown_mode")
private val EventKey = longPreferencesKey("cfg_countdown_event")
private val TitleKey = stringPreferencesKey("cfg_countdown_title")
internal val Preferences.countdownOptions: CountdownOptions
get() = CountdownOptions(this[ModeKey].toEnum(CountdownMode.NEXT), this[EventKey], this[TitleKey])
internal fun MutablePreferences.putCountdownOptions(options: CountdownOptions) {
this[ModeKey] = options.mode.name
if (options.eventId != null) this[EventKey] = options.eventId else remove(EventKey)
if (options.title != null) this[TitleKey] = options.title else remove(TitleKey)
}
/** How far ahead the next-event mode looks; past this it shows no event. */
private val NextEventHorizon = 30.days
/** How far ahead a pinned event's next occurrence is looked for. */
private val PinnedHorizon = 730.days
sealed interface CountdownData {
data object NeedsPermission : CountdownData
data class Ready(
val options: CountdownOptions,
/** The occurrence counted to; null when there is none to show. */
val event: EventInstance?,
val now: Instant,
val today: LocalDate,
val is24Hour: Boolean,
val soften: Boolean,
/** The placed widget, for opening its settings; null in a preview. */
val appWidgetId: Int?,
) : CountdownData
}
internal suspend fun Context.loadCountdown(
load: WidgetLoadContext,
options: CountdownOptions,
appWidgetId: Int?,
): Themed<CountdownData> {
val settings = load.settings
if (!hasCalendarPermission()) return Themed(CountdownData.NeedsPermission, settings.themeMode)
val now = Clock.System.now()
val repository = widgetEntryPoint().calendarRepository()
val event = when (options.mode) {
CountdownMode.NEXT ->
pickNextEvent(
repository.instances(now..now + NextEventHorizon).first().withoutCalendars(load.hiddenCalendars),
now,
systemZone(),
)
CountdownMode.PINNED -> options.eventId?.let { id ->
pickPinnedOccurrence(repository.eventOccurrences(id, now - 1.days..now + PinnedHorizon), now, systemZone())
}
}
return Themed(
CountdownData.Ready(
options = options,
event = event,
now = now,
today = today(systemZone()),
is24Hour = settings.timeFormat.is24Hour(android.text.format.DateFormat.is24HourFormat(this)),
soften = settings.soften,
appWidgetId = appWidgetId,
),
settings.themeMode,
)
}
/** [loadCountdown] for placed widget [id], arming its redraw for when the label next changes. */
internal suspend fun Context.loadPlacedCountdown(id: GlanceId): Themed<CountdownData> {
val appWidgetId = GlanceAppWidgetManager(this).getAppWidgetId(id)
val loaded = loadCountdown(widgetLoadContext(id), widgetState(id).countdownOptions, appWidgetId)
val event = (loaded.content as? CountdownData.Ready)?.event
if (event == null) {
WidgetTicks.cancel(this, WidgetKind.COUNTDOWN, appWidgetId)
} else {
val zone = systemZone()
WidgetTicks.schedule(
this,
WidgetKind.COUNTDOWN,
appWidgetId,
nextLabelChange(event.counted(zone), (loaded.content as CountdownData.Ready).now, zone),
)
}
return loaded
}
/**
* Moves countdowns pinned to [oldEventId] on to [newEventId] after the app
* split that series, so they keep counting to the part that continues it.
*/
internal suspend fun repointCountdowns(context: Context, oldEventId: Long, newEventId: Long) {
val manager = GlanceAppWidgetManager(context)
manager.getGlanceIds(CountdownWidget::class.java).forEach { id ->
try {
var moved = false
updateAppWidgetState(context, id) { prefs ->
if (prefs[EventKey] == oldEventId) {
prefs[EventKey] = newEventId
moved = true
}
}
if (moved) CountdownWidget().updateWithRefresh(context, id)
} catch (e: CancellationException) {
throw e
} catch (_: Exception) {
// Gone mid-pass; nothing left to point anywhere.
}
}
}
@@ -0,0 +1,224 @@
package de.jeanlucmakiola.calendula.widget.countdown
import de.jeanlucmakiola.calendula.widget.InAppLanguage
import de.jeanlucmakiola.calendula.widget.WidgetKind
import de.jeanlucmakiola.calendula.widget.previewSizeOf
import de.jeanlucmakiola.calendula.widget.provideSamplePreview
import android.appwidget.AppWidgetManager
import android.content.Context
import android.content.res.Resources
import androidx.compose.runtime.Composable
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.datastore.preferences.core.Preferences
import androidx.glance.GlanceId
import androidx.glance.GlanceModifier
import androidx.glance.GlanceTheme
import androidx.glance.LocalContext
import androidx.glance.action.Action
import androidx.glance.action.clickable
import androidx.glance.appwidget.GlanceAppWidget
import androidx.glance.appwidget.SizeMode
import androidx.glance.appwidget.action.actionStartActivity
import androidx.glance.appwidget.cornerRadius
import androidx.glance.appwidget.provideContent
import androidx.glance.background
import androidx.glance.currentState
import androidx.glance.layout.Alignment
import androidx.glance.layout.Box
import androidx.glance.layout.Column
import androidx.glance.layout.Row
import androidx.glance.layout.Spacer
import androidx.glance.layout.fillMaxHeight
import androidx.glance.layout.fillMaxSize
import androidx.glance.layout.padding
import androidx.glance.layout.width
import androidx.glance.state.PreferencesGlanceStateDefinition
import androidx.glance.text.FontWeight
import androidx.glance.text.Text
import androidx.glance.text.TextStyle
import de.jeanlucmakiola.calendula.MainActivity
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.coversWholeDays
import de.jeanlucmakiola.calendula.ui.common.CalendarView
import de.jeanlucmakiola.calendula.ui.common.eventAccent
import de.jeanlucmakiola.calendula.widget.CalendulaWidgetReceiver
import de.jeanlucmakiola.calendula.widget.CalendulaWidgetRoot
import de.jeanlucmakiola.calendula.widget.WidgetAppearance
import de.jeanlucmakiola.calendula.widget.config.WidgetConfigActivity
import de.jeanlucmakiola.calendula.widget.formatWidgetTime
import de.jeanlucmakiola.calendula.widget.relativeDayLabel
import de.jeanlucmakiola.calendula.widget.systemZone
import de.jeanlucmakiola.calendula.widget.widgetAppearance
import de.jeanlucmakiola.floret.glance.wallpaperBacking
import de.jeanlucmakiola.floret.glance.WidgetData
import de.jeanlucmakiola.floret.glance.WidgetMessage
import de.jeanlucmakiola.floret.glance.currentRefreshStamp
import de.jeanlucmakiola.floret.glance.refreshStamp
import de.jeanlucmakiola.floret.glance.themedColor
import de.jeanlucmakiola.floret.prefs.ThemeMode
import kotlinx.datetime.DateTimeUnit
import kotlinx.datetime.minus
import kotlinx.datetime.toLocalDateTime
/**
* Countdown (#439): to the next timed event, or to a chosen event or series
* ("Vacation · in 12 days"). Redraws when its label changes, see
* [nextLabelChange] and [WidgetTicks]. Tapping opens the event.
*/
class CountdownWidget : GlanceAppWidget() {
override val stateDefinition = PreferencesGlanceStateDefinition
override val sizeMode = SizeMode.Single
override val previewSizeMode = previewSizeOf(WidgetKind.COUNTDOWN)
override suspend fun providePreview(context: Context, widgetCategory: Int) =
provideSamplePreview(context, WidgetKind.COUNTDOWN)
override suspend fun provideGlance(context: Context, id: GlanceId) {
val widgetData = WidgetData(context.loadPlacedCountdown(id), refreshStamp(context, id))
provideContent {
val loaded = widgetData.current(currentRefreshStamp()) { context.loadPlacedCountdown(id) }
InAppLanguage {
CountdownWidgetContent(loaded.content, currentState<Preferences>().widgetAppearance, loaded.appTheme)
}
}
}
}
class CountdownWidgetReceiver : CalendulaWidgetReceiver() {
override val glanceAppWidget: GlanceAppWidget = CountdownWidget()
}
@Composable
internal fun CountdownWidgetContent(data: CountdownData, appearance: WidgetAppearance, appTheme: ThemeMode) {
CalendulaWidgetRoot(appearance, appTheme) {
val context = LocalContext.current
when (data) {
CountdownData.NeedsPermission -> WidgetMessage(context.getString(R.string.widget_needs_permission))
is CountdownData.Ready -> {
val event = data.event
when {
event != null -> EventCountdown(event, data)
data.options.mode == CountdownMode.PINNED && data.options.eventId == null ->
Message(context.getString(R.string.widget_countdown_choose), configAction(context, data.appWidgetId))
data.options.mode == CountdownMode.PINNED ->
Message(context.getString(R.string.widget_countdown_over, data.options.title.orEmpty()), configAction(context, data.appWidgetId))
else -> Message(
context.getString(R.string.widget_upcoming_empty),
actionStartActivity(MainActivity.openViewIntent(context, null)),
)
}
}
}
}
}
private fun configAction(context: Context, appWidgetId: Int?): Action? =
appWidgetId?.takeIf { it != AppWidgetManager.INVALID_APPWIDGET_ID }
?.let { actionStartActivity(WidgetConfigActivity.intent(context, it)) }
@Composable
private fun Message(text: String, action: Action?) {
val modifier = if (action != null) GlanceModifier.clickable(action) else GlanceModifier
WidgetMessage(text, modifier = modifier)
}
@Composable
private fun EventCountdown(event: EventInstance, data: CountdownData.Ready) {
val context = LocalContext.current
val label = countdownLabel(event.counted(systemZone()), data.now, systemZone())
val open = actionStartActivity(
MainActivity.openEventIntent(
context = context,
eventId = event.eventId,
beginMillis = event.start.toEpochMilliseconds(),
endMillis = event.end.toEpochMilliseconds(),
source = CalendarView.Agenda,
),
)
// Over a wallpaper the text sits on its own card, as every other widget's rows do.
val card = GlanceModifier.wallpaperBacking(radius = 16.dp)
Box(modifier = GlanceModifier.fillMaxSize().padding(6.dp)) {
Row(
modifier = card.fillMaxSize().clickable(open).padding(horizontal = 10.dp, vertical = 8.dp),
verticalAlignment = Alignment.CenterVertically,
) {
Box(
modifier = GlanceModifier
.width(4.dp)
.fillMaxHeight()
.cornerRadius(2.dp)
.background(
themedColor(
day = eventAccent(event.color, dark = false, data.soften),
night = eventAccent(event.color, dark = true, data.soften),
),
),
) {}
Spacer(GlanceModifier.width(10.dp))
Column(modifier = GlanceModifier.defaultWeight(), verticalAlignment = Alignment.CenterVertically) {
Text(
text = event.title.ifBlank { context.getString(R.string.event_untitled) },
maxLines = 1,
style = TextStyle(color = GlanceTheme.colors.onSurface, fontSize = 14.sp, fontWeight = FontWeight.Medium),
)
Text(
text = countdownText(context.resources, label),
maxLines = 1,
style = TextStyle(color = GlanceTheme.colors.primary, fontSize = 22.sp, fontWeight = FontWeight.Bold),
)
Text(
text = whenText(context, event, data),
maxLines = 1,
style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = 12.sp),
)
}
}
}
}
internal fun countdownText(res: Resources, label: CountdownLabel): String = when (label.unit) {
CountdownUnit.NOW -> res.getString(if (label.running) R.string.widget_countdown_ending_now else R.string.widget_countdown_now)
CountdownUnit.MINUTES -> res.getQuantityString(
if (label.running) R.plurals.widget_countdown_ends_minutes else R.plurals.widget_countdown_in_minutes,
label.amount,
label.amount,
)
CountdownUnit.HOURS -> res.getQuantityString(
if (label.running) R.plurals.widget_countdown_ends_hours else R.plurals.widget_countdown_in_hours,
label.amount,
label.amount,
)
CountdownUnit.DAYS -> when {
label.amount == 1 && label.running -> res.getString(R.string.widget_countdown_ends_tomorrow)
label.amount == 1 -> res.getString(R.string.widget_countdown_tomorrow)
else -> res.getQuantityString(
if (label.running) R.plurals.widget_countdown_ends_days else R.plurals.widget_countdown_in_days,
label.amount,
label.amount,
)
}
}
/** When it starts, or ends once running: "Today · 14:00", "Fri · All day". */
private fun whenText(context: Context, event: EventInstance, data: CountdownData.Ready): String {
val counted = event.counted(systemZone())
val running = counted.start <= data.now
val at = if (running) counted.end else counted.start
val date = at.toLocalDateTime(systemZone()).date
val day = relativeDayLabel(context, date, data.today)
val wholeDays = event.coversWholeDays(systemZone())
return when {
wholeDays && running -> context.getString(
R.string.widget_countdown_until,
relativeDayLabel(context, date.minus(1, DateTimeUnit.DAY), data.today),
)
wholeDays -> "$day · ${context.getString(R.string.event_detail_all_day)}"
running -> context.getString(R.string.agenda_span_ends, "$day · ${formatWidgetTime(at, data.is24Hour)}")
else -> "$day · ${formatWidgetTime(at, data.is24Hour)}"
}
}
@@ -0,0 +1,126 @@
package de.jeanlucmakiola.calendula.widget.date
import de.jeanlucmakiola.calendula.widget.InAppLanguage
import de.jeanlucmakiola.calendula.widget.WidgetKind
import de.jeanlucmakiola.calendula.widget.previewSizeOf
import de.jeanlucmakiola.calendula.widget.provideSamplePreview
import android.content.Context
import androidx.compose.runtime.Composable
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.datastore.preferences.core.Preferences
import androidx.glance.GlanceId
import androidx.glance.GlanceModifier
import androidx.glance.GlanceTheme
import androidx.glance.LocalContext
import androidx.glance.LocalSize
import androidx.glance.action.clickable
import androidx.glance.appwidget.GlanceAppWidget
import androidx.glance.appwidget.SizeMode
import androidx.glance.appwidget.action.actionStartActivity
import androidx.glance.appwidget.provideContent
import androidx.glance.currentState
import androidx.glance.layout.Alignment
import androidx.glance.layout.Column
import androidx.glance.layout.Spacer
import androidx.glance.layout.fillMaxSize
import androidx.glance.layout.height
import androidx.glance.semantics.contentDescription
import androidx.glance.semantics.semantics
import androidx.glance.state.PreferencesGlanceStateDefinition
import androidx.glance.text.FontWeight
import androidx.glance.text.Text
import androidx.glance.text.TextAlign
import androidx.glance.text.TextStyle
import de.jeanlucmakiola.calendula.MainActivity
import de.jeanlucmakiola.calendula.ui.common.CalendarView
import de.jeanlucmakiola.calendula.widget.CalendulaWidgetReceiver
import de.jeanlucmakiola.calendula.widget.CalendulaWidgetRoot
import de.jeanlucmakiola.calendula.widget.WidgetAppearance
import de.jeanlucmakiola.calendula.widget.loadToday
import de.jeanlucmakiola.calendula.widget.widgetAppearance
import de.jeanlucmakiola.calendula.widget.widgetLocale
import de.jeanlucmakiola.floret.glance.WidgetData
import de.jeanlucmakiola.floret.glance.WidgetShape
import de.jeanlucmakiola.floret.glance.WidgetShapedBox
import de.jeanlucmakiola.floret.glance.currentRefreshStamp
import de.jeanlucmakiola.floret.glance.refreshStamp
import de.jeanlucmakiola.floret.glance.wallpaperBacking
import de.jeanlucmakiola.floret.locale.localizedDateFormatter
import de.jeanlucmakiola.floret.prefs.ThemeMode
import kotlinx.datetime.LocalDate
import kotlinx.datetime.toJavaDayOfWeek
import kotlinx.datetime.toJavaLocalDate
import java.time.format.TextStyle as JavaTextStyle
/** 1×1 date (#376): today's weekday above its number on an expressive shape; opens today. */
class DateWidget : GlanceAppWidget() {
override val stateDefinition = PreferencesGlanceStateDefinition
override val sizeMode = SizeMode.Exact
override val previewSizeMode = previewSizeOf(WidgetKind.DATE)
override suspend fun providePreview(context: Context, widgetCategory: Int) =
provideSamplePreview(context, WidgetKind.DATE)
override suspend fun provideGlance(context: Context, id: GlanceId) {
val widgetData = WidgetData(context.loadToday(), refreshStamp(context, id))
provideContent {
val loaded = widgetData.current(currentRefreshStamp()) { context.loadToday() }
InAppLanguage {
DateWidgetContent(loaded.content, currentState<Preferences>().widgetAppearance, loaded.appTheme)
}
}
}
}
class DateWidgetReceiver : CalendulaWidgetReceiver() {
override val glanceAppWidget: GlanceAppWidget = DateWidget()
}
private val WeekdayLine = 18.dp
@Composable
internal fun DateWidgetContent(today: LocalDate, appearance: WidgetAppearance, appTheme: ThemeMode) {
CalendulaWidgetRoot(appearance, appTheme) {
val context = LocalContext.current
val size = LocalSize.current
val fontScale = context.resources.configuration.fontScale
val side = (minOf(size.width, size.height - WeekdayLine * fontScale) - 8.dp).coerceIn(32.dp, 120.dp)
val label = localizedDateFormatter(widgetLocale(), "EEEEdMMMM").format(today.toJavaLocalDate())
val weekday = TextStyle(
color = GlanceTheme.colors.onSurface,
fontSize = 12.sp,
fontWeight = FontWeight.Medium,
textAlign = TextAlign.Center,
)
Column(
modifier = GlanceModifier
.fillMaxSize()
.clickable(actionStartActivity(MainActivity.openDateIntent(context, today, CalendarView.Day)))
.semantics { contentDescription = label },
horizontalAlignment = Alignment.CenterHorizontally,
verticalAlignment = Alignment.CenterVertically,
) {
val name = today.dayOfWeek.toJavaDayOfWeek().getDisplayName(JavaTextStyle.SHORT, widgetLocale())
val backing = GlanceModifier.wallpaperBacking(radius = 8.dp, horizontalPadding = 6.dp)
Text(text = name.uppercase(widgetLocale()), maxLines = 1, style = weekday, modifier = backing)
Spacer(GlanceModifier.height(2.dp))
WidgetShapedBox(shape = WidgetShape.COOKIE, color = GlanceTheme.colors.primary, size = side) {
Text(
text = today.day.toString(),
maxLines = 1,
style = TextStyle(
color = GlanceTheme.colors.onPrimary,
// Sized to the shape, so held against the font scale.
fontSize = (side.value * 0.45f / fontScale).sp,
fontWeight = FontWeight.Bold,
textAlign = TextAlign.Center,
),
)
}
}
}
}
@@ -0,0 +1,88 @@
package de.jeanlucmakiola.calendula.widget.month
import androidx.compose.ui.unit.Dp
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.ui.month.DaySeating
import de.jeanlucmakiola.calendula.ui.month.MonthWeek
import de.jeanlucmakiola.calendula.ui.month.seating
import de.jeanlucmakiola.calendula.ui.month.spanAt
/** A cell [cols] columns wide holding [item], or a merged gap where [item] is null. */
internal data class GridCell<T : Any>(val item: T?, val cols: Int)
/**
* The seven columns as cells and the gaps between them, consecutive empty
* columns merged into one: the day-open taps come from the strip underneath,
* so a gap needs no per-column view. [cellAt] gives what starts at a column
* and how many columns it covers.
*/
internal fun <T : Any> mergeGaps(columns: Int, cellAt: (Int) -> GridCell<T>?): List<GridCell<T>> {
val cells = mutableListOf<GridCell<T>>()
var gap = 0
var col = 0
while (col < columns) {
val cell = cellAt(col)
if (cell == null) {
gap += 1
col += 1
continue
}
if (gap > 0) cells += GridCell(null, gap)
gap = 0
cells += cell
col += cell.cols
}
if (gap > 0) cells += GridCell(null, gap)
return cells
}
/**
* One week of the grid seated with [laneCap] lanes. [showsOverflow] is off when
* the week has no room for even the "+N" row.
*/
internal class WeekLayout(val week: MonthWeek, val laneCap: Int, val showsOverflow: Boolean = true) {
private val seating: List<DaySeating> = week.days.indices.map { week.seating(it, laneCap) }
/** Lanes filled from the top; empty lanes below are not drawn. */
val usedLanes: Int = seating.maxOfOrNull { day -> day.seated.maxOfOrNull { it.lane + 1 } ?: 0 } ?: 0
/** Each drawn lane as bars and merged gaps. */
val lanes: List<List<GridCell<EventInstance>>> = List(usedLanes) { lane ->
mergeGaps(week.days.size) { col ->
val seat = seating[col].seated.firstOrNull { it.lane == lane } ?: return@mergeGaps null
val endCol = if (seat.bar) week.spanAt(col, lane)?.endCol ?: col else col
GridCell(seat.event, endCol - col + 1)
}
}
/** The "+N" row as counts and merged gaps; empty when everything fits. */
val overflow: List<GridCell<Int>> = seating.map { it.hidden.size }.let { hidden ->
if (hidden.none { it > 0 }) emptyList()
else mergeGaps(hidden.size) { col -> hidden[col].takeIf { it > 0 }?.let { GridCell(it, 1) } }
}
}
/**
* Event lanes a week row [weekHeight] tall holds under its day number, held to
* [MAX_LANES] so a tall widget's payload stays bounded (#214).
*/
internal fun lanesFitting(weekHeight: Dp): Int =
((weekHeight.value - DAY_ROW_DP - LANES_TOP_DP) / LANE_ROW_DP).toInt().coerceIn(0, MAX_LANES)
/**
* Seats each week in [lanes] lanes. A week whose events need more gives its
* last lane to the "+N" row instead.
*/
internal fun fitWeeks(weeks: List<MonthWeek>, lanes: Int): List<WeekLayout> = weeks.map { week ->
if (lanes == 0) return@map WeekLayout(week, laneCap = 0, showsOverflow = false)
val needed = WeekLayout(week, UNCAPPED_LANES).usedLanes
WeekLayout(week, if (needed <= lanes) lanes else lanes - 1)
}
/** Lanes a week shows at most, however tall the widget. */
internal const val MAX_LANES = 8
private const val DAY_ROW_DP = 18f
private const val LANES_TOP_DP = 2f
private const val LANE_ROW_DP = 15f
private const val UNCAPPED_LANES = 64
@@ -0,0 +1,169 @@
package de.jeanlucmakiola.calendula.widget.month
import android.app.PendingIntent
import android.content.Context
import android.graphics.Typeface
import android.text.SpannableString
import android.text.Spanned
import android.text.style.StrikethroughSpan
import android.text.style.StyleSpan
import android.view.View
import android.widget.RemoteViews
import androidx.compose.ui.graphics.Color
import de.jeanlucmakiola.calendula.MainActivity
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.domain.isCrossedOut
import de.jeanlucmakiola.calendula.ui.common.CalendarView
import de.jeanlucmakiola.calendula.ui.common.eventFill
import de.jeanlucmakiola.calendula.ui.common.eventInk
import de.jeanlucmakiola.floret.glance.RemoteColor
import de.jeanlucmakiola.floret.glance.WidgetThemeMode
import de.jeanlucmakiola.floret.glance.remoteColor
import de.jeanlucmakiola.floret.glance.setImageTint
import de.jeanlucmakiola.floret.glance.setTextColor
import kotlinx.datetime.LocalDate
import kotlinx.datetime.Month
/** The theme colours the plain-RemoteViews grid draws with. */
internal data class GridColors(
val onSurface: RemoteColor,
val onSurfaceVariant: RemoteColor,
val primary: RemoteColor,
val onPrimary: RemoteColor,
val cell: RemoteColor,
)
/**
* The month's week rows as one plain RemoteViews tree, embedded in the Glance
* widget so its views don't draw on Glance's view-id pool (#372): every event
* gets its bar, and only what can't fit the widget's height folds into "+N".
*
* A host may reapply a new rendering onto the views of the last one rather than
* inflate it afresh, so every container is cleared before it's filled and every
* view state is set both ways, never just when it differs from the layout.
*/
internal fun monthGridViews(
context: Context,
layouts: List<WeekLayout>,
currentMonth: Month,
today: LocalDate,
soften: Boolean,
colors: GridColors,
mode: WidgetThemeMode,
): RemoteViews {
val grid = RemoteViews(context.packageName, R.layout.widget_month_grid)
grid.removeAllViews(R.id.month_grid)
layouts.forEach { grid.addView(R.id.month_grid, weekViews(context, it, currentMonth, today, soften, colors, mode)) }
return grid
}
private fun weekViews(
context: Context,
layout: WeekLayout,
currentMonth: Month,
today: LocalDate,
soften: Boolean,
colors: GridColors,
mode: WidgetThemeMode,
): RemoteViews {
val week = RemoteViews(context.packageName, R.layout.widget_month_week)
week.removeAllViews(R.id.week_lanes)
layout.week.days.forEachIndexed { col, date ->
week.setOnClickPendingIntent(STRIP_IDS[col], openDayIntent(context, date))
// Each day its own rounded cell, as in the app's month grid. Days around
// the month get a shade over their (opaque) cell, so they recede without
// letting a wallpaper show through.
week.setImageTint(context, CELL_IDS[col], colors.cell)
val outside = date.month != currentMonth
week.setViewVisibility(CELL_DIM_IDS[col], if (outside) View.VISIBLE else View.GONE)
if (outside) {
week.setImageTint(context, CELL_DIM_IDS[col], mode.remoteColor(OUTSIDE_SHADE_DAY, OUTSIDE_SHADE_NIGHT))
}
val dayId = DAY_IDS[col]
val isToday = date == today
week.setTextViewText(dayId, if (isToday) bold(date.day.toString()) else date.day.toString())
week.setTextColor(context, dayId, when {
isToday -> colors.onPrimary
date.month == currentMonth -> colors.onSurface
else -> colors.onSurfaceVariant
})
week.setViewVisibility(TODAY_IDS[col], if (isToday) View.VISIBLE else View.GONE)
if (isToday) week.setImageTint(context, TODAY_IDS[col], colors.primary)
}
layout.lanes.forEach { cells ->
val lane = laneViews(context)
cells.forEach { cell ->
val event = cell.item
lane.addView(R.id.lane, if (event == null) gap(context, cell.cols) else bar(context, event, cell.cols, soften, mode))
}
week.addView(R.id.week_lanes, lane)
}
if (layout.showsOverflow && layout.overflow.isNotEmpty()) {
val lane = laneViews(context)
layout.overflow.forEach { cell ->
val count = cell.item
if (count == null) {
lane.addView(R.id.lane, gap(context, cell.cols))
} else {
val more = RemoteViews(context.packageName, R.layout.widget_month_more)
more.setTextViewText(R.id.more, "+$count")
more.setTextColor(context, R.id.more, colors.onSurfaceVariant)
lane.addView(R.id.lane, more)
}
}
week.addView(R.id.week_lanes, lane)
}
return week
}
private fun laneViews(context: Context) =
RemoteViews(context.packageName, R.layout.widget_month_lane).apply { removeAllViews(R.id.lane) }
private fun gap(context: Context, cols: Int) = RemoteViews(context.packageName, GAP_LAYOUTS[cols - 1])
private fun bar(context: Context, event: EventInstance, cols: Int, soften: Boolean, mode: WidgetThemeMode): RemoteViews {
val views = RemoteViews(context.packageName, BAR_LAYOUTS[cols - 1])
val dayFill = eventFill(event.color, dark = false, soften)
val nightFill = eventFill(event.color, dark = true, soften)
views.setImageTint(context, R.id.bar_bg, mode.remoteColor(dayFill, nightFill))
val title = event.title.ifBlank { context.getString(R.string.event_untitled) }
// A span, like Glance's own decoration: paint flags would drop the text's defaults.
views.setTextViewText(R.id.bar_title, if (event.isCrossedOut) span(title, StrikethroughSpan()) else title)
views.setTextColor(context, R.id.bar_title, mode.remoteColor(eventInk(dayFill), eventInk(nightFill)))
return views
}
private fun bold(text: String): CharSequence = span(text, StyleSpan(Typeface.BOLD))
private fun span(text: String, span: Any): CharSequence =
SpannableString(text).apply { setSpan(span, 0, length, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE) }
private fun openDayIntent(context: Context, date: LocalDate): PendingIntent = PendingIntent.getActivity(
context,
date.toEpochDays().toInt(),
MainActivity.openDateIntent(context, date, CalendarView.Month),
PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT,
)
private val STRIP_IDS = intArrayOf(R.id.strip_0, R.id.strip_1, R.id.strip_2, R.id.strip_3, R.id.strip_4, R.id.strip_5, R.id.strip_6)
/** The shade over a day outside the month: a dark cell needs more of it to read as dimmed. Mirrored by `widget_preview_outside_shade`. */
private val OUTSIDE_SHADE_DAY = Color.Black.copy(alpha = 0.11f)
private val OUTSIDE_SHADE_NIGHT = Color.Black.copy(alpha = 0.30f)
private val CELL_DIM_IDS = intArrayOf(
R.id.cell_dim_0, R.id.cell_dim_1, R.id.cell_dim_2, R.id.cell_dim_3, R.id.cell_dim_4, R.id.cell_dim_5, R.id.cell_dim_6,
)
private val CELL_IDS = intArrayOf(R.id.cell_0, R.id.cell_1, R.id.cell_2, R.id.cell_3, R.id.cell_4, R.id.cell_5, R.id.cell_6)
private val DAY_IDS = intArrayOf(R.id.day_0, R.id.day_1, R.id.day_2, R.id.day_3, R.id.day_4, R.id.day_5, R.id.day_6)
private val TODAY_IDS = intArrayOf(
R.id.today_bg_0, R.id.today_bg_1, R.id.today_bg_2, R.id.today_bg_3, R.id.today_bg_4, R.id.today_bg_5, R.id.today_bg_6,
)
private val BAR_LAYOUTS = intArrayOf(
R.layout.widget_month_bar_1, R.layout.widget_month_bar_2, R.layout.widget_month_bar_3, R.layout.widget_month_bar_4,
R.layout.widget_month_bar_5, R.layout.widget_month_bar_6, R.layout.widget_month_bar_7,
)
private val GAP_LAYOUTS = intArrayOf(
R.layout.widget_month_gap_1, R.layout.widget_month_gap_2, R.layout.widget_month_gap_3, R.layout.widget_month_gap_4,
R.layout.widget_month_gap_5, R.layout.widget_month_gap_6, R.layout.widget_month_gap_7,
)
@@ -1,76 +1,86 @@
package de.jeanlucmakiola.calendula.widget.month
import de.jeanlucmakiola.calendula.domain.isDeclined
import de.jeanlucmakiola.calendula.widget.glanceDeclinedDecoration
import de.jeanlucmakiola.calendula.widget.InAppLanguage
import de.jeanlucmakiola.calendula.widget.widgetLocale
import de.jeanlucmakiola.calendula.widget.WidgetKind
import de.jeanlucmakiola.calendula.widget.previewSizeOf
import de.jeanlucmakiola.calendula.widget.provideSamplePreview
import android.content.Context
import android.content.res.Configuration
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.SideEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.datastore.preferences.core.Preferences
import androidx.datastore.preferences.core.intPreferencesKey
import androidx.glance.ColorFilter
import androidx.glance.GlanceId
import androidx.glance.GlanceModifier
import androidx.glance.GlanceTheme
import androidx.glance.Image
import androidx.glance.ImageProvider
import androidx.glance.LocalContext
import androidx.glance.LocalSize
import androidx.glance.action.ActionParameters
import androidx.glance.action.actionParametersOf
import androidx.glance.action.clickable
import androidx.glance.appwidget.GlanceAppWidget
import androidx.glance.appwidget.AndroidRemoteViews
import de.jeanlucmakiola.floret.glance.WidgetBackground
import de.jeanlucmakiola.floret.glance.LocalWidgetBackground
import androidx.glance.background
import androidx.glance.appwidget.cornerRadius
import androidx.glance.appwidget.SizeMode
import androidx.glance.appwidget.action.ActionCallback
import androidx.glance.appwidget.action.actionRunCallback
import androidx.glance.appwidget.action.actionStartActivity
import androidx.glance.appwidget.cornerRadius
import androidx.glance.appwidget.provideContent
import androidx.glance.appwidget.state.getAppWidgetState
import androidx.glance.appwidget.state.updateAppWidgetState
import androidx.glance.background
import androidx.glance.currentState
import androidx.glance.layout.Alignment
import androidx.glance.layout.Box
import androidx.glance.layout.Column
import androidx.glance.layout.Row
import androidx.glance.layout.Spacer
import androidx.glance.layout.fillMaxHeight
import androidx.glance.layout.fillMaxSize
import androidx.glance.layout.fillMaxWidth
import androidx.glance.layout.height
import androidx.glance.layout.padding
import androidx.glance.layout.size
import androidx.glance.layout.width
import androidx.glance.state.PreferencesGlanceStateDefinition
import androidx.glance.text.FontWeight
import de.jeanlucmakiola.floret.glance.LocalWidgetThemeMode
import de.jeanlucmakiola.floret.glance.WidgetColorRole
import de.jeanlucmakiola.floret.glance.remoteColor
import de.jeanlucmakiola.floret.glance.WidgetActionStyle
import de.jeanlucmakiola.floret.glance.WidgetHeader
import de.jeanlucmakiola.floret.glance.WidgetHeaderAction
import de.jeanlucmakiola.floret.glance.WidgetHeaderActionGap
import de.jeanlucmakiola.floret.glance.WidgetHeaderTextAction
import androidx.glance.text.Text
import androidx.glance.text.TextAlign
import androidx.glance.text.TextStyle
import androidx.glance.unit.ColorProvider
import de.jeanlucmakiola.calendula.MainActivity
import de.jeanlucmakiola.calendula.R
import de.jeanlucmakiola.calendula.domain.EventInstance
import de.jeanlucmakiola.calendula.ui.common.CalendarView
import de.jeanlucmakiola.calendula.ui.common.formatCalendarTitle
import de.jeanlucmakiola.calendula.ui.month.MonthWeek
import de.jeanlucmakiola.calendula.ui.month.layoutMonthWeeks
import de.jeanlucmakiola.calendula.ui.common.eventFill
import de.jeanlucmakiola.calendula.ui.common.eventInk
import de.jeanlucmakiola.calendula.widget.CalendulaGlanceTheme
import de.jeanlucmakiola.calendula.widget.CalendulaWidgetRoot
import de.jeanlucmakiola.calendula.widget.WidgetAppearance
import de.jeanlucmakiola.calendula.widget.widgetAppearance
import de.jeanlucmakiola.floret.glance.wallpaperBacking
import de.jeanlucmakiola.floret.prefs.ThemeMode
import de.jeanlucmakiola.calendula.widget.MonthWidgetSource
import de.jeanlucmakiola.calendula.widget.loadMonthWidgetSource
import de.jeanlucmakiola.calendula.widget.firstDayOfMonthIndex
import de.jeanlucmakiola.calendula.widget.loadCachedMonthSource
import de.jeanlucmakiola.calendula.widget.monthWindowCenter
import de.jeanlucmakiola.floret.glance.WidgetData
import de.jeanlucmakiola.floret.glance.currentRefreshStamp
import de.jeanlucmakiola.floret.glance.refreshStamp
import de.jeanlucmakiola.floret.glance.updateWithRefresh
import de.jeanlucmakiola.calendula.widget.monthIndexOf
import de.jeanlucmakiola.calendula.widget.systemZone
import de.jeanlucmakiola.calendula.widget.today
import de.jeanlucmakiola.calendula.widget.widgetEntryPoint
import kotlinx.coroutines.flow.first
import androidx.compose.ui.unit.Dp
import kotlinx.datetime.DayOfWeek
import kotlinx.datetime.LocalDate
@@ -78,30 +88,33 @@ import kotlinx.datetime.Month
import kotlinx.datetime.TimeZone
import kotlinx.datetime.YearMonth
import java.time.format.TextStyle as JavaTextStyle
import java.util.Locale
/** Per-widget state: the displayed month as `year * 12 + monthOrdinal`. */
private val MONTH_INDEX_KEY = intPreferencesKey("month_index")
/** Event rows (lanes) shown per week before the rest collapse into "+N". */
private const val MAX_LANES = 3
private val LANE_HEIGHT = 14.dp
private val DAY_NUMBER_HEIGHT = 18.dp
private val GRID_HPADDING = 8.dp
/**
* Height around the week rows: body padding, the header's bottom padding and
* spacer and the weekday pills' padding, then the header (its 28dp pills, or a title line in its transparent
* pill when that's taller) and the weekday row, the text lines at [fontScale].
*/
private fun gridChromeHeight(fontScale: Float): Dp =
21.dp + maxOf(28.dp, 19.dp * fontScale + 8.dp) + 15.dp * fontScale
private fun currentMonthIndex(zone: TimeZone): Int = monthIndexOf(today(zone))
private fun yearMonthOf(index: Int): YearMonth =
YearMonth(index / 12, Month(index % 12 + 1))
firstDayOfMonthIndex(index).let { YearMonth(it.year, it.month) }
/**
* Month-grid widget: a 6×7 calendar with today highlighted, connected multi-day
* event bars and titled single-day pills (the in-app lane layout via
* [layoutMonthWeeks]), and prev/next/today navigation.
*
* Columns are sized explicitly from [LocalSize] (hence [SizeMode.Exact]) so a
* multi-day span renders as a single Box spanning its columns — connected, no
* inter-cell seam, with rounded end caps. The displayed month lives in Glance
* The week rows are one plain RemoteViews tree ([monthGridViews]) embedded in
* the Glance widget, so a busy month isn't held to Glance's view-id pool (#372);
* the lanes each week shows come from the widget's height. The displayed month lives in Glance
* state and is read reactively in the composition ([currentState]) so the arrows
* move it via plain recomposition, not a (here-unreliable) widget session reload.
*
@@ -112,7 +125,7 @@ private fun yearMonthOf(index: Int): YearMonth =
* the launcher rebinds. [SizeMode.Exact] serialises the grid once per size the
* host reports, so the ceiling arrives at half the view count you would expect: a
* grid that emitted a view per cell blew past it after three taps (#214). Every
* row here emits only what it fills.
* row here emits only what it fills, and lanes stop at what the height shows.
*/
class MonthWidget : GlanceAppWidget() {
@@ -122,27 +135,62 @@ class MonthWidget : GlanceAppWidget() {
* Exact rather than [SizeMode.Single] or [SizeMode.Responsive], both of which
* return early from `GlanceAppWidget.resize` — under those the grid is never
* recomposed for a new size and a resized widget clips instead of reflowing.
* Exact costs one serialised copy per host size, which is affordable now that
* a rendering is ~190 views rather than ~740.
* Exact costs one serialised copy per host size, so the grid draws only the
* lanes the size can show, folding the rest into "+N".
*/
override val sizeMode = SizeMode.Exact
override val previewSizeMode = previewSizeOf(WidgetKind.MONTH)
override suspend fun providePreview(context: Context, widgetCategory: Int) =
provideSamplePreview(context, WidgetKind.MONTH)
override suspend fun provideGlance(context: Context, id: GlanceId) {
val shown = getAppWidgetState<Preferences>(context, id)[MONTH_INDEX_KEY]
val source = context.loadMonthWidgetSource(shown)
val dark = (context.resources.configuration.uiMode and
Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES
// Read fresh (not through the cached source) so toggling the softener
// redraws with the new choice; it's one cheap DataStore read.
val soften = context.widgetEntryPoint().settingsPrefs().softenCalendarColors.first()
?: currentMonthIndex(systemZone())
val stamp = refreshStamp(context, id)
val initialCenter = monthWindowCenter(shown)
// Shared by every size Exact composes, so each loads nothing of its own.
val widgetData = WidgetData(context.loadCachedMonthSource(id, initialCenter, stamp), initialCenter, stamp)
provideContent {
CalendulaGlanceTheme {
MonthWidgetBody(source = source, dark = dark, soften = soften)
val index = currentState(MONTH_INDEX_KEY) ?: currentMonthIndex(systemZone())
// Reloads when paging leaves the loaded window, and on every redraw,
// which a running session would otherwise never see (#420).
val center = monthWindowCenter(index)
val currentStamp = currentRefreshStamp()
val loaded = widgetData.current(center, currentStamp) {
context.loadCachedMonthSource(id, center, currentStamp)
}
val source = loaded.content
// A jump out of the loaded window keeps the last month it covers
// until the reload lands, rather than drawing an empty grid.
var lastShown by remember { mutableIntStateOf(index) }
val shown = when {
source !is MonthWidgetSource.Ready || index in source.months -> index
lastShown in source.months -> lastShown
else -> index.coerceIn(source.months)
}
SideEffect { lastShown = shown }
InAppLanguage {
MonthWidgetContent(
source = source,
index = shown,
appearance = currentState<Preferences>().widgetAppearance,
appTheme = loaded.appTheme,
)
}
}
}
}
/** The whole month widget showing month [index], shared with its config screen's preview (#292). */
@Composable
internal fun MonthWidgetContent(source: MonthWidgetSource, index: Int, appearance: WidgetAppearance, appTheme: ThemeMode) {
CalendulaWidgetRoot(appearance, appTheme) {
MonthWidgetBody(source = source, index = index)
}
}
/**
* Step the displayed month by the `delta` action parameter (±1).
*
@@ -179,57 +227,53 @@ class ShiftMonthAction : ActionCallback {
}
}
/** Jump the displayed month back to the current month. See [ShiftMonthAction]. */
/** Jump the displayed month back to the current month, reloading it. See [ShiftMonthAction]. */
class ResetMonthAction : ActionCallback {
override suspend fun onAction(context: Context, glanceId: GlanceId, parameters: ActionParameters) {
updateAppWidgetState(context, glanceId) { prefs -> prefs.remove(MONTH_INDEX_KEY) }
MonthWidget().update(context.applicationContext, glanceId)
MonthWidget().updateWithRefresh(context.applicationContext, glanceId)
}
}
@Composable
private fun MonthWidgetBody(source: MonthWidgetSource, dark: Boolean, soften: Boolean) {
private fun MonthWidgetBody(source: MonthWidgetSource, index: Int) {
Column(
modifier = GlanceModifier
.fillMaxSize()
.background(GlanceTheme.colors.surface)
.padding(horizontal = GRID_HPADDING, vertical = 6.dp),
) {
when (source) {
MonthWidgetSource.NeedsPermission -> {
MonthHeader(label = "Calendula")
MonthHeader(label = "Calendula", today = today(systemZone()))
PermissionMessage()
}
is MonthWidgetSource.Ready -> {
val zone = systemZone()
val index = currentState(MONTH_INDEX_KEY) ?: currentMonthIndex(zone)
val ym = yearMonthOf(index)
// Paging past the loaded months reloads around the new one in a
// live session, where provideGlance doesn't run again.
val weeks = layoutMonthWeeks(ym, source.weekStart, source.instances, zone)
val context = LocalContext.current
var loaded by remember(source) { mutableStateOf<MonthWidgetSource.Ready>(source) }
LaunchedEffect(index) {
if (index !in loaded.months) {
(context.loadMonthWidgetSource(index) as? MonthWidgetSource.Ready)
?.let { loaded = it }
}
}
// Column width from the live widget size, minus our H padding.
val colW = (LocalSize.current.width - GRID_HPADDING * 2) / 7
val weeks = layoutMonthWeeks(ym, loaded.weekStart, loaded.instances, zone)
val fontScale = context.resources.configuration.fontScale
val weekHeight = (LocalSize.current.height - gridChromeHeight(fontScale)) / weeks.size
val layouts = fitWeeks(weeks, lanesFitting(weekHeight))
val mode = LocalWidgetThemeMode.current
val colors = GridColors(
onSurface = remoteColor(WidgetColorRole.ON_SURFACE),
onSurfaceVariant = remoteColor(WidgetColorRole.ON_SURFACE_VARIANT),
primary = remoteColor(WidgetColorRole.PRIMARY),
onPrimary = remoteColor(WidgetColorRole.ON_PRIMARY),
cell = remoteColor(monthCellRole()),
)
MonthHeader(label = monthLabel(ym, loaded.today.year))
Spacer(GlanceModifier.height(2.dp))
WeekdayHeader(weekStart = loaded.weekStart, colW = colW)
weeks.forEach { week ->
WeekRow(
week = week,
currentMonth = ym.month,
today = loaded.today,
dark = dark,
soften = soften,
colW = colW,
modifier = GlanceModifier.defaultWeight(),
MonthHeader(label = monthLabel(ym, source.today.year), today = source.today)
Spacer(GlanceModifier.height(4.dp))
// No backing behind the grid: the weekday pills and day cells
// each carry their own fill, so a transparent widget stays
// readable without one blob over the wallpaper (#292).
Column(modifier = GlanceModifier.fillMaxWidth().defaultWeight()) {
WeekdayHeader(weekStart = source.weekStart)
AndroidRemoteViews(
remoteViews = monthGridViews(context, layouts, ym.month, source.today, source.soften, colors, mode),
modifier = GlanceModifier.fillMaxWidth().defaultWeight(),
)
}
}
@@ -238,357 +282,87 @@ private fun MonthWidgetBody(source: MonthWidgetSource, dark: Boolean, soften: Bo
}
@Composable
private fun MonthHeader(label: String) {
private fun MonthHeader(label: String, today: LocalDate) {
val context = LocalContext.current
Row(
modifier = GlanceModifier.fillMaxWidth(),
verticalAlignment = Alignment.CenterVertically,
// Tap the month/year title to open the app on the month view (issue #18),
// rooted over the default home so backing out returns there.
WidgetHeader(
title = label,
titleAction = actionStartActivity(MainActivity.openViewIntent(context, CalendarView.Month)),
modifier = GlanceModifier.padding(bottom = 2.dp),
titleInset = 4.dp,
) {
HeaderIcon(
resId = R.drawable.ic_widget_chevron_left,
WidgetHeaderAction(
icon = ImageProvider(R.drawable.ic_widget_chevron_left),
contentDescription = context.getString(R.string.widget_prev_month),
onClick = GlanceModifier.clickable(
actionRunCallback<ShiftMonthAction>(
actionParametersOf(ShiftMonthAction.deltaKey to -1),
),
),
action = actionRunCallback<ShiftMonthAction>(actionParametersOf(ShiftMonthAction.deltaKey to -1)),
style = WidgetActionStyle.TONAL,
)
// Tap the month/year title to open the app on the month view (issue #18),
// rooted over the default home so backing out returns there.
Text(
text = label,
style = TextStyle(
color = GlanceTheme.colors.primary,
fontSize = 15.sp,
fontWeight = FontWeight.Medium,
textAlign = TextAlign.Center,
),
modifier = GlanceModifier
.defaultWeight()
.clickable(
actionStartActivity(
MainActivity.openViewIntent(context, CalendarView.Month),
),
),
)
// The "today" button snaps the grid back to the current month in place.
HeaderIcon(
resId = R.drawable.ic_widget_today,
WidgetHeaderActionGap()
// The "today" pill carries today's number like the app icon, and snaps
// the grid back to the current month in place.
WidgetHeaderTextAction(
text = today.day.toString(),
contentDescription = context.getString(R.string.widget_today),
onClick = GlanceModifier.clickable(actionRunCallback<ResetMonthAction>()),
action = actionRunCallback<ResetMonthAction>(),
style = WidgetActionStyle.TONAL,
)
HeaderIcon(
resId = R.drawable.ic_widget_chevron_right,
WidgetHeaderActionGap()
WidgetHeaderAction(
icon = ImageProvider(R.drawable.ic_widget_chevron_right),
contentDescription = context.getString(R.string.widget_next_month),
onClick = GlanceModifier.clickable(
actionRunCallback<ShiftMonthAction>(
actionParametersOf(ShiftMonthAction.deltaKey to 1),
),
),
action = actionRunCallback<ShiftMonthAction>(actionParametersOf(ShiftMonthAction.deltaKey to 1)),
style = WidgetActionStyle.TONAL,
)
WidgetHeaderActionGap()
WidgetHeaderAction(
icon = ImageProvider(R.drawable.ic_widget_add),
contentDescription = context.getString(R.string.widget_new_event),
action = actionStartActivity(MainActivity.openCreateIntent(context, today)),
)
}
}
@Composable
private fun HeaderIcon(resId: Int, contentDescription: String, onClick: GlanceModifier) {
Box(
modifier = GlanceModifier.size(40.dp).then(onClick),
contentAlignment = Alignment.Center,
) {
Image(
provider = ImageProvider(resId),
contentDescription = contentDescription,
colorFilter = ColorFilter.tint(GlanceTheme.colors.onSurfaceVariant),
modifier = GlanceModifier.size(20.dp),
)
}
}
@Composable
private fun WeekdayHeader(weekStart: DayOfWeek, colW: Dp) {
Row(modifier = GlanceModifier.fillMaxWidth()) {
private fun WeekdayHeader(weekStart: DayOfWeek) {
Row(modifier = GlanceModifier.fillMaxWidth().padding(bottom = 1.dp)) {
weekdayNarrowNames(weekStart).forEach { name ->
Text(
text = name,
style = TextStyle(
color = GlanceTheme.colors.onSurfaceVariant,
fontSize = 11.sp,
textAlign = TextAlign.Center,
),
modifier = GlanceModifier.width(colW),
)
}
}
}
/** Narrow weekday initials starting at [weekStart], in the device locale.
* Computed outside the composable so the locale read stays observable-safe. */
private fun weekdayNarrowNames(weekStart: DayOfWeek): List<String> {
val locale = Locale.getDefault()
return (0 until 7).map { i ->
java.time.DayOfWeek.of((weekStart.ordinal + i) % 7 + 1)
.getDisplayName(JavaTextStyle.NARROW, locale)
}
}
@Composable
private fun WeekRow(
week: MonthWeek,
currentMonth: Month,
today: LocalDate,
dark: Boolean,
soften: Boolean,
colW: Dp,
modifier: GlanceModifier,
) {
val context = LocalContext.current
val hidden = week.hiddenPerDay()
Box(modifier = modifier.fillMaxWidth()) {
// Day-open targets, one full-height strip per column, sitting *under* the
// content: a tap anywhere in a day still opens it, as in the app, without
// every cell in the column carrying a click target of its own. The content
// above is not clickable, so touches fall through to this layer; only an
// event bar opts out to open its own detail.
Row(modifier = GlanceModifier.fillMaxSize()) {
week.days.forEach { date ->
Box(
Box(modifier = GlanceModifier.defaultWeight().padding(horizontal = 1.dp)) {
Text(
text = name,
style = TextStyle(
color = GlanceTheme.colors.onPrimaryContainer,
fontSize = 11.sp,
textAlign = TextAlign.Center,
),
modifier = GlanceModifier
.width(colW)
.fillMaxHeight()
.clickable(openDayAction(context, date)),
) {}
}
}
Column(modifier = GlanceModifier.fillMaxWidth()) {
// Day numbers. Fixed height so every week's number row lines up whether
// or not it holds today's larger pill.
Row(
modifier = GlanceModifier.fillMaxWidth().height(DAY_NUMBER_HEIGHT),
verticalAlignment = Alignment.CenterVertically,
) {
week.days.forEach { date ->
DayNumber(
date = date,
isToday = date == today,
inMonth = date.month == currentMonth,
colW = colW,
)
}
}
Spacer(GlanceModifier.height(2.dp))
// One lane row per event row. A multi-day span is a single Box spanning
// its columns (colW * n) so it's connected with no seam and rounded ends.
// Lanes past the last one this week fills emit nothing at all.
repeat(week.usedLanes()) { lane ->
LaneRow(week = week, lane = lane, dark = dark, soften = soften, colW = colW)
Spacer(GlanceModifier.height(1.dp))
}
if (hidden.any { it > 0 }) OverflowRow(hidden = hidden, colW = colW)
}
}
}
/**
* How many lanes this week actually fills, counting from the top. The grid draws
* that many rows instead of a fixed [MAX_LANES]; an empty lane costs three views
* per day and most weeks leave the last two empty.
*/
private fun MonthWeek.usedLanes(): Int {
for (lane in MAX_LANES - 1 downTo 0) {
val filled = spans.any { it.lane == lane } ||
days.indices.any { col -> timedEventAt(this, lane, col, days[col]) != null }
if (filled) return lane + 1
}
return 0
}
/** Events per day that no lane had room for — the "+N" counts, 0 where all fit. */
private fun MonthWeek.hiddenPerDay(): List<Int> = days.mapIndexed { col, date ->
val shownSpans = spans.count { col in it.startCol..it.endCol && it.lane < MAX_LANES }
val freeSlots = (MAX_LANES - shownSpans).coerceAtLeast(0)
val timedShown = minOf(freeSlots, timedByDay[date].orEmpty().size)
((countByDay[date] ?: 0) - shownSpans - timedShown).coerceAtLeast(0)
}
/**
* Open [date]'s day view rooted in the month view (so back returns to the month
* grid) — the same target the in-app month grid uses when a day cell is tapped.
* Shared by every tappable part of a day column so, as in the app, a tap anywhere
* on a day opens it; only an event bar on top opts out to open its own detail.
*/
private fun openDayAction(context: Context, date: LocalDate) =
actionStartActivity(MainActivity.openDateIntent(context, date, CalendarView.Month))
/**
* A day's number. Every day but today is a bare centred [Text] carrying the column
* width itself — a wrapping Box costs three views, and there are 42 of these.
* Today keeps its filled circle, which does need the Box.
*/
@Composable
private fun DayNumber(date: LocalDate, isToday: Boolean, inMonth: Boolean, colW: Dp) {
val style = TextStyle(
color = when {
isToday -> GlanceTheme.colors.onPrimary
inMonth -> GlanceTheme.colors.onSurface
else -> GlanceTheme.colors.onSurfaceVariant
},
fontSize = 11.sp,
fontWeight = if (isToday) FontWeight.Bold else FontWeight.Normal,
textAlign = TextAlign.Center,
)
if (!isToday) {
Text(text = date.day.toString(), style = style, modifier = GlanceModifier.width(colW))
return
}
Box(modifier = GlanceModifier.width(colW), contentAlignment = Alignment.Center) {
Box(
modifier = GlanceModifier
.size(DAY_NUMBER_HEIGHT)
.cornerRadius(DAY_NUMBER_HEIGHT / 2)
.background(GlanceTheme.colors.primary),
contentAlignment = Alignment.Center,
) {
Text(text = date.day.toString(), style = style)
}
}
}
/** A bar occupying [cols] columns, or — with a null event — that many blank ones. */
private data class LaneCell(val event: EventInstance?, val cols: Int)
/**
* A lane split into bars and the gaps between them, with consecutive blank columns
* merged into one gap: the week's day-open taps come from the strip underneath, so
* a gap needs no per-column view and a mostly-empty lane collapses to a spacer.
*/
private fun MonthWeek.laneCells(lane: Int): List<LaneCell> {
val cells = mutableListOf<LaneCell>()
var gap = 0
var col = 0
fun closeGap() {
if (gap > 0) cells += LaneCell(null, gap)
gap = 0
}
while (col < 7) {
val span = spans.firstOrNull { it.lane == lane && col in it.startCol..it.endCol }
val timed = if (span == null) timedEventAt(this, lane, col, days[col]) else null
when {
span != null -> {
closeGap()
cells += LaneCell(span.event, span.endCol - col + 1)
col = span.endCol + 1
}
timed != null -> {
closeGap()
cells += LaneCell(timed, 1)
col += 1
}
else -> {
gap += 1
col += 1
}
}
}
closeGap()
return cells
}
@Composable
private fun LaneRow(week: MonthWeek, lane: Int, dark: Boolean, soften: Boolean, colW: Dp) {
Row(modifier = GlanceModifier.fillMaxWidth()) {
week.laneCells(lane).forEach { cell ->
if (cell.event == null) {
Spacer(GlanceModifier.width(colW * cell.cols).height(LANE_HEIGHT))
} else {
SpanBar(
event = cell.event,
dark = dark,
soften = soften,
width = colW * cell.cols,
.fillMaxWidth()
.cornerRadius(8.dp)
.background(GlanceTheme.colors.primaryContainer)
.padding(vertical = 1.dp),
)
}
}
}
}
/** A single connected, rounded event bar [width] wide with its clipped title. */
@Composable
private fun SpanBar(event: EventInstance, dark: Boolean, soften: Boolean, width: Dp) {
val context = LocalContext.current
val fill = eventFill(event.color, dark, soften)
Box(
modifier = GlanceModifier
.width(width)
.height(LANE_HEIGHT)
.padding(horizontal = 1.dp)
// Tap an event bar to open its detail, rooted in the month view.
.clickable(
actionStartActivity(
MainActivity.openEventIntent(
context = context,
eventId = event.eventId,
beginMillis = event.start.toEpochMilliseconds(),
endMillis = event.end.toEpochMilliseconds(),
source = CalendarView.Month,
),
),
),
) {
Box(
modifier = GlanceModifier
.fillMaxSize()
.cornerRadius(4.dp)
.background(fill),
contentAlignment = Alignment.CenterStart,
) {
Text(
text = event.title.ifBlank { context.getString(R.string.event_untitled) },
maxLines = 1,
style = TextStyle(
color = ColorProvider(eventInk(fill)),
fontSize = 9.sp,
textDecoration = glanceDeclinedDecoration(event.isDeclined),
),
modifier = GlanceModifier.padding(horizontal = 3.dp),
)
}
}
/** The fill of a day cell: one tone off a filled root, the widget surface over a wallpaper. */
private fun monthCellRole(background: WidgetBackground): WidgetColorRole = when (background) {
WidgetBackground.SOLID -> WidgetColorRole.SURFACE_VARIANT
WidgetBackground.TINTED, WidgetBackground.TRANSPARENT -> WidgetColorRole.WIDGET_BACKGROUND
}
/** The "+N" row, drawn only for weeks that hide something, gaps merged as in a lane. */
@Composable
private fun OverflowRow(hidden: List<Int>, colW: Dp) {
Row(modifier = GlanceModifier.fillMaxWidth()) {
var gap = 0
hidden.forEach { count ->
if (count == 0) {
gap += 1
return@forEach
}
if (gap > 0) {
Spacer(GlanceModifier.width(colW * gap).height(LANE_HEIGHT))
gap = 0
}
Text(
text = "+$count",
maxLines = 1,
style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = 9.sp),
modifier = GlanceModifier.width(colW).padding(start = 3.dp),
)
}
if (gap > 0) Spacer(GlanceModifier.width(colW * gap).height(LANE_HEIGHT))
}
}
private fun monthCellRole(): WidgetColorRole = monthCellRole(LocalWidgetBackground.current)
/** The timed single-day event that fills lane [lane] on day [col], if any. */
private fun timedEventAt(week: MonthWeek, lane: Int, col: Int, date: LocalDate): EventInstance? {
val occupied = week.spans
.filter { col in it.startCol..it.endCol && it.lane < MAX_LANES }
.map { it.lane }
.toSet()
val freeSlots = (0 until MAX_LANES).filter { it !in occupied }
val timed = week.timedByDay[date].orEmpty()
return timed.getOrNull(freeSlots.indexOf(lane))
/** Narrow weekday initials starting at [weekStart], in the device locale.
* Computed outside the composable so the locale read stays observable-safe. */
private fun weekdayNarrowNames(weekStart: DayOfWeek): List<String> {
val locale = widgetLocale()
return (0 until 7).map { i ->
java.time.DayOfWeek.of((weekStart.ordinal + i) % 7 + 1)
.getDisplayName(JavaTextStyle.NARROW, locale)
}
}
@Composable
@@ -605,17 +379,15 @@ private fun PermissionMessage() {
fontSize = 14.sp,
textAlign = TextAlign.Center,
),
modifier = GlanceModifier.wallpaperBacking().padding(horizontal = 12.dp, vertical = 8.dp),
)
}
}
// Locale.getDefault() rather than currentLocale(): Glance has no
// LocalConfiguration, and the widget is re-rendered on a configuration change
// anyway (same convention as AgendaWidget).
private fun monthLabel(month: YearMonth, currentYear: Int): String =
formatCalendarTitle(
date = java.time.LocalDate.of(month.year, month.month.ordinal + 1, 1),
locale = Locale.getDefault(),
locale = widgetLocale(),
currentYear = currentYear,
skeleton = "LLLL",
)
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