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Code Actions Releases 32 Activity

Hide the quick-switch button below two views (#150) (#221)

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Reviewed-on: https://codeberg.org/jlmakiola/calendula/pulls/221
This commit is contained in:
Jean-Luc Makiola
2026-08-18 17:14:43 +02:00
parent 7e843aa740 2cf7d590bd
commit 7e8119be02
10 changed files with 61 additions and 20 deletions
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3
app/src/main/java/de/jeanlucmakiola/calendula/ui/agenda/AgendaScreen.kt
View File

@@ -135,6 +135,7 @@ fun AgendaScreen(
AgendaTopBar(
selectedView = selectedView,
onCycleView = { onSelectView(selectedView.next(quickSwitchViews)) },
quickSwitchViews = quickSwitchViews,
onOpenDrawer = { scope.launch { drawerState.open() } },
onOpenSearch = onOpenSearch,
showTodayButton = todayInToolbar,
@@ -409,6 +410,7 @@ private fun AgendaEmpty(modifier: Modifier = Modifier) {
private fun AgendaTopBar(
selectedView: CalendarView,
onCycleView: () -> Unit,
quickSwitchViews: List<CalendarView>,
onOpenDrawer: () -> Unit,
onOpenSearch: () -> Unit,
showTodayButton: Boolean,
@@ -440,6 +442,7 @@ private fun AgendaTopBar(
}
ViewSwitcherPill(
current = selectedView,
cycle = quickSwitchViews,
onCycle = onCycleView,
modifier = Modifier.padding(end = 8.dp),
)

16
app/src/main/java/de/jeanlucmakiola/calendula/ui/common/CalendarView.kt
View File

@@ -57,7 +57,8 @@ fun CalendarView.next(available: List<CalendarView> = IMPLEMENTED_VIEWS): Calend
* implemented view — the settings screen reorders the whole set — while [cycle]
* is the subset the pill actually steps through, in [order]. The navigation
* drawer keeps its own separate order and always lists every view, so a view
* disabled here stays reachable there.
* disabled here stays reachable there — including when [cycle] is emptied and
* the pill disappears altogether.
*/
data class QuickSwitchConfig(
val order: List<CalendarView>,
@@ -67,14 +68,15 @@ data class QuickSwitchConfig(
val cycle: List<CalendarView> get() = order.filter { it in enabled }
companion object {
/**
* Fewest views that keep the switch meaningful. A single target is not a
* switch, so below this the pill is hidden rather than special-cased (#150);
* the drawer still reaches every view.
*/
const val MIN_CYCLE = 2
/** All views, in default order, all enabled. */
val Default = QuickSwitchConfig(IMPLEMENTED_VIEWS, IMPLEMENTED_VIEWS.toSet())
/**
* Fewest views that keep the switch meaningful — a "switch" needs at
* least two targets, so the settings screen blocks disabling below this.
*/
const val MIN_ENABLED = 2
}
}

6
app/src/main/java/de/jeanlucmakiola/calendula/ui/common/ViewSwitcherPill.kt
View File

@@ -10,13 +10,19 @@ import androidx.compose.ui.res.stringResource
/**
* Top-bar pill that shows the current view and cycles to the next one on tap
* (spec M1: Month → Week → Day → Month, restricted to [IMPLEMENTED_VIEWS]).
*
* Renders nothing when [cycle] holds fewer than [QuickSwitchConfig.MIN_CYCLE]
* views (#150), so it drops straight into an app bar's `actions` slot without a
* wrapping condition — the same way [TodayAction] handles being turned off.
*/
@Composable
fun ViewSwitcherPill(
current: CalendarView,
cycle: List<CalendarView>,
onCycle: () -> Unit,
modifier: Modifier = Modifier,
) {
if (cycle.size < QuickSwitchConfig.MIN_CYCLE) return
FilledTonalButton(
onClick = onCycle,
shape = MaterialTheme.shapes.large,

3
app/src/main/java/de/jeanlucmakiola/calendula/ui/day/DayScreen.kt
View File

@@ -243,6 +243,7 @@ fun DayScreen(
currentYear = currentYear,
selectedView = selectedView,
onCycleView = { onSelectView(selectedView.next(quickSwitchViews)) },
quickSwitchViews = quickSwitchViews,
onOpenDrawer = { scope.launch { drawerState.open() } },
onOpenSearch = onOpenSearch,
onJumpToDate = jumpToDate,
@@ -411,6 +412,7 @@ private fun DayTopBar(
currentYear: Int,
selectedView: CalendarView,
onCycleView: () -> Unit,
quickSwitchViews: List<CalendarView>,
onOpenDrawer: () -> Unit,
onOpenSearch: () -> Unit,
onJumpToDate: (LocalDate) -> Unit,
@@ -445,6 +447,7 @@ private fun DayTopBar(
}
ViewSwitcherPill(
current = selectedView,
cycle = quickSwitchViews,
onCycle = onCycleView,
modifier = Modifier.padding(end = 8.dp),
)

3
app/src/main/java/de/jeanlucmakiola/calendula/ui/month/MonthScreen.kt
View File

@@ -387,6 +387,7 @@ fun MonthScreen(
titleDate = LocalDate(titleMonth.year, titleMonth.month, 1),
selectedView = selectedView,
onCycleView = { onSelectView(selectedView.next(quickSwitchViews)) },
quickSwitchViews = quickSwitchViews,
onOpenDrawer = { scope.launch { drawerState.open() } },
onOpenSearch = onOpenSearch,
onJumpToDate = jumpToDate,
@@ -651,6 +652,7 @@ private fun MonthTopBar(
titleDate: LocalDate,
selectedView: CalendarView,
onCycleView: () -> Unit,
quickSwitchViews: List<CalendarView>,
onOpenDrawer: () -> Unit,
onOpenSearch: () -> Unit,
onJumpToDate: (LocalDate) -> Unit,
@@ -684,6 +686,7 @@ private fun MonthTopBar(
}
ViewSwitcherPill(
current = selectedView,
cycle = quickSwitchViews,
onCycle = onCycleView,
modifier = Modifier.padding(end = 8.dp),
)

10
app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsViewModel.kt
View File

@@ -591,15 +591,15 @@ class SettingsViewModel @Inject constructor(
/**
* Enable or disable [view] in the quick-switch cycle, via an atomic
* read-modify-write so a concurrent reorder can't clobber it. The
* MIN_ENABLED floor is re-checked inside the transform, because the screen's
* own guard reads an async-echoed snapshot.
* read-modify-write so a concurrent reorder can't clobber it. Any number of
* views may be turned off; below two the pill hides itself (#150).
*/
fun setQuickSwitchViewEnabled(view: CalendarView, enabled: Boolean) {
viewModelScope.launch {
prefs.updateQuickSwitch { config ->
val next = if (enabled) config.enabled + view else config.enabled - view
if (next.size < QuickSwitchConfig.MIN_ENABLED) config else config.copy(enabled = next)
config.copy(
enabled = if (enabled) config.enabled + view else config.enabled - view,
)
}
}
}

9
app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/ViewsSettings.kt
View File

@@ -32,7 +32,6 @@ import de.jeanlucmakiola.calendula.ui.common.AgendaRangePicker
import de.jeanlucmakiola.calendula.ui.common.CalendarView
import de.jeanlucmakiola.calendula.ui.common.IMPLEMENTED_VIEWS
import de.jeanlucmakiola.calendula.ui.common.PickerDescription
import de.jeanlucmakiola.calendula.ui.common.QuickSwitchConfig
import de.jeanlucmakiola.calendula.ui.common.TimelineScale
import de.jeanlucmakiola.calendula.ui.common.agendaRangeLabel
import de.jeanlucmakiola.calendula.ui.common.descriptionRes
@@ -55,8 +54,8 @@ import java.time.format.TextStyle as JavaTextStyle
* it belongs to, plus the two cross-view ordering lists (#24, #69).
*
* The quick-switch cycle and the drawer list are independent orders — a view
* off in the cycle is still reachable from the drawer. The cycle needs at least
* [QuickSwitchConfig.MIN_ENABLED] targets.
* off in the cycle is still reachable from the drawer, including when the cycle
* is emptied and the pill disappears (#150).
*/
@Composable
internal fun ViewsScreen(
@@ -221,8 +220,6 @@ internal fun ViewsScreen(
SectionHeader(stringResource(R.string.settings_quick_switch_header))
SettingsHint(stringResource(R.string.settings_quick_switch_hint))
Spacer(Modifier.height(8.dp))
// Turning a view off is blocked once only the minimum remain enabled.
val canDisable = config.enabled.size > QuickSwitchConfig.MIN_ENABLED
ReorderableColumn(
items = config.order,
keyOf = { it },
@@ -238,8 +235,6 @@ internal fun ViewsScreen(
trailing = {
Switch(
checked = checked,
// Keep the last two on: with fewer, the pill can't switch.
enabled = !checked || canDisable,
onCheckedChange = { on -> viewModel.setQuickSwitchViewEnabled(view, on) },
)
},

3
app/src/main/java/de/jeanlucmakiola/calendula/ui/week/WeekScreen.kt
View File

@@ -266,6 +266,7 @@ fun WeekScreen(
currentYear = currentYear,
selectedView = selectedView,
onCycleView = { onSelectView(selectedView.next(quickSwitchViews)) },
quickSwitchViews = quickSwitchViews,
onOpenDrawer = { scope.launch { drawerState.open() } },
onOpenSearch = onOpenSearch,
onJumpToDate = jumpToDate,
@@ -446,6 +447,7 @@ private fun WeekTopBar(
currentYear: Int,
selectedView: CalendarView,
onCycleView: () -> Unit,
quickSwitchViews: List<CalendarView>,
onOpenDrawer: () -> Unit,
onOpenSearch: () -> Unit,
onJumpToDate: (LocalDate) -> Unit,
@@ -480,6 +482,7 @@ private fun WeekTopBar(
}
ViewSwitcherPill(
current = selectedView,
cycle = quickSwitchViews,
onCycle = onCycleView,
modifier = Modifier.padding(end = 8.dp),
)

2
app/src/main/res/values/strings.xml
View File

@@ -496,7 +496,7 @@
<string name="month_split_expand">Show the whole month</string>
<string name="month_split_collapse">Show the day\'s events</string>
<string name="settings_quick_switch_header">Quick-switch button</string>
<string name="settings_quick_switch_hint">Choose which views the top-right button cycles through, and drag to reorder them. Turned-off views stay reachable from the navigation menu.</string>
<string name="settings_quick_switch_hint">Choose which views the top-right button cycles through, and drag to reorder them. With fewer than two views turned on the button is hidden. Turned-off views stay reachable from the navigation menu.</string>
<string name="settings_drawer_order_header">Navigation menu</string>
<string name="settings_drawer_order_hint">Drag to reorder the views listed in the navigation menu.</string>
<string name="reorder_drag_handle">Drag to reorder</string>