Merge pull request 'fix: open existing events from external VIEW intents (Codeberg #48)' (!69) from fix/widget-view-event-intent into release/v2.14.1

Reviewed-on: #69

app/src/main/AndroidManifest.xml

@@ -123,6 +123,22 @@
                 <data android:mimeType="vnd.android.cursor.dir/event" />
             </intent-filter>
 
+            <!-- Open an existing event another app/widget points at (e.g. tapping
+                 an event in the Todo Agenda widget): ACTION_VIEW on
+                 content://com.android.calendar/events/<id>, the way AOSP fires it.
+                 Matched by the provider's item MIME type, not the path — a
+                 content: VIEW intent carries the resolved type
+                 (vnd.android.cursor.item/event) and a path-only filter wouldn't
+                 match it. The occurrence's times ride as EXTRA_EVENT_BEGIN_TIME /
+                 EXTRA_EVENT_END_TIME when the launcher supplies them
+                 (MainActivity.viewEventKeyOrNull, issue #48). -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:mimeType="vnd.android.cursor.item/event" />
+            </intent-filter>
+
             <!-- Launcher long-press shortcuts (e.g. "New event"). -->
             <meta-data
                 android:name="android.app.shortcuts"

app/src/main/java/de/jeanlucmakiola/calendula/MainActivity.kt

@@ -32,6 +32,7 @@ import de.jeanlucmakiola.calendula.ui.common.LocalShowHourLines
 import de.jeanlucmakiola.calendula.ui.common.LocalUse24HourFormat
 import de.jeanlucmakiola.calendula.ui.WidgetNavRequest
 import de.jeanlucmakiola.calendula.ui.common.CalendarView
+import de.jeanlucmakiola.calendula.ui.detail.EventDetailViewModel.Companion.NO_OCCURRENCE_TIME
 import de.jeanlucmakiola.floret.components.DebugRibbon
 import de.jeanlucmakiola.calendula.ui.crash.CrashReportActivity
 import de.jeanlucmakiola.calendula.domain.FontRole
@@ -90,7 +91,7 @@ class MainActivity : AppCompatActivity() {
         }
 
         enableEdgeToEdge()
-        requestedDetailKey = intent.detailKeyOrNull()
+        requestedDetailKey = intent.detailKeyOrNull() ?: intent.viewEventKeyOrNull()
         requestedNav = intent.navRequestOrNull()
         requestedImportUri = intent.importUriOrNull()
         requestedInsertForm = intent.insertFormOrNull()
@@ -178,7 +179,7 @@ class MainActivity : AppCompatActivity() {
 
     override fun onNewIntent(intent: Intent) {
         super.onNewIntent(intent)
-        intent.detailKeyOrNull()?.let { requestedDetailKey = it }
+        (intent.detailKeyOrNull() ?: intent.viewEventKeyOrNull())?.let { requestedDetailKey = it }
         intent.navRequestOrNull()?.let { requestedNav = it }
         intent.importUriOrNull()?.let { requestedImportUri = it }
         intent.insertFormOrNull()?.let { requestedInsertForm = it }
@@ -293,6 +294,30 @@ class MainActivity : AppCompatActivity() {
         )
     }
 
+    /**
+     * The detail key for an external "open this event" — ACTION_VIEW on
+     * `content://com.android.calendar/events/<id>`, the way AOSP fires it (e.g.
+     * tapping an existing event in the Todo Agenda widget, issue #48). Reuses the
+     * same occurrence-key channel as reminder taps. The launcher passes the
+     * occurrence's times as `EXTRA_EVENT_BEGIN_TIME` / `EXTRA_EVENT_END_TIME` when
+     * it has them; a bare URI omits them, so we carry [NO_OCCURRENCE_TIME] and
+     * [EventDetailViewModel] falls back to the event row's own DTSTART/DTEND
+     * rather than rendering at the epoch.
+     */
+    private fun Intent.viewEventKeyOrNull(): LongArray? {
+        if (action != Intent.ACTION_VIEW) return null
+        val uri = data ?: return null
+        if (uri.host != CALENDAR_PROVIDER_HOST) return null
+        val segments = uri.pathSegments
+        if (segments.firstOrNull() != "events") return null
+        val eventId = segments.getOrNull(1)?.toLongOrNull() ?: return null
+        return longArrayOf(
+            eventId,
+            longExtraOrNull(CalendarContract.EXTRA_EVENT_BEGIN_TIME) ?: NO_OCCURRENCE_TIME,
+            longExtraOrNull(CalendarContract.EXTRA_EVENT_END_TIME) ?: NO_OCCURRENCE_TIME,
+        )
+    }
+
     companion object {
         // The calendar provider's authority/host. A date tap arrives as
         // ACTION_VIEW on content://com.android.calendar/time/<epochMillis>.

app/src/main/java/de/jeanlucmakiola/calendula/data/calendar/CalendarDataSource.kt

@@ -492,7 +492,13 @@ class AndroidCalendarDataSource @Inject constructor(
         return resolver.query(
             uri,
             InstanceProjection.COLUMNS,
-            null, null,
+            // 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).
+            "${CalendarContract.Instances.STATUS} IS NULL OR " +
+                "${CalendarContract.Instances.STATUS} != ${CalendarContract.Events.STATUS_CANCELED}",
+            null,
             CalendarContract.Instances.BEGIN + " ASC",
         )?.use { c -> c.mapAllNotNull { CursorColumnReader(c).toEventInstance() } } ?: emptyList()
     }
@@ -1183,15 +1189,25 @@ class AndroidCalendarDataSource @Inject constructor(
 
     override fun deleteOccurrence(eventId: Long, beginMillis: Long) {
         // A cancelled exception row hides exactly this occurrence; the sync
-        // adapter turns it into an EXDATE/cancelled VEVENT upstream.
+        // adapter turns it into an EXDATE/cancelled VEVENT upstream. It has to
-        val values = ContentValues().apply {
+        // carry the full time set (DTSTART + DURATION + zone), not just STATUS:
-            put(CalendarContract.Events.ORIGINAL_INSTANCE_TIME, beginMillis)
+        // the provider only demotes the cloned exception to a single instance —
-            put(CalendarContract.Events.STATUS, CalendarContract.Events.STATUS_CANCELED)
+        // clearing the inherited RRULE — when it can derive that instance from
-        }
+        // those columns. A STATUS-only cancel left the RRULE standing and
+        // cancelled the whole series, wiping every other occurrence (#47), the
+        // same trap the edit path documents (Codeberg #16).
+        val row = querySeriesRow(eventId)
+        val values = buildOccurrenceCancelValues(
+            originalInstanceMillis = beginMillis,
+            dtStartMillis = beginMillis,
+            duration = row.duration,
+            timezone = row.timezone,
+            allDay = row.allDay,
+        )
         val uri = ContentUris.withAppendedId(
             CalendarContract.Events.CONTENT_EXCEPTION_URI, eventId,
         )
-        resolver.insert(uri, values)
+        resolver.insert(uri, values.toContentValues())
             ?: throw WriteFailedException("cancel occurrence event id=$eventId begin=$beginMillis")
     }
 

app/src/main/java/de/jeanlucmakiola/calendula/data/calendar/EventWriteMapper.kt

@@ -182,6 +182,33 @@ internal fun buildOccurrenceExceptionValues(
     putAll(eventColorColumns(form.colorKey, form.color))
 }
 
+/**
+ * Column values for a *cancelled*-occurrence exception row ("delete only this
+ * event"): inserting them at `Events.CONTENT_EXCEPTION_URI/<id>` makes the
+ * provider clone the series row and cancel exactly this one instance.
+ *
+ * As with [buildOccurrenceExceptionValues], the occurrence must be anchored with
+ * DTSTART + DURATION so the provider derives a single instance and clears the
+ * inherited RRULE. A STATUS-only cancel skips that: the clone keeps the RRULE, so
+ * the *whole series* is cancelled and every other occurrence disappears
+ * (Codeberg #47). The occurrence's length/zone come straight from the series row
+ * — cancelling never changes them.
+ */
+internal fun buildOccurrenceCancelValues(
+    originalInstanceMillis: Long,
+    dtStartMillis: Long,
+    duration: String?,
+    timezone: String?,
+    allDay: Int,
+): Map<String, Any?> = buildMap {
+    put(CalendarContract.Events.ORIGINAL_INSTANCE_TIME, originalInstanceMillis)
+    put(CalendarContract.Events.DTSTART, dtStartMillis)
+    put(CalendarContract.Events.DURATION, duration)
+    put(CalendarContract.Events.EVENT_TIMEZONE, timezone)
+    put(CalendarContract.Events.ALL_DAY, allDay)
+    put(CalendarContract.Events.STATUS, CalendarContract.Events.STATUS_CANCELED)
+}
+
 /**
  * The `EVENT_COLOR` / `EVENT_COLOR_KEY` columns for a colour selection. A
  * [colorKey] writes the key alone (the provider derives `EVENT_COLOR` from the

app/src/main/java/de/jeanlucmakiola/calendula/ui/detail/EventDetailViewModel.kt

@@ -141,13 +141,20 @@ class EventDetailViewModel @Inject constructor(
     private suspend fun loadDetail(target: Target): EventDetailUiState = try {
         val detail = repository.eventDetail(target.eventId)
         // The Events row holds the series start; replace it with this
-        // occurrence's time so recurring events render correctly.
+        // occurrence's time so recurring events render correctly. An external
-        val corrected = detail.copy(
+        // "open event" that names no occurrence ([NO_OCCURRENCE_TIME] — e.g. a
-            instance = detail.instance.copy(
+        // bare content://.../events/<id> VIEW intent, issue #48) keeps the row's
-                start = Instant.fromEpochMilliseconds(target.beginMillis),
+        // own DTSTART/DTEND instead of overriding it to the epoch.
-                end = Instant.fromEpochMilliseconds(target.endMillis),
+        val corrected = if (target.beginMillis == NO_OCCURRENCE_TIME) {
-            ),
+            detail
-        )
+        } else {
+            detail.copy(
+                instance = detail.instance.copy(
+                    start = Instant.fromEpochMilliseconds(target.beginMillis),
+                    end = Instant.fromEpochMilliseconds(target.endMillis),
+                ),
+            )
+        }
         val calendar = repository.calendars().first()
             .firstOrNull { it.id == corrected.instance.calendarId }
         EventDetailUiState.Success(
@@ -168,6 +175,16 @@ class EventDetailViewModel @Inject constructor(
 
     /** A tapped occurrence: the series [eventId] plus this occurrence's own times. */
     private data class Target(val eventId: Long, val beginMillis: Long, val endMillis: Long)
+
+    companion object {
+        /**
+         * Sentinel begin/end for an "open this event" that names no occurrence —
+         * a bare `content://com.android.calendar/events/<id>` VIEW intent with no
+         * `EXTRA_EVENT_BEGIN_TIME` (issue #48). [loadDetail] then keeps the event
+         * row's own DTSTART/DTEND instead of overriding it to the epoch.
+         */
+        const val NO_OCCURRENCE_TIME: Long = Long.MIN_VALUE
+    }
 }
 
 /** A filesystem-safe `.ics` file name from an event title (or a fallback). */

app/src/main/java/de/jeanlucmakiola/calendula/ui/edit/EventEditScreen.kt

@@ -134,6 +134,7 @@ import de.jeanlucmakiola.floret.components.GroupedRow
 import de.jeanlucmakiola.calendula.ui.common.MILLIS_PER_DAY
 import de.jeanlucmakiola.floret.components.InlineTextField
 import de.jeanlucmakiola.floret.components.OptionCard
+import de.jeanlucmakiola.floret.components.OptionPicker
 import de.jeanlucmakiola.floret.components.Position
 import de.jeanlucmakiola.floret.components.positionOf
 import de.jeanlucmakiola.calendula.ui.common.REMINDER_PRESETS
@@ -345,29 +346,29 @@ private fun SaveConflictDialog(
     onDiscard: () -> Unit,
     onDismiss: () -> Unit,
 ) {
-    AlertDialog(
+    FullScreenPicker(
-        onDismissRequest = onDismiss,
+        title = stringResource(R.string.event_edit_conflict_title),
-        title = { Text(stringResource(R.string.event_edit_conflict_title)) },
+        onDismiss = onDismiss,
-        text = {
+    ) {
-            Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+        Text(
-                Text(stringResource(R.string.event_edit_conflict_body))
+            text = stringResource(R.string.event_edit_conflict_body),
-                Spacer(Modifier.height(4.dp))
+            style = MaterialTheme.typography.bodyMedium,
-                OptionCard(
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
-                    label = stringResource(R.string.event_edit_conflict_overwrite),
+            modifier = Modifier.padding(horizontal = 24.dp, vertical = 8.dp),
-                    supportingText = stringResource(R.string.event_edit_conflict_overwrite_hint),
+        )
-                    onClick = onOverwrite,
+        GroupedRow(
-                )
+            title = stringResource(R.string.event_edit_conflict_overwrite),
-                OptionCard(
+            summary = stringResource(R.string.event_edit_conflict_overwrite_hint),
-                    label = stringResource(R.string.event_edit_conflict_discard),
+            position = positionOf(0, 2),
-                    supportingText = stringResource(R.string.event_edit_conflict_discard_hint),
+            onClick = onOverwrite,
-                    onClick = onDiscard,
+        )
-                )
+        GroupedRow(
-            }
+            title = stringResource(R.string.event_edit_conflict_discard),
-        },
+            summary = stringResource(R.string.event_edit_conflict_discard_hint),
-        confirmButton = {
+            position = positionOf(1, 2),
-            TextButton(onClick = onDismiss) { Text(stringResource(R.string.dialog_cancel)) }
+            onClick = onDiscard,
-        },
+        )
-    )
+    }
 }
 
 /**
@@ -1064,24 +1065,19 @@ private fun FieldPickerDialog(
     onSelect: (EventFormField) -> Unit,
     onDismiss: () -> Unit,
 ) {
-    AlertDialog(
+    FullScreenPicker(
-        onDismissRequest = onDismiss,
+        title = stringResource(R.string.event_edit_more_fields),
-        title = { Text(stringResource(R.string.event_edit_more_fields)) },
+        onDismiss = onDismiss,
-        text = {
+    ) {
-            Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+        hiddenFields.forEachIndexed { index, field ->
-                hiddenFields.forEach { field ->
+            GroupedRow(
-                    OptionCard(
+                title = stringResource(eventFormFieldLabel(field)),
-                        label = stringResource(eventFormFieldLabel(field)),
+                position = positionOf(index, hiddenFields.size),
-                        onClick = { onSelect(field) },
+                leading = { Icon(imageVector = eventFormFieldIcon(field), contentDescription = null) },
-                        icon = eventFormFieldIcon(field),
+                onClick = { onSelect(field) },
-                    )
+            )
-                }
+        }
-            }
+    }
-        },
-        confirmButton = {
-            TextButton(onClick = onDismiss) { Text(stringResource(R.string.dialog_cancel)) }
-        },
-    )
 }
 
 /** Quick-pick lead times offered as chips in the reminder dialog. */
@@ -1106,41 +1102,10 @@ private fun ReminderPickerDialog(
         ?.takeIf { it in 1..999 }
         ?.let { it * unit.minutesFactor }
 
-    AlertDialog(
+    FullScreenPicker(
-        onDismissRequest = onDismiss,
+        title = stringResource(R.string.event_edit_add_reminder),
-        title = { Text(stringResource(R.string.event_edit_add_reminder)) },
+        onDismiss = onDismiss,
-        text = {
+        actions = {
-            if (!customMode) {
-                Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
-                    REMINDER_QUICK_PICKS.filterNot { it in alreadyChosen }.forEach { minutes ->
-                        OptionCard(
-                            label = reminderLabel(minutes),
-                            onClick = { onSelect(minutes) },
-                        )
-                    }
-                    OptionCard(
-                        label = stringResource(R.string.event_edit_reminder_custom),
-                        onClick = { customMode = true },
-                        labelColor = MaterialTheme.colorScheme.primary,
-                    )
-                }
-            } else {
-                Row(verticalAlignment = Alignment.CenterVertically) {
-                    DialogAmountField(
-                        value = amountText,
-                        onValueChange = { amountText = it },
-                        placeholder = "10",
-                    )
-                    Spacer(Modifier.width(12.dp))
-                    DialogUnitDropdown(
-                        label = stringResource(reminderUnitLabel(unit)),
-                        entries = ReminderUnit.entries.map { stringResource(reminderUnitLabel(it)) },
-                        onPick = { unit = ReminderUnit.entries[it] },
-                    )
-                }
-            }
-        },
-        confirmButton = {
             // The quick-pick list adds on tap; only the custom step needs Add.
             if (customMode) {
                 TextButton(
@@ -1149,10 +1114,41 @@ private fun ReminderPickerDialog(
                 ) { Text(stringResource(R.string.event_edit_add)) }
             }
         },
-        dismissButton = {
+    ) {
-            TextButton(onClick = onDismiss) { Text(stringResource(R.string.dialog_cancel)) }
+        if (!customMode) {
-        },
+            val presets = REMINDER_QUICK_PICKS.filterNot { it in alreadyChosen }
-    )
+            val rowCount = presets.size + 1
+            presets.forEachIndexed { index, minutes ->
+                GroupedRow(
+                    title = reminderLabel(minutes),
+                    position = positionOf(index, rowCount),
+                    onClick = { onSelect(minutes) },
+                )
+            }
+            GroupedRow(
+                title = stringResource(R.string.event_edit_reminder_custom),
+                position = positionOf(rowCount - 1, rowCount),
+                onClick = { customMode = true },
+            )
+        } else {
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier.padding(horizontal = 24.dp, vertical = 8.dp),
+            ) {
+                DialogAmountField(
+                    value = amountText,
+                    onValueChange = { amountText = it },
+                    placeholder = "10",
+                )
+                Spacer(Modifier.width(12.dp))
+                DialogUnitDropdown(
+                    label = stringResource(reminderUnitLabel(unit)),
+                    entries = ReminderUnit.entries.map { stringResource(reminderUnitLabel(it)) },
+                    onPick = { unit = ReminderUnit.entries[it] },
+                )
+            }
+        }
+    }
 }
 
 /** How a custom recurrence ends; mirrors [RecurrenceEnd] in saveable form. */
@@ -1222,109 +1218,10 @@ private fun RecurrencePickerDialog(
         null
     }
 
-    AlertDialog(
+    FullScreenPicker(
-        onDismissRequest = onDismiss,
+        title = stringResource(R.string.event_detail_recurrence),
-        title = { Text(stringResource(R.string.event_detail_recurrence)) },
+        onDismiss = onDismiss,
-        text = {
+        actions = {
-            if (!customMode) {
-                Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
-                    OptionCard(
-                        label = stringResource(R.string.event_edit_recurrence_none),
-                        onClick = { onSelect(null) },
-                        selected = current == null,
-                    )
-                    RecurrenceFreq.entries.forEach { entry ->
-                        OptionCard(
-                            label = stringResource(recurrencePresetLabel(entry)),
-                            onClick = { onSelect(SimpleRecurrence(entry).toRRule()) },
-                            selected = isPlainPreset && parsed?.freq == entry,
-                        )
-                    }
-                    OptionCard(
-                        label = stringResource(R.string.event_edit_recurrence_custom),
-                        onClick = { customMode = true },
-                        selected = current != null && !isPlainPreset,
-                        labelColor = MaterialTheme.colorScheme.primary,
-                    )
-                }
-            } else {
-                Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
-                    Row(verticalAlignment = Alignment.CenterVertically) {
-                        Text(
-                            text = stringResource(R.string.event_edit_recurrence_every),
-                            style = MaterialTheme.typography.titleMedium,
-                        )
-                        Spacer(Modifier.width(12.dp))
-                        DialogAmountField(
-                            value = intervalText,
-                            onValueChange = { intervalText = it },
-                            placeholder = "1",
-                        )
-                        Spacer(Modifier.width(12.dp))
-                        DialogUnitDropdown(
-                            label = stringResource(recurrenceUnitLabel(freq)),
-                            entries = RecurrenceFreq.entries.map {
-                                stringResource(recurrenceUnitLabel(it))
-                            },
-                            onPick = { freq = RecurrenceFreq.entries[it] },
-                        )
-                    }
-                    if (freq == RecurrenceFreq.Weekly) {
-                        Spacer(Modifier.height(4.dp))
-                        WeekdayToggleRow(
-                            selected = daysMask.toDaySet(),
-                            onToggle = { day -> daysMask = daysMask xor day.toMaskBit() },
-                            locale = locale,
-                        )
-                    }
-                    Spacer(Modifier.height(4.dp))
-                    Text(
-                        text = stringResource(R.string.event_edit_recurrence_ends),
-                        style = MaterialTheme.typography.bodyMedium,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                    )
-                    OptionCard(
-                        label = stringResource(R.string.event_edit_recurrence_end_never),
-                        onClick = { endMode = RecurrenceEndMode.Never },
-                        selected = endMode == RecurrenceEndMode.Never,
-                    )
-                    OptionCard(
-                        label = stringResource(R.string.event_edit_recurrence_end_until),
-                        onClick = {
-                            endMode = RecurrenceEndMode.Until
-                            showUntilPicker = true
-                        },
-                        supportingText = untilDate?.let {
-                            remember(it, locale) {
-                                DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM)
-                                    .withLocale(locale).format(it.toJavaLocalDate())
-                            }
-                        },
-                        selected = endMode == RecurrenceEndMode.Until,
-                    )
-                    OptionCard(
-                        label = stringResource(R.string.event_edit_recurrence_end_count),
-                        onClick = { endMode = RecurrenceEndMode.Count },
-                        selected = endMode == RecurrenceEndMode.Count,
-                    )
-                    if (endMode == RecurrenceEndMode.Count) {
-                        Row(verticalAlignment = Alignment.CenterVertically) {
-                            DialogAmountField(
-                                value = countText,
-                                onValueChange = { countText = it },
-                                placeholder = "10",
-                            )
-                            Spacer(Modifier.width(12.dp))
-                            Text(
-                                text = stringResource(R.string.event_edit_recurrence_times),
-                                style = MaterialTheme.typography.titleMedium,
-                            )
-                        }
-                    }
-                }
-            }
-        },
-        confirmButton = {
             // The preset list applies on tap; only the custom step needs OK.
             if (customMode) {
                 TextButton(
@@ -1333,10 +1230,113 @@ private fun RecurrencePickerDialog(
                 ) { Text(stringResource(R.string.dialog_ok)) }
             }
         },
-        dismissButton = {
+    ) {
-            TextButton(onClick = onDismiss) { Text(stringResource(R.string.dialog_cancel)) }
+        if (!customMode) {
-        },
+            val rowCount = RecurrenceFreq.entries.size + 2
-    )
+            GroupedRow(
+                title = stringResource(R.string.event_edit_recurrence_none),
+                position = positionOf(0, rowCount),
+                selected = current == null,
+                onClick = { onSelect(null) },
+            )
+            RecurrenceFreq.entries.forEachIndexed { index, entry ->
+                GroupedRow(
+                    title = stringResource(recurrencePresetLabel(entry)),
+                    position = positionOf(index + 1, rowCount),
+                    selected = isPlainPreset && parsed?.freq == entry,
+                    onClick = { onSelect(SimpleRecurrence(entry).toRRule()) },
+                )
+            }
+            GroupedRow(
+                title = stringResource(R.string.event_edit_recurrence_custom),
+                position = positionOf(rowCount - 1, rowCount),
+                selected = current != null && !isPlainPreset,
+                onClick = { customMode = true },
+            )
+        } else {
+            Column(
+                verticalArrangement = Arrangement.spacedBy(8.dp),
+                modifier = Modifier.padding(horizontal = 24.dp),
+            ) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Text(
+                        text = stringResource(R.string.event_edit_recurrence_every),
+                        style = MaterialTheme.typography.titleMedium,
+                    )
+                    Spacer(Modifier.width(12.dp))
+                    DialogAmountField(
+                        value = intervalText,
+                        onValueChange = { intervalText = it },
+                        placeholder = "1",
+                    )
+                    Spacer(Modifier.width(12.dp))
+                    DialogUnitDropdown(
+                        label = stringResource(recurrenceUnitLabel(freq)),
+                        entries = RecurrenceFreq.entries.map {
+                            stringResource(recurrenceUnitLabel(it))
+                        },
+                        onPick = { freq = RecurrenceFreq.entries[it] },
+                    )
+                }
+                if (freq == RecurrenceFreq.Weekly) {
+                    WeekdayToggleRow(
+                        selected = daysMask.toDaySet(),
+                        onToggle = { day -> daysMask = daysMask xor day.toMaskBit() },
+                        locale = locale,
+                    )
+                }
+                Text(
+                    text = stringResource(R.string.event_edit_recurrence_ends),
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            }
+            GroupedRow(
+                title = stringResource(R.string.event_edit_recurrence_end_never),
+                position = positionOf(0, 3),
+                selected = endMode == RecurrenceEndMode.Never,
+                onClick = { endMode = RecurrenceEndMode.Never },
+            )
+            GroupedRow(
+                title = stringResource(R.string.event_edit_recurrence_end_until),
+                summary = untilDate?.let {
+                    remember(it, locale) {
+                        DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM)
+                            .withLocale(locale).format(it.toJavaLocalDate())
+                    }
+                },
+                position = positionOf(1, 3),
+                selected = endMode == RecurrenceEndMode.Until,
+                onClick = {
+                    endMode = RecurrenceEndMode.Until
+                    showUntilPicker = true
+                },
+            )
+            GroupedRow(
+                title = stringResource(R.string.event_edit_recurrence_end_count),
+                position = positionOf(2, 3),
+                selected = endMode == RecurrenceEndMode.Count,
+                onClick = { endMode = RecurrenceEndMode.Count },
+            )
+            if (endMode == RecurrenceEndMode.Count) {
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    modifier = Modifier.padding(horizontal = 24.dp, vertical = 4.dp),
+                ) {
+                    DialogAmountField(
+                        value = countText,
+                        onValueChange = { countText = it },
+                        placeholder = "10",
+                    )
+                    Spacer(Modifier.width(12.dp))
+                    Text(
+                        text = stringResource(R.string.event_edit_recurrence_times),
+                        style = MaterialTheme.typography.titleMedium,
+                    )
+                }
+            }
+        }
+    }
 
     if (showUntilPicker) {
         CalendarDatePickerDialog(
@@ -1701,24 +1701,14 @@ private fun VisibilityPickerDialog(
     onSelect: (AccessLevel) -> Unit,
     onDismiss: () -> Unit,
 ) {
-    AlertDialog(
+    OptionPicker(
-        onDismissRequest = onDismiss,
+        title = stringResource(R.string.event_edit_visibility),
-        title = { Text(stringResource(R.string.event_edit_visibility)) },
+        options = AccessLevel.entries.toList(),
-        text = {
+        selected = selected,
-            Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+        label = { stringResource(accessLevelLabel(it)) },
-                AccessLevel.entries.forEach { level ->
+        onSelect = onSelect,
-                    OptionCard(
+        onDismiss = onDismiss,
-                        label = stringResource(accessLevelLabel(level)),
+        leading = { Icon(imageVector = accessLevelIcon(it), contentDescription = null) },
-                        onClick = { onSelect(level) },
-                        icon = accessLevelIcon(level),
-                        selected = level == selected,
-                    )
-                }
-            }
-        },
-        confirmButton = {
-            TextButton(onClick = onDismiss) { Text(stringResource(R.string.dialog_cancel)) }
-        },
     )
 }
 
@@ -1741,51 +1731,48 @@ private fun ColorPickerDialog(
     onDismiss: () -> Unit,
 ) {
     val dark = isSystemInDarkTheme()
-    AlertDialog(
+    FullScreenPicker(
-        onDismissRequest = onDismiss,
+        title = stringResource(R.string.event_edit_color),
-        title = { Text(stringResource(R.string.event_edit_color)) },
+        onDismiss = onDismiss,
-        text = {
+        actions = {
-            Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
+            if (hasExplicitColor) {
-                if (palette.isNotEmpty()) {
-                    ColorSwatchRow(
-                        colors = palette.map { it.argb },
-                        selected = selected,
-                        onSelect = { argb ->
-                            palette.firstOrNull { it.argb == argb }
-                                ?.let { onPickKey(it.key, it.argb) }
-                        },
-                        dark = dark,
-                    )
-                } else {
-                    ColorSwatchRow(
-                        colors = CalendarColorPalette.all,
-                        selected = selected,
-                        onSelect = onPickRaw,
-                        dark = dark,
-                    )
-                    if (syncWarning) {
-                        Text(
-                            text = stringResource(R.string.event_edit_color_sync_warning),
-                            style = MaterialTheme.typography.bodySmall,
-                            color = MaterialTheme.colorScheme.onSurfaceVariant,
-                        )
-                    }
-                }
-            }
-        },
-        confirmButton = {
-            TextButton(onClick = onDismiss) { Text(stringResource(R.string.dialog_cancel)) }
-        },
-        dismissButton = if (hasExplicitColor) {
-            {
                 TextButton(onClick = onClear) {
                     Text(stringResource(R.string.event_edit_color_reset))
                 }
             }
-        } else {
-            null
         },
-    )
+    ) {
+        Column(
+            verticalArrangement = Arrangement.spacedBy(12.dp),
+            modifier = Modifier.padding(horizontal = 24.dp, vertical = 8.dp),
+        ) {
+            if (palette.isNotEmpty()) {
+                ColorSwatchRow(
+                    colors = palette.map { it.argb },
+                    selected = selected,
+                    onSelect = { argb ->
+                        palette.firstOrNull { it.argb == argb }
+                            ?.let { onPickKey(it.key, it.argb) }
+                    },
+                    dark = dark,
+                )
+            } else {
+                ColorSwatchRow(
+                    colors = CalendarColorPalette.all,
+                    selected = selected,
+                    onSelect = onPickRaw,
+                    dark = dark,
+                )
+                if (syncWarning) {
+                    Text(
+                        text = stringResource(R.string.event_edit_color_sync_warning),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    )
+                }
+            }
+        }
+    }
 }
 
 private fun accessLevelIcon(level: AccessLevel): ImageVector = when (level) {

app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsScreen.kt

@@ -160,7 +160,7 @@ private enum class ChipAccent { Neutral, Primary, Tertiary }
  * Settings (M4), restructured in v2.3 into a category hub with sub-screens.
  * Both the hub and the sub-screens use a collapsing [LargeTopAppBar] and the
  * grouped-row card system. Calendars opens the separate manager hoisted in
- * [CalendarHost]; Language opens an inline OptionCard dialog; About is a card
+ * [CalendarHost]; Language opens a full-screen picker; About is a card
  * at the top. A full-screen destination; [onBack] pops it.
  */
 @Composable

app/src/main/res/values-de/strings.xml

@@ -220,7 +220,7 @@
     <string name="search_action">Suchen</string>
     <string name="search_hint">Termine suchen</string>
     <string name="search_back">Zurück</string>
-    <string name="search_clear">Löschen</string>
+    <string name="search_clear">Leeren</string>
     <string name="search_idle_hint">Durchsuche deine Termine nach Titel, Ort oder Notizen.</string>
     <string name="search_empty">Keine Termine passen zu „%1$s“.</string>
     <!-- Startbildschirm-Widgets -->
@@ -330,7 +330,7 @@
     <string name="calendars_add">Kalender hinzufügen</string>
     <string name="calendars_synced_header">Synchronisierte Kalender</string>
     <string name="calendars_synced_hint">Diese stammen von Konten auf deinem Gerät. Erstelle und bearbeite sie in der jeweiligen App.</string>
-    <string name="calendars_manage_in_app">Verwalten</string>
+    <string name="calendars_manage_in_app">In der App verwalten</string>
     <string name="calendars_add_account">Konto hinzufügen</string>
     <string name="calendars_new_title">Neuer Kalender</string>
     <string name="calendars_edit_title">Kalender bearbeiten</string>
@@ -394,10 +394,10 @@
         <item quantity="other">%d Tage</item>
     </plurals>
     <plurals name="duration_weeks">
-        <item quantity="one">Woche</item>
+        <item quantity="one">%d Woche</item>
-        <item quantity="other">Wochen</item>
+        <item quantity="other">%d Wochen</item>
     </plurals>
-    <string name="settings_default_view">Standartansicht</string>
+    <string name="settings_default_view">Standardansicht</string>
     <string name="settings_font_headings">Überschriften Schriftart</string>
     <string name="settings_font_system">Systemstandard</string>
     <string name="font_jetbrains_mono">JetBrains Mono</string>
@@ -411,4 +411,67 @@
     <string name="settings_past_events_hide">Ausblenden</string>
     <string name="settings_agenda_header">Agenda</string>
     <string name="settings_special_dates_reminders">Erinnerungen</string>
+    <string name="settings_font_body">Inhaltsschriftart</string>
+    <string name="font_atkinson_hyperlegible">Atkinson Hyperlegible</string>
+    <string name="font_lora">Lora</string>
+    <string name="settings_font_custom_selected">Benutzerdefinierte Schriftart</string>
+    <string name="settings_section_views">Ansichten</string>
+    <string name="settings_quick_switch_header">Schnellwechselknopf</string>
+    <string name="settings_quick_switch_hint">Wähle aus, durch welche Ansichten du mit dem Knopf oben rechts wechseln möchtest, und ziehe, um sie neu anzuordnen. Deaktivierte Ansichten bleiben über das Navigationsmenü erreichbar.</string>
+    <string name="settings_drawer_order_header">Navigationsmenü</string>
+    <string name="settings_drawer_order_hint">Ziehen, um die im Navigationsmenü aufgelisteten Ansichten neu anzuordnen.</string>
+    <string name="reorder_drag_handle">Zum Neuanordnen ziehen</string>
+    <string name="settings_calendar_reminders_title">Erinnerungen pro Kalender</string>
+    <string name="settings_translate">Hilf beim Übersetzen</string>
+    <string name="settings_translate_hint">Füge eine Sprache auf Weblate hinzu oder verbessere sie</string>
+    <string name="settings_views_subtitle">Schnellwechsellnopf und Menüreihenfolge</string>
+    <string name="settings_special_dates_subtitle">Kontakte-Geburtstage und Jubiläen</string>
+    <string name="settings_section_special_dates">Besondere Termine von Kontakten</string>
+    <string name="settings_special_dates_enable">Kontakttermine anzeigen</string>
+    <string name="settings_special_dates_enable_hint">Spiegle die Geburtstage und andere Termine deiner Kontakte in lokale Kalender. Liest nur Kontakte auf diesem Gerät – es wird nichts hochgeladen und Ihre Kontakte werden nie geändert.</string>
+    <string name="settings_special_dates_type_birthday">Geburtstage</string>
+    <string name="settings_special_dates_type_anniversary">Jahrestage</string>
+    <string name="settings_special_dates_type_custom">Andere Ereignisse</string>
+    <string name="settings_special_dates_template">Titelformat</string>
+    <string name="settings_special_dates_template_hint">Verwende {Name} für den Kontakt und {Jahr} für das Jahr (das Geburtsjahr oder das Anfangsjahr eines Jahrestages; versteckt, wenn unbekannt).</string>
+    <string name="settings_special_dates_show_year">Jahr anzeigen</string>
+    <string name="settings_special_dates_show_year_hint">{year} in Titel einfügen, wenn bekannt</string>
+    <string name="settings_special_dates_sync_now">Jetzt synchronisieren</string>
+    <string name="settings_special_dates_never_synced">Noch nicht synchronisiert</string>
+    <string name="settings_special_dates_last_synced">Zuletzt synchronisiert %1$s</string>
+    <string name="settings_special_dates_calendar_hint">Lege die Farbe und Sichtbarkeit jedes Kalenders in den Kalendereinstellungen fest.</string>
+    <string name="settings_special_dates_paused_title">Pausiert</string>
+    <string name="settings_calendar_reminders_managed_hint">In den besonderen Terminen der Kontakte setzen</string>
+    <string name="settings_special_dates_paused_hint">Calendula kann deine Kontakte nicht mehr lesen, daher werden diese Kalender nicht aktualisiert.</string>
+    <string name="settings_special_dates_disable_title">Kontakttermine deaktivieren?</string>
+    <string name="settings_special_dates_disable_all_message">Dadurch werden die Kontaktterminkalender und ihre Ereignisse gelöscht. Alle von dir hinzugefügten Erinnerungen oder Notizen gehen verloren.</string>
+    <string name="settings_special_dates_grant">Zugriff gewähren</string>
+    <string name="settings_special_dates_disable_type_message">Dadurch werden der Kalender „%1$s“ und seine Ereignisse gelöscht. Alle von dir hinzugefügten Erinnerungen oder Notizen gehen verloren.</string>
+    <string name="settings_special_dates_disable_confirm">Deaktivieren</string>
+    <string name="dialog_save">Speichern</string>
+    <string name="calendars_disable_hint">Deaktiviere einen Kalender, um ihn aus der App zu entfernen – seine Ereignisse, Filter und Auswahlmöglichkeiten. Es wird nichts gelöscht und du kannst ihn hier jederzeit wieder aktivieren.</string>
+    <string name="calendars_show_in_app_a11y">„%1$s“ in der App anzeigen</string>
+    <string name="calendars_account_menu_a11y">Weitere Optionen für %1$s</string>
+    <string name="calendars_enable_all">Alle aktivieren</string>
+    <string name="calendars_disable_all">Alle deaktivieren</string>
+    <string name="calendars_auto_backup">Automatische Sicherung</string>
+    <string name="calendars_auto_backup_hint">Exportiere deine lokalen Kalender regelmäßig als .ics-Datei in einen Ordner.</string>
+    <string name="calendars_auto_backup_folder">Sicherungsordner</string>
+    <string name="calendars_auto_backup_folder_unset">Tippe, um einen Ordner auszuwählen</string>
+    <string name="calendars_auto_backup_interval">Intervall</string>
+    <string name="calendars_auto_backup_every">Alle %1$s</string>
+    <string name="calendars_auto_backup_interval_min">Mindestens 30 Minuten.</string>
+    <string name="calendars_auto_backup_status_never">Noch keine automatische Sicherung</string>
+    <string name="calendars_auto_backup_status_ok">Letzte Sicherung: %1$s</string>
+    <string name="calendars_auto_backup_status_failed">Letzte Sicherung fehlgeschlagen: %1$s</string>
+    <string name="backup_channel_name">Sicherung</string>
+    <string name="backup_channel_description">Warnt, wenn automatische Sicherungen wiederholt fehlschlagen.</string>
+    <string name="backup_failed_title">Automatische Sicherung fehlgeschlagen</string>
+    <string name="backup_failed_text">Calendula konnte die Sicherungsdatei nicht schreiben. Überprüfe den Sicherungsordner in den Einstellungen.</string>
+    <string name="special_dates_calendar_birthday">Geburtstage</string>
+    <string name="special_dates_calendar_anniversary">Jahrestage</string>
+    <string name="special_dates_calendar_custom">Besondere Termine</string>
+    <string name="special_dates_default_title_birthday">Geburtstag von {name} ({year})</string>
+    <string name="special_dates_default_title_anniversary">Jahrestag von {name} ({year})</string>
+    <string name="special_dates_default_title_custom">{name}</string>
 </resources>

app/src/main/res/values-it/strings.xml

@@ -456,4 +456,11 @@
     <string name="settings_special_dates_disable_type_message">Questo cancella il calendario “%1$s” ed i suoi eventi. Ogni promemoria o note che erano stati aggiunti saranno persi.</string>
     <string name="settings_special_dates_disable_confirm">Spegni</string>
     <string name="dialog_save">Salva</string>
+    <string name="font_atkinson_hyperlegible">Atkinson Hyperlegible</string>
+    <string name="settings_calendar_reminders_managed_hint">Impostato nelle date speciali dei contatti</string>
+    <string name="special_dates_calendar_birthday">Compleanni</string>
+    <string name="special_dates_calendar_anniversary">Anniversari</string>
+    <string name="special_dates_calendar_custom">Date speciali</string>
+    <string name="special_dates_default_title_birthday">Compleanno di {name} ({year})</string>
+    <string name="special_dates_default_title_anniversary">Anniversario di {name} ({year})</string>
 </resources>

app/src/test/java/de/jeanlucmakiola/calendula/data/calendar/EventWriteMapperTest.kt

@@ -220,6 +220,46 @@ class EventWriteMapperTest {
         assertThat(values).containsEntry(CalendarContract.Events.DESCRIPTION, null)
     }
 
+    // --- buildOccurrenceCancelValues ("delete only this event") ---
+
+    @Test
+    fun `occurrence cancel anchors a single instance and cancels only it`() {
+        val values = buildOccurrenceCancelValues(
+            originalInstanceMillis = 1_700_000_000_000L,
+            dtStartMillis = 1_700_000_000_000L,
+            duration = "P3600S",
+            timezone = "Europe/Berlin",
+            allDay = 0,
+        )
+        assertThat(values[CalendarContract.Events.ORIGINAL_INSTANCE_TIME])
+            .isEqualTo(1_700_000_000_000L)
+        // DTSTART + DURATION make the provider derive a single instance and drop
+        // the inherited RRULE, so only this occurrence is cancelled — not the
+        // whole series (#47). DTEND is never sent (the provider rejects it).
+        assertThat(values[CalendarContract.Events.DTSTART]).isEqualTo(1_700_000_000_000L)
+        assertThat(values[CalendarContract.Events.DURATION]).isEqualTo("P3600S")
+        assertThat(values[CalendarContract.Events.EVENT_TIMEZONE]).isEqualTo("Europe/Berlin")
+        assertThat(values[CalendarContract.Events.STATUS])
+            .isEqualTo(CalendarContract.Events.STATUS_CANCELED)
+        assertThat(values).doesNotContainKey(CalendarContract.Events.DTEND)
+        assertThat(values).doesNotContainKey(CalendarContract.Events.RRULE)
+    }
+
+    @Test
+    fun `all-day occurrence cancel keeps the all-day flag and utc zone`() {
+        val values = buildOccurrenceCancelValues(
+            originalInstanceMillis = 1_700_000_000_000L,
+            dtStartMillis = 1_700_000_000_000L,
+            duration = "P1D",
+            timezone = "UTC",
+            allDay = 1,
+        )
+        assertThat(values[CalendarContract.Events.ALL_DAY]).isEqualTo(1)
+        assertThat(values[CalendarContract.Events.EVENT_TIMEZONE]).isEqualTo("UTC")
+        assertThat(values[CalendarContract.Events.STATUS])
+            .isEqualTo(CalendarContract.Events.STATUS_CANCELED)
+    }
+
     // --- per-event colour ---
 
     @Test

fastlane/metadata/android/es-ES/full_description.txt

@@ -0,0 +1,25 @@
+Calendula es una aplicación de calendario moderna y de código abierto
+para Android. Funciona directamente sobre el proveedor de calendario del
+sistema: cualquier origen sincronizado en tu dispositivo — Nextcloud
+mediante DAVx5, Google, calendarios locales, suscripciones WebCal —
+aparece automáticamente, y los cambios que hagas se sincronizan de vuelta
+del mismo modo.
+
+Crea, edita y elimina eventos, incluidos los recurrentes con cambios
+acotados (solo este evento / este y todos los siguientes / toda la serie)
+y un sencillo selector de repetición. Calendula también entrega los
+recordatorios de tus eventos como notificaciones: toca una y estarás en
+el evento.
+
+Si quieres, muestra en tu calendario los cumpleaños, aniversarios y otras
+fechas especiales de tus contactos. Tú mismo lo activas; los contactos se
+leen solo en tu dispositivo, nunca se suben y nunca se modifican —
+Calendula solo refleja las fechas en calendarios locales que controlas
+por completo.
+
+El factor diferenciador es el diseño: auténtico Material 3 Expressive en
+toda la aplicación, con Dynamic Color, movimiento expresivo y formas
+expresivas.
+
+Privacidad: cero telemetría, sin analíticas, sin acceso a la red — tus
+datos nunca salen del dispositivo.

fastlane/metadata/android/es-ES/short_description.txt

@@ -0,0 +1 @@
+Un calendario moderno con Material 3 Expressive para Android.

fastlane/metadata/android/es-ES/title.txt

@@ -0,0 +1 @@
+Calendula

fastlane/metadata/android/it-IT/full_description.txt

@@ -0,0 +1,24 @@
+Calendula è un'app di calendario moderna e open source per Android.
+Funziona direttamente sul provider di calendario di sistema: qualsiasi
+origine sincronizzata sul tuo dispositivo — Nextcloud tramite DAVx5,
+Google, calendari locali, iscrizioni WebCal — compare automaticamente, e
+le modifiche che apporti vengono sincronizzate a ritroso allo stesso
+modo.
+
+Crea, modifica ed elimina eventi, compresi quelli ricorrenti con
+modifiche mirate (solo questo evento / questo e tutti i successivi /
+l'intera serie) e un semplice selettore di ripetizione. Calendula
+recapita anche i promemoria dei tuoi eventi come notifiche: ne tocchi una
+e sei subito sull'evento.
+
+Se vuoi, mostra nel calendario i compleanni, gli anniversari e le altre
+date speciali dei tuoi contatti. Sei tu ad attivarlo; i contatti vengono
+letti solo sul tuo dispositivo, non vengono mai caricati e non vengono
+mai modificati — Calendula si limita a rispecchiare le date in calendari
+locali che controlli completamente.
+
+La differenza sta nel design: vero Material 3 Expressive ovunque, con
+Dynamic Color, animazioni espressive e forme espressive.
+
+Privacy: zero telemetria, nessuna analisi, nessun accesso alla rete — i
+tuoi dati non lasciano mai il dispositivo.

fastlane/metadata/android/it-IT/short_description.txt

@@ -0,0 +1 @@
+Un moderno calendario Material 3 Expressive per Android.

fastlane/metadata/android/it-IT/title.txt

@@ -0,0 +1 @@
+Calendula