Merge release/v1.3.0 into feat/104-app-name

app/src/main/AndroidManifest.xml

@@ -65,10 +65,8 @@
             android:exported="true"
             android:launchMode="singleTop"
             android:windowSoftInputMode="adjustResize">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
+            <!-- MAIN/LAUNCHER lives on the two aliases below, so the launcher
+                 name can be switched at runtime (#104). -->
             <!-- Shared text becomes a new task's title. -->
             <intent-filter>
                 <action android:name="android.intent.action.SEND" />
@@ -89,6 +87,32 @@
                 <data android:mimeType="text/calendar" />
             </intent-filter>
         </activity>
+        <activity-alias
+            android:name=".DefaultNameAlias"
+            android:enabled="true"
+            android:exported="true"
+            android:icon="@mipmap/ic_launcher"
+            android:label="@string/app_name"
+            android:roundIcon="@mipmap/ic_launcher_round"
+            android:targetActivity=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+        <activity-alias
+            android:name=".TasksNameAlias"
+            android:enabled="false"
+            android:exported="true"
+            android:icon="@mipmap/ic_launcher"
+            android:label="@string/app_name_tasks_alias"
+            android:roundIcon="@mipmap/ic_launcher_round"
+            android:targetActivity=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
 
         <!-- Quick Settings "New task" tile. Only the system QS host can bind it. -->
         <service

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

@@ -28,7 +28,6 @@ import de.jeanlucmakiola.agendula.data.di.LaunchHook
 import de.jeanlucmakiola.agendula.domain.SmartList
 import de.jeanlucmakiola.agendula.ui.imports.importIntentUri
 import de.jeanlucmakiola.agendula.ui.navigation.AppShortcuts
-import de.jeanlucmakiola.agendula.data.prefs.ThemeMode
 import de.jeanlucmakiola.agendula.ui.RootScreen
 import de.jeanlucmakiola.agendula.ui.crash.CrashReportActivity
 import de.jeanlucmakiola.agendula.ui.navigation.NavRequest
@@ -88,15 +87,15 @@ class MainActivity : ComponentActivity() {
         setContent {
             val settingsViewModel: SettingsViewModel = hiltViewModel()
             val ui by settingsViewModel.state.collectAsStateWithLifecycle()
-            val darkTheme = when (ui.settings.themeMode) {
-                ThemeMode.SYSTEM -> isSystemInDarkTheme()
-                ThemeMode.LIGHT -> false
-                ThemeMode.DARK -> true
-            }
+            val darkTheme = ui.settings.themeMode.isDark(isSystemInDarkTheme())
             val context = LocalContext.current
             val use24Hour = ui.settings.timeFormat.is24Hour(DateFormat.is24HourFormat(context))
             val firstDayOfWeek = ui.settings.weekStart ?: localeFirstDayOfWeek()
-            AgendulaTheme(darkTheme = darkTheme, dynamicColor = ui.settings.dynamicColor) {
+            AgendulaTheme(
+                darkTheme = darkTheme,
+                dynamicColor = ui.settings.dynamicColor,
+                pureBlack = ui.settings.themeMode.isPureBlack,
+            ) {
                 CompositionLocalProvider(
                     LocalUse24HourFormat provides use24Hour,
                     LocalFirstDayOfWeek provides firstDayOfWeek,

app/src/main/java/de/jeanlucmakiola/agendula/data/appname/LauncherNameManager.kt

@@ -0,0 +1,86 @@
+package de.jeanlucmakiola.agendula.data.appname
+
+import android.content.ComponentName
+import android.content.Context
+import android.content.pm.PackageManager
+import dagger.hilt.android.qualifiers.ApplicationContext
+import de.jeanlucmakiola.agendula.ui.navigation.AppShortcuts
+import javax.inject.Inject
+import javax.inject.Singleton
+
+/** The label the launcher shows for the app (#104). */
+enum class LauncherName { AGENDULA, TASKS }
+
+/** The two launcher aliases declared in the manifest. */
+enum class LauncherAlias { DEFAULT, TASKS }
+
+/** One component-enable change in an [aliasWritePlan]. */
+data class AliasStateChange(val alias: LauncherAlias, val enabled: Boolean)
+
+/**
+ * Reads the `TasksNameAlias` enabled state as a [LauncherName]. Only an explicit
+ * enable means "Tasks"; never toggled and disabled both mean the manifest default.
+ */
+fun launcherNameFor(tasksAliasState: Int): LauncherName =
+    if (tasksAliasState == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
+        LauncherName.TASKS
+    } else {
+        LauncherName.AGENDULA
+    }
+
+/**
+ * The steps to switch to [target]: enable the target alias first, then disable
+ * the other, so the launcher can briefly see two entries but never none.
+ */
+fun aliasWritePlan(target: LauncherName): List<AliasStateChange> = when (target) {
+    LauncherName.TASKS -> listOf(
+        AliasStateChange(LauncherAlias.TASKS, enabled = true),
+        AliasStateChange(LauncherAlias.DEFAULT, enabled = false),
+    )
+    LauncherName.AGENDULA -> listOf(
+        AliasStateChange(LauncherAlias.DEFAULT, enabled = true),
+        AliasStateChange(LauncherAlias.TASKS, enabled = false),
+    )
+}
+
+/**
+ * Switches the launcher label by enabling one of the two `<activity-alias>`
+ * components. The component state is the only source of truth; nothing is
+ * stored in prefs.
+ */
+@Singleton
+class LauncherNameManager @Inject constructor(
+    @ApplicationContext private val context: Context,
+) {
+    private val packageManager: PackageManager get() = context.packageManager
+
+    // The package is the (suffixed) applicationId, the class is namespace-qualified.
+    private fun component(alias: LauncherAlias): ComponentName {
+        val simpleName = when (alias) {
+            LauncherAlias.DEFAULT -> "DefaultNameAlias"
+            LauncherAlias.TASKS -> "TasksNameAlias"
+        }
+        return ComponentName(context.packageName, "$NAMESPACE.$simpleName")
+    }
+
+    fun current(): LauncherName =
+        launcherNameFor(packageManager.getComponentEnabledSetting(component(LauncherAlias.TASKS)))
+
+    fun set(name: LauncherName) {
+        for (change in aliasWritePlan(name)) {
+            val state = if (change.enabled) {
+                PackageManager.COMPONENT_ENABLED_STATE_ENABLED
+            } else {
+                PackageManager.COMPONENT_ENABLED_STATE_DISABLED
+            }
+            packageManager.setComponentEnabledSetting(component(change.alias), state, PackageManager.DONT_KILL_APP)
+        }
+        // Dynamic shortcuts hang off the launcher activity, which just changed.
+        AppShortcuts.publish(context)
+    }
+
+    private companion object {
+        /** `namespace` in app/build.gradle.kts, not the suffixed applicationId. */
+        const val NAMESPACE = "de.jeanlucmakiola.agendula"
+    }
+}

app/src/main/java/de/jeanlucmakiola/agendula/data/prefs/SettingsPrefs.kt

@@ -15,7 +15,6 @@ import de.jeanlucmakiola.agendula.domain.Task
 import de.jeanlucmakiola.agendula.domain.TaskFilter
 import de.jeanlucmakiola.agendula.domain.TaskFormField
 import de.jeanlucmakiola.agendula.domain.TaskReminder
-import de.jeanlucmakiola.agendula.domain.TaskSection
 import de.jeanlucmakiola.agendula.domain.asTaskReminder
 import de.jeanlucmakiola.agendula.domain.asReminderLead
 import de.jeanlucmakiola.agendula.domain.TaskSortOrder
@@ -32,7 +31,18 @@ import kotlinx.coroutines.flow.map
 import javax.inject.Inject
 import javax.inject.Singleton
 
-enum class ThemeMode { SYSTEM, LIGHT, DARK }
+/** [BLACK] is dark with pure-black surfaces, for AMOLED screens. */
+enum class ThemeMode {
+    SYSTEM, LIGHT, DARK, BLACK;
+
+    fun isDark(systemDark: Boolean): Boolean = when (this) {
+        SYSTEM -> systemDark
+        LIGHT -> false
+        DARK, BLACK -> true
+    }
+
+    val isPureBlack: Boolean get() = this == BLACK
+}
 
 /** Clock convention: AUTO follows the device's 24-hour switch. */
 enum class TimeFormatPref { AUTO, TWELVE_HOUR, TWENTY_FOUR_HOUR }
@@ -44,7 +54,6 @@ fun TimeFormatPref.is24Hour(systemIs24Hour: Boolean): Boolean = when (this) {
 }
 
 const val DEFAULT_SNOOZE_MINUTES = 10
-/** Done starts folded away, to keep the open tasks in focus. */ val DEFAULT_COLLAPSED_SECTIONS: Set<TaskSection> = setOf(TaskSection.COMPLETED)
 
 /** The snooze lengths Settings offers. */
 val SNOOZE_PRESETS = listOf(5, 10, 15, 30, 60)
@@ -105,8 +114,6 @@ data class Settings(
     val hiddenFromSmartLists: Set<Long> = emptySet(),
     /** Pre-fill a new task's start with today's date. */
     val defaultStartToday: Boolean = false,
-    /** Task-list sections folded away; Done starts folded. */
-    val collapsedSections: Set<TaskSection> = DEFAULT_COLLAPSED_SECTIONS,
 ) {
     /** [tasks] as [filter] shows them: a smart list drops the lists kept out of it. */
     fun visibleIn(filter: TaskFilter, tasks: List<Task>): List<Task> =
@@ -172,18 +179,9 @@ class SettingsPrefs @Inject constructor(
                     .toSet()
             },
             defaultStartToday = p[DEFAULT_START_TODAY] ?: false,
-            collapsedSections = p[COLLAPSED_SECTIONS]
-                ?.mapNotNull { name -> runCatching { TaskSection.valueOf(name) }.getOrNull() }
-                ?.toSet()
-                ?: DEFAULT_COLLAPSED_SECTIONS,
         )
     }
 
-    suspend fun setSectionCollapsed(section: TaskSection, collapsed: Boolean) = dataStore.edit { p ->
-        val current = p[COLLAPSED_SECTIONS] ?: DEFAULT_COLLAPSED_SECTIONS.mapTo(HashSet()) { it.name }
-        p[COLLAPSED_SECTIONS] = if (collapsed) current + section.name else current - section.name
-    }
-
     suspend fun setSortOrder(order: TaskSortOrder) = dataStore.edit { it[SORT_ORDER] = order.name }
 
     suspend fun setSnoozeMinutes(minutes: Int) = dataStore.edit { it[SNOOZE_MINUTES] = minutes.coerceAtLeast(1) }
@@ -341,7 +339,6 @@ class SettingsPrefs @Inject constructor(
         val PUSH_ENABLED = booleanPreferencesKey("push_enabled")
         val SMART_LIST_HIDDEN = stringSetPreferencesKey("smart_list_hidden")
         val DEFAULT_START_TODAY = booleanPreferencesKey("default_start_today")
-        val COLLAPSED_SECTIONS = stringSetPreferencesKey("collapsed_sections")
         val SAVED_FILTERS = stringPreferencesKey("saved_filters")
         val SAVED_FILTER_NEXT_ID = longPreferencesKey("saved_filter_next_id")
     }

app/src/main/java/de/jeanlucmakiola/agendula/data/reminders/TaskNotifier.kt

@@ -18,6 +18,7 @@ import androidx.core.content.edit
 import de.jeanlucmakiola.agendula.MainActivity
 import de.jeanlucmakiola.agendula.R
 import de.jeanlucmakiola.agendula.data.prefs.Settings
+import de.jeanlucmakiola.agendula.domain.readableDescription
 import de.jeanlucmakiola.agendula.data.prefs.is24Hour
 import de.jeanlucmakiola.agendula.data.di.ApplicationScope
 import de.jeanlucmakiola.agendula.data.tasks.ProviderResolver
@@ -84,6 +85,7 @@ class TaskNotifier @Inject constructor(
                 ),
             )
         }
+        val description = task.description?.readableDescription()?.trim()?.takeIf { it.isNotBlank() }
         val tapIntent = PendingIntent.getActivity(
             context,
             task.taskId.toInt(),
@@ -93,7 +95,10 @@ class TaskNotifier @Inject constructor(
         val notification = NotificationCompat.Builder(context, channelId)
             .setSmallIcon(R.drawable.ic_notification)
             .setContentTitle(title)
-            .apply { if (text != null) setContentText(text) }
+            .apply { (text ?: description)?.let(::setContentText) }
+            .apply {
+                expandedText(text, description)?.let { setStyle(NotificationCompat.BigTextStyle().bigText(it)) }
+            }
             .setCategory(NotificationCompat.CATEGORY_REMINDER)
             .setPriority(NotificationCompat.PRIORITY_HIGH)
             .setAutoCancel(true)
@@ -240,3 +245,10 @@ private fun relativeDay(date: LocalDate, today: LocalDate, words: RelativeDays,
         else -> null
     }
 }
+
+/** The expanded body of a due reminder: the due line, then the task's description. */
+internal fun expandedText(dueLine: String?, description: String?): String? = when {
+    description == null -> null
+    dueLine == null -> description
+    else -> "$dueLine\n\n$description"
+}

app/src/main/java/de/jeanlucmakiola/agendula/ui/settings/AppearanceScreen.kt

@@ -14,13 +14,16 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import de.jeanlucmakiola.agendula.R
+import de.jeanlucmakiola.agendula.data.appname.LauncherName
 import de.jeanlucmakiola.agendula.data.prefs.ThemeMode
 import de.jeanlucmakiola.agendula.data.prefs.TimeFormatPref
 import de.jeanlucmakiola.agendula.data.prefs.is24Hour
 import de.jeanlucmakiola.agendula.ui.common.formatMinuteOfDay
 import de.jeanlucmakiola.agendula.ui.common.localeFirstDayOfWeek
 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
@@ -38,6 +41,8 @@ internal fun AppearanceScreen(
 ) {
     val dynamicColorAvailable = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S
     var showTheme by remember { mutableStateOf(false) }
+    var showAppName by remember { mutableStateOf(false) }
+    val launcherName by viewModel.launcherName.collectAsStateWithLifecycle()
     var showTimeFormat by remember { mutableStateOf(false) }
     var showWeekStart by remember { mutableStateOf(false) }
     val systemIs24Hour = DateFormat.is24HourFormat(LocalContext.current)
@@ -90,6 +95,26 @@ internal fun AppearanceScreen(
             position = Position.Bottom,
             onClick = { showWeekStart = true },
         )
+
+        Spacer(Modifier.height(24.dp))
+        GroupedRow(
+            title = stringResource(R.string.settings_app_name),
+            summary = launcherNameLabel(launcherName),
+            position = Position.Alone,
+            onClick = { showAppName = true },
+        )
+    }
+
+    if (showAppName) {
+        OptionPicker(
+            title = stringResource(R.string.settings_app_name),
+            options = LauncherName.entries,
+            selected = launcherName,
+            label = { launcherNameLabel(it) },
+            header = { GroupedHint(stringResource(R.string.settings_app_name_hint)) },
+            onSelect = viewModel::setLauncherName,
+            onDismiss = { showAppName = false },
+        )
     }
 
     if (showTimeFormat) {
@@ -140,6 +165,7 @@ internal fun AppearanceScreen(
             options = ThemeMode.entries,
             selected = state.settings.themeMode,
             label = { stringResource(themeLabel(it)) },
+            summary = { if (it == ThemeMode.BLACK) stringResource(R.string.settings_theme_black_summary) else null },
             onSelect = viewModel::setThemeMode,
             onDismiss = { showTheme = false },
         )
@@ -163,8 +189,17 @@ private fun weekStartLabel(day: DayOfWeek?): String =
 /** 14:00, the sample time "Automatic" is shown with. */
 private const val SAMPLE_MINUTE_OF_DAY = 14 * 60
 
+@Composable
+private fun launcherNameLabel(name: LauncherName): String = stringResource(
+    when (name) {
+        LauncherName.AGENDULA -> R.string.app_name
+        LauncherName.TASKS -> R.string.app_name_tasks_alias
+    },
+)
+
 private fun themeLabel(mode: ThemeMode): Int = when (mode) {
     ThemeMode.SYSTEM -> R.string.settings_theme_system
     ThemeMode.LIGHT -> R.string.settings_theme_light
     ThemeMode.DARK -> R.string.settings_theme_dark
+    ThemeMode.BLACK -> R.string.settings_theme_black
 }

app/src/main/java/de/jeanlucmakiola/agendula/ui/settings/SettingsViewModel.kt

@@ -3,6 +3,8 @@ package de.jeanlucmakiola.agendula.ui.settings
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
+import de.jeanlucmakiola.agendula.data.appname.LauncherName
+import de.jeanlucmakiola.agendula.data.appname.LauncherNameManager
 import de.jeanlucmakiola.agendula.data.di.IoDispatcher
 import de.jeanlucmakiola.agendula.data.prefs.Settings
 import de.jeanlucmakiola.agendula.data.prefs.SettingsPrefs
@@ -33,6 +35,7 @@ import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.time.DayOfWeek
 import javax.inject.Inject
 
@@ -102,7 +105,8 @@ class SettingsViewModel @Inject constructor(
     private val oneShotImport: OneShotImport,
     private val reminderScheduler: ReminderScheduler,
     private val taskNotifier: TaskNotifier,
-    @IoDispatcher io: CoroutineDispatcher,
+    private val launcherNameManager: LauncherNameManager,
+    @IoDispatcher private val io: CoroutineDispatcher,
     repository: TasksRepository,
 ) : ViewModel() {
 
@@ -217,6 +221,23 @@ class SettingsViewModel @Inject constructor(
 
     val legacyImportRetrying: StateFlow<Boolean> = retryingLegacyImport
 
+    private val _launcherName = MutableStateFlow(LauncherName.AGENDULA)
+    val launcherName: StateFlow<LauncherName> = _launcherName
+
+    init {
+        viewModelScope.launch { _launcherName.value = withContext(io) { launcherNameManager.current() } }
+    }
+
+    fun setLauncherName(name: LauncherName) {
+        _launcherName.value = name
+        viewModelScope.launch {
+            _launcherName.value = withContext(io) {
+                launcherNameManager.set(name)
+                launcherNameManager.current()
+            }
+        }
+    }
+
     fun setThemeMode(mode: ThemeMode) = viewModelScope.launch { prefs.setThemeMode(mode) }
     fun setDynamicColor(enabled: Boolean) = viewModelScope.launch { prefs.setDynamicColor(enabled) }
     fun setDefaultList(id: Long?) = viewModelScope.launch { prefs.setDefaultListId(id) }

app/src/main/java/de/jeanlucmakiola/agendula/ui/tasklist/TaskListScreen.kt

@@ -371,6 +371,8 @@ private fun TaskListBody(
     // rows; inside a single real list both are redundant.
     val showListName = filter is TaskFilter.Smart || filter is TaskFilter.Tagged ||
         (filter is TaskFilter.Saved && state.savedFilter?.listIds?.size != 1)
+    // Completed tasks collapse away by default to keep the active list in focus.
+    var completedExpanded by rememberSaveable { mutableStateOf(false) }
     // Parents the user expanded to reveal their subtasks inline. Children are
     // grouped from the same flat task set the list already holds.
     var expandedParents by rememberSaveable { mutableStateOf(emptySet<Long>()) }
@@ -418,20 +420,23 @@ private fun TaskListBody(
         }
 
         sections.forEach { section ->
-            // Every header folds its section away (#91); Done starts folded.
-            val expanded = !showHeaders || section.section !in state.collapsedSections
+            val collapsible = showHeaders && section.section == TaskSection.COMPLETED
             if (showHeaders) {
                 stickyHeader(key = "hdr-${section.section}") {
-                    CollapsibleSectionHeader(
-                        label = sectionLabel(section.section),
-                        count = section.tasks.size,
-                        expanded = expanded,
-                        onToggle = { viewModel.setSectionCollapsed(section.section, expanded) },
-                        onClear = onClearCompleted.takeIf { section.section == TaskSection.COMPLETED },
-                    )
+                    if (collapsible) {
+                        CollapsibleSectionHeader(
+                            label = sectionLabel(section.section),
+                            count = section.tasks.size,
+                            expanded = completedExpanded,
+                            onToggle = { completedExpanded = !completedExpanded },
+                            onClear = onClearCompleted,
+                        )
+                    } else {
+                        SectionHeader(sectionLabel(section.section))
+                    }
                 }
             }
-            if (expanded) {
+            if (!collapsible || completedExpanded) {
                 // Flatten the section into one grouped run: each parent, followed
                 // by its subtasks when expanded. Each row's corners then come from
                 // its place in the whole run (positionOf below) — so the children
@@ -1122,6 +1127,19 @@ private fun cardShape(position: Position, full: androidx.compose.ui.unit.Dp, sma
         Position.Bottom -> RoundedCornerShape(topStart = small, topEnd = small, bottomStart = full, bottomEnd = full)
     }
 
+@Composable
+private fun SectionHeader(text: String) {
+    // Opaque surface so rows scroll cleanly under the pinned header.
+    Surface(color = MaterialTheme.colorScheme.surface, modifier = Modifier.fillMaxWidth()) {
+        Text(
+            text = text,
+            style = MaterialTheme.typography.titleSmall,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            modifier = Modifier.padding(start = 28.dp, end = 28.dp, top = 16.dp, bottom = 8.dp),
+        )
+    }
+}
+
 /** A tappable section header with a count and a chevron that rotates on expand. */
 @Composable
 private fun CollapsibleSectionHeader(

app/src/main/java/de/jeanlucmakiola/agendula/ui/tasklist/TaskListViewModel.kt

@@ -3,7 +3,6 @@ package de.jeanlucmakiola.agendula.ui.tasklist
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import de.jeanlucmakiola.agendula.data.prefs.DEFAULT_COLLAPSED_SECTIONS
 import de.jeanlucmakiola.agendula.data.prefs.SettingsPrefs
 import de.jeanlucmakiola.agendula.data.sync.RemoteLists
 import de.jeanlucmakiola.agendula.data.tasks.TasksRepository
@@ -15,7 +14,6 @@ import de.jeanlucmakiola.agendula.domain.TaskFiltering
 import de.jeanlucmakiola.agendula.domain.tagsInUse
 import de.jeanlucmakiola.agendula.domain.TaskForm
 import de.jeanlucmakiola.agendula.domain.TaskList
-import de.jeanlucmakiola.agendula.domain.TaskSection
 import de.jeanlucmakiola.agendula.domain.TaskSortOrder
 import de.jeanlucmakiola.agendula.domain.comparator
 import de.jeanlucmakiola.agendula.ui.lists.ListWriteFailure
@@ -58,8 +56,6 @@ sealed interface TaskListUiState {
         /** Whether a real list uses the bottom quick-add bar instead of the FAB. */
         val bottomAddBar: Boolean = false,
         val sortOrder: TaskSortOrder = TaskSortOrder.DUE,
-        /** Sections whose rows are folded under their header. */
-        val collapsedSections: Set<TaskSection> = DEFAULT_COLLAPSED_SECTIONS,
         /** This real list is kept out of the smart lists. */
         val hiddenFromSmartLists: Boolean = false,
         /** Tags the unnarrowed view carries, offered as filter chips. */
@@ -148,7 +144,6 @@ class TaskListViewModel @Inject constructor(
                             showAddSubtaskRow = settings.showAddSubtaskRow,
                             bottomAddBar = settings.bottomAddBar,
                             sortOrder = settings.sortOrder,
-                            collapsedSections = settings.collapsedSections,
                             hiddenFromSmartLists = st.list?.id?.let { it in settings.hiddenFromSmartLists } ?: false,
                         )
                     } else {
@@ -282,9 +277,6 @@ class TaskListViewModel @Inject constructor(
     fun setHiddenFromSmartLists(listId: Long, hidden: Boolean) =
         viewModelScope.launch { settingsPrefs.setHiddenFromSmartLists(listId, hidden) }
 
-    fun setSectionCollapsed(section: TaskSection, collapsed: Boolean) =
-        viewModelScope.launch { settingsPrefs.setSectionCollapsed(section, collapsed) }
-
     fun setSortOrder(order: TaskSortOrder) = viewModelScope.launch { settingsPrefs.setSortOrder(order) }
 
     /**

app/src/main/java/de/jeanlucmakiola/agendula/ui/theme/Theme.kt

@@ -15,6 +15,7 @@ import de.jeanlucmakiola.floret.identity.FloretExpressiveTheme
 fun AgendulaTheme(
     darkTheme: Boolean = isSystemInDarkTheme(),
     dynamicColor: Boolean = true,
+    pureBlack: Boolean = false,
     content: @Composable () -> Unit,
 ) {
     FloretExpressiveTheme(
@@ -22,6 +23,7 @@ fun AgendulaTheme(
         darkScheme = AgendulaDarkFallback,
         darkTheme = darkTheme,
         dynamicColor = dynamicColor,
+        pureBlack = pureBlack,
         typography = AgendulaTypography,
         content = content,
     )

app/src/main/java/de/jeanlucmakiola/agendula/widget/TaskWidgetConfigActivity.kt

@@ -39,7 +39,6 @@ import dagger.hilt.android.AndroidEntryPoint
 import de.jeanlucmakiola.agendula.R
 import de.jeanlucmakiola.agendula.data.prefs.Settings
 import de.jeanlucmakiola.agendula.data.prefs.SettingsPrefs
-import de.jeanlucmakiola.agendula.data.prefs.ThemeMode
 import de.jeanlucmakiola.agendula.data.tasks.TasksRepository
 import de.jeanlucmakiola.agendula.domain.SavedFilter
 import de.jeanlucmakiola.agendula.domain.SmartList
@@ -135,12 +134,12 @@ class TaskWidgetConfigActivity : ComponentActivity() {
                 rowColor = parseWidgetRowColor(state[WIDGET_ROW_COLOR_KEY])
                 selectedListIds = parseWidgetListIds(state[WIDGET_LIST_IDS_KEY])
             }
-            val dark = when (settings.themeMode) {
-                ThemeMode.SYSTEM -> isSystemInDarkTheme()
-                ThemeMode.LIGHT -> false
-                ThemeMode.DARK -> true
-            }
-            AgendulaTheme(darkTheme = dark, dynamicColor = settings.dynamicColor) {
+            val dark = settings.themeMode.isDark(isSystemInDarkTheme())
+            AgendulaTheme(
+                darkTheme = dark,
+                dynamicColor = settings.dynamicColor,
+                pureBlack = settings.themeMode.isPureBlack,
+            ) {
                 Surface(modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.surface) {}
                 WidgetFilterPicker(
                     kind = kind,

app/src/main/java/de/jeanlucmakiola/agendula/widget/WidgetData.kt

@@ -82,7 +82,7 @@ internal fun effectiveThemeMode(appThemeMode: ThemeMode, override: WidgetThemeMo
     override ?: when (appThemeMode) {
         ThemeMode.SYSTEM -> WidgetThemeMode.SYSTEM
         ThemeMode.LIGHT -> WidgetThemeMode.LIGHT
-        ThemeMode.DARK -> WidgetThemeMode.DARK
+        ThemeMode.DARK, ThemeMode.BLACK -> WidgetThemeMode.DARK
     }
 
 /** The smart lists a widget can show, in picker order. */

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

@@ -1,5 +1,6 @@
 <resources>
     <string name="app_name">Agendula</string>
+    <string name="app_name_tasks_alias">Tasks</string>
 
     <!-- Generic -->
     <string name="task_untitled">Untitled task</string>
@@ -448,6 +449,10 @@
     <string name="settings_theme_system">Follow system</string>
     <string name="settings_theme_light">Light</string>
     <string name="settings_theme_dark">Dark</string>
+    <string name="settings_theme_black">Black</string>
+    <string name="settings_theme_black_summary">Dark with pure black backgrounds, for AMOLED screens</string>
+    <string name="settings_app_name">App name</string>
+    <string name="settings_app_name_hint">Show Agendula as “Tasks” in your launcher. Only the launcher name changes; the icon may move to a new spot. Agendula closes when you switch, so reopen it from the launcher.</string>
     <string name="settings_dynamic_color">Dynamic colour</string>
     <string name="settings_dynamic_color_hint">Use colours from your wallpaper</string>
     <string name="settings_section_reminders">Notifications</string>

app/src/test/java/de/jeanlucmakiola/agendula/data/appname/LauncherNameManagerTest.kt

@@ -0,0 +1,31 @@
+package de.jeanlucmakiola.agendula.data.appname
+
+import android.content.pm.PackageManager
+import com.google.common.truth.Truth.assertThat
+import org.junit.jupiter.api.Test
+
+class LauncherNameManagerTest {
+
+    @Test
+    fun `an enabled Tasks alias reads as Tasks`() {
+        assertThat(launcherNameFor(PackageManager.COMPONENT_ENABLED_STATE_ENABLED)).isEqualTo(LauncherName.TASKS)
+    }
+
+    @Test
+    fun `a default or disabled Tasks alias reads as Agendula`() {
+        assertThat(launcherNameFor(PackageManager.COMPONENT_ENABLED_STATE_DEFAULT)).isEqualTo(LauncherName.AGENDULA)
+        assertThat(launcherNameFor(PackageManager.COMPONENT_ENABLED_STATE_DISABLED)).isEqualTo(LauncherName.AGENDULA)
+    }
+
+    @Test
+    fun `switching always enables the target before disabling the other`() {
+        assertThat(aliasWritePlan(LauncherName.TASKS)).containsExactly(
+            AliasStateChange(LauncherAlias.TASKS, enabled = true),
+            AliasStateChange(LauncherAlias.DEFAULT, enabled = false),
+        ).inOrder()
+        assertThat(aliasWritePlan(LauncherName.AGENDULA)).containsExactly(
+            AliasStateChange(LauncherAlias.DEFAULT, enabled = true),
+            AliasStateChange(LauncherAlias.TASKS, enabled = false),
+        ).inOrder()
+    }
+}

app/src/test/java/de/jeanlucmakiola/agendula/data/reminders/ExpandedTextTest.kt

@@ -0,0 +1,22 @@
+package de.jeanlucmakiola.agendula.data.reminders
+
+import com.google.common.truth.Truth.assertThat
+import org.junit.jupiter.api.Test
+
+class ExpandedTextTest {
+
+    @Test
+    fun `no description means no expanded body`() {
+        assertThat(expandedText("Due today", null)).isNull()
+    }
+
+    @Test
+    fun `description alone when there is no due line`() {
+        assertThat(expandedText(null, "Buy oat milk")).isEqualTo("Buy oat milk")
+    }
+
+    @Test
+    fun `due line comes first, separated by a blank line`() {
+        assertThat(expandedText("Due today", "Buy oat milk")).isEqualTo("Due today\n\nBuy oat milk")
+    }
+}

app/src/test/java/de/jeanlucmakiola/agendula/widget/WidgetDataTest.kt

@@ -210,6 +210,7 @@ class WidgetDataTest {
     fun `no override resolves to whatever the app's own theme means`() {
         assertThat(readyWithTheme(ThemeMode.DARK).effectiveThemeMode(null)).isEqualTo(WidgetThemeMode.DARK)
         assertThat(readyWithTheme(ThemeMode.SYSTEM).effectiveThemeMode(null)).isEqualTo(WidgetThemeMode.SYSTEM)
+        assertThat(readyWithTheme(ThemeMode.BLACK).effectiveThemeMode(null)).isEqualTo(WidgetThemeMode.DARK)
     }
 
     @Test