Move app state banner to the very top (#8706)

This moves the banners to the root composable and so eliminates the need to
track the app states in every screen.

app/src/main/java/eu/kanade/tachiyomi/ui/browse/BrowseTab.kt

@@ -9,13 +9,9 @@ import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
-import cafe.adriel.voyager.core.model.ScreenModel
-import cafe.adriel.voyager.core.model.coroutineScope
 import cafe.adriel.voyager.core.model.rememberScreenModel
 import cafe.adriel.voyager.navigator.tab.LocalTabNavigator
 import cafe.adriel.voyager.navigator.tab.TabOptions
-import eu.kanade.core.prefs.asState
-import eu.kanade.domain.base.BasePreferences
 import eu.kanade.presentation.components.TabbedScreen
 import eu.kanade.presentation.util.Tab
 import eu.kanade.tachiyomi.R
@@ -25,8 +21,6 @@ import eu.kanade.tachiyomi.ui.browse.migration.sources.migrateSourceTab
 import eu.kanade.tachiyomi.ui.browse.source.sourcesTab
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.util.storage.DiskUtil
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
 
 data class BrowseTab(
     private val toExtensions: Boolean = false,
@@ -47,7 +41,6 @@ data class BrowseTab(
     @Composable
     override fun Content() {
         val context = LocalContext.current
-        val screenModel = rememberScreenModel { BrowseScreenModel() }
 
         // Hoisted for extensions tab's search bar
         val extensionsScreenModel = rememberScreenModel { ExtensionsScreenModel() }
@@ -63,8 +56,6 @@ data class BrowseTab(
             startIndex = 1.takeIf { toExtensions },
             searchQuery = extensionsQuery,
             onChangeSearchQuery = extensionsScreenModel::search,
-            incognitoMode = screenModel.isIncognitoMode,
-            downloadedOnlyMode = screenModel.isDownloadOnly,
         )
 
         // For local source
@@ -75,10 +66,3 @@ data class BrowseTab(
         }
     }
 }
-
-private class BrowseScreenModel(
-    preferences: BasePreferences = Injekt.get(),
-) : ScreenModel {
-    val isDownloadOnly: Boolean by preferences.downloadedOnly().asState(coroutineScope)
-    val isIncognitoMode: Boolean by preferences.incognitoMode().asState(coroutineScope)
-}

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceScreen.kt

@@ -43,7 +43,6 @@ import eu.kanade.domain.source.interactor.GetRemoteManga
 import eu.kanade.presentation.browse.BrowseSourceContent
 import eu.kanade.presentation.browse.components.BrowseSourceToolbar
 import eu.kanade.presentation.browse.components.RemoveMangaDialog
-import eu.kanade.presentation.components.AppStateBanners
 import eu.kanade.presentation.components.ChangeCategoryDialog
 import eu.kanade.presentation.components.Divider
 import eu.kanade.presentation.components.DuplicateMangaDialog
@@ -167,8 +166,6 @@ data class BrowseSourceScreen(
                     }
 
                     Divider()
-
-                    AppStateBanners(screenModel.isDownloadOnly, screenModel.isIncognitoMode)
                 }
             },
             snackbarHost = { SnackbarHost(hostState = snackbarHostState) },

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceScreenModel.kt

@@ -17,7 +17,6 @@ import eu.davidea.flexibleadapter.items.IFlexible
 import eu.kanade.core.prefs.CheckboxState
 import eu.kanade.core.prefs.asState
 import eu.kanade.core.prefs.mapAsCheckboxState
-import eu.kanade.domain.base.BasePreferences
 import eu.kanade.domain.category.interactor.GetCategories
 import eu.kanade.domain.category.interactor.SetMangaCategories
 import eu.kanade.domain.category.model.Category
@@ -82,7 +81,6 @@ class BrowseSourceScreenModel(
     private val sourceId: Long,
     searchQuery: String?,
     private val sourceManager: SourceManager = Injekt.get(),
-    preferences: BasePreferences = Injekt.get(),
     sourcePreferences: SourcePreferences = Injekt.get(),
     private val libraryPreferences: LibraryPreferences = Injekt.get(),
     private val coverCache: CoverCache = Injekt.get(),
@@ -103,9 +101,6 @@ class BrowseSourceScreenModel(
 
     var displayMode by sourcePreferences.sourceDisplayMode().asState(coroutineScope)
 
-    val isDownloadOnly: Boolean by preferences.downloadedOnly().asState(coroutineScope)
-    val isIncognitoMode: Boolean by preferences.incognitoMode().asState(coroutineScope)
-
     val source = sourceManager.get(sourceId) as CatalogueSource
 
     /**

app/src/main/java/eu/kanade/tachiyomi/ui/history/HistoryScreenModel.kt

@@ -1,12 +1,9 @@
 package eu.kanade.tachiyomi.ui.history
 
 import androidx.compose.runtime.Immutable
-import androidx.compose.runtime.getValue
 import cafe.adriel.voyager.core.model.StateScreenModel
 import cafe.adriel.voyager.core.model.coroutineScope
-import eu.kanade.core.prefs.asState
 import eu.kanade.core.util.insertSeparators
-import eu.kanade.domain.base.BasePreferences
 import eu.kanade.domain.chapter.model.Chapter
 import eu.kanade.domain.history.interactor.GetHistory
 import eu.kanade.domain.history.interactor.GetNextChapters
@@ -37,15 +34,11 @@ class HistoryScreenModel(
     private val getHistory: GetHistory = Injekt.get(),
     private val getNextChapters: GetNextChapters = Injekt.get(),
     private val removeHistory: RemoveHistory = Injekt.get(),
-    preferences: BasePreferences = Injekt.get(),
 ) : StateScreenModel<HistoryState>(HistoryState()) {
 
     private val _events: Channel<Event> = Channel(Channel.UNLIMITED)
     val events: Flow<Event> = _events.receiveAsFlow()
 
-    val isDownloadOnly: Boolean by preferences.downloadedOnly().asState(coroutineScope)
-    val isIncognitoMode: Boolean by preferences.incognitoMode().asState(coroutineScope)
-
     init {
         coroutineScope.launch {
             state.map { it.searchQuery }

app/src/main/java/eu/kanade/tachiyomi/ui/history/HistoryTab.kt

@@ -62,8 +62,6 @@ object HistoryTab : Tab {
         HistoryScreen(
             state = state,
             snackbarHostState = snackbarHostState,
-            incognitoMode = screenModel.isIncognitoMode,
-            downloadedOnlyMode = screenModel.isDownloadOnly,
             onSearchQueryChange = screenModel::updateSearchQuery,
             onClickCover = { navigator.push(MangaScreen(it)) },
             onClickResume = screenModel::getNextChapterForManga,

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryScreenModel.kt

@@ -89,9 +89,6 @@ class LibraryScreenModel(
 
     var activeCategoryIndex: Int by libraryPreferences.lastUsedCategory().asState(coroutineScope)
 
-    val isDownloadOnly: Boolean by preferences.downloadedOnly().asState(coroutineScope)
-    val isIncognitoMode: Boolean by preferences.incognitoMode().asState(coroutineScope)
-
     init {
         coroutineScope.launchIO {
             combine(

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt

@@ -112,8 +112,6 @@ object LibraryTab : Tab {
                     hasActiveFilters = state.hasActiveFilters,
                     selectedCount = state.selection.size,
                     title = title,
-                    incognitoMode = !tabVisible && screenModel.isIncognitoMode,
-                    downloadedOnlyMode = !tabVisible && screenModel.isDownloadOnly,
                     onClickUnselectAll = screenModel::clearSelection,
                     onClickSelectAll = { screenModel.selectAll(screenModel.activeCategoryIndex) },
                     onClickInvertSelection = { screenModel.invertSelection(screenModel.activeCategoryIndex) },
@@ -197,10 +195,7 @@ object LibraryTab : Tab {
                         getNumberOfMangaForCategory = { state.getMangaCountForCategory(it) },
                         getDisplayModeForPage = { state.categories[it].display },
                         getColumnsForOrientation = { screenModel.getColumnsPreferenceForCurrentOrientation(it) },
-                        getLibraryForPage = { state.getLibraryItemsByPage(it) },
-                        isDownloadOnly = screenModel.isDownloadOnly,
-                        isIncognitoMode = screenModel.isIncognitoMode,
-                    )
+                    ) { state.getLibraryItemsByPage(it) }
                 }
             }
         }

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -10,6 +10,12 @@ import android.view.View
 import android.view.Window
 import android.widget.Toast
 import androidx.activity.compose.BackHandler
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.consumeWindowInsets
+import androidx.compose.foundation.layout.statusBars
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
@@ -20,6 +26,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.core.animation.doOnEnd
@@ -36,12 +43,14 @@ import cafe.adriel.voyager.navigator.Navigator
 import cafe.adriel.voyager.navigator.NavigatorDisposeBehavior
 import cafe.adriel.voyager.navigator.currentOrThrow
 import cafe.adriel.voyager.transitions.ScreenTransition
+import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import com.google.android.material.transition.platform.MaterialContainerTransformSharedElementCallback
 import eu.kanade.domain.base.BasePreferences
 import eu.kanade.domain.category.model.Category
 import eu.kanade.domain.library.service.LibraryPreferences
 import eu.kanade.domain.source.service.SourcePreferences
 import eu.kanade.domain.ui.UiPreferences
+import eu.kanade.presentation.components.AppStateBanners
 import eu.kanade.presentation.util.Transition
 import eu.kanade.presentation.util.collectAsState
 import eu.kanade.tachiyomi.BuildConfig
@@ -142,47 +151,73 @@ class MainActivity : BaseActivity() {
             .launchIn(lifecycleScope)
 
         setComposeContent {
-            Navigator(
-                screen = HomeScreen,
-                disposeBehavior = NavigatorDisposeBehavior(disposeNestedNavigators = false, disposeSteps = true),
-            ) { navigator ->
-                if (navigator.size == 1) {
-                    ConfirmExit()
+            val incognito by preferences.incognitoMode().collectAsState()
+            val download by preferences.downloadedOnly().collectAsState()
+            Column {
+                AppStateBanners(
+                    downloadedOnlyMode = download,
+                    incognitoMode = incognito,
+                )
+                val systemUiController = rememberSystemUiController()
+                val active = incognito || download
+                val useDarkIcons = if (isSystemInDarkTheme()) active else !active
+                LaunchedEffect(systemUiController, useDarkIcons) {
+                    systemUiController.setStatusBarColor(
+                        color = androidx.compose.ui.graphics.Color.Transparent,
+                        darkIcons = useDarkIcons,
+                    )
                 }
 
-                LaunchedEffect(navigator) {
-                    this@MainActivity.navigator = navigator
-
-                    if (savedInstanceState == null) {
-                        // Set start screen
-                        handleIntentAction(intent)
-
-                        // Reset Incognito Mode on relaunch
-                        preferences.incognitoMode().set(false)
+                Navigator(
+                    screen = HomeScreen,
+                    disposeBehavior = NavigatorDisposeBehavior(disposeNestedNavigators = false, disposeSteps = true),
+                ) { navigator ->
+                    if (navigator.size == 1) {
+                        ConfirmExit()
                     }
-                }
 
-                // Shows current screen
-                ScreenTransition(navigator = navigator, transition = { Transition.OneWayFade })
+                    LaunchedEffect(navigator) {
+                        this@MainActivity.navigator = navigator
 
-                // Pop source-related screens when incognito mode is turned off
-                LaunchedEffect(Unit) {
-                    preferences.incognitoMode().changes()
-                        .drop(1)
-                        .onEach {
-                            if (!it) {
-                                val currentScreen = navigator.lastItem
-                                if (currentScreen is BrowseSourceScreen ||
-                                    (currentScreen is MangaScreen && currentScreen.fromSource)
-                                ) {
-                                    navigator.popUntilRoot()
+                        if (savedInstanceState == null) {
+                            // Set start screen
+                            handleIntentAction(intent)
+
+                            // Reset Incognito Mode on relaunch
+                            preferences.incognitoMode().set(false)
+                        }
+                    }
+
+                    // Consume insets already used by app state banners
+                    val boxModifier = if (incognito || download) {
+                        Modifier.consumeWindowInsets(WindowInsets.statusBars)
+                    } else {
+                        Modifier
+                    }
+                    Box(modifier = boxModifier) {
+                        // Shows current screen
+                        ScreenTransition(navigator = navigator, transition = { Transition.OneWayFade })
+                    }
+
+                    // Pop source-related screens when incognito mode is turned off
+                    LaunchedEffect(Unit) {
+                        preferences.incognitoMode().changes()
+                            .drop(1)
+                            .onEach {
+                                if (!it) {
+                                    val currentScreen = navigator.lastItem
+                                    if (currentScreen is BrowseSourceScreen ||
+                                        (currentScreen is MangaScreen && currentScreen.fromSource)
+                                    ) {
+                                        navigator.popUntilRoot()
+                                    }
                                 }
                             }
-                        }
-                        .launchIn(this)
-                }
+                            .launchIn(this)
+                    }
 
-                CheckForUpdate()
+                    CheckForUpdate()
+                }
             }
 
             var showChangelog by remember { mutableStateOf(didMigration && !BuildConfig.DEBUG) }

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt

@@ -10,7 +10,6 @@ import eu.kanade.core.prefs.CheckboxState
 import eu.kanade.core.prefs.mapAsCheckboxState
 import eu.kanade.core.util.addOrRemove
 import eu.kanade.data.chapter.NoChaptersException
-import eu.kanade.domain.base.BasePreferences
 import eu.kanade.domain.category.interactor.GetCategories
 import eu.kanade.domain.category.interactor.SetMangaCategories
 import eu.kanade.domain.category.model.Category
@@ -53,7 +52,6 @@ import eu.kanade.tachiyomi.util.lang.launchNonCancellable
 import eu.kanade.tachiyomi.util.lang.toRelativeString
 import eu.kanade.tachiyomi.util.lang.withIOContext
 import eu.kanade.tachiyomi.util.lang.withUIContext
-import eu.kanade.tachiyomi.util.preference.asHotFlow
 import eu.kanade.tachiyomi.util.removeCovers
 import eu.kanade.tachiyomi.util.shouldDownloadNewChapters
 import eu.kanade.tachiyomi.util.system.logcat
@@ -64,7 +62,6 @@ import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.filter
-import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.isActive
@@ -81,7 +78,6 @@ class MangaInfoScreenModel(
     val context: Context,
     val mangaId: Long,
     private val isFromSource: Boolean,
-    basePreferences: BasePreferences = Injekt.get(),
     private val downloadPreferences: DownloadPreferences = Injekt.get(),
     private val libraryPreferences: LibraryPreferences = Injekt.get(),
     private val uiPreferences: UiPreferences = Injekt.get(),
@@ -130,17 +126,6 @@ class MangaInfoScreenModel(
         mutableState.update { if (it is MangaScreenState.Success) func(it) else it }
     }
 
-    private var incognitoMode = false
-        set(value) {
-            updateSuccessState { it.copy(isIncognitoMode = value) }
-            field = value
-        }
-    private var downloadedOnlyMode = false
-        set(value) {
-            updateSuccessState { it.copy(isDownloadedOnlyMode = value) }
-            field = value
-        }
-
     init {
         val toChapterItemsParams: List<Chapter>.(manga: Manga) -> List<ChapterItem> = { manga ->
             toChapterItems(
@@ -189,8 +174,6 @@ class MangaInfoScreenModel(
                     isFromSource = isFromSource,
                     chapters = chapters,
                     isRefreshingData = needRefreshInfo || needRefreshChapter,
-                    isIncognitoMode = incognitoMode,
-                    isDownloadedOnlyMode = downloadedOnlyMode,
                     dialog = null,
                 )
             }
@@ -210,14 +193,6 @@ class MangaInfoScreenModel(
             // Initial loading finished
             updateSuccessState { it.copy(isRefreshingData = false) }
         }
-
-        basePreferences.incognitoMode()
-            .asHotFlow { incognitoMode = it }
-            .launchIn(coroutineScope)
-
-        basePreferences.downloadedOnly()
-            .asHotFlow { downloadedOnlyMode = it }
-            .launchIn(coroutineScope)
     }
 
     fun fetchAllFromSource(manualFetch: Boolean = true) {
@@ -1037,8 +1012,6 @@ sealed class MangaScreenState {
         val chapters: List<ChapterItem>,
         val trackItems: List<TrackItem> = emptyList(),
         val isRefreshingData: Boolean = false,
-        val isIncognitoMode: Boolean = false,
-        val isDownloadedOnlyMode: Boolean = false,
         val dialog: MangaInfoScreenModel.Dialog? = null,
     ) : MangaScreenState() {
 

app/src/main/java/eu/kanade/tachiyomi/ui/updates/UpdatesScreenModel.kt

@@ -11,7 +11,6 @@ import cafe.adriel.voyager.core.model.coroutineScope
 import eu.kanade.core.prefs.asState
 import eu.kanade.core.util.addOrRemove
 import eu.kanade.core.util.insertSeparators
-import eu.kanade.domain.base.BasePreferences
 import eu.kanade.domain.chapter.interactor.GetChapter
 import eu.kanade.domain.chapter.interactor.SetReadStatus
 import eu.kanade.domain.chapter.interactor.UpdateChapter
@@ -62,16 +61,12 @@ class UpdatesScreenModel(
     private val getChapter: GetChapter = Injekt.get(),
     private val libraryPreferences: LibraryPreferences = Injekt.get(),
     val snackbarHostState: SnackbarHostState = SnackbarHostState(),
-    basePreferences: BasePreferences = Injekt.get(),
     uiPreferences: UiPreferences = Injekt.get(),
 ) : StateScreenModel<UpdatesState>(UpdatesState()) {
 
     private val _events: Channel<Event> = Channel(Int.MAX_VALUE)
     val events: Flow<Event> = _events.receiveAsFlow()
 
-    val isDownloadOnly: Boolean by basePreferences.downloadedOnly().asState(coroutineScope)
-    val isIncognitoMode: Boolean by basePreferences.incognitoMode().asState(coroutineScope)
-
     val lastUpdated by libraryPreferences.libraryUpdateLastTimestamp().asState(coroutineScope)
 
     val relativeTime: Int by uiPreferences.relativeTime().asState(coroutineScope)

app/src/main/java/eu/kanade/tachiyomi/ui/updates/UpdatesTab.kt

@@ -56,8 +56,6 @@ object UpdatesTab : Tab {
         UpdateScreen(
             state = state,
             snackbarHostState = screenModel.snackbarHostState,
-            incognitoMode = screenModel.isIncognitoMode,
-            downloadedOnlyMode = screenModel.isDownloadOnly,
             lastUpdated = screenModel.lastUpdated,
             relativeTime = screenModel.relativeTime,
             onClickCover = { item -> navigator.push(MangaScreen(item.update.mangaId)) },