Remove per-category display mode

There seems to be little value in this feature, and juggling flag masks is annoying.
Per-category sorting is still a thing, but could be refactored away from the flag in the feature.

app/src/main/java/eu/kanade/domain/DomainModule.kt

@@ -31,7 +31,7 @@ import tachiyomi.domain.category.interactor.GetCategories
 import tachiyomi.domain.category.interactor.RenameCategory
 import tachiyomi.domain.category.interactor.ReorderCategory
 import tachiyomi.domain.category.interactor.ResetCategoryFlags
-import tachiyomi.domain.category.interactor.SetDisplayModeForCategory
+import tachiyomi.domain.category.interactor.SetDisplayMode
 import tachiyomi.domain.category.interactor.SetMangaCategories
 import tachiyomi.domain.category.interactor.SetSortModeForCategory
 import tachiyomi.domain.category.interactor.UpdateCategory
@@ -82,7 +82,7 @@ class DomainModule : InjektModule {
         addSingletonFactory<CategoryRepository> { CategoryRepositoryImpl(get()) }
         addFactory { GetCategories(get()) }
         addFactory { ResetCategoryFlags(get(), get()) }
-        addFactory { SetDisplayModeForCategory(get(), get()) }
+        addFactory { SetDisplayMode(get()) }
         addFactory { SetSortModeForCategory(get(), get()) }
         addFactory { CreateCategoryWithName(get(), get()) }
         addFactory { RenameCategory(get()) }

app/src/main/java/eu/kanade/presentation/library/LibrarySettingsDialog.kt

@@ -29,7 +29,6 @@ import eu.kanade.tachiyomi.ui.library.LibrarySettingsScreenModel
 import tachiyomi.domain.category.model.Category
 import tachiyomi.domain.library.model.LibraryDisplayMode
 import tachiyomi.domain.library.model.LibrarySort
-import tachiyomi.domain.library.model.display
 import tachiyomi.domain.library.model.sort
 import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.model.TriStateFilter
@@ -43,7 +42,7 @@ import tachiyomi.presentation.core.components.SortItem
 fun LibrarySettingsDialog(
     onDismissRequest: () -> Unit,
     screenModel: LibrarySettingsScreenModel,
-    category: Category,
+    category: Category?,
 ) {
     TabbedDialog(
         onDismissRequest = onDismissRequest,
@@ -67,7 +66,6 @@ fun LibrarySettingsDialog(
                     screenModel = screenModel,
                 )
                 2 -> DisplayPage(
-                    category = category,
                     screenModel = screenModel,
                 )
             }
@@ -146,7 +144,7 @@ private fun ColumnScope.FilterPage(
 
 @Composable
 private fun ColumnScope.SortPage(
-    category: Category,
+    category: Category?,
     screenModel: LibrarySettingsScreenModel,
 ) {
     val sortingMode = category.sort.type
@@ -179,10 +177,10 @@ private fun ColumnScope.SortPage(
 
 @Composable
 private fun ColumnScope.DisplayPage(
-    category: Category,
     screenModel: LibrarySettingsScreenModel,
 ) {
     HeadingItem(R.string.action_display_mode)
+    val displayMode by screenModel.libraryPreferences.libraryDisplayMode().collectAsState()
     listOf(
         R.string.action_display_grid to LibraryDisplayMode.CompactGrid,
         R.string.action_display_comfortable_grid to LibraryDisplayMode.ComfortableGrid,
@@ -191,12 +189,12 @@ private fun ColumnScope.DisplayPage(
     ).map { (titleRes, mode) ->
         RadioItem(
             label = stringResource(titleRes),
-            selected = category.display == mode,
-            onClick = { screenModel.setDisplayMode(category, mode) },
+            selected = displayMode == mode,
+            onClick = { screenModel.setDisplayMode(mode) },
         )
     }
 
-    if (category.display != LibraryDisplayMode.List) {
+    if (displayMode != LibraryDisplayMode.List) {
         Row(
             modifier = Modifier
                 .fillMaxWidth()

app/src/main/java/eu/kanade/presentation/library/components/LibraryContent.kt

@@ -42,7 +42,7 @@ fun LibraryContent(
     onRefresh: (Category?) -> Boolean,
     onGlobalSearchClicked: () -> Unit,
     getNumberOfMangaForCategory: (Category) -> Int?,
-    getDisplayModeForPage: @Composable (Int) -> LibraryDisplayMode,
+    getDisplayMode: (Int) -> PreferenceMutableState<LibraryDisplayMode>,
     getColumnsForOrientation: (Boolean) -> PreferenceMutableState<Int>,
     getLibraryForPage: (Int) -> List<LibraryItem>,
 ) {
@@ -102,7 +102,7 @@ fun LibraryContent(
                 selectedManga = selection,
                 searchQuery = searchQuery,
                 onGlobalSearchClicked = onGlobalSearchClicked,
-                getDisplayModeForPage = getDisplayModeForPage,
+                getDisplayMode = getDisplayMode,
                 getColumnsForOrientation = getColumnsForOrientation,
                 getLibraryForPage = getLibraryForPage,
                 onClickManga = onClickManga,

app/src/main/java/eu/kanade/presentation/library/components/LibraryPager.kt

@@ -34,7 +34,7 @@ fun LibraryPager(
     selectedManga: List<LibraryManga>,
     searchQuery: String?,
     onGlobalSearchClicked: () -> Unit,
-    getDisplayModeForPage: @Composable (Int) -> LibraryDisplayMode,
+    getDisplayMode: (Int) -> PreferenceMutableState<LibraryDisplayMode>,
     getColumnsForOrientation: (Boolean) -> PreferenceMutableState<Int>,
     getLibraryForPage: (Int) -> List<LibraryItem>,
     onClickManga: (LibraryManga) -> Unit,
@@ -62,7 +62,7 @@ fun LibraryPager(
             return@HorizontalPager
         }
 
-        val displayMode = getDisplayModeForPage(page)
+        val displayMode by getDisplayMode(page)
         val columns by if (displayMode != LibraryDisplayMode.List) {
             val configuration = LocalConfiguration.current
             val isLandscape = configuration.orientation == Configuration.ORIENTATION_LANDSCAPE

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

@@ -49,6 +49,7 @@ import tachiyomi.domain.category.model.Category
 import tachiyomi.domain.chapter.interactor.GetChapterByMangaId
 import tachiyomi.domain.chapter.model.Chapter
 import tachiyomi.domain.history.interactor.GetNextChapters
+import tachiyomi.domain.library.model.LibraryDisplayMode
 import tachiyomi.domain.library.model.LibraryManga
 import tachiyomi.domain.library.model.LibrarySort
 import tachiyomi.domain.library.model.sort
@@ -517,6 +518,10 @@ class LibraryScreenModel(
         }
     }
 
+    fun getDisplayMode(): PreferenceMutableState<LibraryDisplayMode> {
+        return libraryPreferences.libraryDisplayMode().asState(coroutineScope)
+    }
+
     fun getColumnsPreferenceForCurrentOrientation(isLandscape: Boolean): PreferenceMutableState<Int> {
         return (if (isLandscape) libraryPreferences.landscapeColumns() else libraryPreferences.portraitColumns()).asState(coroutineScope)
     }

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

@@ -8,7 +8,7 @@ import eu.kanade.tachiyomi.util.preference.toggle
 import tachiyomi.core.preference.Preference
 import tachiyomi.core.preference.getAndSet
 import tachiyomi.core.util.lang.launchIO
-import tachiyomi.domain.category.interactor.SetDisplayModeForCategory
+import tachiyomi.domain.category.interactor.SetDisplayMode
 import tachiyomi.domain.category.interactor.SetSortModeForCategory
 import tachiyomi.domain.category.model.Category
 import tachiyomi.domain.library.model.LibraryDisplayMode
@@ -21,7 +21,7 @@ import uy.kohesive.injekt.api.get
 class LibrarySettingsScreenModel(
     val preferences: BasePreferences = Injekt.get(),
     val libraryPreferences: LibraryPreferences = Injekt.get(),
-    private val setDisplayModeForCategory: SetDisplayModeForCategory = Injekt.get(),
+    private val setDisplayMode: SetDisplayMode = Injekt.get(),
     private val setSortModeForCategory: SetSortModeForCategory = Injekt.get(),
     private val trackManager: TrackManager = Injekt.get(),
 ) : ScreenModel {
@@ -43,13 +43,11 @@ class LibrarySettingsScreenModel(
         toggleFilter { libraryPreferences.filterTracking(id) }
     }
 
-    fun setDisplayMode(category: Category, mode: LibraryDisplayMode) {
-        coroutineScope.launchIO {
-            setDisplayModeForCategory.await(category, mode)
-        }
+    fun setDisplayMode(mode: LibraryDisplayMode) {
+        setDisplayMode.await(mode)
     }
 
-    fun setSort(category: Category, mode: LibrarySort.Type, direction: LibrarySort.Direction) {
+    fun setSort(category: Category?, mode: LibrarySort.Type, direction: LibrarySort.Direction) {
         coroutineScope.launchIO {
             setSortModeForCategory.await(category, mode, direction)
         }

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

@@ -50,7 +50,6 @@ import kotlinx.coroutines.launch
 import tachiyomi.core.util.lang.launchIO
 import tachiyomi.domain.category.model.Category
 import tachiyomi.domain.library.model.LibraryManga
-import tachiyomi.domain.library.model.display
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.presentation.core.components.material.Scaffold
 import tachiyomi.presentation.core.screens.EmptyScreen
@@ -196,7 +195,7 @@ object LibraryTab : Tab {
                             navigator.push(GlobalSearchScreen(screenModel.state.value.searchQuery ?: ""))
                         },
                         getNumberOfMangaForCategory = { state.getMangaCountForCategory(it) },
-                        getDisplayModeForPage = { state.categories[it].display },
+                        getDisplayMode = { screenModel.getDisplayMode() },
                         getColumnsForOrientation = { screenModel.getColumnsPreferenceForCurrentOrientation(it) },
                     ) { state.getLibraryItemsByPage(it) }
                 }

domain/src/main/java/tachiyomi/domain/category/interactor/CreateCategoryWithName.kt

@@ -15,9 +15,7 @@ class CreateCategoryWithName(
     private val initialFlags: Long
         get() {
             val sort = preferences.librarySortingMode().get()
-            return preferences.libraryDisplayMode().get().flag or
-                sort.type.flag or
-                sort.direction.flag
+            return sort.type.flag or sort.direction.flag
         }
 
     suspend fun await(name: String): Result = withNonCancellableContext {

domain/src/main/java/tachiyomi/domain/category/interactor/ResetCategoryFlags.kt

@@ -10,8 +10,7 @@ class ResetCategoryFlags(
 ) {
 
     suspend fun await() {
-        val display = preferences.libraryDisplayMode().get()
         val sort = preferences.librarySortingMode().get()
-        categoryRepository.updateAllFlags(display + sort.type + sort.direction)
+        categoryRepository.updateAllFlags(sort.type + sort.direction)
     }
 }

domain/src/main/java/tachiyomi/domain/category/interactor/SetDisplayMode.kt

@@ -0,0 +1,13 @@
+package tachiyomi.domain.category.interactor
+
+import tachiyomi.domain.library.model.LibraryDisplayMode
+import tachiyomi.domain.library.service.LibraryPreferences
+
+class SetDisplayMode(
+    private val preferences: LibraryPreferences,
+) {
+
+    fun await(display: LibraryDisplayMode) {
+        preferences.libraryDisplayMode().set(display)
+    }
+}

domain/src/main/java/tachiyomi/domain/category/interactor/SetDisplayModeForCategory.kt

@@ -1,34 +0,0 @@
-package tachiyomi.domain.category.interactor
-
-import tachiyomi.domain.category.model.Category
-import tachiyomi.domain.category.model.CategoryUpdate
-import tachiyomi.domain.category.repository.CategoryRepository
-import tachiyomi.domain.library.model.LibraryDisplayMode
-import tachiyomi.domain.library.model.plus
-import tachiyomi.domain.library.service.LibraryPreferences
-
-class SetDisplayModeForCategory(
-    private val preferences: LibraryPreferences,
-    private val categoryRepository: CategoryRepository,
-) {
-
-    suspend fun await(categoryId: Long, display: LibraryDisplayMode) {
-        val category = categoryRepository.get(categoryId) ?: return
-        val flags = category.flags + display
-        if (preferences.categorizedDisplaySettings().get()) {
-            categoryRepository.updatePartial(
-                CategoryUpdate(
-                    id = category.id,
-                    flags = flags,
-                ),
-            )
-        } else {
-            preferences.libraryDisplayMode().set(display)
-            categoryRepository.updateAllFlags(flags)
-        }
-    }
-
-    suspend fun await(category: Category, display: LibraryDisplayMode) {
-        await(category.id, display)
-    }
-}

domain/src/main/java/tachiyomi/domain/category/interactor/SetSortModeForCategory.kt

@@ -12,10 +12,10 @@ class SetSortModeForCategory(
     private val categoryRepository: CategoryRepository,
 ) {
 
-    suspend fun await(categoryId: Long, type: LibrarySort.Type, direction: LibrarySort.Direction) {
-        val category = categoryRepository.get(categoryId) ?: return
-        val flags = category.flags + type + direction
-        if (preferences.categorizedDisplaySettings().get()) {
+    suspend fun await(categoryId: Long?, type: LibrarySort.Type, direction: LibrarySort.Direction) {
+        val category = categoryId?.let { categoryRepository.get(it) }
+        val flags = (category?.flags ?: 0) + type + direction
+        if (category != null && preferences.categorizedDisplaySettings().get()) {
             categoryRepository.updatePartial(
                 CategoryUpdate(
                     id = category.id,
@@ -28,7 +28,7 @@ class SetSortModeForCategory(
         }
     }
 
-    suspend fun await(category: Category, type: LibrarySort.Type, direction: LibrarySort.Direction) {
-        await(category.id, type, direction)
+    suspend fun await(category: Category?, type: LibrarySort.Type, direction: LibrarySort.Direction) {
+        await(category?.id, type, direction)
     }
 }

domain/src/main/java/tachiyomi/domain/library/model/LibraryDisplayMode.kt

@@ -1,17 +1,11 @@
 package tachiyomi.domain.library.model
 
-import tachiyomi.domain.category.model.Category
+sealed class LibraryDisplayMode {
 
-sealed class LibraryDisplayMode(
-    override val flag: Long,
-) : FlagWithMask {
-
-    override val mask: Long = 0b00000011L
-
-    object CompactGrid : LibraryDisplayMode(0b00000000)
-    object ComfortableGrid : LibraryDisplayMode(0b00000001)
-    object List : LibraryDisplayMode(0b00000010)
-    object CoverOnlyGrid : LibraryDisplayMode(0b00000011)
+    object CompactGrid : LibraryDisplayMode()
+    object ComfortableGrid : LibraryDisplayMode()
+    object List : LibraryDisplayMode()
+    object CoverOnlyGrid : LibraryDisplayMode()
 
     object Serializer {
         fun deserialize(serialized: String): LibraryDisplayMode {
@@ -27,13 +21,6 @@ sealed class LibraryDisplayMode(
         val values by lazy { setOf(CompactGrid, ComfortableGrid, List, CoverOnlyGrid) }
         val default = CompactGrid
 
-        fun valueOf(flag: Long?): LibraryDisplayMode {
-            if (flag == null) return default
-            return values
-                .find { mode -> mode.flag == flag and mode.mask }
-                ?: default
-        }
-
         fun deserialize(serialized: String): LibraryDisplayMode {
             return when (serialized) {
                 "COMFORTABLE_GRID" -> ComfortableGrid
@@ -54,6 +41,3 @@ sealed class LibraryDisplayMode(
         }
     }
 }
-
-val Category?.display: LibraryDisplayMode
-    get() = LibraryDisplayMode.valueOf(this?.flags)

i18n/src/main/res/values/strings.xml

@@ -281,7 +281,7 @@
 
     <string name="default_category">Default category</string>
     <string name="default_category_summary">Always ask</string>
-    <string name="categorized_display_settings">Per-category settings for sort and display</string>
+    <string name="categorized_display_settings">Per-category settings for sort</string>
     <plurals name="num_categories">
         <item quantity="one">%d category</item>
         <item quantity="other">%d categories</item>