ui: rework sorting again

Rework Sort again into a new class that leverages a better Mode design
and static comparator instances.

This somewhat improves efficiency, but is also far easier to work with
and has far less footguns with adding new sorts.

CHANGELOG.md

@@ -22,6 +22,7 @@ design guidelines
 - Migrated preferences from shared object to utility
 - Removed 2.0.0 compat code
 - Updated ExoPlayer to 2.18.0
+- Reworked sorting to be even more efficient
 
 ## v2.4.0
 

app/src/main/java/org/oxycblt/auxio/detail/AlbumDetailFragment.kt

@@ -42,6 +42,7 @@ import org.oxycblt.auxio.settings.Settings
 import org.oxycblt.auxio.ui.Header
 import org.oxycblt.auxio.ui.Item
 import org.oxycblt.auxio.ui.MenuFragment
+import org.oxycblt.auxio.ui.Sort
 import org.oxycblt.auxio.util.applySpans
 import org.oxycblt.auxio.util.canScroll
 import org.oxycblt.auxio.util.collect
@@ -143,11 +144,16 @@ class AlbumDetailFragment :
     override fun onShowSortMenu(anchor: View) {
         menu(anchor, R.menu.menu_album_sort) {
             val sort = detailModel.albumSort
-            requireNotNull(menu.findItem(sort.itemId)).isChecked = true
+            requireNotNull(menu.findItem(sort.mode.itemId)).isChecked = true
             requireNotNull(menu.findItem(R.id.option_sort_asc)).isChecked = sort.isAscending
             setOnMenuItemClickListener { item ->
                 item.isChecked = !item.isChecked
-                detailModel.albumSort = requireNotNull(sort.assignId(item.itemId))
+                detailModel.albumSort =
+                    if (item.itemId == R.id.option_sort_asc) {
+                        sort.withAscending(item.isChecked)
+                    } else {
+                        sort.withMode(requireNotNull(Sort.Mode.fromItemId(item.itemId)))
+                    }
                 true
             }
         }

app/src/main/java/org/oxycblt/auxio/detail/ArtistDetailFragment.kt

@@ -40,6 +40,7 @@ import org.oxycblt.auxio.settings.Settings
 import org.oxycblt.auxio.ui.Header
 import org.oxycblt.auxio.ui.Item
 import org.oxycblt.auxio.ui.MenuFragment
+import org.oxycblt.auxio.ui.Sort
 import org.oxycblt.auxio.util.applySpans
 import org.oxycblt.auxio.util.collect
 import org.oxycblt.auxio.util.collectImmediately
@@ -138,11 +139,18 @@ class ArtistDetailFragment :
     override fun onShowSortMenu(anchor: View) {
         menu(anchor, R.menu.menu_artist_sort) {
             val sort = detailModel.artistSort
-            requireNotNull(menu.findItem(sort.itemId)).isChecked = true
+            requireNotNull(menu.findItem(sort.mode.itemId)).isChecked = true
             requireNotNull(menu.findItem(R.id.option_sort_asc)).isChecked = sort.isAscending
             setOnMenuItemClickListener { item ->
                 item.isChecked = !item.isChecked
-                detailModel.artistSort = requireNotNull(sort.assignId(item.itemId))
+
+                detailModel.artistSort =
+                    if (item.itemId == R.id.option_sort_asc) {
+                        sort.withAscending(item.isChecked)
+                    } else {
+                        sort.withMode(requireNotNull(Sort.Mode.fromItemId(item.itemId)))
+                    }
+
                 true
             }
         }

app/src/main/java/org/oxycblt/auxio/detail/DetailViewModel.kt

@@ -93,6 +93,7 @@ class DetailViewModel(application: Application) :
     var artistSort: Sort
         get() = settings.detailArtistSort
         set(value) {
+            logD(value)
             settings.detailArtistSort = value
             currentArtist.value?.let(::refreshArtistData)
         }
@@ -233,7 +234,7 @@ class DetailViewModel(application: Application) :
         logD("Refreshing artist data")
         val data = mutableListOf<Item>(artist)
         data.add(Header(-2, R.string.lbl_albums))
-        data.addAll(Sort.ByYear(false).albums(artist.albums))
+        data.addAll(Sort(Sort.Mode.ByYear, false).albums(artist.albums))
         data.add(SortHeader(-3, R.string.lbl_songs))
         data.addAll(artistSort.songs(artist.songs))
         _artistData.value = data.toList()

app/src/main/java/org/oxycblt/auxio/detail/GenreDetailFragment.kt

@@ -41,6 +41,7 @@ import org.oxycblt.auxio.settings.Settings
 import org.oxycblt.auxio.ui.Header
 import org.oxycblt.auxio.ui.Item
 import org.oxycblt.auxio.ui.MenuFragment
+import org.oxycblt.auxio.ui.Sort
 import org.oxycblt.auxio.util.applySpans
 import org.oxycblt.auxio.util.collect
 import org.oxycblt.auxio.util.collectImmediately
@@ -139,11 +140,16 @@ class GenreDetailFragment :
     override fun onShowSortMenu(anchor: View) {
         menu(anchor, R.menu.menu_genre_sort) {
             val sort = detailModel.genreSort
-            requireNotNull(menu.findItem(sort.itemId)).isChecked = true
+            requireNotNull(menu.findItem(sort.mode.itemId)).isChecked = true
             requireNotNull(menu.findItem(R.id.option_sort_asc)).isChecked = sort.isAscending
             setOnMenuItemClickListener { item ->
                 item.isChecked = !item.isChecked
-                detailModel.genreSort = requireNotNull(sort.assignId(item.itemId))
+                detailModel.genreSort =
+                    if (item.itemId == R.id.option_sort_asc) {
+                        sort.withAscending(item.isChecked)
+                    } else {
+                        sort.withMode(requireNotNull(Sort.Mode.fromItemId(item.itemId)))
+                    }
                 true
             }
         }

app/src/main/java/org/oxycblt/auxio/home/HomeFragment.kt

@@ -54,6 +54,7 @@ import org.oxycblt.auxio.playback.PlaybackViewModel
 import org.oxycblt.auxio.ui.DisplayMode
 import org.oxycblt.auxio.ui.MainNavigationAction
 import org.oxycblt.auxio.ui.NavigationViewModel
+import org.oxycblt.auxio.ui.Sort
 import org.oxycblt.auxio.ui.ViewBindingFragment
 import org.oxycblt.auxio.util.androidActivityViewModels
 import org.oxycblt.auxio.util.collect
@@ -65,7 +66,6 @@ import org.oxycblt.auxio.util.logD
 import org.oxycblt.auxio.util.logE
 import org.oxycblt.auxio.util.logTraceOrThrow
 import org.oxycblt.auxio.util.textSafe
-import org.oxycblt.auxio.util.unlikelyToBeNull
 
 /**
  * The main "Launching Point" fragment of Auxio, allowing navigation to the detail views for each
@@ -173,19 +173,17 @@ class HomeFragment : ViewBindingFragment<FragmentHomeBinding>(), Toolbar.OnMenuI
             R.id.option_sort_asc -> {
                 item.isChecked = !item.isChecked
                 homeModel.updateCurrentSort(
-                    unlikelyToBeNull(
                     homeModel
                         .getSortForDisplay(homeModel.currentTab.value)
-                            .ascending(item.isChecked)))
+                        .withAscending(item.isChecked))
             }
             else -> {
                 // Sorting option was selected, mark it as selected and update the mode
                 item.isChecked = true
                 homeModel.updateCurrentSort(
-                    unlikelyToBeNull(
                     homeModel
                         .getSortForDisplay(homeModel.currentTab.value)
-                            .assignId(item.itemId)))
+                        .withMode(requireNotNull(Sort.Mode.fromItemId(item.itemId))))
             }
         }
 
@@ -248,7 +246,7 @@ class HomeFragment : ViewBindingFragment<FragmentHomeBinding>(), Toolbar.OnMenuI
         val toHighlight = homeModel.getSortForDisplay(displayMode)
 
         for (option in sortMenu) {
-            if (option.itemId == toHighlight.itemId) {
+            if (option.itemId == toHighlight.mode.itemId) {
                 option.isChecked = true
             }
 

app/src/main/java/org/oxycblt/auxio/home/list/AlbumListFragment.kt

@@ -56,21 +56,21 @@ class AlbumListFragment : HomeListFragment<Album>() {
         val album = homeModel.albums.value[pos]
 
         // Change how we display the popup depending on the mode.
-        return when (homeModel.getSortForDisplay(DisplayMode.SHOW_ALBUMS)) {
+        return when (homeModel.getSortForDisplay(DisplayMode.SHOW_ALBUMS).mode) {
             // By Name -> Use Name
-            is Sort.ByName -> album.sortName.first().uppercase()
+            is Sort.Mode.ByName -> album.sortName.first().uppercase()
 
             // By Artist -> Use Artist Name
-            is Sort.ByArtist -> album.artist.sortName?.run { first().uppercase() }
+            is Sort.Mode.ByArtist -> album.artist.sortName?.run { first().uppercase() }
 
             // Year -> Use Full Year
-            is Sort.ByYear -> album.year?.toString()
+            is Sort.Mode.ByYear -> album.year?.toString()
 
             // Duration -> Use formatted duration
-            is Sort.ByDuration -> album.durationSecs.formatDuration(false)
+            is Sort.Mode.ByDuration -> album.durationSecs.formatDuration(false)
 
             // Count -> Use song count
-            is Sort.ByCount -> album.songs.size.toString()
+            is Sort.Mode.ByCount -> album.songs.size.toString()
 
             // Unsupported sort, error gracefully
             else -> null

app/src/main/java/org/oxycblt/auxio/home/list/ArtistListFragment.kt

@@ -56,15 +56,15 @@ class ArtistListFragment : HomeListFragment<Artist>() {
         val artist = homeModel.artists.value[pos]
 
         // Change how we display the popup depending on the mode.
-        return when (homeModel.getSortForDisplay(DisplayMode.SHOW_ARTISTS)) {
+        return when (homeModel.getSortForDisplay(DisplayMode.SHOW_ARTISTS).mode) {
             // By Name -> Use Name
-            is Sort.ByName -> artist.sortName?.run { first().uppercase() }
+            is Sort.Mode.ByName -> artist.sortName?.run { first().uppercase() }
 
             // Duration -> Use formatted duration
-            is Sort.ByDuration -> artist.durationSecs.formatDuration(false)
+            is Sort.Mode.ByDuration -> artist.durationSecs.formatDuration(false)
 
             // Count -> Use song count
-            is Sort.ByCount -> artist.songs.size.toString()
+            is Sort.Mode.ByCount -> artist.songs.size.toString()
 
             // Unsupported sort, error gracefully
             else -> null

app/src/main/java/org/oxycblt/auxio/home/list/GenreListFragment.kt

@@ -56,15 +56,15 @@ class GenreListFragment : HomeListFragment<Genre>() {
         val genre = homeModel.genres.value[pos]
 
         // Change how we display the popup depending on the mode.
-        return when (homeModel.getSortForDisplay(DisplayMode.SHOW_GENRES)) {
+        return when (homeModel.getSortForDisplay(DisplayMode.SHOW_GENRES).mode) {
             // By Name -> Use Name
-            is Sort.ByName -> genre.sortName?.run { first().uppercase() }
+            is Sort.Mode.ByName -> genre.sortName?.run { first().uppercase() }
 
             // Duration -> Use formatted duration
-            is Sort.ByDuration -> genre.durationSecs.formatDuration(false)
+            is Sort.Mode.ByDuration -> genre.durationSecs.formatDuration(false)
 
             // Count -> Use song count
-            is Sort.ByCount -> genre.songs.size.toString()
+            is Sort.Mode.ByCount -> genre.songs.size.toString()
 
             // Unsupported sort, error gracefully
             else -> null

app/src/main/java/org/oxycblt/auxio/home/list/SongListFragment.kt

@@ -27,8 +27,8 @@ import org.oxycblt.auxio.ui.DisplayMode
 import org.oxycblt.auxio.ui.Item
 import org.oxycblt.auxio.ui.MenuItemListener
 import org.oxycblt.auxio.ui.MonoAdapter
-import org.oxycblt.auxio.ui.SongViewHolder
 import org.oxycblt.auxio.ui.Sort
+import org.oxycblt.auxio.ui.SongViewHolder
 import org.oxycblt.auxio.ui.SyncBackingData
 import org.oxycblt.auxio.util.collectImmediately
 import org.oxycblt.auxio.util.context
@@ -60,21 +60,21 @@ class SongListFragment : HomeListFragment<Song>() {
         // Change how we display the popup depending on the mode.
         // Note: We don't use the more correct individual artist name here, as sorts are largely
         // based off the names of the parent objects and not the child objects.
-        return when (homeModel.getSortForDisplay(DisplayMode.SHOW_SONGS)) {
+        return when (homeModel.getSortForDisplay(DisplayMode.SHOW_SONGS).mode) {
             // Name -> Use name
-            is Sort.ByName -> song.sortName.first().uppercase()
+            is Sort.Mode.ByName -> song.sortName.first().uppercase()
 
             // Artist -> Use Artist Name
-            is Sort.ByArtist -> song.album.artist.sortName?.run { first().uppercase() }
+            is Sort.Mode.ByArtist -> song.album.artist.sortName?.run { first().uppercase() }
 
             // Album -> Use Album Name
-            is Sort.ByAlbum -> song.album.sortName.first().uppercase()
+            is Sort.Mode.ByAlbum -> song.album.sortName.first().uppercase()
 
             // Year -> Use Full Year
-            is Sort.ByYear -> song.album.year?.toString()
+            is Sort.Mode.ByYear -> song.album.year?.toString()
 
             // Duration -> Use formatted duration
-            is Sort.ByDuration -> song.durationSecs.formatDuration(false)
+            is Sort.Mode.ByDuration -> song.durationSecs.formatDuration(false)
 
             // Unsupported sort, error gracefully
             else -> null

app/src/main/java/org/oxycblt/auxio/image/Components.kt

@@ -87,7 +87,7 @@ private constructor(
     private val artist: Artist,
 ) : BaseFetcher() {
     override suspend fun fetch(): FetchResult? {
-        val albums = Sort.ByName(true).albums(artist.albums)
+        val albums = Sort(Sort.Mode.ByName, true).albums(artist.albums)
         val results = albums.mapAtMost(4) { album -> fetchArt(context, album) }
         return createMosaic(context, results, size)
     }
@@ -116,7 +116,7 @@ private constructor(
         // albums normally.
         val artists = genre.songs.groupBy { it.album.artist.id }.keys
         val albums =
-            Sort.ByName(true).albums(genre.songs.groupBy { it.album }.keys).run {
+            Sort(Sort.Mode.ByName, true).albums(genre.songs.groupBy { it.album }.keys).run {
                 if (artists.size > 4) {
                     distinctBy { it.artist.rawName }
                 } else {

app/src/main/java/org/oxycblt/auxio/music/Indexer.kt

@@ -257,7 +257,7 @@ class Indexer {
                 .toMutableList()
 
         // Ensure that sorting order is consistent so that grouping is also consistent.
-        Sort.ByName(true).songsInPlace(songs)
+        Sort(Sort.Mode.ByName, true).songsInPlace(songs)
 
         logD("Successfully built ${songs.size} songs in ${System.currentTimeMillis() - start}ms")
 
@@ -287,16 +287,8 @@ class Indexer {
             // Use the song with the latest year as our metadata song.
             // This allows us to replicate the LAST_YEAR field, which is useful as it means that
             // weird years like "0" wont show up if there are alternatives.
-            // Note: Normally we could want to use something like maxByWith, but apparently
+            val templateSong =
-            // that does not exist in the kotlin stdlib yet.
+                albumSongs.maxWith(compareBy(Sort.Mode.NULLABLE_INT_COMPARATOR) { it._year })
-            val comparator = Sort.NullableComparator<Int>()
-            var templateSong = albumSongs[0]
-            for (i in 1..albumSongs.lastIndex) {
-                val candidate = albumSongs[i]
-                if (comparator.compare(templateSong.track, candidate.track) < 0) {
-                    templateSong = candidate
-                }
-            }
 
             albums.add(
                 Album(

app/src/main/java/org/oxycblt/auxio/playback/system/MediaButtonReceiver.kt

@@ -37,8 +37,10 @@ class MediaButtonReceiver : BroadcastReceiver() {
         val playbackManager = PlaybackStateManager.getInstance()
         if (playbackManager.song != null) {
             // We have a song, so we can assume that the service will start a foreground state.
-            // At least, I hope. Again, *this is why we don't do this, I cannot describe how
+            // At least, I hope. Again, *this is why we don't do this*. I cannot describe how
-            // stupid this is with the state of foreground services on modern android*
+            // stupid this is with the state of foreground services on modern android. One
+            // wrong action at the wrong time will result in the app crashing, and there is
+            // nothing I can do about it.
             intent.component = ComponentName(context, PlaybackService::class.java)
             ContextCompat.startForegroundService(context, intent)
         }

app/src/main/java/org/oxycblt/auxio/playback/system/MediaSessionComponent.kt

@@ -38,8 +38,8 @@ import org.oxycblt.auxio.util.logD
 /**
  * The component managing the [MediaSessionCompat] instance.
  *
- * I really don't like how I have to do this, but until I can feasibly work with the ExoPlayer queue
+ * I really don't like how I have to do this, but until I can work with the ExoPlayer queue system
- * system using something like MediaSessionConnector is more or less impossible.
+ * using something like MediaSessionConnector is more or less impossible.
  *
  * @author OxygenCobalt
  */
@@ -242,6 +242,12 @@ class MediaSessionComponent(private val context: Context, private val player: Pl
         val state =
             PlaybackStateCompat.Builder()
                 .setActions(ACTIONS)
+                .addCustomAction(
+                    PlaybackStateCompat.CustomAction.Builder(
+                            PlaybackService.ACTION_INC_REPEAT_MODE,
+                            context.getString(R.string.desc_change_repeat),
+                            R.drawable.ic_remote_repeat_off)
+                        .build())
                 .setBufferedPosition(player.bufferedPosition)
 
         state.setState(PlaybackStateCompat.STATE_NONE, player.bufferedPosition, 1.0f)

app/src/main/java/org/oxycblt/auxio/playback/system/PlaybackService.kt

@@ -64,8 +64,8 @@ import org.oxycblt.auxio.widgets.WidgetProvider
  * - Headset management
  * - Widgets
  *
- * This service relies on [PlaybackStateManager.Callback] and [SettingsManager.Callback], so
+ * This service relies on [PlaybackStateManager.Callback] and [Settings.Callback], so therefore
- * therefore there's no need to bind to it to deliver commands.
+ * there's no need to bind to it to deliver commands.
  *
  * TODO: Android Auto
  *

app/src/main/java/org/oxycblt/auxio/search/SearchViewModel.kt

@@ -74,7 +74,7 @@ class SearchViewModel(application: Application) :
 
         // Searching can be quite expensive, so get on a co-routine
         viewModelScope.launch {
-            val sort = Sort.ByName(true)
+            val sort = Sort(Sort.Mode.ByName, true)
             val results = mutableListOf<Item>()
 
             // Note: a filter mode of null means to not filter at all.

app/src/main/java/org/oxycblt/auxio/settings/Settings.kt

@@ -239,7 +239,7 @@ class Settings(private val context: Context, private val callback: Callback? = n
         get() =
             Sort.fromIntCode(
                 inner.getInt(context.getString(R.string.set_key_lib_songs_sort), Int.MIN_VALUE))
-                ?: Sort.ByName(true)
+                ?: Sort(Sort.Mode.ByName, true)
         set(value) {
             inner.edit {
                 putInt(context.getString(R.string.set_key_lib_songs_sort), value.intCode)
@@ -252,7 +252,7 @@ class Settings(private val context: Context, private val callback: Callback? = n
         get() =
             Sort.fromIntCode(
                 inner.getInt(context.getString(R.string.set_key_lib_albums_sort), Int.MIN_VALUE))
-                ?: Sort.ByName(true)
+                ?: Sort(Sort.Mode.ByName, true)
         set(value) {
             inner.edit {
                 putInt(context.getString(R.string.set_key_lib_albums_sort), value.intCode)
@@ -265,7 +265,7 @@ class Settings(private val context: Context, private val callback: Callback? = n
         get() =
             Sort.fromIntCode(
                 inner.getInt(context.getString(R.string.set_key_lib_artists_sort), Int.MIN_VALUE))
-                ?: Sort.ByName(true)
+                ?: Sort(Sort.Mode.ByName, true)
         set(value) {
             inner.edit {
                 putInt(context.getString(R.string.set_key_lib_artists_sort), value.intCode)
@@ -278,7 +278,7 @@ class Settings(private val context: Context, private val callback: Callback? = n
         get() =
             Sort.fromIntCode(
                 inner.getInt(context.getString(R.string.set_key_lib_genres_sort), Int.MIN_VALUE))
-                ?: Sort.ByName(true)
+                ?: Sort(Sort.Mode.ByName, true)
         set(value) {
             inner.edit {
                 putInt(context.getString(R.string.set_key_lib_genres_sort), value.intCode)
@@ -291,19 +291,20 @@ class Settings(private val context: Context, private val callback: Callback? = n
         get() {
             var sort =
                 Sort.fromIntCode(
-                    inner.getInt(context.getString(R.string.set_key_lib_album_sort), Int.MIN_VALUE))
+                    inner.getInt(
-                    ?: Sort.ByDisc(true)
+                        context.getString(R.string.set_key_detail_album_sort), Int.MIN_VALUE))
+                    ?: Sort(Sort.Mode.ByDisc, true)
 
             // Correct legacy album sort modes to Disc
-            if (sort is Sort.ByName) {
+            if (sort.mode is Sort.Mode.ByName) {
-                sort = Sort.ByDisc(sort.isAscending)
+                sort = sort.withMode(Sort.Mode.ByDisc)
             }
 
             return sort
         }
         set(value) {
             inner.edit {
-                putInt(context.getString(R.string.set_key_lib_album_sort), value.intCode)
+                putInt(context.getString(R.string.set_key_detail_album_sort), value.intCode)
                 apply()
             }
         }
@@ -312,11 +313,11 @@ class Settings(private val context: Context, private val callback: Callback? = n
     var detailArtistSort: Sort
         get() =
             Sort.fromIntCode(
-                inner.getInt(context.getString(R.string.set_key_lib_artist_sort), Int.MIN_VALUE))
+                inner.getInt(context.getString(R.string.set_key_detail_artist_sort), Int.MIN_VALUE))
-                ?: Sort.ByYear(false)
+                ?: Sort(Sort.Mode.ByYear, false)
         set(value) {
             inner.edit {
-                putInt(context.getString(R.string.set_key_lib_artists_sort), value.intCode)
+                putInt(context.getString(R.string.set_key_detail_artist_sort), value.intCode)
                 apply()
             }
         }
@@ -325,11 +326,11 @@ class Settings(private val context: Context, private val callback: Callback? = n
     var detailGenreSort: Sort
         get() =
             Sort.fromIntCode(
-                inner.getInt(context.getString(R.string.set_key_lib_genre_sort), Int.MIN_VALUE))
+                inner.getInt(context.getString(R.string.set_key_detail_genre_sort), Int.MIN_VALUE))
-                ?: Sort.ByName(true)
+                ?: Sort(Sort.Mode.ByName, true)
         set(value) {
             inner.edit {
-                putInt(context.getString(R.string.set_key_lib_genre_sort), value.intCode)
+                putInt(context.getString(R.string.set_key_detail_genre_sort), value.intCode)
                 apply()
             }
         }

app/src/main/java/org/oxycblt/auxio/ui/Sort.kt

@@ -18,6 +18,7 @@
 package org.oxycblt.auxio.ui
 
 import androidx.annotation.IdRes
+import kotlin.UnsupportedOperationException
 import org.oxycblt.auxio.IntegerTable
 import org.oxycblt.auxio.R
 import org.oxycblt.auxio.music.Album
@@ -25,14 +26,14 @@ import org.oxycblt.auxio.music.Artist
 import org.oxycblt.auxio.music.Genre
 import org.oxycblt.auxio.music.Music
 import org.oxycblt.auxio.music.Song
-import org.oxycblt.auxio.util.logEOrThrow
 
 /**
  * A data class representing the sort modes used in Auxio.
  *
  * Sorting can be done by Name, Artist, Album, and others. Sorting of names is always
  * case-insensitive and article-aware. Certain datatypes may only support a subset of sorts since
- * certain sorts cannot be easily applied to them (For Example, [Artist] and [ByYear] or [ByAlbum]).
+ * certain sorts cannot be easily applied to them (For Example, [Mode.ByArtist] and [Mode.ByYear] or
+ * [Mode.ByAlbum]).
  *
  * Internally, sorts are saved as an integer in the following format
  *
@@ -42,14 +43,13 @@ import org.oxycblt.auxio.util.logEOrThrow
  * representing whether this sort is ascending or descending.
  *
  * @author OxygenCobalt
- *
- * TODO: Make comparators static instances
- *
- * TODO: Separate sort mode and ascending state
  */
-sealed class Sort(open val isAscending: Boolean) {
+data class Sort(val mode: Mode, val isAscending: Boolean) {
-    protected abstract val sortIntCode: Int
+    fun withAscending(new: Boolean) = Sort(mode, new)
-    abstract val itemId: Int
+    fun withMode(new: Mode) = Sort(new, isAscending)
+
+    val intCode: Int
+        get() = mode.intCode.shl(1) or if (isAscending) 1 else 0
 
     fun songs(songs: Collection<Song>): List<Song> {
         val mutable = songs.toMutableList()
@@ -75,321 +75,246 @@ sealed class Sort(open val isAscending: Boolean) {
         return mutable
     }
 
-    open fun songsInPlace(songs: MutableList<Song>) {
+    fun songsInPlace(songs: MutableList<Song>) {
-        logEOrThrow("This sort is not supported for songs")
+        songs.sortWith(mode.getSongComparator(isAscending))
     }
 
-    open fun albumsInPlace(albums: MutableList<Album>) {
+    fun albumsInPlace(albums: MutableList<Album>) {
-        logEOrThrow("This sort is not supported for albums")
+        albums.sortWith(mode.getAlbumComparator(isAscending))
     }
 
-    open fun artistsInPlace(artists: MutableList<Artist>) {
+    fun artistsInPlace(artists: MutableList<Artist>) {
-        logEOrThrow("This sort is not supported for artists")
+        artists.sortWith(mode.getArtistComparator(isAscending))
     }
 
-    open fun genresInPlace(genres: MutableList<Genre>) {
+    fun genresInPlace(genres: MutableList<Genre>) {
-        logEOrThrow("This sort is not supported for genres")
+        genres.sortWith(mode.getGenreComparator(isAscending))
     }
 
-    /**
+    sealed class Mode {
-     * Apply [newIsAscending] to the status of this sort.
+        abstract val intCode: Int
-     * @return A new [Sort] with the value of [newIsAscending] applied.
+        abstract val itemId: Int
-     */
+
-    abstract fun ascending(newIsAscending: Boolean): Sort
+        open fun getSongComparator(ascending: Boolean): Comparator<Song> {
+            throw UnsupportedOperationException()
+        }
+
+        open fun getAlbumComparator(ascending: Boolean): Comparator<Album> {
+            throw UnsupportedOperationException()
+        }
+
+        open fun getArtistComparator(ascending: Boolean): Comparator<Artist> {
+            throw UnsupportedOperationException()
+        }
+
+        open fun getGenreComparator(ascending: Boolean): Comparator<Genre> {
+            throw UnsupportedOperationException()
+        }
 
         /** Sort by the names of an item */
-    class ByName(override val isAscending: Boolean) : Sort(isAscending) {
+        object ByName : Mode() {
-        override val sortIntCode: Int
+            override val intCode: Int
                 get() = IntegerTable.SORT_BY_NAME
 
             override val itemId: Int
                 get() = R.id.option_sort_name
 
-        override fun songsInPlace(songs: MutableList<Song>) {
+            override fun getSongComparator(ascending: Boolean) =
-            songs.sortWith(compareByDynamic(NameComparator()) { it })
+                compareByDynamic(ascending, BasicComparator.SONG)
-        }
 
-        override fun albumsInPlace(albums: MutableList<Album>) {
+            override fun getAlbumComparator(ascending: Boolean) =
-            albums.sortWith(compareByDynamic(NameComparator()) { it })
+                compareByDynamic(ascending, BasicComparator.ALBUM)
-        }
 
-        override fun artistsInPlace(artists: MutableList<Artist>) {
+            override fun getArtistComparator(ascending: Boolean) =
-            artists.sortWith(compareByDynamic(NameComparator()) { it })
+                compareByDynamic(ascending, BasicComparator.ARTIST)
-        }
 
-        override fun genresInPlace(genres: MutableList<Genre>) {
+            override fun getGenreComparator(ascending: Boolean) =
-            genres.sortWith(compareByDynamic(NameComparator()) { it })
+                compareByDynamic(ascending, BasicComparator.GENRE)
-        }
-
-        override fun ascending(newIsAscending: Boolean) = ByName(newIsAscending)
         }
 
         /** Sort by the album of an item, only supported by [Song] */
-    class ByAlbum(override val isAscending: Boolean) : Sort(isAscending) {
+        object ByAlbum : Mode() {
-        override val sortIntCode: Int
+            override val intCode: Int
                 get() = IntegerTable.SORT_BY_ALBUM
 
             override val itemId: Int
                 get() = R.id.option_sort_album
 
-        override fun songsInPlace(songs: MutableList<Song>) {
+            override fun getSongComparator(ascending: Boolean): Comparator<Song> =
-            songs.sortWith(
                 MultiComparator(
-                    compareByDynamic(NameComparator()) { it.album },
+                    compareByDynamic(ascending, BasicComparator.ALBUM) { it.album },
-                    compareBy(NullableComparator()) { it.disc },
+                    compareBy(NULLABLE_INT_COMPARATOR) { it.disc },
-                    compareBy(NullableComparator()) { it.track },
+                    compareBy(NULLABLE_INT_COMPARATOR) { it.track },
-                    compareBy(NameComparator()) { it }))
+                    compareBy(BasicComparator.SONG))
-        }
-
-        override fun ascending(newIsAscending: Boolean) = ByAlbum(newIsAscending)
         }
 
         /** Sort by the artist of an item, only supported by [Album] and [Song] */
-    class ByArtist(override val isAscending: Boolean) : Sort(isAscending) {
+        object ByArtist : Mode() {
-        override val sortIntCode: Int
+            override val intCode: Int
                 get() = IntegerTable.SORT_BY_ARTIST
 
             override val itemId: Int
                 get() = R.id.option_sort_artist
 
-        override fun songsInPlace(songs: MutableList<Song>) {
+            override fun getSongComparator(ascending: Boolean): Comparator<Song> =
-            songs.sortWith(
                 MultiComparator(
-                    compareByDynamic(NameComparator()) { it.album.artist },
+                    compareByDynamic(ascending, BasicComparator.ARTIST) { it.album.artist },
-                    compareByDescending(NullableComparator()) { it.album.year },
+                    compareByDescending(NULLABLE_INT_COMPARATOR) { it.album.year },
-                    compareByDescending(NameComparator()) { it.album },
+                    compareByDescending(BasicComparator.ALBUM) { it.album },
-                    compareBy(NullableComparator()) { it.disc },
+                    compareBy(NULLABLE_INT_COMPARATOR) { it.disc },
-                    compareBy(NullableComparator()) { it.track },
+                    compareBy(NULLABLE_INT_COMPARATOR) { it.track },
-                    compareBy(NameComparator()) { it }))
+                    compareBy(BasicComparator.SONG))
-        }
 
-        override fun albumsInPlace(albums: MutableList<Album>) {
+            override fun getAlbumComparator(ascending: Boolean): Comparator<Album> =
-            albums.sortWith(
                 MultiComparator(
-                    compareByDynamic(NameComparator()) { it.artist },
+                    compareByDynamic(ascending, BasicComparator.ARTIST) { it.artist },
-                    compareByDescending(NullableComparator()) { it.year },
+                    compareByDescending(NULLABLE_INT_COMPARATOR) { it.year },
-                    compareBy(NameComparator()) { it }))
+                    compareBy(BasicComparator.ALBUM))
-        }
-
-        override fun ascending(newIsAscending: Boolean) = ByArtist(newIsAscending)
         }
 
         /** Sort by the year of an item, only supported by [Album] and [Song] */
-    class ByYear(override val isAscending: Boolean) : Sort(isAscending) {
+        object ByYear : Mode() {
-        override val sortIntCode: Int
+            override val intCode: Int
                 get() = IntegerTable.SORT_BY_YEAR
 
             override val itemId: Int
                 get() = R.id.option_sort_year
 
-        override fun songsInPlace(songs: MutableList<Song>) {
+            override fun getSongComparator(ascending: Boolean): Comparator<Song> =
-            songs.sortWith(
                 MultiComparator(
-                    compareByDynamic(NullableComparator()) { it.album.year },
+                    compareByDynamic(ascending, NULLABLE_INT_COMPARATOR) { it.album.year },
-                    compareByDescending(NameComparator()) { it.album },
+                    compareByDescending(BasicComparator.ALBUM) { it.album },
-                    compareBy(NullableComparator()) { it.disc },
+                    compareBy(NULLABLE_INT_COMPARATOR) { it.disc },
-                    compareBy(NullableComparator()) { it.track },
+                    compareBy(NULLABLE_INT_COMPARATOR) { it.track },
-                    compareBy(NameComparator()) { it }))
+                    compareBy(BasicComparator.SONG))
-        }
 
-        override fun albumsInPlace(albums: MutableList<Album>) {
+            override fun getAlbumComparator(ascending: Boolean): Comparator<Album> =
-            albums.sortWith(
                 MultiComparator(
-                    compareByDynamic(NullableComparator()) { it.year },
+                    compareByDynamic(ascending, NULLABLE_INT_COMPARATOR) { it.year },
-                    compareBy(NameComparator()) { it }))
+                    compareBy(BasicComparator.ALBUM))
-        }
-
-        override fun ascending(newIsAscending: Boolean) = ByYear(newIsAscending)
         }
 
         /** Sort by the duration of the item. Supports all items. */
-    class ByDuration(override val isAscending: Boolean) : Sort(isAscending) {
+        object ByDuration : Mode() {
-        override val sortIntCode: Int
+            override val intCode: Int
                 get() = IntegerTable.SORT_BY_DURATION
 
             override val itemId: Int
                 get() = R.id.option_sort_duration
 
-        override fun songsInPlace(songs: MutableList<Song>) {
+            override fun getSongComparator(ascending: Boolean): Comparator<Song> =
-            songs.sortWith(
                 MultiComparator(
-                    compareByDynamic { it.durationSecs }, compareBy(NameComparator()) { it }))
+                    compareByDynamic(ascending) { it.durationSecs },
-        }
+                    compareBy(BasicComparator.SONG))
 
-        override fun albumsInPlace(albums: MutableList<Album>) {
+            override fun getAlbumComparator(ascending: Boolean): Comparator<Album> =
-            albums.sortWith(
                 MultiComparator(
-                    compareByDynamic { it.durationSecs }, compareBy(NameComparator()) { it }))
+                    compareByDynamic(ascending) { it.durationSecs },
-        }
+                    compareBy(BasicComparator.ALBUM))
 
-        override fun artistsInPlace(artists: MutableList<Artist>) {
+            override fun getArtistComparator(ascending: Boolean): Comparator<Artist> =
-            artists.sortWith(
                 MultiComparator(
-                    compareByDynamic { it.durationSecs }, compareBy(NameComparator()) { it }))
+                    compareByDynamic(ascending) { it.durationSecs },
-        }
+                    compareBy(BasicComparator.ARTIST))
 
-        override fun genresInPlace(genres: MutableList<Genre>) {
+            override fun getGenreComparator(ascending: Boolean): Comparator<Genre> =
-            genres.sortWith(
                 MultiComparator(
-                    compareByDynamic { it.durationSecs }, compareBy(NameComparator()) { it }))
+                    compareByDynamic(ascending) { it.durationSecs },
-        }
+                    compareBy(BasicComparator.GENRE))
-
-        override fun ascending(newIsAscending: Boolean) = ByDuration(newIsAscending)
         }
 
         /** Sort by the amount of songs. Only applicable to music parents. */
-    class ByCount(override val isAscending: Boolean) : Sort(isAscending) {
+        object ByCount : Mode() {
-        override val sortIntCode: Int
+            override val intCode: Int
                 get() = IntegerTable.SORT_BY_COUNT
 
             override val itemId: Int
                 get() = R.id.option_sort_count
 
-        override fun albumsInPlace(albums: MutableList<Album>) {
+            override fun getAlbumComparator(ascending: Boolean): Comparator<Album> =
-            albums.sortWith(
                 MultiComparator(
-                    compareByDynamic { it.songs.size }, compareBy(NameComparator()) { it }))
+                    compareByDynamic(ascending) { it.songs.size }, compareBy(BasicComparator.ALBUM))
-        }
 
-        override fun artistsInPlace(artists: MutableList<Artist>) {
+            override fun getArtistComparator(ascending: Boolean): Comparator<Artist> =
-            artists.sortWith(
                 MultiComparator(
-                    compareByDynamic { it.songs.size }, compareBy(NameComparator()) { it }))
+                    compareByDynamic(ascending) { it.songs.size },
-        }
+                    compareBy(BasicComparator.ARTIST))
 
-        override fun genresInPlace(genres: MutableList<Genre>) {
+            override fun getGenreComparator(ascending: Boolean): Comparator<Genre> =
-            genres.sortWith(
                 MultiComparator(
-                    compareByDynamic { it.songs.size }, compareBy(NameComparator()) { it }))
+                    compareByDynamic(ascending) { it.songs.size }, compareBy(BasicComparator.GENRE))
         }
 
-        override fun ascending(newIsAscending: Boolean) = ByCount(newIsAscending)
+        /** Sort by the disc, and then track number of an item. Only supported by [Song]. */
-    }
+        object ByDisc : Mode() {
-
+            override val intCode: Int
-    /**
-     * Sort by the disc, and then track number of an item. Only supported by [Song]. Do not use this
-     * in a main sorting view, as it is not assigned to a particular item ID
-     */
-    class ByDisc(override val isAscending: Boolean) : Sort(isAscending) {
-        override val sortIntCode: Int
                 get() = IntegerTable.SORT_BY_DISC
 
-        // Not an available option, so no ID is set
             override val itemId: Int
                 get() = R.id.option_sort_disc
-
+            override fun getSongComparator(ascending: Boolean): Comparator<Song> =
-        override fun songsInPlace(songs: MutableList<Song>) {
-            songs.sortWith(
                 MultiComparator(
-                    compareByDynamic(NullableComparator()) { it.disc },
+                    compareByDynamic(ascending, NULLABLE_INT_COMPARATOR) { it.disc },
-                    compareBy(NullableComparator()) { it.track },
+                    compareBy(NULLABLE_INT_COMPARATOR) { it.track },
-                    compareBy(NameComparator()) { it }))
+                    compareBy(BasicComparator.SONG))
-        }
-
-        override fun ascending(newIsAscending: Boolean) = ByDisc(newIsAscending)
         }
 
         /**
-     * Sort by the disc, and then track number of an item. Only supported by [Song]. Do not use this
+         * Sort by the disc, and then track number of an item. Only supported by [Song]. Do not use
-     * in a main sorting view, as it is not assigned to a particular item ID
+         * this in a main sorting view, as it is not assigned to a particular item ID
          */
-    class ByTrack(override val isAscending: Boolean) : Sort(isAscending) {
+        object ByTrack : Mode() {
-        override val sortIntCode: Int
+            override val intCode: Int
                 get() = IntegerTable.SORT_BY_TRACK
 
             override val itemId: Int
                 get() = R.id.option_sort_track
 
-        override fun songsInPlace(songs: MutableList<Song>) {
+            override fun getSongComparator(ascending: Boolean): Comparator<Song> =
-            songs.sortWith(
                 MultiComparator(
-                    compareBy(NullableComparator()) { it.disc },
+                    compareBy(NULLABLE_INT_COMPARATOR) { it.disc },
-                    compareByDynamic(NullableComparator()) { it.track },
+                    compareByDynamic(ascending, NULLABLE_INT_COMPARATOR) { it.track },
-                    compareBy(NameComparator()) { it }))
+                    compareBy(BasicComparator.SONG))
-        }
-
-        override fun ascending(newIsAscending: Boolean) = ByTrack(newIsAscending)
-    }
-
-    val intCode: Int
-        get() = sortIntCode.shl(1) or if (isAscending) 1 else 0
-
-    /**
-     * Assign a new [id] to this sort
-     * @return A new [Sort] corresponding to the [id] given, null if the ID has no analogue.
-     */
-    fun assignId(@IdRes id: Int): Sort? {
-        return when (id) {
-            R.id.option_sort_asc -> ascending(!isAscending)
-            R.id.option_sort_name -> ByName(isAscending)
-            R.id.option_sort_artist -> ByArtist(isAscending)
-            R.id.option_sort_album -> ByAlbum(isAscending)
-            R.id.option_sort_year -> ByYear(isAscending)
-            R.id.option_sort_duration -> ByDuration(isAscending)
-            R.id.option_sort_count -> ByCount(isAscending)
-            R.id.option_sort_disc -> ByDisc(isAscending)
-            R.id.option_sort_track -> ByTrack(isAscending)
-            else -> null
-        }
         }
 
         protected inline fun <T : Music, K> compareByDynamic(
+            ascending: Boolean,
             comparator: Comparator<in K>,
             crossinline selector: (T) -> K
-    ): Comparator<T> {
+        ) =
-        return if (isAscending) {
+            if (ascending) {
                 compareBy(comparator, selector)
             } else {
                 compareByDescending(comparator, selector)
             }
-    }
+
+        protected fun <T : Music> compareByDynamic(
+            ascending: Boolean,
+            comparator: Comparator<in T>
+        ): Comparator<T> = compareByDynamic(ascending, comparator) { it }
 
         protected inline fun <T : Music, K : Comparable<K>> compareByDynamic(
+            ascending: Boolean,
             crossinline selector: (T) -> K
-    ): Comparator<T> {
+        ) =
-        return if (isAscending) {
+            if (ascending) {
                 compareBy(selector)
             } else {
                 compareByDescending(selector)
             }
-    }
 
-    class NameComparator<T : Music> : Comparator<T> {
+        protected fun <T : Music> compareBy(comparator: Comparator<T>): Comparator<T> =
-        override fun compare(a: T, b: T): Int {
+            compareBy(comparator) { it }
-            val aSortName = a.sortName
-            val bSortName = b.sortName
-            return when {
-                aSortName != null && bSortName != null ->
-                    aSortName.compareTo(bSortName, ignoreCase = true)
-                aSortName == null && bSortName != null -> -1 // a < b
-                aSortName == null && bSortName == null -> 0 // a = b
-                aSortName != null && bSortName == null -> 1 // a < b
-                else -> error("Unreachable")
-            }
-        }
-    }
-
-    class NullableComparator<T : Comparable<T>> : Comparator<T?> {
-        override fun compare(a: T?, b: T?): Int {
-            return when {
-                a != null && b != null -> a.compareTo(b)
-                a == null && b != null -> -1 // a < b
-                a == null && b == null -> 0 // a = b
-                a != null && b == null -> 1 // a < b
-                else -> error("Unreachable")
-            }
-        }
-    }
 
         /**
          * Chains the given comparators together to form one comparator.
          *
          * Sorts often need to compare multiple things at once across several hierarchies, with this
-     * class doing such in a more efficient manner than resorting at multiple intervals or grouping
+         * class doing such in a more efficient manner than resorting at multiple intervals or
-     * items up. Comparators are checked from first to last, with the first comparator that returns
+         * grouping items up. Comparators are checked from first to last, with the first comparator
-     * a non-equal result being propagated upwards.
+         * that returns a non-equal result being propagated upwards.
          */
-    class MultiComparator<T>(vararg comparators: Comparator<T>) : Comparator<T> {
+        private class MultiComparator<T>(vararg comparators: Comparator<T>) : Comparator<T> {
             private val _comparators = comparators
 
             override fun compare(a: T?, b: T?): Int {
@@ -404,7 +329,58 @@ sealed class Sort(open val isAscending: Boolean) {
             }
         }
 
+        private class BasicComparator<T : Music> private constructor() : Comparator<T> {
+            override fun compare(a: T, b: T): Int {
+                val aSortName = a.sortName
+                val bSortName = b.sortName
+                return when {
+                    aSortName != null && bSortName != null ->
+                        aSortName.compareTo(bSortName, ignoreCase = true)
+                    aSortName == null && bSortName != null -> -1 // a < b
+                    aSortName == null && bSortName == null -> 0 // a = b
+                    aSortName != null && bSortName == null -> 1 // a < b
+                    else -> error("Unreachable")
+                }
+            }
+
             companion object {
+                val SONG: Comparator<Song> = BasicComparator()
+                val ALBUM: Comparator<Album> = BasicComparator()
+                val ARTIST: Comparator<Artist> = BasicComparator()
+                val GENRE: Comparator<Genre> = BasicComparator()
+            }
+        }
+
+        companion object {
+            // Exposed as Indexer relies on it at points
+            val NULLABLE_INT_COMPARATOR =
+                Comparator<Int?> { a, b ->
+                    when {
+                        a != null && b != null -> a.compareTo(b)
+                        a == null && b != null -> -1 // a < b
+                        a == null && b == null -> 0 // a = b
+                        a != null && b == null -> 1 // a < b
+                        else -> error("Unreachable")
+                    }
+                }
+
+            fun fromItemId(@IdRes itemId: Int) =
+                when (itemId) {
+                    ByName.itemId -> ByName
+                    ByAlbum.itemId -> ByAlbum
+                    ByArtist.itemId -> ByArtist
+                    ByYear.itemId -> ByYear
+                    ByDuration.itemId -> ByDuration
+                    ByCount.itemId -> ByCount
+                    ByDisc.itemId -> ByDisc
+                    ByTrack.itemId -> ByTrack
+                    else -> null
+                }
+        }
+    }
+
+    companion object {
+
         /**
          * Convert a sort's integer representation into a [Sort] instance.
          *
@@ -412,18 +388,20 @@ sealed class Sort(open val isAscending: Boolean) {
          */
         fun fromIntCode(value: Int): Sort? {
             val isAscending = (value and 1) == 1
-
+            val mode =
-            return when (value.shr(1)) {
+                when (value.shr(1)) {
-                IntegerTable.SORT_BY_NAME -> ByName(isAscending)
+                    Mode.ByName.intCode -> Mode.ByName
-                IntegerTable.SORT_BY_ARTIST -> ByArtist(isAscending)
+                    Mode.ByArtist.intCode -> Mode.ByArtist
-                IntegerTable.SORT_BY_ALBUM -> ByAlbum(isAscending)
+                    Mode.ByAlbum.intCode -> Mode.ByAlbum
-                IntegerTable.SORT_BY_YEAR -> ByYear(isAscending)
+                    Mode.ByYear.intCode -> Mode.ByYear
-                IntegerTable.SORT_BY_DURATION -> ByDuration(isAscending)
+                    Mode.ByDuration.intCode -> Mode.ByDuration
-                IntegerTable.SORT_BY_COUNT -> ByCount(isAscending)
+                    Mode.ByCount.intCode -> Mode.ByCount
-                IntegerTable.SORT_BY_DISC -> ByDisc(isAscending)
+                    Mode.ByDisc.intCode -> Mode.ByDisc
-                IntegerTable.SORT_BY_TRACK -> ByTrack(isAscending)
+                    Mode.ByTrack.intCode -> Mode.ByTrack
-                else -> null
+                    else -> return null
                 }
+
+            return Sort(mode, isAscending)
         }
     }
 }

app/src/main/java/org/oxycblt/auxio/util/FrameworkUtil.kt

@@ -46,7 +46,6 @@ import androidx.recyclerview.widget.RecyclerView
 import androidx.viewbinding.ViewBinding
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.launch
 import org.oxycblt.auxio.R

app/src/main/java/org/oxycblt/auxio/widgets/WidgetComponent.kt

@@ -37,8 +37,8 @@ import org.oxycblt.auxio.util.logD
 /**
  * A wrapper around each [WidgetProvider] that plugs into the main Auxio process and updates the
  * widget state based off of that. This cannot be rolled into [WidgetProvider] directly, as it may
- * result in memory leaks if [PlaybackStateManager]/[SettingsManager] gets created and bound to
+ * result in memory leaks if [PlaybackStateManager]/[Settings] gets created and bound to without
- * without being released.
+ * being released.
  * @author OxygenCobalt
  */
 class WidgetComponent(private val context: Context) :

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

@@ -35,9 +35,9 @@
     <string name="set_key_lib_artists_sort" translatable="false">auxio_artists_sort</string>
     <string name="set_key_lib_genres_sort" translatable="false">auxio_genres_sort</string>
 
-    <string name="set_key_lib_album_sort" translatable="false">auxio_album_sort</string>
+    <string name="set_key_detail_album_sort" translatable="false">auxio_album_sort</string>
-    <string name="set_key_lib_artist_sort" translatable="false">auxio_artist_sort</string>
+    <string name="set_key_detail_artist_sort" translatable="false">auxio_artist_sort</string>
-    <string name="set_key_lib_genre_sort" translatable="false">auxio_genre_sort</string>
+    <string name="set_key_detail_genre_sort" translatable="false">auxio_genre_sort</string>
 
     <string-array name="entries_theme">
         <item>@string/set_theme_auto</item>