all: apply finishing touches

Apply the finishing touches for 2.0.0, mostly documentation but also
some odds and ends.

app/src/main/java/org/oxycblt/auxio/MainFragment.kt

@@ -78,6 +78,8 @@ class MainFragment : Fragment(), PlaybackLayout.ActionCallback {
 
         // --- VIEWMODEL SETUP ---
 
+        // We have to control the bar view from here since using a Fragment in PlaybackLayout
+        // would result in annoying UI issues.
         binding.playbackLayout.setActionCallback(this)
 
         binding.playbackLayout.setSong(playbackModel.song.value)

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

@@ -48,6 +48,7 @@ class DetailAppBarLayout @JvmOverloads constructor(
 
         val toolbar = findViewById<Toolbar>(R.id.detail_toolbar)
 
+        // Reflect to get the actual title view to do transformations on
         val newTitleView = Toolbar::class.java.getDeclaredField("mTitleTextView").run {
             isAccessible = true
             get(toolbar) as AppCompatTextView
@@ -66,7 +67,7 @@ class DetailAppBarLayout @JvmOverloads constructor(
             return recycler
         }
 
-        val newRecycler = (parent as ViewGroup).findViewById<RecyclerView>(R.id.detail_recycler)
+        val newRecycler = (parent as ViewGroup).findViewById<RecyclerView>(liftOnScrollTargetViewId)
 
         mRecycler = newRecycler
         return newRecycler

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

@@ -70,6 +70,7 @@ class DetailViewModel : ViewModel() {
     val showMenu: LiveData<MenuConfig?> = mShowMenu
 
     private val mNavToItem = MutableLiveData<BaseModel?>()
+
     /** Flag for unified navigation. Observe this to coordinate navigation to an item's UI. */
     val navToItem: LiveData<BaseModel?> get() = mNavToItem
 

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

@@ -25,6 +25,10 @@ import android.widget.FrameLayout
 import androidx.core.view.updatePadding
 import org.oxycblt.auxio.util.systemBarsCompat
 
+/**
+ * A container for a FloatingActionButton that enables edge-to-edge support.
+ * @author OxygenCobalt
+ */
 class FloatingActionButtonContainer @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,

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

@@ -18,11 +18,15 @@
 
 package org.oxycblt.auxio.home
 
+import android.graphics.LinearGradient
+import android.graphics.Shader
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import androidx.appcompat.widget.AppCompatTextView
+import androidx.appcompat.widget.Toolbar
 import androidx.core.view.iterator
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
@@ -49,10 +53,11 @@ import org.oxycblt.auxio.playback.PlaybackViewModel
 import org.oxycblt.auxio.ui.DisplayMode
 import org.oxycblt.auxio.util.logD
 import org.oxycblt.auxio.util.logE
+import org.oxycblt.auxio.util.resolveAttr
 
 /**
  * The main "Launching Point" fragment of Auxio, allowing navigation to the detail
- * views for each respective fragment.
+ * views for each respective item.
  * @author OxygenCobalt
  */
 class HomeFragment : Fragment() {
@@ -96,6 +101,7 @@ class HomeFragment : Fragment() {
 
                     R.id.option_sort_asc -> {
                         item.isChecked = !item.isChecked
+
                         val new = homeModel.getSortForDisplay(homeModel.curTab.value!!)
                             .ascending(item.isChecked)
 
@@ -117,6 +123,21 @@ class HomeFragment : Fragment() {
             }
 
             sortItem = menu.findItem(R.id.submenu_sorting)
+
+            // Apply a nice gradient to the toolbar title view.
+            val titleView = Toolbar::class.java.getDeclaredField("mTitleTextView").run {
+                isAccessible = true
+                get(this@apply) as AppCompatTextView
+            }
+
+            titleView.paint.shader = LinearGradient(
+                0f, 0f, titleView.paint.measureText(titleView.text.toString()), titleView.textSize,
+                intArrayOf(
+                    R.attr.colorPrimary.resolveAttr(context),
+                    R.attr.colorSecondary.resolveAttr(context)
+                ),
+                null, Shader.TileMode.CLAMP
+            )
         }
 
         binding.homePager.apply {

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

@@ -21,6 +21,8 @@ package org.oxycblt.auxio.home
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.launch
 import org.oxycblt.auxio.music.Album
 import org.oxycblt.auxio.music.Artist
 import org.oxycblt.auxio.music.Genre
@@ -35,7 +37,7 @@ import org.oxycblt.auxio.ui.Sort
  * The ViewModel for managing [HomeFragment]'s data, sorting modes, and tab state.
  * @author OxygenCobalt
  */
-class HomeViewModel : ViewModel(), SettingsManager.Callback, MusicStore.MusicCallback {
+class HomeViewModel : ViewModel(), SettingsManager.Callback {
     private val settingsManager = SettingsManager.getInstance()
 
     private val mSongs = MutableLiveData(listOf<Song>())
@@ -73,7 +75,15 @@ class HomeViewModel : ViewModel(), SettingsManager.Callback, MusicStore.MusicCal
 
     init {
         settingsManager.addCallback(this)
-        MusicStore.awaitInstance(this)
+
+        viewModelScope.launch {
+            val musicStore = MusicStore.awaitInstance()
+
+            mSongs.value = settingsManager.libSongSort.sortSongs(musicStore.songs)
+            mAlbums.value = settingsManager.libAlbumSort.sortAlbums(musicStore.albums)
+            mArtists.value = settingsManager.libArtistSort.sortParents(musicStore.artists)
+            mGenres.value = settingsManager.libGenreSort.sortParents(musicStore.genres)
+        }
     }
 
     /**
@@ -110,14 +120,17 @@ class HomeViewModel : ViewModel(), SettingsManager.Callback, MusicStore.MusicCal
                 settingsManager.libAlbumSort = sort
                 mAlbums.value = sort.sortAlbums(mAlbums.value!!)
             }
+
             DisplayMode.SHOW_ARTISTS -> {
                 settingsManager.libArtistSort = sort
                 mArtists.value = sort.sortParents(mArtists.value!!)
             }
+
             DisplayMode.SHOW_GENRES -> {
                 settingsManager.libGenreSort = sort
                 mGenres.value = sort.sortParents(mGenres.value!!)
             }
+
             else -> {}
         }
     }
@@ -137,16 +150,8 @@ class HomeViewModel : ViewModel(), SettingsManager.Callback, MusicStore.MusicCal
         mRecreateTabs.value = true
     }
 
-    override fun onLoaded(musicStore: MusicStore) {
-        mSongs.value = settingsManager.libSongSort.sortSongs(musicStore.songs)
-        mAlbums.value = settingsManager.libAlbumSort.sortAlbums(musicStore.albums)
-        mArtists.value = settingsManager.libArtistSort.sortParents(musicStore.artists)
-        mGenres.value = settingsManager.libGenreSort.sortParents(musicStore.genres)
-    }
-
     override fun onCleared() {
         super.onCleared()
         settingsManager.removeCallback(this)
-        MusicStore.cancelAwaitInstance(this)
     }
 }

app/src/main/java/org/oxycblt/auxio/home/fastscroll/FastScrollPopupDrawable.kt

@@ -48,6 +48,8 @@ import kotlin.math.sqrt
  * - Variable names are no longer prefixed with m
  * - Made path management compat-friendly
  * - Converted to kotlin
+ *
+ * @author Hai Zhang, OxygenCobalt
  */
 class FastScrollPopupDrawable(context: Context) : Drawable() {
     private val paint: Paint = Paint().apply {
@@ -116,7 +118,7 @@ class FastScrollPopupDrawable(context: Context) : Drawable() {
         val r = height / 2
         val sqrt2 = sqrt(2.0).toFloat()
 
-        // Ensure we are convex.
+        // Ensure we are convex
         width = (r + sqrt2 * r).coerceAtLeast(width)
         pathArcTo(path, r, r, r, 90f, 180f)
 

app/src/main/java/org/oxycblt/auxio/home/fastscroll/FastScrollRecyclerView.kt

@@ -34,6 +34,7 @@ import android.widget.FrameLayout
 import android.widget.TextView
 import androidx.appcompat.widget.AppCompatTextView
 import androidx.core.math.MathUtils
+import androidx.core.view.isInvisible
 import androidx.core.widget.TextViewCompat
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -66,33 +67,44 @@ import kotlin.math.abs
  * - Redundant functions have been merged
  * - Variable names are no longer prefixed with m
  * - Added drag listener
- * - TODO: Added documentation
+ * - Added documentation
+ *
+ * @author Hai Zhang, OxygenCobalt
  */
 class FastScrollRecyclerView @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = -1
 ) : RecyclerView(context, attrs, defStyleAttr) {
+    /** Callback to provide a string to be shown on the popup when an item is passed */
     var popupProvider: ((Int) -> String)? = null
+
+    /**
+     * A listener for when a drag event occurs. The value will be true if a drag has begun,
+     * and false if a drag ended.
+     */
     var onDragListener: ((Boolean) -> Unit)? = null
 
     private val minTouchTargetSize: Int = resources.getDimensionPixelSize(R.dimen.size_btn_small)
     private val touchSlop: Int = ViewConfiguration.get(context).scaledTouchSlop
 
+    // Views for the track, thumb, and popup. Note that the track view is mostly vestigal
+    // and is only for bounds checking.
     private val trackView: View
     private val thumbView: View
     private val popupView: TextView
 
+    // Touch values
     private val thumbWidth: Int
     private val thumbHeight: Int
     private var thumbOffset = 0
-
     private var downX = 0f
     private var downY = 0f
     private var lastY = 0f
     private var dragStartY = 0f
     private var dragStartThumbOffset = 0
 
+    // State
     private var dragging = false
     private var showingScrollbar = false
     private var showingPopup = false
@@ -100,11 +112,9 @@ class FastScrollRecyclerView @JvmOverloads constructor(
     private val childRect = Rect()
 
     private val hideScrollbarRunnable = Runnable {
-        if (dragging) {
+        if (!dragging) {
-            return@Runnable
+            hideScrollbar()
         }
-
-        hideScrollbar()
     }
 
     private val initialPadding = Rect(paddingLeft, paddingTop, paddingRight, paddingBottom)
@@ -174,19 +184,19 @@ class FastScrollRecyclerView @JvmOverloads constructor(
         // We use a listener instead of overriding onTouchEvent so that we don't conflict with
         // RecyclerView touch events.
         addOnItemTouchListener(object : SimpleOnItemTouchListener() {
-            override fun onInterceptTouchEvent(
-                recyclerView: RecyclerView,
-                event: MotionEvent
-            ): Boolean {
-                return onItemTouch(event)
-            }
-
             override fun onTouchEvent(
                 recyclerView: RecyclerView,
                 event: MotionEvent
             ) {
                 onItemTouch(event)
             }
+
+            override fun onInterceptTouchEvent(
+                recyclerView: RecyclerView,
+                event: MotionEvent
+            ): Boolean {
+                return onItemTouch(event)
+            }
         })
     }
 
@@ -227,10 +237,9 @@ class FastScrollRecyclerView @JvmOverloads constructor(
             ""
         }
 
-        val hasPopup = !TextUtils.isEmpty(popupText)
+        popupView.isInvisible = popupText.isEmpty()
-        popupView.visibility = if (hasPopup) View.VISIBLE else View.INVISIBLE
 
-        if (hasPopup) {
+        if (popupText.isNotEmpty()) {
             val popupLayoutParams = popupView.layoutParams as FrameLayout.LayoutParams
 
             if (popupView.text != popupText) {
@@ -343,9 +352,8 @@ class FastScrollRecyclerView @JvmOverloads constructor(
                 downY = eventY
 
                 val scrollX = trackView.scrollX
-                val isInScrollbar = (
+                val isInScrollbar =
                     eventX >= thumbView.left - scrollX && eventX < thumbView.right - scrollX
-                    )
 
                 if (trackView.alpha > 0 && isInScrollbar) {
                     dragStartY = eventY
@@ -384,6 +392,7 @@ class FastScrollRecyclerView @JvmOverloads constructor(
 
             MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> setDragging(false)
         }
+
         lastY = eventY
         return dragging
     }
@@ -462,21 +471,21 @@ class FastScrollRecyclerView @JvmOverloads constructor(
         }
     }
 
-    private fun setDragging(dragging: Boolean) {
+    private fun setDragging(isDragging: Boolean) {
-        if (this.dragging == dragging) {
+        if (dragging == isDragging) {
             return
         }
 
-        this.dragging = dragging
+        dragging = isDragging
 
-        if (this.dragging) {
+        if (dragging) {
             parent.requestDisallowInterceptTouchEvent(true)
         }
 
-        trackView.isPressed = this.dragging
+        trackView.isPressed = dragging
-        thumbView.isPressed = this.dragging
+        thumbView.isPressed = dragging
 
-        if (this.dragging) {
+        if (dragging) {
             removeCallbacks(hideScrollbarRunnable)
             showScrollbar()
             showPopup()
@@ -485,7 +494,7 @@ class FastScrollRecyclerView @JvmOverloads constructor(
             hidePopup()
         }
 
-        onDragListener?.invoke(dragging)
+        onDragListener?.invoke(isDragging)
     }
 
     // --- SCROLLBAR APPEARANCE ---

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

@@ -32,6 +32,10 @@ import org.oxycblt.auxio.ui.Sort
 import org.oxycblt.auxio.ui.newMenu
 import org.oxycblt.auxio.ui.sliceArticle
 
+/**
+ * A [HomeListFragment] for showing a list of [Album]s.
+ * @author
+ */
 class AlbumListFragment : HomeListFragment() {
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -54,19 +58,24 @@ class AlbumListFragment : HomeListFragment() {
         return binding.root
     }
 
-    override val popupProvider: (Int) -> String
+    override val listPopupProvider: (Int) -> String
         get() = { idx ->
             val album = homeModel.albums.value!![idx]
 
+            // Change how we display the popup depending on the mode.
             when (homeModel.getSortForDisplay(DisplayMode.SHOW_ALBUMS)) {
+                // By Name -> Use Name
                 is Sort.ByName -> album.name.sliceArticle()
                     .first().uppercase()
 
+                // By Artist -> Use Artist Name
                 is Sort.ByArtist -> album.artist.resolvedName.sliceArticle()
                     .first().uppercase()
 
+                // Year -> Use Full Year
                 is Sort.ByYear -> album.year.toString()
 
+                // Unsupported sort, error gracefully
                 else -> ""
             }
         }

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

@@ -30,6 +30,10 @@ import org.oxycblt.auxio.ui.ArtistViewHolder
 import org.oxycblt.auxio.ui.newMenu
 import org.oxycblt.auxio.ui.sliceArticle
 
+/**
+ * A [HomeListFragment] for showing a list of [Artist]s.
+ * @author
+ */
 class ArtistListFragment : HomeListFragment() {
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -52,7 +56,7 @@ class ArtistListFragment : HomeListFragment() {
         return binding.root
     }
 
-    override val popupProvider: (Int) -> String
+    override val listPopupProvider: (Int) -> String
         get() = { idx ->
             homeModel.artists.value!![idx].resolvedName
                 .sliceArticle().first().uppercase()

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

@@ -30,6 +30,10 @@ import org.oxycblt.auxio.ui.GenreViewHolder
 import org.oxycblt.auxio.ui.newMenu
 import org.oxycblt.auxio.ui.sliceArticle
 
+/**
+ * A [HomeListFragment] for showing a list of [Genre]s.
+ * @author
+ */
 class GenreListFragment : HomeListFragment() {
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -52,7 +56,7 @@ class GenreListFragment : HomeListFragment() {
         return binding.root
     }
 
-    override val popupProvider: (Int) -> String
+    override val listPopupProvider: (Int) -> String
         get() = { idx ->
             homeModel.genres.value!![idx].resolvedName
                 .sliceArticle().first().uppercase()

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

@@ -19,8 +19,6 @@
 package org.oxycblt.auxio.home.list
 
 import android.annotation.SuppressLint
-import android.os.Bundle
-import android.view.View
 import androidx.annotation.IdRes
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
@@ -34,8 +32,8 @@ import org.oxycblt.auxio.ui.memberBinding
 import org.oxycblt.auxio.util.applySpans
 
 /**
- * A Base [Fragment] implementing the base features shared across all detail fragments.
+ * A Base [Fragment] implementing the base features shared across all list fragments in the home UI.
- *
+ * @author OxygenCobalt
  */
 abstract class HomeListFragment : Fragment() {
     protected val binding: FragmentHomeListBinding by memberBinding(
@@ -45,16 +43,10 @@ abstract class HomeListFragment : Fragment() {
     protected val homeModel: HomeViewModel by activityViewModels()
     protected val playbackModel: PlaybackViewModel by activityViewModels()
 
-    abstract val popupProvider: (Int) -> String
+    /**
-
+     * The popup provider to use for the fast scroller view.
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+     */
-        super.onViewCreated(view, savedInstanceState)
+    abstract val listPopupProvider: (Int) -> String
-
-        binding.homeRecycler.popupProvider = popupProvider
-        binding.homeRecycler.onDragListener = { dragging ->
-            homeModel.updateFastScrolling(dragging)
-        }
-    }
 
     protected fun <T : BaseModel, VH : RecyclerView.ViewHolder> setupRecycler(
         @IdRes uniqueId: Int,
@@ -66,6 +58,11 @@ abstract class HomeListFragment : Fragment() {
             adapter = homeAdapter
             setHasFixedSize(true)
             applySpans()
+
+            popupProvider = listPopupProvider
+            onDragListener = { dragging ->
+                homeModel.updateFastScrolling(dragging)
+            }
         }
 
         // Make sure that this RecyclerView has data before startup

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

@@ -30,6 +30,10 @@ import org.oxycblt.auxio.ui.Sort
 import org.oxycblt.auxio.ui.newMenu
 import org.oxycblt.auxio.ui.sliceArticle
 
+/**
+ * A [HomeListFragment] for showing a list of [Song]s.
+ * @author
+ */
 class SongListFragment : HomeListFragment() {
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -50,21 +54,26 @@ class SongListFragment : HomeListFragment() {
         return binding.root
     }
 
-    override val popupProvider: (Int) -> String
+    override val listPopupProvider: (Int) -> String
         get() = { idx ->
             val song = homeModel.songs.value!![idx]
 
+            // Change how we display the popup depending on the mode.
             when (homeModel.getSortForDisplay(DisplayMode.SHOW_SONGS)) {
+                // Name -> Use name
                 is Sort.ByName -> song.name.sliceArticle()
                     .first().uppercase()
 
+                // Artist -> Use Artist Name
                 is Sort.ByArtist ->
                     song.album.artist.resolvedName
                         .sliceArticle().first().uppercase()
 
+                // Album -> Use Album Name
                 is Sort.ByAlbum -> song.album.name.sliceArticle()
                     .first().uppercase()
 
+                // Year -> Use Full Year
                 is Sort.ByYear -> song.album.year.toString()
             }
         }

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

@@ -131,14 +131,9 @@ class MusicStore private constructor() {
         NO_PERMS, NO_MUSIC, FAILED
     }
 
-    interface MusicCallback {
-        fun onLoaded(musicStore: MusicStore)
-    }
-
     companion object {
         @Volatile
         private var RESPONSE: Response? = null
-        private val AWAITING = mutableListOf<MusicCallback>()
 
         /**
          * Initialize the loading process for this instance. This must be ran on a background
@@ -162,37 +157,28 @@ class MusicStore private constructor() {
                 response
             }
 
-            if (response is Response.Ok) {
-                AWAITING.forEach { it.onLoaded(response.musicStore) }
-                AWAITING.clear()
-            }
-
             return response
         }
 
         /**
-         * Await the successful creation of a [MusicStore] instance. The [callback]
+         * Await the successful creation of a [MusicStore] instance. The co-routine calling
-         * will be called if the instance is already loaded. It's recommended to call
+         * this will block until the successful creation of a [MusicStore], in which it will
-         * [cancelAwaitInstance] if the object is about to be destroyed to prevent any
+         * then be returned.
-         * memory leaks.
          */
-        fun awaitInstance(callback: MusicCallback) {
+        suspend fun awaitInstance() = withContext(Dispatchers.Default) {
-            // FIXME: There has to be some coroutiney way to do this instead of just making
+            // We have to do a withContext call so we don't block the JVM thread
-            //  a leak-prone callback system
+            val musicStore: MusicStore
-            val currentInstance = maybeGetInstance()
 
-            if (currentInstance != null) {
+            while (true) {
-                callback.onLoaded(currentInstance)
+                val response = RESPONSE
+
+                if (response is Response.Ok) {
+                    musicStore = response.musicStore
+                    break
+                }
             }
 
-            AWAITING.add(callback)
+            musicStore
-        }
-
-        /**
-         * Remove a callback from the queue.
-         */
-        fun cancelAwaitInstance(callback: MusicCallback) {
-            AWAITING.remove(callback)
         }
 
         /**

app/src/main/java/org/oxycblt/auxio/playback/PlaybackLayout.kt

@@ -43,6 +43,8 @@ import kotlin.math.min
  * of state and view magic. I tried my best to document it, but it's probably not the most friendly
  * or extendable. You have been warned.
  *
+ * TODO: Add the queue view into this layout.
+ *
  * @author OxygenCobalt (With help from Umano and Hai Zhang)
  */
 class PlaybackLayout @JvmOverloads constructor(

app/src/main/java/org/oxycblt/auxio/playback/queue/QueueAdapter.kt

@@ -19,6 +19,8 @@
 package org.oxycblt.auxio.playback.queue
 
 import android.annotation.SuppressLint
+import android.content.res.ColorStateList
+import android.graphics.drawable.ColorDrawable
 import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
@@ -26,6 +28,7 @@ import androidx.core.view.isInvisible
 import androidx.recyclerview.widget.AsyncListDiffer
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.shape.MaterialShapeDrawable
 import org.oxycblt.auxio.databinding.ItemQueueSongBinding
 import org.oxycblt.auxio.music.ActionHeader
 import org.oxycblt.auxio.music.BaseModel
@@ -35,7 +38,6 @@ import org.oxycblt.auxio.ui.ActionHeaderViewHolder
 import org.oxycblt.auxio.ui.BaseViewHolder
 import org.oxycblt.auxio.ui.DiffCallback
 import org.oxycblt.auxio.ui.HeaderViewHolder
-import org.oxycblt.auxio.util.applyMaterialDrawable
 import org.oxycblt.auxio.util.inflater
 import org.oxycblt.auxio.util.logD
 import org.oxycblt.auxio.util.logE
@@ -151,7 +153,11 @@ class QueueAdapter(
         val backgroundView: View get() = binding.background
 
         init {
-            binding.body.applyMaterialDrawable()
+            binding.body.background = MaterialShapeDrawable.createWithElevationOverlay(
+                binding.root.context
+            ).apply {
+                fillColor = ColorStateList.valueOf((binding.body.background as ColorDrawable).color)
+            }
         }
 
         @SuppressLint("ClickableViewAccessibility")

app/src/main/java/org/oxycblt/auxio/playback/state/PlaybackStateDatabase.kt

@@ -34,7 +34,6 @@ import org.oxycblt.auxio.util.queryAll
 /**
  * A SQLite database for managing the persistent playback state and queue.
  * Yes. I know Room exists. But that would needlessly bloat my app and has crippling bugs.
- * LEFT-OFF: Improve hashing by making everything a long
  * @author OxygenCobalt
  */
 class PlaybackStateDatabase(context: Context) :

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

@@ -29,6 +29,7 @@ import org.oxycblt.auxio.music.BaseModel
 import org.oxycblt.auxio.music.Header
 import org.oxycblt.auxio.music.HeaderString
 import org.oxycblt.auxio.music.Music
+import org.oxycblt.auxio.music.MusicParent
 import org.oxycblt.auxio.music.MusicStore
 import org.oxycblt.auxio.settings.SettingsManager
 import org.oxycblt.auxio.ui.DisplayMode
@@ -38,7 +39,7 @@ import java.text.Normalizer
  * The [ViewModel] for the search functionality
  * @author OxygenCobalt
  */
-class SearchViewModel : ViewModel(), MusicStore.MusicCallback {
+class SearchViewModel : ViewModel() {
     private val mSearchResults = MutableLiveData(listOf<BaseModel>())
     private var mIsNavigating = false
     private var mFilterMode: DisplayMode? = null
@@ -54,7 +55,10 @@ class SearchViewModel : ViewModel(), MusicStore.MusicCallback {
     init {
         mFilterMode = settingsManager.searchFilterMode
 
-        MusicStore.awaitInstance(this)
+        viewModelScope.launch {
+            MusicStore.awaitInstance()
+            search(mLastQuery)
+        }
     }
 
     /**
@@ -71,6 +75,7 @@ class SearchViewModel : ViewModel(), MusicStore.MusicCallback {
             return
         }
 
+        // Searching can be quite expensive, so hop on a co-routine
         viewModelScope.launch {
             val results = mutableListOf<BaseModel>()
 
@@ -133,11 +138,18 @@ class SearchViewModel : ViewModel(), MusicStore.MusicCallback {
      */
     private fun List<Music>.filterByOrNull(value: String): List<BaseModel>? {
         val filtered = filter {
+            // Ensure the name we match with is correct.
+            val name = if (it is MusicParent) {
+                it.resolvedName
+            } else {
+                it.name
+            }
+
             // First see if the normal item name will work. If that fails, try the "normalized"
             // [e.g all accented/unicode chars become latin chars] instead. Hopefully this
             // shouldn't break other language's search functionality.
-            it.name.contains(value, ignoreCase = true) ||
+            name.contains(value, ignoreCase = true) ||
-                it.name.normalized().contains(value, ignoreCase = true)
+                name.normalized().contains(value, ignoreCase = true)
         }
 
         return if (filtered.isNotEmpty()) filtered else null
@@ -179,15 +191,4 @@ class SearchViewModel : ViewModel(), MusicStore.MusicCallback {
     fun setNavigating(isNavigating: Boolean) {
         mIsNavigating = isNavigating
     }
-
-    // --- OVERRIDES ---
-
-    override fun onLoaded(musicStore: MusicStore) {
-        search(mLastQuery)
-    }
-
-    override fun onCleared() {
-        super.onCleared()
-        MusicStore.cancelAwaitInstance(this)
-    }
 }

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

@@ -28,8 +28,8 @@ import org.oxycblt.auxio.playback.state.PlaybackMode
 // A couple of utils for migrating from old settings values to the new
 // formats used in 1.3.2 & 1.4.0
 
-// TODO: Slate these for removal in 2.0.0. 1.4.0 was Pre-FDroid so it's extremely likely that
+// TODO: Slate these for removal eventually. There probably isn't that many left who have the
-//  everyone has migrated.
+//  old values but 2.0.0 will probably convince most of those to update too.
 
 fun handleThemeCompat(prefs: SharedPreferences): Int {
     if (prefs.contains(OldKeys.KEY_THEME)) {

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

@@ -165,7 +165,7 @@ class SettingsListFragment : PreferenceFragmentCompat() {
                     }
                 }
 
-                SettingsManager.KEY_BLACKLIST -> {
+                SettingsManager.KEY_EXCLUDED -> {
                     onPreferenceClickListener = Preference.OnPreferenceClickListener {
                         ExcludedDialog().show(childFragmentManager, ExcludedDialog.TAG)
                         true

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

@@ -249,9 +249,8 @@ class SettingsManager private constructor(context: Context) :
     }
 
     companion object {
-        // Preference keys
+        // Note: The old way of naming keys was to prefix them with KEY_. Now it's to prefix them
-        // The old way of naming keys was to prefix them with KEY_. Now it's to prefix them with
+        // with auxio_.
-        // auxio_.
         const val KEY_THEME = "KEY_THEME2"
         const val KEY_BLACK_THEME = "KEY_BLACK_THEME"
         const val KEY_ACCENT = "auxio_accent"
@@ -270,7 +269,7 @@ class SettingsManager private constructor(context: Context) :
         const val KEY_LOOP_PAUSE = "KEY_LOOP_PAUSE"
 
         const val KEY_SAVE_STATE = "auxio_save_state"
-        const val KEY_BLACKLIST = "KEY_BLACKLIST"
+        const val KEY_EXCLUDED = "auxio_excluded_dirs"
 
         const val KEY_SEARCH_FILTER_MODE = "KEY_SEARCH_FILTER"
 

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

@@ -249,6 +249,9 @@ class HeaderViewHolder private constructor(
     }
 }
 
+/**
+ * The Shared ViewHolder for an [ActionHeader]. Instantiation should be done with [from]
+ */
 class ActionHeaderViewHolder private constructor(
     private val binding: ItemActionHeaderBinding
 ) : BaseViewHolder<ActionHeader>(binding) {

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

@@ -22,10 +22,8 @@ import android.content.Context
 import android.content.res.ColorStateList
 import android.content.res.Resources
 import android.graphics.Rect
-import android.graphics.drawable.ColorDrawable
 import android.os.Build
 import android.util.TypedValue
-import android.view.View
 import android.view.WindowInsets
 import androidx.annotation.AttrRes
 import androidx.annotation.ColorInt
@@ -34,23 +32,8 @@ import androidx.annotation.DrawableRes
 import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.shape.MaterialShapeDrawable
 import org.oxycblt.auxio.R
 
-/**
- * Apply a [MaterialShapeDrawable] to this view, automatically initializing the elevation overlay
- * and setting the fill color. The [View]'s current elevation will be applied to the drawable.
- * This functions assumes that the background is a [ColorDrawable] and will crash if not.
- */
-fun View.applyMaterialDrawable() {
-    check(background is ColorDrawable) { "Background was not defined as a solid color" }
-
-    background = MaterialShapeDrawable.createWithElevationOverlay(context).apply {
-        elevation = this@applyMaterialDrawable.elevation
-        fillColor = ColorStateList.valueOf((background as ColorDrawable).color)
-    }
-}
-
 /**
  * Apply the recommended spans for a [RecyclerView].
  *

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

@@ -27,6 +27,63 @@ import org.oxycblt.auxio.playback.system.PlaybackService
 import org.oxycblt.auxio.util.newBroadcastIntent
 import org.oxycblt.auxio.util.newMainIntent
 
+/**
+ * The default widget is displayed whenever there is no music playing. It just shows the
+ * message "No music playing".
+ */
+fun createDefaultWidget(context: Context): RemoteViews {
+    return createViews(context, R.layout.widget_default)
+}
+
+/**
+ * The tiny widget is for an edge-case situation where a 2xN widget happens to be smaller than
+ * 100dp. It just shows the cover, titles, and a button.
+ */
+fun createTinyWidget(context: Context, state: WidgetState): RemoteViews {
+    return createViews(context, R.layout.widget_tiny)
+        .applyMeta(context, state)
+        .applyPlayControls(context, state)
+}
+
+/**
+ * The small widget is for 2x2 widgets and just shows the cover art and playback controls.
+ * This is generally because a Medium widget is too large for this widget size and a text-only
+ * widget is too small for this widget size.
+ */
+fun createSmallWidget(context: Context, state: WidgetState): RemoteViews {
+    return createViews(context, R.layout.widget_small)
+        .applyCover(context, state)
+        .applyControls(context, state)
+}
+
+/**
+ * The medium widget is for 2x3 widgets and shows the cover art, title/artist, and three
+ * controls. This is the default widget configuration.
+ */
+fun createMediumWidget(context: Context, state: WidgetState): RemoteViews {
+    return createViews(context, R.layout.widget_medium)
+        .applyMeta(context, state)
+        .applyControls(context, state)
+}
+
+/**
+ * The wide widget is for Nx2 widgets and is like the small widget but with more controls.
+ */
+fun createWideWidget(context: Context, state: WidgetState): RemoteViews {
+    return createViews(context, R.layout.widget_wide)
+        .applyCover(context, state)
+        .applyFullControls(context, state)
+}
+
+/**
+ * The large widget is for 3x4 widgets and shows all metadata and controls.
+ */
+fun createLargeWidget(context: Context, state: WidgetState): RemoteViews {
+    return createViews(context, R.layout.widget_large)
+        .applyMeta(context, state)
+        .applyFullControls(context, state)
+}
+
 private fun createViews(
     context: Context,
     @LayoutRes layout: Int
@@ -141,60 +198,3 @@ private fun RemoteViews.applyFullControls(context: Context, state: WidgetState):
 
     return this
 }
-
-/**
- * The default widget is displayed whenever there is no music playing. It just shows the
- * message "No music playing".
- */
-fun createDefaultWidget(context: Context): RemoteViews {
-    return createViews(context, R.layout.widget_default)
-}
-
-/**
- * The tiny widget is for an edge-case situation where a 2xN widget happens to be smaller than
- * 100dp. It just shows the cover, titles, and a button.
- */
-fun createTinyWidget(context: Context, state: WidgetState): RemoteViews {
-    return createViews(context, R.layout.widget_tiny)
-        .applyMeta(context, state)
-        .applyPlayControls(context, state)
-}
-
-/**
- * The small widget is for 2x2 widgets and just shows the cover art and playback controls.
- * This is generally because a Medium widget is too large for this widget size and a text-only
- * widget is too small for this widget size.
- */
-fun createSmallWidget(context: Context, state: WidgetState): RemoteViews {
-    return createViews(context, R.layout.widget_small)
-        .applyCover(context, state)
-        .applyControls(context, state)
-}
-
-/**
- * The medium widget is for 2x3 widgets and shows the cover art, title/artist, and three
- * controls. This is the default widget configuration.
- */
-fun createMediumWidget(context: Context, state: WidgetState): RemoteViews {
-    return createViews(context, R.layout.widget_medium)
-        .applyMeta(context, state)
-        .applyControls(context, state)
-}
-
-/**
- * The wide widget is for Nx2 widgets and is like the small widget but with more controls.
- */
-fun createWideWidget(context: Context, state: WidgetState): RemoteViews {
-    return createViews(context, R.layout.widget_wide)
-        .applyCover(context, state)
-        .applyFullControls(context, state)
-}
-
-/**
- * The large widget is for 3x4 widgets and shows all metadata and controls.
- */
-fun createLargeWidget(context: Context, state: WidgetState): RemoteViews {
-    return createViews(context, R.layout.widget_large)
-        .applyMeta(context, state)
-        .applyFullControls(context, state)
-}

app/src/main/res/layout/fragment_about.xml

@@ -19,7 +19,7 @@
 
             <androidx.appcompat.widget.Toolbar
                 android:id="@+id/about_toolbar"
-                style="@style/Widget.Auxio.Toolbar.Icon.Down"
+                style="@style/Widget.Auxio.Toolbar.Icon"
                 app:title="@string/lbl_about" />
 
         </org.oxycblt.auxio.ui.EdgeAppBarLayout>

app/src/main/res/layout/fragment_detail.xml

@@ -21,7 +21,7 @@
                 app:liftOnScroll="true"
                 app:liftOnScrollTargetViewId="@id/detail_recycler">
 
-                <androidx.appcompat.widget.Toolbar
+                <com.google.android.material.appbar.MaterialToolbar
                     android:id="@+id/detail_toolbar"
                     style="@style/Widget.Auxio.Toolbar.Icon" />
 

app/src/main/res/layout/fragment_queue.xml

@@ -19,7 +19,7 @@
             app:liftOnScroll="true"
             app:liftOnScrollTargetViewId="@id/queue_recycler">
 
-            <androidx.appcompat.widget.Toolbar
+            <com.google.android.material.appbar.MaterialToolbar
                 android:id="@+id/queue_toolbar"
                 style="@style/Widget.Auxio.Toolbar.Icon.Down"
                 android:elevation="0dp"

app/src/main/res/layout/fragment_settings.xml

@@ -22,7 +22,7 @@
 
             <androidx.appcompat.widget.Toolbar
                 android:id="@+id/settings_toolbar"
-                style="@style/Widget.Auxio.Toolbar.Icon.Down"
+                style="@style/Widget.Auxio.Toolbar.Icon"
                 app:title="@string/set_title" />
 
         </org.oxycblt.auxio.ui.EdgeAppBarLayout>