Fix bug with playing item highlighting

Fix a problem where the wrong playing item would be highlighted if the names of the items were identical.

app/build.gradle

@@ -56,6 +56,7 @@ dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
 
     // Kotlin
+    // TODO: Move to kotlin 1.5.0 when they actually release it
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
@@ -98,7 +99,7 @@ dependencies {
     implementation "com.google.android.exoplayer:extension-mediasession:$exoplayer_version"
 
     // Image loading
-    implementation "io.coil-kt:coil:1.2.0"
+    implementation "io.coil-kt:coil:1.2.1"
 
     // Material
     implementation "com.google.android.material:material:1.3.0"

app/src/main/java/org/oxycblt/auxio/detail/adapters/AlbumDetailAdapter.kt

@@ -57,13 +57,17 @@ class AlbumDetailAdapter(
     }
 
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
-        when (val item = getItem(position)) {
+        val item = getItem(position)
+
+        when (item) {
             is Album -> (holder as AlbumHeaderViewHolder).bind(item)
             is Song -> (holder as AlbumSongViewHolder).bind(item)
+
+            else -> {}
         }
 
         if (currentSong != null && position > 0) {
-            if (getItem(position).id == currentSong?.id) {
+            if (item.id == currentSong?.id) {
                 // Reset the last ViewHolder before assigning the new, correct one to be highlighted
                 lastHolder?.setHighlighted(false)
                 lastHolder = (holder as Highlightable)
@@ -89,7 +93,7 @@ class AlbumDetailAdapter(
         if (song != null) {
             // Use existing data instead of having to re-sort it.
             val pos = currentList.indexOfFirst { item ->
-                item.name == song.name && item is Song
+                item.id == song.id && item is Song
             }
 
             // Check if the ViewHolder for this song is visible, if it is then highlight it.

app/src/main/java/org/oxycblt/auxio/detail/adapters/ArtistDetailAdapter.kt

@@ -88,20 +88,17 @@ class ArtistDetailAdapter(
         }
 
         if (holder is Highlightable) {
-            when (item.id) {
+            // If the item corresponds to a currently playing song/album then highlight it
-                currentAlbum?.id -> {
+            if (item.id == currentAlbum?.id && item is Album) {
                 currentAlbumHolder?.setHighlighted(false)
                 currentAlbumHolder = holder
                 holder.setHighlighted(true)
-                }
+            } else if (item.id == currentSong?.id && item is Song) {
-
-                currentSong?.id -> {
                 currentSongHolder?.setHighlighted(false)
                 currentSongHolder = holder
                 holder.setHighlighted(true)
-                }
+            } else {
-
+                holder.setHighlighted(false)
-                else -> holder.setHighlighted(false)
             }
         }
     }
@@ -121,11 +118,9 @@ class ArtistDetailAdapter(
         if (album != null) {
             // Use existing data instead of having to re-sort it.
             val pos = currentList.indexOfFirst { item ->
-                item.name == album.name && item is Album
+                item.id == album.id && item is Album
             }
 
-            logD(pos)
-
             // Check if the ViewHolder if this album is visible, and highlight it if so.
             recycler.layoutManager?.findViewByPosition(pos)?.let { child ->
                 recycler.getChildViewHolder(child)?.let {
@@ -153,7 +148,7 @@ class ArtistDetailAdapter(
             // Use existing data instead of having to re-sort it.
             // We also have to account for the album count when searching for the viewholder
             val pos = currentList.indexOfFirst { item ->
-                item.name == song.name && item is Song
+                item.id == song.id && item is Song
             }
 
             // Check if the ViewHolder for this song is visible, if it is then highlight it.

app/src/main/java/org/oxycblt/auxio/detail/adapters/GenreDetailAdapter.kt

@@ -59,12 +59,16 @@ class GenreDetailAdapter(
     }
 
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
-        when (val item = getItem(position)) {
+        val item = getItem(position)
+
+        when (item) {
             is Genre -> (holder as GenreHeaderViewHolder).bind(item)
             is Song -> (holder as GenreSongViewHolder).bind(item)
+            else -> {}
         }
+
         if (currentSong != null && position > 0) {
-            if (getItem(position).id == currentSong?.id) {
+            if (item.id == currentSong?.id) {
                 // Reset the last ViewHolder before assigning the new, correct one to be highlighted
                 lastHolder?.setHighlighted(false)
                 lastHolder = (holder as Highlightable)
@@ -90,7 +94,7 @@ class GenreDetailAdapter(
         if (song != null) {
             // Use existing data instead of having to re-sort it.
             val pos = currentList.indexOfFirst { item ->
-                item.name == song.name && item is Song
+                item.id == song.id && item is Song
             }
 
             // Check if the ViewHolder for this song is visible, if it is then highlight it.

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

@@ -18,8 +18,10 @@ import android.view.WindowManager
 import android.widget.ImageButton
 import android.widget.TextView
 import android.widget.Toast
+import androidx.annotation.AttrRes
 import androidx.annotation.ColorInt
 import androidx.annotation.ColorRes
+import androidx.annotation.DrawableRes
 import androidx.annotation.PluralsRes
 import androidx.annotation.StringRes
 import androidx.core.content.ContextCompat
@@ -84,7 +86,7 @@ fun <T : Any> Context.getSystemServiceSafe(serviceClass: KClass<T>): T {
  * @return The resolved color, black if the resolving process failed.
  */
 @ColorInt
-fun Int.toColor(context: Context): Int {
+fun @receiver:ColorRes Int.toColor(context: Context): Int {
     return try {
         ContextCompat.getColor(context, this)
     } catch (e: Resources.NotFoundException) {
@@ -101,23 +103,26 @@ fun Int.toColor(context: Context): Int {
  * @return The resolved color as a [ColorStateList]
  * @see toColor
  */
-fun Int.toStateList(context: Context) = ColorStateList.valueOf(toColor(context))
+fun @receiver:ColorRes Int.toStateList(context: Context) =
+    ColorStateList.valueOf(toColor(context))
 
 /**
  * Resolve a drawable resource into a [Drawable]
  */
-fun Int.toDrawable(context: Context) = ContextCompat.getDrawable(context, this)
+fun @receiver:DrawableRes Int.toDrawable(context: Context) =
+    ContextCompat.getDrawable(context, this)
 
 /**
  * Resolve a drawable resource into an [AnimatedVectorDrawable]
  * @see toDrawable
  */
-fun Int.toAnimDrawable(context: Context) = toDrawable(context) as AnimatedVectorDrawable
+fun @receiver:DrawableRes Int.toAnimDrawable(context: Context) =
+    toDrawable(context) as AnimatedVectorDrawable
 
 /**
  * Resolve this int into a color as if it was an attribute
  */
-fun Int.resolveAttr(context: Context): Int {
+fun @receiver:AttrRes Int.resolveAttr(context: Context): Int {
     // Convert the attribute into its color
     val resolvedAttr = TypedValue()
     context.theme.resolveAttribute(this, resolvedAttr, true)