The LibraryFragments are now loading their content async.

app/src/main/java/com/kabouzeid/gramophone/adapter/PlaylistAdapter.java

@@ -45,16 +45,12 @@ public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewH
     protected final AppCompatActivity activity;
     protected ArrayList<Playlist> dataSet;
     protected int itemLayoutRes;
-    protected int favoritePlaylistId;
 
     public PlaylistAdapter(AppCompatActivity activity, ArrayList<Playlist> dataSet, @LayoutRes int itemLayoutRes, @Nullable CabHolder cabHolder) {
         super(activity, cabHolder, R.menu.menu_playlists_selection);
         this.activity = activity;
         this.dataSet = dataSet;
         this.itemLayoutRes = itemLayoutRes;
-
-        favoritePlaylistId = MusicUtil.getFavoritesPlaylist(activity).id;
-
         setHasStableIds(true);
     }
 
@@ -64,7 +60,6 @@ public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewH
 
     public void swapDataSet(ArrayList<Playlist> dataSet) {
         this.dataSet = dataSet;
-        favoritePlaylistId = MusicUtil.getFavoritesPlaylist(activity).id;
         notifyDataSetChanged();
     }
 
@@ -113,7 +108,7 @@ public class PlaylistAdapter extends AbsMultiSelectAdapter<PlaylistAdapter.ViewH
         if (playlist instanceof AbsSmartPlaylist) {
             return ((AbsSmartPlaylist) playlist).iconRes;
         }
-        return playlist.id == favoritePlaylistId ? R.drawable.ic_favorite_white_24dp : R.drawable.ic_queue_music_white_24dp;
+        return MusicUtil.isFavoritePlaylist(activity, playlist) ? R.drawable.ic_favorite_white_24dp : R.drawable.ic_queue_music_white_24dp;
     }
 
     @Override

app/src/main/java/com/kabouzeid/gramophone/adapter/album/AlbumAdapter.java

@@ -40,7 +40,7 @@ public class AlbumAdapter extends AbsMultiSelectAdapter<AlbumAdapter.ViewHolder,
     public static final String TAG = AlbumAdapter.class.getSimpleName();
 
     protected final AppCompatActivity activity;
-    protected List<Album> dataSet;
+    protected ArrayList<Album> dataSet;
 
     protected int itemLayoutRes;
 
@@ -61,11 +61,15 @@ public class AlbumAdapter extends AbsMultiSelectAdapter<AlbumAdapter.ViewHolder,
         notifyDataSetChanged();
     }
 
-    public void swapDataSet(List<Album> dataSet) {
+    public void swapDataSet(ArrayList<Album> dataSet) {
         this.dataSet = dataSet;
         notifyDataSetChanged();
     }
 
+    public ArrayList<Album> getDataSet() {
+        return dataSet;
+    }
+
     @NonNull
     @Override
     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

app/src/main/java/com/kabouzeid/gramophone/adapter/artist/ArtistAdapter.java

@@ -65,6 +65,10 @@ public class ArtistAdapter extends AbsMultiSelectAdapter<ArtistAdapter.ViewHolde
         notifyDataSetChanged();
     }
 
+    public ArrayList<Artist> getDataSet() {
+        return dataSet;
+    }
+
     public void usePalette(boolean usePalette) {
         this.usePalette = usePalette;
         notifyDataSetChanged();