Added clear playing queue menu item to now playing screen.

app/src/main/java/com/kabouzeid/gramophone/helper/MusicPlayerRemote.java

@@ -345,6 +345,14 @@ public class MusicPlayerRemote {
         return false;
     }
 
+    public static boolean clearQueue() {
+        if (musicService != null) {
+            musicService.clearQueue();
+            return true;
+        }
+        return false;
+    }
+
     public static int getAudioSessionId() {
         if (musicService != null) {
             return musicService.getAudioSessionId();

app/src/main/java/com/kabouzeid/gramophone/service/MusicService.java

@@ -673,6 +673,14 @@ public class MusicService extends Service implements SharedPreferences.OnSharedP
         notifyChange(QUEUE_CHANGED);
     }
 
+    public void clearQueue() {
+        playingQueue.clear();
+        originalPlayingQueue.clear();
+
+        setPosition(-1);
+        notifyChange(QUEUE_CHANGED);
+    }
+
     public void playSongAt(final int position) {
         // handle this on the handlers thread to avoid blocking the ui thread
         playerHandler.removeMessages(PLAY_SONG);

app/src/main/java/com/kabouzeid/gramophone/ui/fragments/player/AbsPlayerFragment.java

@@ -63,8 +63,9 @@ public abstract class AbsPlayerFragment extends AbsMusicServiceFragment implemen
             case R.id.action_add_to_playlist:
                 AddToPlaylistDialog.create(song).show(getFragmentManager(), "ADD_PLAYLIST");
                 return true;
-//            case R.id.action_playing_queue:
-//                return true;
+            case R.id.action_clear_playing_queue:
+                MusicPlayerRemote.clearQueue();
+                return true;
             case R.id.action_tag_editor:
                 Intent intent = new Intent(getActivity(), SongTagEditorActivity.class);
                 intent.putExtra(AbsTagEditorActivity.EXTRA_ID, song.id);
@@ -83,7 +84,7 @@ public abstract class AbsPlayerFragment extends AbsMusicServiceFragment implemen
         return false;
     }
 
-    protected void toggleFavorite(Song song){
+    protected void toggleFavorite(Song song) {
         MusicUtil.toggleFavorite(getActivity(), song);
     }
 

app/src/main/res/menu/menu_player.xml

@@ -12,6 +12,11 @@
         android:title="@string/action_shuffle_all"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/action_clear_playing_queue"
+        android:title="@string/action_clear_playing_queue"
+        app:showAsAction="never" />
+
     <item
         android:id="@+id/action_sleep_timer"
         android:title="@string/action_sleep_timer"

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

@@ -87,6 +87,7 @@
     <string name="action_shuffle_album">Shuffle album</string>
     <string name="action_shuffle_artist">Shuffle artist</string>
     <string name="action_shuffle_playlist">Shuffle playlist</string>
+    <string name="action_clear_playing_queue">Clear playing queue</string>
     <string name="last_opened">Last opened</string>
     <string name="light_theme_name">Light</string>
     <string name="dark_theme_name">Dark</string>