Added option to remove songs from the playing queue

app/src/main/java/com/kabouzeid/gramophone/adapter/song/PlayingQueueAdapter.java

@@ -4,8 +4,11 @@ import android.support.annotation.LayoutRes;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
+import android.view.MenuItem;
 import android.view.View;
 
+import com.kabouzeid.gramophone.R;
+import com.kabouzeid.gramophone.helper.MusicPlayerRemote;
 import com.kabouzeid.gramophone.interfaces.CabHolder;
 import com.kabouzeid.gramophone.model.Song;
 
@@ -26,6 +29,11 @@ public class PlayingQueueAdapter extends SongAdapter {
         super(activity, dataSet, itemLayoutRes, usePalette, cabHolder);
     }
 
+    @Override
+    protected SongAdapter.ViewHolder createViewHolder(View view) {
+        return new ViewHolder(view);
+    }
+
     @Override
     public void onBindViewHolder(@NonNull SongAdapter.ViewHolder holder, int position) {
         super.onBindViewHolder(holder, position);
@@ -74,4 +82,26 @@ public class PlayingQueueAdapter extends SongAdapter {
             holder.paletteColorContainer.setAlpha(alpha);
         }
     }
+
+    public class ViewHolder extends SongAdapter.ViewHolder {
+
+        public ViewHolder(@NonNull View itemView) {
+            super(itemView);
+        }
+
+        @Override
+        protected int getSongMenuRes() {
+            return R.menu.menu_item_playing_queue_song;
+        }
+
+        @Override
+        protected boolean onSongMenuItemClick(MenuItem item) {
+            switch (item.getItemId()) {
+                case R.id.action_remove_from_playing_queue:
+                    MusicPlayerRemote.removeFromQueue(getAdapterPosition());
+                    return true;
+            }
+            return super.onSongMenuItemClick(item);
+        }
+    }
 }

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

@@ -9,7 +9,6 @@
         android:id="@+id/action_remove_from_playing_queue"
         android:title="@string/action_remove_from_playing_queue"
         app:showAsAction="never" />
-
     <item
         android:id="@+id/action_add_to_playlist"
         android:title="@string/action_add_to_playlist"