Add context menu to play list that allows move track up / down

and remove track from playlist

src/main/java/com/github/nutomic/controldlna/gui/RouteFragment.java

@@ -45,7 +45,10 @@ import android.support.v7.media.MediaRouter;
 import android.support.v7.media.MediaRouter.Callback;
 import android.support.v7.media.MediaRouter.ProviderInfo;
 import android.support.v7.media.MediaRouter.RouteInfo;
+import android.view.ContextMenu;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewConfiguration;
@@ -53,6 +56,7 @@ import android.view.ViewGroup;
 import android.widget.AbsListView;
 import android.widget.AbsListView.OnScrollListener;
 import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ImageButton;
 import android.widget.ListView;
@@ -68,8 +72,10 @@ import com.github.nutomic.controldlna.mediarouter.MediaRouterPlayServiceBinder;
 import com.github.nutomic.controldlna.utility.FileArrayAdapter;
 import com.github.nutomic.controldlna.utility.RouteAdapter;
 
+import org.fourthline.cling.support.model.DIDLObject;
 import org.fourthline.cling.support.model.item.Item;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -174,6 +180,8 @@ public class RouteFragment extends MediaRouteDiscoveryFragment implements
 		mEmptyView = (TextView) getView().findViewById(android.R.id.empty);
 		mListView.setEmptyView(mEmptyView);
 
+		registerForContextMenu(mListView);
+
 		mControls = getView().findViewById(R.id.controls);
 		mProgressBar = (SeekBar) getView().findViewById(R.id.progressBar);
 		mProgressBar.setOnSeekBarChangeListener(this);
@@ -315,6 +323,66 @@ public class RouteFragment extends MediaRouteDiscoveryFragment implements
 		}
 	}
 
+	@Override
+	public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo info)
+	{
+		super.onCreateContextMenu(menu, v, info);
+		if (mListView.getAdapter() == mRouteAdapter)
+			return;
+
+		int position = ((AdapterContextMenuInfo)info).position;
+
+		if (position != 0)
+			menu.add(Menu.NONE, 3, Menu.NONE, "Move Up");
+
+		menu.add(Menu.NONE, 4, Menu.NONE, "Remove from playlist");
+
+		if (position != mPlaylistAdapter.getCount()-1)
+			menu.add(Menu.NONE, 5, Menu.NONE, "Move Down");
+	}
+
+	/**
+	 * Process a context menu item selection
+	 * @param item - the menu entry that was selected
+	 * @return - true if the entry was processed
+	 */
+	@Override
+	public boolean onContextItemSelected(MenuItem item)
+	{
+		AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
+		DIDLObject i = mPlaylistAdapter.getItem(info.position);
+
+		switch(item.getItemId())
+		{
+			case 3:
+				mPlaylistAdapter.remove(i);
+				mMediaRouterPlayService.remove(info.position);
+				mPlaylistAdapter.insert(i, info.position - 1);
+				mMediaRouterPlayService.insert((Item) i, info.position - 1);
+				if ((mMediaRouterPlayService.getCurrentTrack() == info.position) ||
+						(mMediaRouterPlayService.getCurrentTrack() == info.position - 1))
+					mMediaRouterPlayService.play(mMediaRouterPlayService.getCurrentTrack());
+				return true;
+			case 4:
+				mPlaylistAdapter.remove(i);
+				mMediaRouterPlayService.remove(info.position);
+				if (mMediaRouterPlayService.getCurrentTrack() == info.position)
+					mMediaRouterPlayService.play(mMediaRouterPlayService.getCurrentTrack());
+				return true;
+			case 5:
+				mPlaylistAdapter.remove(i);
+				mMediaRouterPlayService.remove(info.position);
+				mPlaylistAdapter.insert(i, info.position + 1);
+				mMediaRouterPlayService.insert((Item) i, info.position + 1);
+				if ((mMediaRouterPlayService.getCurrentTrack() == info.position) ||
+						(mMediaRouterPlayService.getCurrentTrack() == info.position + 1))
+					mMediaRouterPlayService.play(mMediaRouterPlayService.getCurrentTrack());
+				return true;
+			default:
+				return super.onContextItemSelected(item);
+		}
+	}
+
 	/**
 	 * Displays UPNP devices in the ListView.
 	 */

src/main/java/com/github/nutomic/controldlna/mediarouter/MediaRouterPlayService.java

@@ -369,12 +369,24 @@ public class MediaRouterPlayService extends Service {
 	 * @param playlist The media files in the playlist.
 	 */
 	public void setPlaylist(List<Item> playlist) {
-
-
-
 		mPlaylist = playlist;
 	}
 
+	public void append(List<Item> list)
+	{
+		mPlaylist.addAll(list);
+	}
+
+	public void remove(int index)
+	{
+		mPlaylist.remove(index);
+	}
+
+	public void insert(Item obj, int pos)
+	{
+		mPlaylist.add(pos,obj);
+	}
+
 	/**
 	 * Plays the track after current in the playlist.
 	 *
@@ -507,11 +519,6 @@ public class MediaRouterPlayService extends Service {
 		return mPlaylist;
 	}
 
-	public void append(List<Item> list)
-	{
-		mPlaylist.addAll(list);
-	}
-
 	public void toggleShuffleEnabled() {
 		mShuffle = !mShuffle;
 	}