change DSLV usage

src/ch/blinkenlights/android/vanilla/PlaylistActivity.java

@@ -46,6 +46,7 @@ public class PlaylistActivity extends Activity
 	implements View.OnClickListener
 	         , AbsListView.OnItemClickListener
 	         , DialogInterface.OnClickListener
+	         , DragSortListView.DropListener
 {
 	/**
 	 * The SongTimeline play mode corresponding to each
@@ -102,7 +103,7 @@ public class PlaylistActivity extends Activity
 		DragSortListView view = (DragSortListView)findViewById(R.id.list);
 		view.setOnItemClickListener(this);
 		view.setOnCreateContextMenuListener(this);
-		view.setDropListener(onDrop);
+		view.setDropListener(this);
 		mListView = view;
 
 		View header = LayoutInflater.from(this).inflate(R.layout.playlist_buttons, null);
@@ -287,12 +288,9 @@ public class PlaylistActivity extends Activity
 	 * @param from the item index that was dragged
 	 * @param to the index where the item was dropped
 	 */
-	private DragSortListView.DropListener onDrop =
-		new DragSortListView.DropListener() {
-			@Override
-			public void drop(int from, int to) {
-				mAdapter.moveItem(from, to);
-			}
-		};
+	@Override
+	public void drop(int from, int to) {
+		mAdapter.moveItem(from, to);
+	}
 
 }

src/ch/blinkenlights/android/vanilla/ShowQueueActivity.java

@@ -33,8 +33,10 @@ import android.widget.ListView;
 import com.mobeta.android.dslv.DragSortListView;
 
 public class ShowQueueActivity extends PlaybackActivity
-	implements DialogInterface.OnDismissListener
-	{
+	implements DialogInterface.OnDismissListener,
+	           DragSortListView.DropListener,
+	           DragSortListView.RemoveListener
+{
 	private DragSortListView mListView;
 	private ShowQueueAdapter listAdapter;
 	private PlaybackService mService;
@@ -51,8 +53,8 @@ public class ShowQueueActivity extends PlaybackActivity
 		mListView   = (DragSortListView) findViewById(R.id.list);
 		listAdapter = new ShowQueueAdapter(this, R.layout.draggable_row, mHandler.getLooper());
 		mListView.setAdapter(listAdapter);
-		mListView.setDropListener(onDrop);
-		mListView.setRemoveListener(onRemove);
+		mListView.setDropListener(this);
+		mListView.setRemoveListener(this);
 
 		mListView.setOnItemClickListener(new OnItemClickListener() {
 			@Override
@@ -121,27 +123,21 @@ public class ShowQueueActivity extends PlaybackActivity
 	 * @param from the item index that was dragged
 	 * @param to the index where the item was dropped
 	 */
-	private DragSortListView.DropListener onDrop =
-		new DragSortListView.DropListener() {
-			@Override
-			public void drop(int from, int to) {
-				if (from != to) {
-					mService.moveSongPosition(from, to);
-				}
-			}
-		};
+	@Override
+	public void drop(int from, int to) {
+		if (from != to) {
+			mService.moveSongPosition(from, to);
+		}
+	}
 
 	/**
 	 * Fired from adapter listview after user removed a song
 	 * @param which index to remove from queue
 	 */
-	private DragSortListView.RemoveListener onRemove =
-		new DragSortListView.RemoveListener() {
-			@Override
-			public void remove(int which) {
-				mService.removeSongPosition(which);
-			}
-		};
+	@Override
+	public void remove(int which) {
+		mService.removeSongPosition(which);
+	}
 
 	/**
 	 * Saves the current queue as a playlist

src/ch/blinkenlights/android/vanilla/TabOrderActivity.java

@@ -34,7 +34,11 @@ import com.mobeta.android.dslv.DragSortListView;
 /**
  * The preferences activity in which one can change application preferences.
  */
-public class TabOrderActivity extends Activity implements View.OnClickListener, OnItemClickListener {
+public class TabOrderActivity extends Activity
+	implements View.OnClickListener,
+	           OnItemClickListener,
+	           DragSortListView.DropListener
+{
 	private TabOrderAdapter mAdapter;
 	private DragSortListView mList;
 
@@ -54,7 +58,7 @@ public class TabOrderActivity extends Activity implements View.OnClickListener,
 		DragSortListView list = (DragSortListView)findViewById(R.id.list);
 		list.setAdapter(mAdapter);
 		list.setOnItemClickListener(this);
-		list.setDropListener(onDrop);
+		list.setDropListener(this);
 		mList = list;
 		load();
 
@@ -161,28 +165,25 @@ public class TabOrderActivity extends Activity implements View.OnClickListener,
 	 * @param from the item index that was dragged
 	 * @param to the index where the item was dropped
 	 */
-	private DragSortListView.DropListener onDrop =
-		new DragSortListView.DropListener() {
-			@Override
-			public void drop(int from, int to) {
-				if (from == to)
-					return;
+	@Override
+	public void drop(int from, int to) {
+		if (from == to)
+			return;
 
-				int[] ids = mAdapter.getTabIds();
-				int tempId = ids[from];
+		int[] ids = mAdapter.getTabIds();
+		int tempId = ids[from];
 
-				if (from > to) {
-					System.arraycopy(ids, to, ids, to + 1, from - to);
-				} else {
-					System.arraycopy(ids, from + 1, ids, from, to - from);
-				}
+		if (from > to) {
+			System.arraycopy(ids, to, ids, to + 1, from - to);
+		} else {
+			System.arraycopy(ids, from + 1, ids, from, to - from);
+		}
 
-				ids[to] = tempId;
-				save();
-				mAdapter.notifyDataSetChanged();
-				// no need to update the copy in mAdapter: We worked on a reference
-			}
-		};
+		ids[to] = tempId;
+		save();
+		mAdapter.notifyDataSetChanged();
+		// no need to update the copy in mAdapter: We worked on a reference
+	}
 
 
 }