1 /*
2  * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 import java.awt.dnd.DragSource;
25 import java.awt.dnd.DnDConstants;
26 import java.awt.dnd.DragGestureEvent;
27 import java.awt.dnd.DragGestureListener;
28 import java.awt.*;
29 
30 public class SourcePanel extends Panel
31 {
32 
33     private final MyDragGestureListener dragGestureListener =
34             new MyDragGestureListener();
35 
SourcePanel()36     public SourcePanel () {
37         setPreferredSize(new Dimension(200, 200));
38         DragSource defaultDragSource =
39                 DragSource.getDefaultDragSource();
40         defaultDragSource.createDefaultDragGestureRecognizer(this,
41                 DnDConstants.ACTION_COPY_OR_MOVE, dragGestureListener);
42         setBackground(Color.RED);
43     }
44 
45     private class MyDragGestureListener implements DragGestureListener {
dragGestureRecognized(DragGestureEvent dge)46         public void dragGestureRecognized(DragGestureEvent dge) {
47             dge.startDrag(null, new FileListTransferable());
48         }
49     }
50 }
51