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