1 /* 2 * Copyright (c) 2013, 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 private final MyDragGestureListener dragGestureListener = 33 new MyDragGestureListener(); 34 35 public SourcePanel() { 36 setPreferredSize(new Dimension(200, 200)); 37 DragSource defaultDragSource = 38 DragSource.getDefaultDragSource(); 39 defaultDragSource.createDefaultDragGestureRecognizer(this, 40 DnDConstants.ACTION_COPY_OR_MOVE, dragGestureListener); 41 setBackground(Color.RED); 42 } 43 44 private class MyDragGestureListener implements DragGestureListener { 45 public void dragGestureRecognized(DragGestureEvent dge) { 46 dge.startDrag(null, new MyTransferable()); 47 } 48 } 49 }