1 /*
2 * Copyright (c) 2003-2008 by Cosylab d. d.
3 *
4 * This file is part of CosyBeans-Common.
5 *
6 * CosyBeans-Common is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * CosyBeans-Common is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with CosyBeans-Common. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 package com.cosylab.gui.components.util;
21
22 import java.awt.Component;
23 import java.awt.Container;
24 import java.awt.event.MouseMotionListener;
25
26 import javax.swing.JComponent;
27 import javax.swing.TransferHandler;
28
29 public class DnDUtil {
30
31 public static void setTransferHandler(TransferHandler th, JComponent component) {
32 component.setTransferHandler(th);
33
34 if (th instanceof MouseMotionListener) {
35 recursiveGetChild(component,(MouseMotionListener)th);
36 }
37 }
38
39 private static void recursiveGetChild(Component component, MouseMotionListener l) {
40 if (component instanceof Container) {
41 Component[] comp = ((Container)component).getComponents();
42 for (Component c: comp) {
43 recursiveGetChild(c,l);
44 }
45 }
46 component.addMouseMotionListener(l);
47 }
48
49 }
50
51
52 /* __oOo__ */