Source code: javatools/swing/UpdateUI.java
1 /*
2 Javatools (modified version) - Some useful general classes.
3 Copyright (C) 2002-2003 Chris Bitmead (original) Antonio Petrelli (modified)
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 Contact me at: brenmcguire@users.sourceforge.net
20 */
21 package javatools.swing;
22 import javax.swing.*;
23 import java.awt.*;
24
25 /** Contains a function to update the UI.
26 * @author Chris Bitmead, I think.
27 * @version 0.7
28 * @commentedby Antonio Petrelli
29 */
30 public class UpdateUI {
31 /** Recursively updates all contained components and the component itself.
32 * @param c The object to update.
33 */
34 public static void updateUI(Object c) {
35 if (c instanceof JComponent) {
36 ((JComponent) c).updateUI();
37 }
38 if (c instanceof Container) {
39 Component[] cs = ((Container) c).getComponents();
40 for (int i = 0; i < cs.length; i++) {
41 updateUI(cs[i]);
42 }
43 }
44 if (c instanceof MenuElement) {
45 MenuElement[] mes = ((MenuElement) c).getSubElements();
46 for (int i = 0; i < mes.length; i++) {
47 updateUI(mes[i]);
48 }
49 }
50 }
51 }