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1   /*
2    *  XNap Commons
3    *
4    *  Copyright (C) 2005  Steffen Pingel
5    *
6    *  This library is free software; you can redistribute it and/or
7    *  modify it under the terms of the GNU Lesser General Public
8    *  License as published by the Free Software Foundation; either
9    *  version 2.1 of the License, or (at your option) any later version.
10   *
11   *  This library 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 GNU
14   *  Lesser General Public License for more details.
15   *
16   *  You should have received a copy of the GNU Lesser General Public
17   *  License along with this library; if not, write to the Free Software
18   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19   */
20  package org.xnap.commons.gui.util;
21  
22  import java.awt.Component;
23  import java.awt.Frame;
24  import java.awt.Window;
25  import java.lang.reflect.Method;
26  import org.xnap.commons.i18n.LocaleChangeEvent;
27  import org.xnap.commons.i18n.LocaleChangeListener;
28  
29  /***
30   * 
31   * @author Steffen Pingel
32   */
33  public class LabelUpdater implements LocaleChangeListener {
34  
35  	public void localeChanged(LocaleChangeEvent event)
36  	{
37  		Frame[] frames = Frame.getFrames();
38  		for (Frame frame : frames) {
39  			Window[] windows = frame.getOwnedWindows();
40  			for (Window window : windows) {
41  				handleWindow(window);
42  			}
43  		}
44  	}
45  	
46  	protected void handleWindow(Window window)
47  	{
48  		for (ComponentIterator it = new ComponentIterator(window); it.hasNext();) {
49  			Component c = it.next();
50  			
51  			Method method;
52  			try {
53  				method = c.getClass().getMethod("updateLabels");
54  				method.invoke(c);
55  			}
56  			catch (Exception e) { }
57  		}		
58  	}
59      
60  }
61