01: /**
02: * ===========================================
03: * JFreeReport : a free Java reporting library
04: * ===========================================
05: *
06: * Project Info: http://reporting.pentaho.org/
07: *
08: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
09: *
10: * This library is free software; you can redistribute it and/or modify it under the terms
11: * of the GNU Lesser General Public License as published by the Free Software Foundation;
12: * either version 2.1 of the License, or (at your option) any later version.
13: *
14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16: * See the GNU Lesser General Public License for more details.
17: *
18: * You should have received a copy of the GNU Lesser General Public License along with this
19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20: * Boston, MA 02111-1307, USA.
21: *
22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
23: * in the United States and other countries.]
24: *
25: * ------------
26: * LocaleUpdateHandler.java
27: * ------------
28: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
29: */package org.jfree.report.modules.gui.commonswing.localization;
30:
31: import java.beans.PropertyChangeEvent;
32: import java.beans.PropertyChangeListener;
33: import java.util.Locale;
34: import javax.swing.JComponent;
35:
36: /**
37: * Copies the locale from one central point (usually the dialog) to all
38: * listeners.
39: *
40: * @author Thomas Morgner
41: */
42: public class LocaleUpdateHandler implements PropertyChangeListener {
43: private JComponent localizedComponent;
44:
45: public LocaleUpdateHandler(final JComponent localizedComponent) {
46: this .localizedComponent = localizedComponent;
47: }
48:
49: /**
50: * This method gets called when a bound property is changed.
51: *
52: * @param evt A PropertyChangeEvent object describing the event source and the
53: * property that has changed.
54: */
55:
56: public void propertyChange(final PropertyChangeEvent evt) {
57: final Object newValue = evt.getNewValue();
58: if (newValue instanceof Locale == false) {
59: return;
60: }
61: localizedComponent.setLocale((Locale) newValue);
62: }
63: }
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