001 /**
002 * ========================================
003 * JFreeReport : a free Java report library
004 * ========================================
005 *
006 * Project Info: http://reporting.pentaho.org/
007 *
008 * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
009 *
010 * This library is free software; you can redistribute it and/or modify it under the terms
011 * of the GNU Lesser General Public License as published by the Free Software Foundation;
012 * either version 2.1 of the License, or (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016 * See the GNU Lesser General Public License for more details.
017 *
018 * You should have received a copy of the GNU Lesser General Public License along with this
019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020 * Boston, MA 02111-1307, USA.
021 *
022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023 * in the United States and other countries.]
024 *
025 * ------------
026 * $Id: LocaleUpdateHandler.java,v 1.3 2007/04/01 18:49:30 taqua Exp $
027 * ------------
028 * (C) Copyright 2000-2005, by Object Refinery Limited.
029 * (C) Copyright 2005-2007, by Pentaho Corporation.
030 */
031
032 package org.jfree.report.modules.gui.swing.common.localization;
033
034 import java.beans.PropertyChangeEvent;
035 import java.beans.PropertyChangeListener;
036 import java.util.Locale;
037 import javax.swing.JComponent;
038
039 /**
040 * Copies the locale from one central point (usually the dialog) to all
041 * listeners.
042 *
043 * @author Thomas Morgner
044 */
045 public class LocaleUpdateHandler implements PropertyChangeListener
046 {
047 private JComponent localizedComponent;
048
049 public LocaleUpdateHandler(JComponent localizedComponent)
050 {
051 this.localizedComponent = localizedComponent;
052 }
053
054 /**
055 * This method gets called when a bound property is changed.
056 *
057 * @param evt A PropertyChangeEvent object describing the event source and the
058 * property that has changed.
059 */
060
061 public void propertyChange(PropertyChangeEvent evt)
062 {
063 final Object newValue = evt.getNewValue();
064 if (newValue instanceof Locale == false)
065 {
066 return;
067 }
068 localizedComponent.setLocale((Locale) newValue);
069 }
070 }