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 3525 2007-10-16 11:43:48Z tmorgner $ 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(final 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(final 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 }