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: JLabelLocaleUpdateHandler.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.awt.IllegalComponentStateException; 035 import java.beans.PropertyChangeEvent; 036 import java.beans.PropertyChangeListener; 037 import java.util.Locale; 038 import java.util.MissingResourceException; 039 import java.util.ResourceBundle; 040 import javax.swing.JLabel; 041 042 /** 043 * Creation-Date: 30.11.2006, 13:04:07 044 * 045 * @author Thomas Morgner 046 */ 047 public class JLabelLocaleUpdateHandler implements PropertyChangeListener 048 { 049 private String resourceBundleName; 050 private String resourceKey; 051 private JLabel target; 052 053 public JLabelLocaleUpdateHandler(final JLabel target, 054 final String resourceBundleName, 055 final String resourceKey) 056 { 057 this.target = target; 058 this.resourceBundleName = resourceBundleName; 059 this.resourceKey = resourceKey; 060 } 061 062 /** 063 * This method gets called when a bound property is changed. 064 * 065 * @param evt A PropertyChangeEvent object describing the event source and the 066 * property that has changed. 067 */ 068 069 public void propertyChange(final PropertyChangeEvent evt) 070 { 071 try 072 { 073 final Locale locale = target.getLocale(); 074 final ResourceBundle bundle = 075 ResourceBundle.getBundle(resourceBundleName, locale); 076 final String string = bundle.getString(resourceKey); 077 target.setText(string); 078 } 079 catch(IllegalComponentStateException ice) 080 { 081 target.setText("!ERROR: No Parent: " + resourceKey); 082 } 083 catch(MissingResourceException mre) 084 { 085 target.setText("!ERROR: MissingResource: " + resourceKey); 086 } 087 088 } 089 }