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1: /** 2: * ======================================== 3: * JFreeReport : a free Java report library 4: * ======================================== 5: * 6: * Project Info: http://reporting.pentaho.org/ 7: * 8: * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors. 9: * 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: * $Id: JLabelLocaleUpdateHandler.java 3525 2007-10-16 11:43:48Z tmorgner $ 27: * ------------ 28: * (C) Copyright 2000-2005, by Object Refinery Limited. 29: * (C) Copyright 2005-2007, by Pentaho Corporation. 30: */ 31: 32: package org.jfree.report.modules.gui.swing.common.localization; 33: 34: import java.awt.IllegalComponentStateException; 35: import java.beans.PropertyChangeEvent; 36: import java.beans.PropertyChangeListener; 37: import java.util.Locale; 38: import java.util.MissingResourceException; 39: import java.util.ResourceBundle; 40: import javax.swing.JLabel; 41: 42: /** 43: * Creation-Date: 30.11.2006, 13:04:07 44: * 45: * @author Thomas Morgner 46: */ 47: public class JLabelLocaleUpdateHandler implements PropertyChangeListener 48: { 49: private String resourceBundleName; 50: private String resourceKey; 51: private JLabel target; 52: 53: public JLabelLocaleUpdateHandler(final JLabel target, 54: final String resourceBundleName, 55: final String resourceKey) 56: { 57: this.target = target; 58: this.resourceBundleName = resourceBundleName; 59: this.resourceKey = resourceKey; 60: } 61: 62: /** 63: * This method gets called when a bound property is changed. 64: * 65: * @param evt A PropertyChangeEvent object describing the event source and the 66: * property that has changed. 67: */ 68: 69: public void propertyChange(final PropertyChangeEvent evt) 70: { 71: try 72: { 73: final Locale locale = target.getLocale(); 74: final ResourceBundle bundle = 75: ResourceBundle.getBundle(resourceBundleName, locale); 76: final String string = bundle.getString(resourceKey); 77: target.setText(string); 78: } 79: catch(IllegalComponentStateException ice) 80: { 81: target.setText("!ERROR: No Parent: " + resourceKey); 82: } 83: catch(MissingResourceException mre) 84: { 85: target.setText("!ERROR: MissingResource: " + resourceKey); 86: } 87: 88: } 89: }