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: * JLabelLocaleUpdateHandler.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.awt.IllegalComponentStateException;
32: import java.beans.PropertyChangeEvent;
33: import java.beans.PropertyChangeListener;
34: import java.util.Locale;
35: import java.util.MissingResourceException;
36: import java.util.ResourceBundle;
37: import javax.swing.JLabel;
38:
39: import org.jfree.report.modules.gui.commonswing.SwingCommonModule;
40: import org.jfree.report.util.i18n.Messages;
41:
42: /**
43: * Creation-Date: 30.11.2006, 13:04:07
44: *
45: * @author Thomas Morgner
46: */
47: public class JLabelLocaleUpdateHandler implements
48: PropertyChangeListener {
49: private String resourceBundleName;
50: private String resourceKey;
51: private JLabel target;
52: private Messages messages;
53:
54: public JLabelLocaleUpdateHandler(final JLabel target,
55: final String resourceBundleName, final String resourceKey) {
56: this .target = target;
57: this .resourceBundleName = resourceBundleName;
58: this .resourceKey = resourceKey;
59: this .messages = new Messages(target.getLocale(),
60: SwingCommonModule.BUNDLE_NAME);
61: }
62:
63: /**
64: * This method gets called when a bound property is changed.
65: *
66: * @param evt A PropertyChangeEvent object describing the event source and the
67: * property that has changed.
68: */
69:
70: public void propertyChange(final PropertyChangeEvent evt) {
71: try {
72: final Locale locale = target.getLocale();
73: final ResourceBundle bundle = ResourceBundle.getBundle(
74: resourceBundleName, locale);
75: final String string = bundle.getString(resourceKey);
76: target.setText(string);
77: } catch (IllegalComponentStateException ice) {
78: target.setText(messages.getString(
79: "USER_NO_PARENT_ERROR", resourceKey)); //$NON-NLS-1$
80: } catch (MissingResourceException mre) {
81: target.setText(messages.getString(
82: "USER_NO_PARENT_ERROR", resourceKey)); //$NON-NLS-1$
83: target.setText(messages.getString(
84: "USER_MISSING_RESOURCE_ERROR", resourceKey)); //$NON-NLS-1$
85: }
86:
87: }
88: }
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