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: * PaginatedUpdateListener.java
27: * ------------
28: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
29: */package org.jfree.report.modules.gui.base.actions;
30:
31: import java.beans.PropertyChangeEvent;
32: import java.beans.PropertyChangeListener;
33:
34: import org.jfree.report.modules.gui.base.PreviewPane;
35: import org.jfree.report.modules.gui.commonswing.AbstractActionPlugin;
36:
37: /**
38: * Creation-Date: 15.08.2007, 16:12:34
39: *
40: * @author Thomas Morgner
41: */
42: public class PaginatedUpdateListener implements PropertyChangeListener {
43: private AbstractActionPlugin actionPlugin;
44:
45: public PaginatedUpdateListener(
46: final AbstractActionPlugin actionPlugin) {
47: if (actionPlugin == null) {
48: throw new NullPointerException();
49: }
50: this .actionPlugin = actionPlugin;
51: }
52:
53: public void propertyChange(final PropertyChangeEvent evt) {
54: if (PreviewPane.PAGINATED_PROPERTY
55: .equals(evt.getPropertyName()) == false) {
56: return;
57: }
58:
59: actionPlugin.setEnabled(Boolean.TRUE.equals(evt.getNewValue()));
60: }
61: }
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