01: /**
02: * Wizard Framework
03: * Copyright 2004 - 2005 Andrew Pietsch
04: *
05: * This library is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU Lesser General Public
07: * License as published by the Free Software Foundation; either
08: * version 2.1 of the License, or (at your option) any later version.
09: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this library; if not, write to the Free Software
17: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: *
19: * $Id: HelpAction.java,v 1.3 2005/05/16 23:06:57 pietschy Exp $
20: */package org.pietschy.wizard;
21:
22: import javax.swing.*;
23: import java.awt.event.ActionEvent;
24: import java.awt.event.KeyEvent;
25: import java.awt.*;
26: import java.beans.PropertyChangeListener;
27: import java.beans.PropertyChangeEvent;
28:
29: /**
30: *
31: */
32: class HelpAction extends AbstractAction {
33: private Wizard wizard;
34: private HelpBroker broker;
35:
36: protected HelpAction(Wizard wizard) {
37: super (I18n.getString("help.text"));
38: this .wizard = wizard;
39: putValue(Action.MNEMONIC_KEY, new Integer(I18n
40: .getMnemonic("help.mnemonic")));
41: wizard.addPropertyChangeListener("helpBroker",
42: new PropertyChangeListener() {
43: public void propertyChange(PropertyChangeEvent evt) {
44: configureState();
45: }
46: });
47:
48: configureState();
49: }
50:
51: public void actionPerformed(ActionEvent e) {
52: HelpBroker helpBroker = wizard.getHelpBroker();
53:
54: if (helpBroker != null)
55: helpBroker.activateHelp(wizard, wizard.getModel());
56: }
57:
58: private void configureState() {
59: setEnabled(wizard.getHelpBroker() != null);
60: }
61: }
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