01 /* This file is part of the project "Hilbert II" - http://www.qedeq.org
02 *
03 * Copyright 2000-2013, Michael Meyling <mime@qedeq.org>.
04 *
05 * "Hilbert II" is free software; you can redistribute
06 * it and/or modify it under the terms of the GNU General Public
07 * License as published by the Free Software Foundation; either
08 * version 2 of the License, or (at your option) any later version.
09 *
10 * This program 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
13 * GNU General Public License for more details.
14 */
15
16 package org.qedeq.gui.se.control;
17
18 import java.awt.event.ActionEvent;
19
20 import javax.swing.AbstractAction;
21
22 import org.qedeq.gui.se.pane.AboutDialog;
23
24 /**
25 * Shows the "about" dialog.
26 *
27 * @author Michael Meyling
28 */
29 class AboutAction extends AbstractAction {
30
31 /** Reference to controller. */
32 private final QedeqController controller;
33
34 /**
35 * Constructor.
36 *
37 * @param controller Controller reference.
38 */
39 AboutAction(final QedeqController controller) {
40 this.controller = controller;
41 }
42
43 public void actionPerformed(final ActionEvent e) {
44 (new AboutDialog(controller.getMainFrame())).setVisible(true);
45 }
46
47 }
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