01: /*
02: * Copyright (C) 2004 NNL Technology AB
03: * Visit www.infonode.net for information about InfoNode(R)
04: * products and how to contact NNL Technology AB.
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License
08: * as published by the Free Software Foundation; either version 2
09: * of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
19: * MA 02111-1307, USA.
20: */
21:
22: // $Id: RestoreFocusWindowAction.java,v 1.5 2005/02/16 11:28:14 jesper Exp $
23: package net.infonode.docking.action;
24:
25: import net.infonode.docking.DockingWindow;
26:
27: import java.io.ObjectStreamException;
28:
29: /**
30: * Uses the {@link DockingWindow#restoreFocus()} method to restore focus to the last focus owner
31: * that inside a window.
32: *
33: * @author $Author: jesper $
34: * @version $Revision: 1.5 $
35: * @since IDW 1.3.0
36: */
37: public final class RestoreFocusWindowAction extends DockingWindowAction {
38: private static final long serialVersionUID = 1;
39:
40: /**
41: * The only instance of this class.
42: */
43: public static final RestoreFocusWindowAction INSTANCE = new RestoreFocusWindowAction();
44:
45: private RestoreFocusWindowAction() {
46: }
47:
48: public String getName() {
49: return "Restore Focus";
50: }
51:
52: public boolean isPerformable(DockingWindow window) {
53: return true;
54: }
55:
56: public void perform(DockingWindow window) {
57: window.restoreFocus();
58: }
59:
60: protected Object readResolve() throws ObjectStreamException {
61: return INSTANCE;
62: }
63:
64: }
|