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: UndockWindowAction.java,v 1.8 2005/12/04 13:46:04 jesper Exp $
23: package net.infonode.docking.action;
24:
25: import net.infonode.docking.DockingWindow;
26: import net.infonode.docking.FloatingWindow;
27: import net.infonode.docking.internalutil.InternalDockingUtil;
28: import net.infonode.docking.util.DockingUtil;
29: import net.infonode.gui.icon.button.UndockIcon;
30:
31: import javax.swing.*;
32: import java.awt.*;
33: import java.io.ObjectStreamException;
34:
35: /**
36: * Undocks a window using the {@link DockingWindow#undock(Point)} method.
37: *
38: * @author $Author: jesper $
39: * @version $Revision: 1.8 $
40: * @since IDW 1.4.0
41: */
42: public class UndockWindowAction extends DockingWindowAction {
43: private static final long serialVersionUID = 1;
44:
45: /**
46: * The only instance of this class
47: */
48: public static final UndockWindowAction INSTANCE = new UndockWindowAction();
49:
50: private static final Icon icon = new UndockIcon(
51: InternalDockingUtil.DEFAULT_BUTTON_ICON_SIZE);
52:
53: private UndockWindowAction() {
54: }
55:
56: public Icon getIcon() {
57: return icon;
58: }
59:
60: public String getName() {
61: return "Undock";
62: }
63:
64: public boolean isPerformable(DockingWindow window) {
65: if (window.isUndockable()) {
66: FloatingWindow fw = DockingUtil
67: .getFloatingWindowFor(window);
68: return fw == null
69: || (fw.getChildWindowCount() > 0
70: && fw.getChildWindow(0) != window && fw
71: .getChildWindow(0).getChildWindowCount() > 1);
72: }
73:
74: return false;
75: }
76:
77: public void perform(DockingWindow window) {
78: if (isPerformable(window)) {
79: Point p = window.getLocation();
80: SwingUtilities.convertPointToScreen(p, window.getParent());
81: window.undock(p);
82: }
83: }
84:
85: protected Object readResolve() throws ObjectStreamException {
86: return INSTANCE;
87: }
88: }
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