1 /*
2 * JScroll - the scrollable desktop pane for Java.
3 * Copyright (C) 2003 Tom Tessier
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
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 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 *
19 */
20
21 package org.jscroll.widgets;
22
23 import javax.swing.JToggleButton;
24
25 import java.awt.*;
26
27
28 /***
29 * This class creates a base toggle button. A
30 * {@link org.jscroll.widgets.JScrollInternalFrame JScrollInternalFrame}
31 * object is associated with every instance of this class.
32 *
33 * @author <a href="mailto:tessier@gabinternet.com">Tom Tessier</a>
34 * @version 1.0 11-Aug-2001
35 */
36 public class RootToggleButton extends JToggleButton implements DesktopConstants,
37 FrameAccessorInterface {
38 private JScrollInternalFrame associatedFrame;
39 private Color defaultColor;
40
41 /***
42 * creates the RootToggleButton
43 *
44 * @param title the title of the button
45 */
46 public RootToggleButton(String title) {
47 super(title);
48
49 setButtonFormat();
50 setToolTipText(title);
51
52 defaultColor = getForeground();
53 }
54
55 private void setButtonFormat() {
56 Font buttonFont = getFont();
57 setFont(new Font(buttonFont.getFontName(), buttonFont.getStyle(),
58 buttonFont.getSize() - 1));
59 setMargin(new Insets(0, 0, 0, 0));
60 }
61
62 /***
63 * sets the associated frame
64 *
65 * @param associatedFrame the JScrollInternalFrame object to associate with
66 * the menu item
67 */
68 public void setAssociatedFrame(JScrollInternalFrame associatedFrame) {
69 this.associatedFrame = associatedFrame;
70 }
71
72 /***
73 * returns the associated frame
74 *
75 * @return the JScrollInternalFrame object associated with this menu item
76 */
77 public JScrollInternalFrame getAssociatedFrame() {
78 return associatedFrame;
79 }
80
81 /***
82 * flags the contents as "changed" by setting the foreground color to
83 * {@link
84 * org.jscroll.widgets.DesktopConstants#CONTENTS_CHANGED_COLOR
85 * CONTENTS_CHANGED_COLOR}.
86 * Used to notify the user when the contents of an inactive internal frame
87 * have changed.
88 *
89 * @param changed <code>boolean</code> indicating whether contents have
90 * changed
91 */
92 public void flagContentsChanged(boolean changed) {
93 if (changed) {
94 setForeground(CONTENTS_CHANGED_COLOR);
95 } else {
96 setForeground(defaultColor);
97 }
98 }
99 }
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