1/*
2 * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.java.swing.plaf.motif;
27
28import sun.awt.AppContext;
29
30import javax.swing.*;
31import javax.swing.border.*;
32import javax.swing.plaf.basic.BasicRadioButtonUI;
33
34import javax.swing.plaf.*;
35
36import java.awt.*;
37
38/**
39 * RadioButtonUI implementation for MotifRadioButtonUI
40 * <p>
41 * <strong>Warning:</strong>
42 * Serialized objects of this class will not be compatible with
43 * future Swing releases.  The current serialization support is appropriate
44 * for short term storage or RMI between applications running the same
45 * version of Swing.  A future release of Swing will provide support for
46 * long term persistence.
47 *
48 * @author Rich Schiavi
49 */
50public class MotifRadioButtonUI extends BasicRadioButtonUI {
51
52    private static final Object MOTIF_RADIO_BUTTON_UI_KEY = new Object();
53
54    protected Color focusColor;
55
56    private boolean defaults_initialized = false;
57
58    // ********************************
59    //         Create PLAF
60    // ********************************
61    public static ComponentUI createUI(JComponent c) {
62        AppContext appContext = AppContext.getAppContext();
63        MotifRadioButtonUI motifRadioButtonUI =
64                (MotifRadioButtonUI) appContext.get(MOTIF_RADIO_BUTTON_UI_KEY);
65        if (motifRadioButtonUI == null) {
66            motifRadioButtonUI = new MotifRadioButtonUI();
67            appContext.put(MOTIF_RADIO_BUTTON_UI_KEY, motifRadioButtonUI);
68        }
69        return motifRadioButtonUI;
70    }
71
72    // ********************************
73    //          Install Defaults
74    // ********************************
75    public void installDefaults(AbstractButton b) {
76        super.installDefaults(b);
77        if(!defaults_initialized) {
78            focusColor = UIManager.getColor(getPropertyPrefix() + "focus");
79            defaults_initialized = true;
80        }
81    }
82
83    protected void uninstallDefaults(AbstractButton b) {
84        super.uninstallDefaults(b);
85        defaults_initialized = false;
86    }
87
88    // ********************************
89    //          Default Accessors
90    // ********************************
91
92    protected Color getFocusColor() {
93        return focusColor;
94    }
95
96    // ********************************
97    //         Paint Methods
98    // ********************************
99    protected void paintFocus(Graphics g, Rectangle t, Dimension d){
100        g.setColor(getFocusColor());
101        g.drawRect(0,0,d.width-1,d.height-1);
102    }
103
104}
105