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Java > Open Source Codes > org > ungoverned > oscar > installer > editor > BooleanEditor


1 /*
2  * Oscar - An implementation of the OSGi framework.
3  * Copyright (c) 2004, Richard S. Hall
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * * Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  * * Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in
14  * the documentation and/or other materials provided with the
15  * distribution.
16  * * Neither the name of the ungoverned.org nor the names of its
17  * contributors may be used to endorse or promote products derived
18  * from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  *
32  * Contact: Richard S. Hall (heavy@ungoverned.org)
33  * Contributor(s):
34  *
35 **/
36 package org.ungoverned.oscar.installer.editor;
37
38 import java.awt.event.ActionEvent JavaDoc;
39 import java.awt.event.ActionListener JavaDoc;
40
41 import javax.swing.ButtonGroup JavaDoc;
42 import javax.swing.JPanel JavaDoc;
43 import javax.swing.JRadioButton JavaDoc;
44
45 import org.ungoverned.oscar.installer.BooleanProperty;
46 import org.ungoverned.oscar.installer.Property;
47
48 public class BooleanEditor extends JPanel JavaDoc
49 {
50     private BooleanProperty m_prop = null;
51     private JRadioButton JavaDoc m_trueButton = null;
52     private JRadioButton JavaDoc m_falseButton = null;
53     private String JavaDoc m_trueString = null;
54     private String JavaDoc m_falseString = null;
55
56     public BooleanEditor(BooleanProperty prop)
57     {
58         this(prop, "true", "false");
59     }
60
61     public BooleanEditor(BooleanProperty prop, String JavaDoc trueString, String JavaDoc falseString)
62     {
63         m_prop = prop;
64         m_trueString = trueString;
65         m_falseString = falseString;
66         init();
67     }
68
69     public Property getProperty()
70     {
71         return m_prop;
72     }
73
74     public void setEnabled(boolean b)
75     {
76         m_trueButton.setEnabled(b);
77         m_falseButton.setEnabled(b);
78     }
79
80     protected void init()
81     {
82         add(m_trueButton = new JRadioButton JavaDoc(m_trueString));
83         add(m_falseButton = new JRadioButton JavaDoc(m_falseString));
84         ButtonGroup JavaDoc group = new ButtonGroup JavaDoc();
85         group.add(m_trueButton);
86         group.add(m_falseButton);
87         if (m_prop.getBooleanValue())
88         {
89             m_trueButton.setSelected(true);
90         }
91         else
92         {
93             m_falseButton.setSelected(true);
94         }
95
96         // Add action listeners.
97 m_trueButton.addActionListener(new ActionListener JavaDoc() {
98             public void actionPerformed(ActionEvent JavaDoc event)
99             {
100                 m_prop.setBooleanValue(true);
101             }
102         });
103         m_falseButton.addActionListener(new ActionListener JavaDoc() {
104             public void actionPerformed(ActionEvent JavaDoc event)
105             {
106                 m_prop.setBooleanValue(false);
107             }
108         });
109     }
110 }
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