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Java > Open Source Codes > org > netbeans > modules > tasklist > core > checklist > DefaultCheckListCellRenderer


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.tasklist.core.checklist;
21
22 import java.awt.Component JavaDoc;
23 import javax.swing.JCheckBox JavaDoc;
24 import javax.swing.JList JavaDoc;
25 import javax.swing.ListCellRenderer JavaDoc;
26 import javax.swing.UIManager JavaDoc;
27 import javax.swing.border.Border JavaDoc;
28 import javax.swing.border.EmptyBorder JavaDoc;
29
30 /**
31  * Default renderer for CheckList
32  */
33 public class DefaultCheckListCellRenderer extends JCheckBox JavaDoc
34     implements ListCellRenderer JavaDoc {
35
36     private static final long serialVersionUID = 1;
37
38     private static Border JavaDoc noFocusBorder;
39
40     /**
41      * Constructs a default renderer object for an item
42      * in a list.
43      */
44     public DefaultCheckListCellRenderer() {
45         super();
46         if (noFocusBorder == null) {
47             noFocusBorder = new EmptyBorder JavaDoc(1, 1, 1, 1);
48         }
49         setOpaque(true);
50         setBorder(noFocusBorder);
51     }
52
53     public Component JavaDoc getListCellRendererComponent(JList JavaDoc list, Object JavaDoc value,
54         int index, boolean isSelected, boolean cellHasFocus) {
55         setComponentOrientation(list.getComponentOrientation());
56         if (isSelected) {
57             setBackground(list.getSelectionBackground());
58             setForeground(list.getSelectionForeground());
59         }
60         else {
61             setBackground(list.getBackground());
62             setForeground(list.getForeground());
63         }
64
65         setEnabled(list.isEnabled());
66         setFont(list.getFont());
67         setBorder((cellHasFocus) ? UIManager.getBorder("List.focusCellHighlightBorder") : noFocusBorder);
68
69         setText((value == null) ? "" : value.toString());
70         setSelected(((CheckListModel) list.getModel()).isChecked(index));
71         return this;
72     }
73 }
74
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