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Java > Open Source Codes > org > netbeans > modules > options > ui > LoweredBorder


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 package org.netbeans.modules.options.ui;
20
21 import java.awt.Graphics JavaDoc;
22 import java.awt.Insets JavaDoc;
23 import java.awt.Color JavaDoc;
24 import java.awt.Component JavaDoc;
25 import javax.swing.JLabel JavaDoc;
26 import javax.swing.UIManager JavaDoc;
27 import javax.swing.border.AbstractBorder JavaDoc;
28
29 /**
30  *
31  * @author Jan Jancura
32  */
33 public class LoweredBorder extends AbstractBorder JavaDoc {
34
35     private Color JavaDoc darker = getLabelBackgroundColor().darker ().darker ();
36     private Color JavaDoc brighter = getLabelBackgroundColor().brighter ().brighter ();
37
38     public void paintBorder (
39         Component JavaDoc c,
40         Graphics JavaDoc g,
41         int x, int y, int w, int h
42     ) {
43         Color JavaDoc oldColor = g.getColor ();
44         g.translate (x, y);
45         g.setColor (darker);
46         g.drawLine (0, 0, 0, h - 1);
47         g.drawLine (1, 0, w - 1, 0);
48         g.setColor (brighter);
49         g.drawLine (1, h - 1, w - 1, h - 1);
50         g.drawLine (w - 1, 1, w - 1, h - 2);
51         g.translate (-x, -y);
52         g.setColor (oldColor);
53     }
54
55     public Insets JavaDoc getBorderInsets (Component JavaDoc c) {
56     return new Insets JavaDoc (1, 1, 1, 1);
57     }
58
59     public boolean isBorderOpaque () {
60         return true;
61     }
62     
63     private static Color JavaDoc getLabelBackgroundColor() {
64         Color JavaDoc retval = new JLabel JavaDoc ().getBackground ();
65         return (retval != null) ? retval : UIManager.getDefaults().getColor("Label.background");//NOI18N;
66 }
67 }
68
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