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Java > Open Source Codes > com > jgoodies > looks > windows > WindowsToolBarSeparatorUI


1 /*
2  * Copyright (c) 2001-2005 JGoodies Karsten Lentzsch. All Rights Reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * o Redistributions of source code must retain the above copyright notice,
8  * this list of conditions and the following disclaimer.
9  *
10  * o Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * o Neither the name of JGoodies Karsten Lentzsch nor the names of
15  * its contributors may be used to endorse or promote products derived
16  * from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
22  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
27  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30
31 package com.jgoodies.looks.windows;
32
33 import java.awt.Color JavaDoc;
34 import java.awt.Dimension JavaDoc;
35 import java.awt.Graphics JavaDoc;
36
37 import javax.swing.JComponent JavaDoc;
38 import javax.swing.JSeparator JavaDoc;
39 import javax.swing.SwingConstants JavaDoc;
40 import javax.swing.UIManager JavaDoc;
41 import javax.swing.plaf.ComponentUI JavaDoc;
42 import javax.swing.plaf.basic.BasicToolBarSeparatorUI JavaDoc;
43
44 import com.jgoodies.looks.LookUtils;
45
46 /**
47  * A Windows tool bar separator that honors the tool bar's border.
48  * Used in in 1.4.0, 1.4.1 and 1.4.2 with XP turned off.
49  * In addition this class reuses a single UI instance.
50  *
51  * @author Karsten Lentzsch
52  * @version $Revision: 1.5 $
53  */
54 public final class WindowsToolBarSeparatorUI
55     extends BasicToolBarSeparatorUI JavaDoc {
56
57     /** See bug #4773490 in Sun's bug database. */
58     private static final int VERTICAL = LookUtils.IS_JAVA_1_4_2_OR_LATER
59             ? SwingConstants.VERTICAL
60             : SwingConstants.HORIZONTAL;
61     
62     /** Shared UI component. */
63     private static WindowsToolBarSeparatorUI toolBarSeparatorUI;
64
65     public static ComponentUI JavaDoc createUI(JComponent JavaDoc c) {
66         if (toolBarSeparatorUI == null) {
67             toolBarSeparatorUI = new WindowsToolBarSeparatorUI();
68         }
69         return toolBarSeparatorUI;
70     }
71
72     public void paint(Graphics JavaDoc g, JComponent JavaDoc c) {
73         Color JavaDoc temp = g.getColor();
74
75         Color JavaDoc shadowColor = UIManager.getColor("ToolBar.shadow");
76         Color JavaDoc highlightColor = UIManager.getColor("ToolBar.highlight");
77
78         Dimension JavaDoc size = c.getSize();
79
80         if (((JSeparator JavaDoc) c).getOrientation() == VERTICAL) {
81             int x = (size.width / 2) - 1;
82             g.setColor(shadowColor);
83             g.drawLine(x, 0, x, size.height - 1);
84             g.setColor(highlightColor);
85             g.drawLine(x + 1, 0, x + 1, size.height - 1);
86         } else {
87             int y = (size.height / 2) - 1;
88             g.setColor(shadowColor);
89             g.drawLine(0, y, size.width - 1, y);
90             g.setColor(highlightColor);
91             g.drawLine(0, y + 1, size.width - 1, y + 1);
92         }
93         g.setColor(temp);
94     }
95 }
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