001 /*
002 * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation. Sun designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Sun in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022 * CA 95054 USA or visit www.sun.com if you need additional information or
023 * have any questions.
024 */
025 package javax.swing.border;
026
027 import java.awt.Graphics;
028 import java.awt.Insets;
029 import java.awt.Rectangle;
030 import java.awt.Color;
031 import java.awt.Component;
032 import java.beans.ConstructorProperties;
033
034 /**
035 * A class which implements a raised or lowered bevel with
036 * softened corners.
037 * <p>
038 * <strong>Warning:</strong>
039 * Serialized objects of this class will not be compatible with
040 * future Swing releases. The current serialization support is
041 * appropriate for short term storage or RMI between applications running
042 * the same version of Swing. As of 1.4, support for long term storage
043 * of all JavaBeans<sup><font size="-2">TM</font></sup>
044 * has been added to the <code>java.beans</code> package.
045 * Please see {@link java.beans.XMLEncoder}.
046 *
047 * @version 1.22 05/05/07
048 * @author Amy Fowler
049 * @author Chester Rose
050 */
051 public class SoftBevelBorder extends BevelBorder {
052
053 /**
054 * Creates a bevel border with the specified type and whose
055 * colors will be derived from the background color of the
056 * component passed into the paintBorder method.
057 * @param bevelType the type of bevel for the border
058 */
059 public SoftBevelBorder(int bevelType) {
060 super (bevelType);
061 }
062
063 /**
064 * Creates a bevel border with the specified type, highlight and
065 * shadow colors.
066 * @param bevelType the type of bevel for the border
067 * @param highlight the color to use for the bevel highlight
068 * @param shadow the color to use for the bevel shadow
069 */
070 public SoftBevelBorder(int bevelType, Color highlight, Color shadow) {
071 super (bevelType, highlight, shadow);
072 }
073
074 /**
075 * Creates a bevel border with the specified type, highlight
076 * shadow colors.
077 * @param bevelType the type of bevel for the border
078 * @param highlightOuterColor the color to use for the bevel outer highlight
079 * @param highlightInnerColor the color to use for the bevel inner highlight
080 * @param shadowOuterColor the color to use for the bevel outer shadow
081 * @param shadowInnerColor the color to use for the bevel inner shadow
082 */
083 @ConstructorProperties({"bevelType","highlightOuterColor","highlightInnerColor","shadowOuterColor","shadowInnerColor"})
084 public SoftBevelBorder(int bevelType, Color highlightOuterColor,
085 Color highlightInnerColor, Color shadowOuterColor,
086 Color shadowInnerColor) {
087 super (bevelType, highlightOuterColor, highlightInnerColor,
088 shadowOuterColor, shadowInnerColor);
089 }
090
091 /**
092 * Paints the border for the specified component with the specified
093 * position and size.
094 * @param c the component for which this border is being painted
095 * @param g the paint graphics
096 * @param x the x position of the painted border
097 * @param y the y position of the painted border
098 * @param width the width of the painted border
099 * @param height the height of the painted border
100 */
101 public void paintBorder(Component c, Graphics g, int x, int y,
102 int width, int height) {
103 Color oldColor = g.getColor();
104 g.translate(x, y);
105
106 if (bevelType == RAISED) {
107 g.setColor(getHighlightOuterColor(c));
108 g.drawLine(0, 0, width - 2, 0);
109 g.drawLine(0, 0, 0, height - 2);
110 g.drawLine(1, 1, 1, 1);
111
112 g.setColor(getHighlightInnerColor(c));
113 g.drawLine(2, 1, width - 2, 1);
114 g.drawLine(1, 2, 1, height - 2);
115 g.drawLine(2, 2, 2, 2);
116 g.drawLine(0, height - 1, 0, height - 2);
117 g.drawLine(width - 1, 0, width - 1, 0);
118
119 g.setColor(getShadowOuterColor(c));
120 g.drawLine(2, height - 1, width - 1, height - 1);
121 g.drawLine(width - 1, 2, width - 1, height - 1);
122
123 g.setColor(getShadowInnerColor(c));
124 g.drawLine(width - 2, height - 2, width - 2, height - 2);
125
126 } else if (bevelType == LOWERED) {
127 g.setColor(getShadowOuterColor(c));
128 g.drawLine(0, 0, width - 2, 0);
129 g.drawLine(0, 0, 0, height - 2);
130 g.drawLine(1, 1, 1, 1);
131
132 g.setColor(getShadowInnerColor(c));
133 g.drawLine(2, 1, width - 2, 1);
134 g.drawLine(1, 2, 1, height - 2);
135 g.drawLine(2, 2, 2, 2);
136 g.drawLine(0, height - 1, 0, height - 2);
137 g.drawLine(width - 1, 0, width - 1, 0);
138
139 g.setColor(getHighlightOuterColor(c));
140 g.drawLine(2, height - 1, width - 1, height - 1);
141 g.drawLine(width - 1, 2, width - 1, height - 1);
142
143 g.setColor(getHighlightInnerColor(c));
144 g.drawLine(width - 2, height - 2, width - 2, height - 2);
145 }
146 g.translate(-x, -y);
147 g.setColor(oldColor);
148 }
149
150 /**
151 * Returns the insets of the border.
152 * @param c the component for which this border insets value applies
153 */
154 public Insets getBorderInsets(Component c) {
155 return getBorderInsets(c, new Insets(0, 0, 0, 0));
156 }
157
158 /**
159 * Reinitialize the insets parameter with this Border's current Insets.
160 * @param c the component for which this border insets value applies
161 * @param insets the object to be reinitialized
162 */
163 public Insets getBorderInsets(Component c, Insets insets) {
164 insets.top = insets.left = insets.bottom = insets.right = 3;
165 return insets;
166 }
167
168 /**
169 * Returns whether or not the border is opaque.
170 */
171 public boolean isBorderOpaque() {
172 return false;
173 }
174
175 }
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