Source Code Cross Referenced for PlasticBumps.java in  » Swing-Library » jgoodies-looks » com » jgoodies » looks » plastic » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » jgoodies looks » com.jgoodies.looks.plastic 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (c) 2001-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
003:         *
004:         * Redistribution and use in source and binary forms, with or without 
005:         * modification, are permitted provided that the following conditions are met:
006:         * 
007:         *  o Redistributions of source code must retain the above copyright notice, 
008:         *    this list of conditions and the following disclaimer. 
009:         *     
010:         *  o Redistributions in binary form must reproduce the above copyright notice, 
011:         *    this list of conditions and the following disclaimer in the documentation 
012:         *    and/or other materials provided with the distribution. 
013:         *     
014:         *  o Neither the name of JGoodies Karsten Lentzsch nor the names of 
015:         *    its contributors may be used to endorse or promote products derived 
016:         *    from this software without specific prior written permission. 
017:         *     
018:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
019:         * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
020:         * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
021:         * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
022:         * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
023:         * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
024:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
025:         * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
026:         * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
027:         * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
028:         * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
029:         */
030:
031:        package com.jgoodies.looks.plastic;
032:
033:        import java.awt.*;
034:        import java.awt.image.BufferedImage;
035:        import java.awt.image.DataBuffer;
036:        import java.awt.image.IndexColorModel;
037:        import java.util.Enumeration;
038:        import java.util.Vector;
039:
040:        import javax.swing.Icon;
041:
042:        /**
043:         * The bumps used in the JGoodies Plastic Look&Feel.
044:         *
045:         * @author Sun
046:         * @version $Revision: 1.3 $
047:         */
048:        final class PlasticBumps implements  Icon {
049:
050:            protected int xBumps;
051:            protected int yBumps;
052:            protected Color topColor;
053:            protected Color shadowColor;
054:            protected Color backColor;
055:
056:            protected static Vector buffers = new Vector();
057:            protected BumpBuffer buffer;
058:
059:            public PlasticBumps(Dimension bumpArea) {
060:                this (bumpArea.width, bumpArea.height);
061:            }
062:
063:            public PlasticBumps(int width, int height) {
064:                this (width, height, PlasticLookAndFeel
065:                        .getPrimaryControlHighlight(), PlasticLookAndFeel
066:                        .getPrimaryControlDarkShadow(), PlasticLookAndFeel
067:                        .getPrimaryControlShadow());
068:            }
069:
070:            public PlasticBumps(int width, int height, Color newTopColor,
071:                    Color newShadowColor, Color newBackColor) {
072:                setBumpArea(width, height);
073:                setBumpColors(newTopColor, newShadowColor, newBackColor);
074:            }
075:
076:            private BumpBuffer getBuffer(GraphicsConfiguration gc,
077:                    Color aTopColor, Color aShadowColor, Color aBackColor) {
078:                if (buffer != null
079:                        && buffer.hasSameConfiguration(gc, aTopColor,
080:                                aShadowColor, aBackColor)) {
081:                    return buffer;
082:                }
083:                BumpBuffer result = null;
084:                Enumeration elements = buffers.elements();
085:                while (elements.hasMoreElements()) {
086:                    BumpBuffer aBuffer = (BumpBuffer) elements.nextElement();
087:                    if (aBuffer.hasSameConfiguration(gc, aTopColor,
088:                            aShadowColor, aBackColor)) {
089:                        result = aBuffer;
090:                        break;
091:                    }
092:                }
093:                if (result == null) {
094:                    result = new BumpBuffer(gc, topColor, shadowColor,
095:                            backColor);
096:                    buffers.addElement(result);
097:                }
098:                return result;
099:            }
100:
101:            public void setBumpArea(Dimension bumpArea) {
102:                setBumpArea(bumpArea.width, bumpArea.height);
103:            }
104:
105:            public void setBumpArea(int width, int height) {
106:                xBumps = width / 2;
107:                yBumps = height / 2;
108:            }
109:
110:            public void setBumpColors(Color newTopColor, Color newShadowColor,
111:                    Color newBackColor) {
112:                topColor = newTopColor;
113:                shadowColor = newShadowColor;
114:                backColor = newBackColor;
115:            }
116:
117:            public void paintIcon(Component c, Graphics g, int x, int y) {
118:                GraphicsConfiguration gc = (g instanceof  Graphics2D) ? (GraphicsConfiguration) ((Graphics2D) g)
119:                        .getDeviceConfiguration()
120:                        : null;
121:
122:                buffer = getBuffer(gc, topColor, shadowColor, backColor);
123:
124:                int bufferWidth = buffer.getImageSize().width;
125:                int bufferHeight = buffer.getImageSize().height;
126:                int iconWidth = getIconWidth();
127:                int iconHeight = getIconHeight();
128:                int x2 = x + iconWidth;
129:                int y2 = y + iconHeight;
130:                int savex = x;
131:
132:                while (y < y2) {
133:                    int h = Math.min(y2 - y, bufferHeight);
134:                    for (x = savex; x < x2; x += bufferWidth) {
135:                        int w = Math.min(x2 - x, bufferWidth);
136:                        g.drawImage(buffer.getImage(), x, y, x + w, y + h, 0,
137:                                0, w, h, null);
138:                    }
139:                    y += bufferHeight;
140:                }
141:            }
142:
143:            public int getIconWidth() {
144:                return xBumps * 2;
145:            }
146:
147:            public int getIconHeight() {
148:                return yBumps * 2;
149:            }
150:        }
151:
152:        final class BumpBuffer {
153:
154:            static final int IMAGE_SIZE = 64;
155:            static Dimension imageSize = new Dimension(IMAGE_SIZE, IMAGE_SIZE);
156:
157:            transient Image image;
158:            Color topColor;
159:            Color shadowColor;
160:            Color backColor;
161:            private GraphicsConfiguration gc;
162:
163:            public BumpBuffer(GraphicsConfiguration gc, Color aTopColor,
164:                    Color aShadowColor, Color aBackColor) {
165:                this .gc = gc;
166:                topColor = aTopColor;
167:                shadowColor = aShadowColor;
168:                backColor = aBackColor;
169:                createImage();
170:                fillBumpBuffer();
171:            }
172:
173:            public boolean hasSameConfiguration(GraphicsConfiguration aGC,
174:                    Color aTopColor, Color aShadowColor, Color aBackColor) {
175:                if (this .gc != null) {
176:                    if (!this .gc.equals(aGC)) {
177:                        return false;
178:                    }
179:                } else if (aGC != null) {
180:                    return false;
181:                }
182:                return topColor.equals(aTopColor)
183:                        && shadowColor.equals(aShadowColor)
184:                        && backColor.equals(aBackColor);
185:            }
186:
187:            /**
188:             * Returns the Image containing the bumps appropriate for the passed in
189:             * <code>GraphicsConfiguration</code>.
190:             */
191:            public Image getImage() {
192:                return image;
193:            }
194:
195:            public Dimension getImageSize() {
196:                return imageSize;
197:            }
198:
199:            /**
200:             * Paints the bumps into the current image.
201:             */
202:            private void fillBumpBuffer() {
203:                Graphics g = image.getGraphics();
204:
205:                g.setColor(backColor);
206:                g.fillRect(0, 0, IMAGE_SIZE, IMAGE_SIZE);
207:
208:                g.setColor(topColor);
209:                for (int x = 0; x < IMAGE_SIZE; x += 4) {
210:                    for (int y = 0; y < IMAGE_SIZE; y += 4) {
211:                        g.drawLine(x, y, x, y);
212:                        g.drawLine(x + 2, y + 2, x + 2, y + 2);
213:                    }
214:                }
215:
216:                g.setColor(shadowColor);
217:                for (int x = 0; x < IMAGE_SIZE; x += 4) {
218:                    for (int y = 0; y < IMAGE_SIZE; y += 4) {
219:                        g.drawLine(x + 1, y + 1, x + 1, y + 1);
220:                        g.drawLine(x + 3, y + 3, x + 3, y + 3);
221:                    }
222:                }
223:                g.dispose();
224:            }
225:
226:            /**
227:             * Creates the image appropriate for the passed in
228:             * <code>GraphicsConfiguration</code>, which may be null.
229:             */
230:            private void createImage() {
231:                if (gc != null) {
232:                    image = gc.createCompatibleImage(IMAGE_SIZE, IMAGE_SIZE);
233:                } else {
234:                    int[] cmap = { backColor.getRGB(), topColor.getRGB(),
235:                            shadowColor.getRGB() };
236:                    IndexColorModel icm = new IndexColorModel(8, 3, cmap, 0,
237:                            false, -1, DataBuffer.TYPE_BYTE);
238:                    image = new BufferedImage(IMAGE_SIZE, IMAGE_SIZE,
239:                            BufferedImage.TYPE_BYTE_INDEXED, icm);
240:                }
241:            }
242:        }
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