Source Code Cross Referenced for SubstanceCoffeeBeansWatermark.java in  » Swing-Library » substance-look-feel » test » check » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » substance look feel » test.check 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (c) 2005-2008 Substance Kirill Grouchnikov. 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 Substance Kirill Grouchnikov 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:        package test.check;
031:
032:        import java.awt.*;
033:        import java.awt.geom.AffineTransform;
034:        import java.awt.geom.GeneralPath;
035:
036:        import org.jvnet.substance.SubstanceLookAndFeel;
037:        import org.jvnet.substance.utils.SubstanceCoreUtilities;
038:        import org.jvnet.substance.watermark.SubstanceWatermark;
039:
040:        /**
041:         * Implementation of {@link org.jvnet.substance.watermark.SubstanceWatermark},
042:         * drawing random coffee beans as watermark.
043:         * 
044:         * @author Kirill Grouchnikov
045:         */
046:        public class SubstanceCoffeeBeansWatermark implements 
047:                SubstanceWatermark {
048:            /**
049:             * Watermark image (screen-sized).
050:             */
051:            private static Image watermarkImage = null;
052:
053:            /*
054:             * (non-Javadoc)
055:             * 
056:             * @see org.jvnet.substance.watermark.SubstanceWatermark#drawWatermarkImage(java.awt.Graphics,
057:             *      int, int, int, int)
058:             */
059:            public void drawWatermarkImage(Graphics graphics, Component c,
060:                    int x, int y, int width, int height) {
061:                int dx = c.getLocationOnScreen().x;
062:                int dy = c.getLocationOnScreen().y;
063:                graphics.drawImage(
064:                        SubstanceCoffeeBeansWatermark.watermarkImage, x, y, x
065:                                + width, y + height, x + dx, y + dy, x + dx
066:                                + width, y + dy + height, null);
067:            }
068:
069:            /*
070:             * (non-Javadoc)
071:             * 
072:             * @see org.jvnet.substance.watermark.SubstanceWatermark#updateWatermarkImage()
073:             */
074:            public boolean updateWatermarkImage() {
075:                Dimension screenDim = Toolkit.getDefaultToolkit()
076:                        .getScreenSize();
077:                int screenWidth = screenDim.width;
078:                int screenHeight = screenDim.height;
079:                SubstanceCoffeeBeansWatermark.watermarkImage = SubstanceCoreUtilities
080:                        .getBlankImage(screenWidth, screenHeight);
081:
082:                Graphics2D graphics = (Graphics2D) SubstanceCoffeeBeansWatermark.watermarkImage
083:                        .getGraphics().create();
084:
085:                boolean status = this .drawWatermarkImage(graphics, 0, 0,
086:                        screenWidth, screenHeight);
087:                graphics.dispose();
088:                return status;
089:            }
090:
091:            /*
092:             * (non-Javadoc)
093:             * 
094:             * @see org.jvnet.substance.watermark.SubstanceWatermark#previewWatermark(java.awt.Graphics,
095:             *      int, int, int, int)
096:             */
097:            public void previewWatermark(Graphics g, int x, int y, int width,
098:                    int height) {
099:                this .drawWatermarkImage((Graphics2D) g, x, y, width, height);
100:            }
101:
102:            /**
103:             * Draws the watermark image.
104:             * 
105:             * @param graphics
106:             *            Graphics context.
107:             * @param x
108:             *            Starting X position.
109:             * @param y
110:             *            Starting Y position.
111:             * @param width
112:             *            Width.
113:             * @param height
114:             *            Height.
115:             * @return <code>true</code> if the drawing succeeded, <code>false</code>
116:             *         otherwise.
117:             */
118:            private boolean drawWatermarkImage(Graphics2D graphics, int x,
119:                    int y, int width, int height) {
120:                Color stampColor = SubstanceCoreUtilities
121:                        .isThemeDark(SubstanceLookAndFeel.getTheme()) ? new Color(
122:                        255, 255, 255, 25)
123:                        : new Color(0, 0, 0, 15);
124:
125:                int minBubbleRadius = 10;
126:                int maxBubbleRadius = 20;
127:
128:                int cellSize = (minBubbleRadius + maxBubbleRadius);
129:                int rowCount = height / cellSize;
130:                int columnCount = width / cellSize;
131:
132:                graphics.setColor(stampColor);
133:                graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
134:                        RenderingHints.VALUE_ANTIALIAS_ON);
135:                for (int col = 0; col <= columnCount; col++) {
136:                    for (int row = 0; row <= rowCount; row++) {
137:                        // location
138:                        int xc = x
139:                                + (int) (col * cellSize + cellSize
140:                                        * Math.random());
141:                        int yc = y
142:                                + (int) (row * cellSize + cellSize
143:                                        * Math.random());
144:                        int r = minBubbleRadius
145:                                + (int) (Math.random() * (maxBubbleRadius - minBubbleRadius));
146:
147:                        AffineTransform oldTransform = graphics.getTransform();
148:                        graphics.setTransform(AffineTransform
149:                                .getRotateInstance(2.0 * Math.PI
150:                                        * Math.random(), xc, yc));
151:
152:                        GeneralPath bean = new GeneralPath();
153:                        bean.moveTo(xc - r, yc - 0.1f * r);
154:                        bean.quadTo(xc - r, yc - 0.6f * r, xc, yc - 0.6f * r);
155:                        bean.quadTo(xc + r, yc - 0.6f * r, xc + r, yc - 0.1f
156:                                * r);
157:                        bean.lineTo(xc + r, yc + 0.1f * r);
158:                        bean.quadTo(xc + r, yc + 0.6f * r, xc, yc + 0.6f * r);
159:                        bean.quadTo(xc - r, yc + 0.6f * r, xc - r, yc + 0.1f
160:                                * r);
161:                        bean.lineTo(xc - r, yc - 0.1f * r);
162:                        bean.lineTo(xc + r, yc - 0.1f * r);
163:                        bean.lineTo(xc + r, yc + 0.1f * r);
164:                        bean.lineTo(xc - r, yc + 0.1f * r);
165:                        graphics.draw(bean);
166:
167:                        graphics.setTransform(oldTransform);
168:                    }
169:                }
170:
171:                graphics.dispose();
172:                return true;
173:            }
174:
175:            /*
176:             * (non-Javadoc)
177:             * 
178:             * @see org.jvnet.substance.watermark.SubstanceWatermark#getDisplayName()
179:             */
180:            public String getDisplayName() {
181:                return "Coffee Beans";
182:            }
183:
184:            /*
185:             * (non-Javadoc)
186:             * 
187:             * @see org.jvnet.substance.watermark.SubstanceWatermark#isDependingOnTheme()
188:             */
189:            public boolean isDependingOnTheme() {
190:                return true;
191:            }
192:
193:            /*
194:             * (non-Javadoc)
195:             * 
196:             * @see org.jvnet.substance.watermark.SubstanceWatermark#dispose()
197:             */
198:            public void dispose() {
199:                watermarkImage = null;
200:            }
201:        }
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