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📄 missingicon.java

📁 java tutorial.sun公司官方出品。java入门书籍。最新版
💻 JAVA
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/* * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * *   - Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. * *   - Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in the *     documentation and/or other materials provided with the distribution. * *   - Neither the name of Sun Microsystems nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package components;import java.awt.BasicStroke;import java.awt.Color;import java.awt.Component;import java.awt.Graphics;import java.awt.Graphics2D;import javax.swing.Icon;/** * The "missing icon" is a white box with a black border and a red x. * It's used to display something when there are issues loading an * icon from an external location. * * @author Collin Fagan * @date 7/25/2007 */public class MissingIcon implements Icon{        private int width = 32;    private int height = 32;        private BasicStroke stroke = new BasicStroke(4);        public void paintIcon(Component c, Graphics g, int x, int y) {        Graphics2D g2d = (Graphics2D) g.create();                g2d.setColor(Color.WHITE);        g2d.fillRect(x +1 ,y + 1,width -2 ,height -2);                g2d.setColor(Color.BLACK);        g2d.drawRect(x +1 ,y + 1,width -2 ,height -2);                g2d.setColor(Color.RED);                g2d.setStroke(stroke);        g2d.drawLine(x +10, y + 10, x + width -10, y + height -10);        g2d.drawLine(x +10, y + height -10, x + width -10, y + 10);                g2d.dispose();    }        public int getIconWidth() {        return width;    }        public int getIconHeight() {        return height;    }    }

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