/* * 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.*;import javax.swing.*;/* This class is used by CustomIconDemo.java. */public class ArrowIcon implements Icon, SwingConstants {    private int width = 9;    private int height = 18;    private int[] xPoints = new int[4];    private int[] yPoints = new int[4];    public ArrowIcon(int direction) {        if (direction == LEADING) {            xPoints[0] = width;            yPoints[0] = -1;            xPoints[1] = width;            yPoints[1] = height;            xPoints[2] = 0;            yPoints[2] = height/2;            xPoints[3] = 0;            yPoints[3] = height/2 - 1;        } else /* direction == TRAILING */ {            xPoints[0] = 0;            yPoints[0] = -1;            xPoints[1] = 0;            yPoints[1] = height;            xPoints[2] = width;            yPoints[2] = height/2;            xPoints[3] = width;            yPoints[3] = height/2 - 1;        }    }    public int getIconHeight() {        return height;    }    public int getIconWidth() {        return width;    }    public void paintIcon(Component c, Graphics g, int x, int y) {        if (c.isEnabled()) {            g.setColor(c.getForeground());        } else {            g.setColor(Color.gray);        }        g.translate(x, y);        g.fillPolygon(xPoints, yPoints, xPoints.length);        g.translate(-x, -y);   //Restore graphics object    }}