/* * @(#)DukeAnim.java	1.19 04/07/26 *  * Copyright (c) 2004 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: *  * -Redistribution of source code must retain the above copyright notice, this *  list of conditions and the following disclaimer. *  * -Redistribution 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, Inc. or the names of contributors may  * be used to endorse or promote products derived from this software without  * specific prior written permission. *  * This software is provided "AS IS," without a warranty of any kind. ALL  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN") * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST  * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,  * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY  * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,  * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. *  * You acknowledge that this software is not designed, licensed or intended * for use in the design, construction, operation or maintenance of any * nuclear facility. *//* * @(#)DukeAnim.java	1.19 04/07/26 */package java2d.demos.Images;import java.awt.*;import javax.swing.JButton;import java.awt.image.ImageObserver;import java2d.AnimatingSurface;import java2d.DemoPanel;/** * Animated gif with a transparent background. */public class DukeAnim extends AnimatingSurface implements ImageObserver {    private static Image agif, clouds;    private static int aw, ah, cw;    private int x;    private JButton b;    public DukeAnim() {        setBackground(Color.white);        clouds = getImage("clouds.jpg");        agif = getImage("duke.running.gif");        aw = agif.getWidth(this) / 2;        ah = agif.getHeight(this) / 2;        cw = clouds.getWidth(this);        dontThread = true;    }    public void reset(int w, int h) {         b = ((DemoPanel) getParent()).tools.startStopB;    }    public void step(int w, int h) { }    public void render(int w, int h, Graphics2D g2) {        if ((x -= 3) <= -cw) {            x = w;        }        g2.drawImage(clouds, x, 10, cw, h-20, this);        g2.drawImage(agif, w/2-aw, h/2-ah, this);    }    public boolean imageUpdate(Image img, int infoflags,                int x, int y, int width, int height)    {        if (b.isSelected() && (infoflags & ALLBITS) != 0)            repaint();        if (b.isSelected() && (infoflags & FRAMEBITS) != 0)            repaint();        return isShowing();    }    public static void main(String s[]) {        createDemoFrame(new DukeAnim());    }}