--- /dev/null 2018-05-11 11:35:19.000000000 -0700 +++ new/src/demo/share/jfc/J2Ddemo/java2d/demos/Images/DukeAnim.java 2018-05-11 11:35:18.000000000 -0700 @@ -0,0 +1,97 @@ +/* + * + * Copyright (c) 2007, 2011, Oracle and/or its affiliates. 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 Oracle 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 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. + */ +@SuppressWarnings("serial") +public class DukeAnim extends AnimatingSurface implements ImageObserver { + + private static Image agif, clouds; + private static int aw, ah, cw; + private int x; + private JButton b; + + @SuppressWarnings("LeakingThisInConstructor") + 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; + } + + @Override + public void reset(int w, int h) { + b = ((DemoPanel) getParent()).tools.startStopB; + } + + @Override + public void step(int w, int h) { + } + + @Override + 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); + } + + @Override + 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()); + } +}