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Java Source | 2002-09-06 | 4.1 KB | 116 lines |
- /*
- * Copyright (c) 2002 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.
- *
- * -Redistribution in binary form must reproduct 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 AND ITS LICENSORS SHALL NOT
- * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
- * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE 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 SOFTWARE, EVEN
- * IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed, licensed or intended for
- * use in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
- /*
- * @(#)ACimages.java 1.22 02/06/13
- */
-
- package java2d.demos.Composite;
-
- import java.awt.*;
- import java.awt.geom.Ellipse2D;
- import java.awt.geom.Rectangle2D;
- import java.awt.geom.RoundRectangle2D;
- import java.awt.font.TextLayout;
- import java.awt.font.FontRenderContext;
- import java2d.Surface;
-
-
- /**
- * Compositing shapes on images.
- */
- public class ACimages extends Surface {
-
- private static String s[] = { "box", "fight", "magnify",
- "boxwave", "globe", "snooze",
- "tip", "thumbsup", "dukeplug"};
- private static Image imgs[] = new Image[s.length];
- private static Color colors[] = { Color.blue, Color.cyan, Color.green,
- Color.magenta, Color.orange, Color.pink,
- Color.red, Color.yellow, Color.lightGray };
-
-
- public ACimages() {
- setBackground(Color.white);
- for (int i = 0; i < imgs.length; i++) {
- imgs[i] = getImage(s[i] + ".gif");
- }
- }
-
-
- public void render(int w, int h, Graphics2D g2) {
-
- float alpha = 0.0f;
- int iw = w/3;
- int ih = (h-45)/3;
- float xx = 0, yy = 15;
-
- for (int i =0; i < imgs.length; i++) {
-
- xx = (i%3 == 0) ? 0 : xx+w/3;
- switch (i) {
- case 3 : yy = h/3+15; break;
- case 6 : yy = h/3*2+15;
- }
-
- g2.setComposite(AlphaComposite.SrcOver);
- g2.setColor(Color.black);
- AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha += .1f);
- String s = "a=" + Float.toString(alpha).substring(0,3);
- new TextLayout(s,g2.getFont(), g2.getFontRenderContext()).draw(g2, xx+3, yy-2);
-
- Shape shape=null;
-
- switch (i%3) {
- case 0 : shape = new Ellipse2D.Float(xx, yy, iw, ih);
- break;
- case 1 : shape = new RoundRectangle2D.Float(xx, yy, iw, ih, 25, 25);
- break;
- case 2 : shape = new Rectangle2D.Float(xx, yy, iw, ih);
- break;
- }
- g2.setColor(colors[i]);
- g2.setComposite(ac);
- g2.fill(shape);
- g2.drawImage(imgs[i], (int) xx, (int) yy, iw, ih, null);
- }
- }
-
-
- public static void main(String s[]) {
- createDemoFrame(new ACimages());
- }
- }
-