1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24import java.awt.image.BufferedImage;
25import java.awt.image.ImageObserver;
26
27import javax.swing.ImageIcon;
28import javax.swing.JButton;
29import javax.swing.SwingUtilities;
30
31import static java.awt.image.BufferedImage.TYPE_INT_RGB;
32
33/**
34 * @test
35 * @bug 6573305
36 * @summary Animated icon should animate when the JButton is pressed.
37 * @author Sergey Bylokhov
38 */
39public final class AnimatedIcon {
40
41    public static void main(final String[] args) throws Exception {
42        SwingUtilities.invokeAndWait(() -> {
43            final BufferedImage bi = new BufferedImage(1, 1, TYPE_INT_RGB);
44            final ImageIcon icon = new ImageIcon(bi);
45            final JButton button = new JButton(icon);
46            // Default icon is set => imageUpdate should return true for it
47            isAnimated(bi, button);
48            button.getModel().setPressed(true);
49            button.getModel().setArmed(true);
50            isAnimated(bi, button);
51            button.getModel().setPressed(false);
52            button.getModel().setArmed(false);
53            button.getModel().setSelected(true);
54            isAnimated(bi, button);
55            button.getModel().setSelected(false);
56            button.getModel().setRollover(true);
57            button.setRolloverEnabled(true);
58            isAnimated(bi, button);
59            button.getModel().setSelected(true);
60            isAnimated(bi, button);
61            // Default icon is not set => imageUpdate should return true for
62            // other icons if any
63            button.setIcon(null);
64            button.setPressedIcon(icon);
65            button.getModel().setPressed(true);
66            button.getModel().setArmed(true);
67            isAnimated(bi, button);
68        });
69    }
70
71    private static void isAnimated(BufferedImage bi, JButton button) {
72        if (!button.imageUpdate(bi, ImageObserver.SOMEBITS, 0, 0, 1, 1)) {
73            throw new RuntimeException();
74        }
75    }
76}
77