1/*
2 * Copyright (c) 2012, 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
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7 * published by the Free Software Foundation.
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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.
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22 */
23/*
24  @test
25  @key headful
26  @bug 5066752
27  @summary  Transparent JDesktopPane impossible because isOpaque() returns true
28  @author mb50250: area=JDesktopPane
29  @library ../../regtesthelpers
30  @build Util
31  @run main bug5066752
32*/
33
34import java.awt.*;
35import javax.swing.*;
36
37public class bug5066752
38{
39    private static JFrame frame;
40
41    public static void main(String[] args) throws Exception {
42        Robot r = new Robot();
43        SwingUtilities.invokeAndWait(new Runnable() {
44            public void run() {
45                createAndShowGUI();
46            }
47        });
48        r.waitForIdle();
49
50        r.delay(600);
51
52        Point p = Util.getCenterPoint(frame);
53        Color color =  r.getPixelColor((int) p.getX(), (int) p.getY());
54        if (!color.equals(Color.RED)) {
55            throw new Exception("Test failed: JDesktopPane isn't transparent. Expected color is (red color): " + Color.RED + ", actual color is: " + color);
56        }
57    }
58
59    private static void createAndShowGUI() {
60        frame = new JFrame();
61
62        frame.setLayout(new BorderLayout());
63        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
64
65        JPanel panel = new JPanel();
66        panel.setLayout(new BorderLayout());
67        panel.setBackground(Color.RED);
68        frame.add(panel, BorderLayout.CENTER);
69
70        JDesktopPane dp = new JDesktopPane();
71        dp.setOpaque(false);
72        panel.add(dp, BorderLayout.CENTER);
73
74        frame.setBounds(200, 200, 300, 200);
75        frame.setVisible(true);
76    }
77}
78