bug6726866.java revision 9330:8b1f1c2a400f 
1/*
2 * Copyright (c) 2009, 2013, 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
24/* @test
25   @bug 6726866
26   @summary Repainting artifacts when resizing or dragging JInternalFrames in non-opaque toplevel
27   @author Alexander Potochkin
28   @run applet/manual=yesno bug6726866.html
29*/
30
31import javax.swing.*;
32import java.awt.*;
33import java.lang.reflect.Method;
34
35public class bug6726866 extends JApplet {
36
37    public void init() {
38        JFrame frame = new JFrame("bug6726866");
39        frame.setUndecorated(true);
40        setWindowNonOpaque(frame);
41
42        JDesktopPane desktop = new JDesktopPane();
43        desktop.setBackground(Color.GREEN);
44        JInternalFrame iFrame = new JInternalFrame("Test", true, true, true, true);
45        iFrame.add(new JLabel("internal Frame"));
46        iFrame.setBounds(10, 10, 300, 200);
47        iFrame.setVisible(true);
48        desktop.add(iFrame);
49        frame.add(desktop);
50
51        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
52        frame.setSize(400, 400);
53        frame.setVisible(true);
54        frame.toFront();
55    }
56
57    private void setWindowNonOpaque(Window w) {
58        try {
59            Class<?> c = Class.forName("com.sun.awt.AWTUtilities");
60            Method m = c.getMethod("setWindowOpaque", Window.class, boolean.class);
61            m.invoke(null, w, false);
62        }
63        catch (Exception e) {
64            e.printStackTrace();
65        }
66    }
67}
68