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 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 @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