1 /* 2 * Copyright (c) 2016, 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 /* 25 @test 26 @bug 8062946 27 @summary Verify Transparency upon iconify/deiconify sequence 28 @run main TransparencyTest 29 */ 30 31 import java.awt.Robot; 32 import javax.swing.JDialog; 33 import javax.swing.JFrame; 34 import javax.swing.SwingUtilities; 35 36 public class TransparencyTest { 37 38 private static JFrame frame; 39 private static JDialog dialog; 40 private static final int WIDTH = 250; 41 private static final int HEIGHT = 250; 42 private static final float OPACITY = 0.60f; 43 44 public static void createAndShowGUI() { 45 frame = new JFrame("JFrame"); 46 frame.setSize(WIDTH, HEIGHT); 47 48 dialog = new JDialog(frame, false); 49 dialog.setSize(250, 250); 50 dialog.setUndecorated(true); 51 dialog.setOpacity(OPACITY); 52 53 frame.setLocationRelativeTo(null); 54 dialog.setLocation(frame.getLocation().x + WIDTH + 10, frame.getLocation().y); 55 56 frame.setVisible(true); 57 dialog.setVisible(true); 58 } 59 60 public static void main(String[] args) throws Exception { 61 62 Robot robot = new Robot(); 63 // create a GUI 64 SwingUtilities.invokeAndWait(new Runnable() { 65 66 @Override 67 public void run() { 68 createAndShowGUI(); 69 } 70 }); 71 robot.waitForIdle(); 72 73 // iconify frame 74 SwingUtilities.invokeAndWait(new Runnable() { 75 76 @Override 77 public void run() { 78 frame.setExtendedState(JFrame.ICONIFIED); 79 } 80 }); 81 robot.waitForIdle(); 82 83 // deiconify frame 84 SwingUtilities.invokeAndWait(new Runnable() { 85 86 @Override 87 public void run() { 88 frame.setExtendedState(JFrame.NORMAL); 89 } 90 }); 91 robot.waitForIdle(); 92 93 if (dialog.getOpacity() != OPACITY) { 94 frame.dispose(); 95 throw new RuntimeException("JDialog transparency lost upon iconify/deiconify sequence"); 96 } 97 frame.dispose(); 98 } 99 }