1 /* 2 * Copyright (c) 2008, 2014 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 * @key headful 27 * @bug 6694823 28 * @summary Checks that popup menu cannot be partially hidden 29 * by the task bar in applets. 30 * @author Mikhail Lapshin 31 * @run main bug6694823 32 */ 33 34 import javax.swing.*; 35 import java.awt.*; 36 import java.security.Permission; 37 38 public class bug6694823 { 39 private static JFrame frame; 40 private static JPopupMenu popup; 41 private static Toolkit toolkit; 42 private static Insets screenInsets; 43 private static Robot robot; 44 45 public static void main(String[] args) throws Exception { 46 robot = new Robot(); 47 toolkit = Toolkit.getDefaultToolkit(); 48 SwingUtilities.invokeAndWait(new Runnable() { 49 public void run() { 50 createGui(); 51 } 52 }); 53 54 robot.waitForIdle(); 55 56 // Get screen insets 57 screenInsets = toolkit.getScreenInsets(frame.getGraphicsConfiguration()); 58 if (screenInsets.bottom == 0) { 59 // This test is only for configurations with taskbar on the bottom 60 return; 61 } 62 63 System.setSecurityManager(new SecurityManager(){ 64 65 @Override 66 public void checkPermission(Permission perm) { 67 if (perm.getName().equals("setWindowAlwaysOnTop") ) { 68 throw new SecurityException(); 69 } 70 } 71 72 }); 73 74 // Show popup as if from an applet 75 // The popup shouldn't overlap the task bar. It should be shifted up. 76 checkPopup(); 77 78 } 79 80 private static void createGui() { 81 frame = new JFrame(); 82 frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); 83 frame.setUndecorated(true); 84 85 popup = new JPopupMenu("Menu"); 86 for (int i = 0; i < 7; i++) { 87 popup.add(new JMenuItem("MenuItem")); 88 } 89 JPanel panel = new JPanel(); 90 panel.setComponentPopupMenu(popup); 91 frame.add(panel); 92 93 frame.setSize(200, 200); 94 } 95 96 private static void checkPopup() throws Exception { 97 SwingUtilities.invokeAndWait(new Runnable() { 98 public void run() { 99 // Place frame just above the task bar 100 Dimension screenSize = toolkit.getScreenSize(); 101 frame.setLocation(screenSize.width / 2, 102 screenSize.height - frame.getHeight() - screenInsets.bottom); 103 frame.setVisible(true); 104 } 105 }); 106 107 // Ensure frame is visible 108 robot.waitForIdle(); 109 110 final Point point = new Point(); 111 SwingUtilities.invokeAndWait(new Runnable() { 112 public void run() { 113 // Place popup over the task bar 114 point.x = 0; 115 point.y = frame.getHeight() - popup.getPreferredSize().height + screenInsets.bottom; 116 popup.show(frame, point.x, point.y); 117 } 118 }); 119 120 // Ensure popup is visible 121 robot.waitForIdle(); 122 123 SwingUtilities.invokeAndWait(new Runnable() { 124 125 public void run() { 126 Point frameLoc = frame.getLocationOnScreen(); 127 if (popup.getLocationOnScreen().equals(new Point(frameLoc.x, frameLoc.y + point.y))) { 128 throw new RuntimeException("Popup is not shifted"); 129 } 130 popup.setVisible(false); 131 frame.dispose(); 132 } 133 }); 134 } 135 }