1 /* 2 * Copyright (c) 2008, 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 6694823 27 * @summary Checks that popup menu cannot be partially hidden 28 * by the task bar in applets. 29 * @author Mikhail Lapshin 30 * @run main bug6694823 31 */ 32 33 import javax.swing.*; 34 import java.awt.*; 35 import sun.awt.SunToolkit; 36 37 public class bug6694823 { 38 private static JFrame frame; 39 private static JPopupMenu popup; 40 private static SunToolkit toolkit; 41 private static Insets screenInsets; 42 43 public static void main(String[] args) throws Exception { 44 toolkit = (SunToolkit) Toolkit.getDefaultToolkit(); 45 SwingUtilities.invokeAndWait(new Runnable() { 46 public void run() { 47 createGui(); 48 } 49 }); 50 51 // Get screen insets 52 screenInsets = toolkit.getScreenInsets(frame.getGraphicsConfiguration()); 53 if (screenInsets.bottom == 0) { 54 // This test is only for configurations with taskbar on the bottom 55 return; 56 } 57 58 // Show popup as if from a standalone application 59 // The popup should be able to overlap the task bar 60 showPopup(false); 61 62 // Emulate applet security restrictions 63 toolkit.realSync(); 64 System.setSecurityManager(new SecurityManager()); 65 66 // Show popup as if from an applet 67 // The popup shouldn't overlap the task bar. It should be shifted up. 68 showPopup(true); 69 70 toolkit.realSync(); 71 System.out.println("Test passed!"); 72 73 SwingUtilities.invokeAndWait(new Runnable() { 74 public void run() { 75 frame.dispose(); 76 } 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 showPopup(final boolean shouldBeShifted) 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 toolkit.realSync(); 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 toolkit.realSync(); 122 123 SwingUtilities.invokeAndWait(new Runnable() { 124 public void run() { 125 Point frameLoc = frame.getLocationOnScreen(); 126 if (shouldBeShifted) { 127 if (popup.getLocationOnScreen() 128 .equals(new Point(frameLoc.x, frameLoc.y + point.y))) { 129 throw new RuntimeException("Popup is not shifted"); 130 } 131 } else { 132 if (!popup.getLocationOnScreen() 133 .equals(new Point(frameLoc.x, frameLoc.y + point.y))) { 134 throw new RuntimeException("Popup is unexpectedly shifted"); 135 } 136 } 137 popup.setVisible(false); 138 } 139 }); 140 } 141 }