1 /* 2 * Copyright (c) 2012, 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 /* 25 * @test 26 * @bug 7160951 27 * @summary [macosx] ActionListener called twice for JMenuItem using ScreenMenuBar 28 * @author vera.akulova@oracle.com 29 * @run main ActionListenerCalledTwiceTest 30 */ 31 32 import sun.awt.*; 33 import java.awt.*; 34 import java.awt.event.*; 35 import javax.swing.*; 36 37 public class ActionListenerCalledTwiceTest { 38 static String menuItems[] = { "Item1", "Item2", "Item3", "Item4", "Item5", "Item6" }; 39 static KeyStroke keyStrokes[] = { 40 KeyStroke.getKeyStroke(KeyEvent.VK_E, InputEvent.META_MASK), 41 KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0), 42 KeyStroke.getKeyStroke(KeyEvent.VK_UP, InputEvent.SHIFT_MASK), 43 KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.META_MASK), 44 KeyStroke.getKeyStroke(KeyEvent.VK_E, InputEvent.CTRL_MASK), 45 KeyStroke.getKeyStroke(KeyEvent.VK_EQUALS, InputEvent.META_MASK) 46 }; 47 48 static volatile int listenerCallCounter = 0; 49 public static void main(String[] args) throws Exception { 50 if (sun.awt.OSInfo.getOSType() != sun.awt.OSInfo.OSType.MACOSX) { 51 System.out.println("This test is for MacOS only. Automatically passed on other platforms."); 52 return; 53 } 54 55 System.setProperty("apple.laf.useScreenMenuBar", "true"); 56 SwingUtilities.invokeAndWait(new Runnable() { 57 public void run() { 58 createAndShowGUI(); 59 } 60 }); 61 62 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit(); 63 Robot robot = new Robot(); 64 robot.setAutoDelay(100); 65 66 for (int i = 0; i < menuItems.length; ++i) { 67 KeyStroke ks = keyStrokes[i]; 68 int modKeyCode = getModKeyCode(ks.getModifiers()); 69 70 if (modKeyCode != 0) { 71 robot.keyPress(modKeyCode); 72 } 73 74 robot.keyPress(ks.getKeyCode()); 75 robot.keyRelease(ks.getKeyCode()); 76 77 if (modKeyCode != 0) { 78 robot.keyRelease(modKeyCode); 79 } 80 81 toolkit.realSync(); 82 83 if (listenerCallCounter != 1) { 84 throw new Exception("Test failed: ActionListener for " + menuItems[i] + 85 " called " + listenerCallCounter + " times instead of 1!"); 86 } 87 88 listenerCallCounter = 0; 89 } 90 } 91 92 private static void createAndShowGUI() { 93 JMenu menu = new JMenu("Menu"); 94 95 for (int i = 0; i < menuItems.length; ++i) { 96 JMenuItem newItem = new JMenuItem(menuItems[i]); 97 newItem.setAccelerator(keyStrokes[i]); 98 newItem.addActionListener( 99 new ActionListener(){ 100 public void actionPerformed(ActionEvent e) { 101 listenerCallCounter++; 102 } 103 } 104 ); 105 menu.add(newItem); 106 } 107 108 JMenuBar bar = new JMenuBar(); 109 bar.add(menu); 110 JFrame frame = new JFrame("Test"); 111 frame.setJMenuBar(bar); 112 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 113 frame.pack(); 114 frame.setVisible(true); 115 } 116 117 private static int getModKeyCode(int mod) { 118 if ((mod & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) { 119 return KeyEvent.VK_SHIFT; 120 } 121 122 if ((mod & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) { 123 return KeyEvent.VK_CONTROL; 124 } 125 126 if ((mod & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) { 127 return KeyEvent.VK_ALT; 128 } 129 130 if ((mod & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) { 131 return KeyEvent.VK_META; 132 } 133 134 return 0; 135 } 136 }