1 /* 2 * Copyright (c) 2012, 2017, 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 7160951 8152492 28 * @summary [macosx] ActionListener called twice for JMenuItem using ScreenMenuBar 29 * @author vera.akulova@oracle.com 30 * @library ../../../../lib/testlibrary 31 * @build jdk.testlibrary.OSInfo 32 * @run main ActionListenerCalledTwiceTest 33 */ 34 35 import jdk.testlibrary.OSInfo; 36 import java.awt.*; 37 import java.awt.event.*; 38 import javax.swing.*; 39 40 public class ActionListenerCalledTwiceTest { 41 42 static String menuItems[] = {"Item1", "Item2", "Item3", "Item4", "Item5", "Item6"}; 43 static KeyStroke keyStrokes[] = { 44 KeyStroke.getKeyStroke(KeyEvent.VK_E, InputEvent.META_MASK), 45 KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0), 46 KeyStroke.getKeyStroke(KeyEvent.VK_UP, InputEvent.SHIFT_MASK), 47 KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.META_MASK), 48 KeyStroke.getKeyStroke(KeyEvent.VK_E, InputEvent.CTRL_MASK), 49 KeyStroke.getKeyStroke(KeyEvent.VK_EQUALS, InputEvent.META_MASK) 50 }; 51 static JMenu menu; 52 static JFrame frame; 53 static volatile int listenerCallCounter = 0; 54 55 public static void main(String[] args) throws Exception { 56 if (OSInfo.getOSType() != OSInfo.OSType.MACOSX) { 57 System.out.println("This test is for MacOS only. Automatically passed on other platforms."); 58 return; 59 } 60 61 System.setProperty("apple.laf.useScreenMenuBar", "true"); 62 SwingUtilities.invokeAndWait(new Runnable() { 63 public void run() { 64 createAndShowGUI(); 65 } 66 }); 67 68 Robot robot = new Robot(); 69 robot.setAutoDelay(100); 70 71 for (int i = 0; i < menuItems.length; ++i) { 72 KeyStroke ks = keyStrokes[i]; 73 int modKeyCode = getModKeyCode(ks.getModifiers()); 74 75 if (modKeyCode != 0) { 76 robot.keyPress(modKeyCode); 77 } 78 79 robot.keyPress(ks.getKeyCode()); 80 robot.keyRelease(ks.getKeyCode()); 81 82 if (modKeyCode != 0) { 83 robot.keyRelease(modKeyCode); 84 } 85 86 robot.waitForIdle(); 87 88 if (listenerCallCounter != 1) { 89 throw new Exception("Test failed: ActionListener for " + menuItems[i] 90 + " called " + listenerCallCounter + " times instead of 1!"); 91 } 92 93 listenerCallCounter = 0; 94 } 95 SwingUtilities.invokeAndWait(new Runnable() { 96 public void run() { 97 frame.dispose(); 98 } 99 }); 100 } 101 102 private static void createAndShowGUI() { 103 menu = new JMenu("Menu"); 104 105 for (int i = 0; i < menuItems.length; ++i) { 106 JMenuItem newItem = new JMenuItem(menuItems[i]); 107 newItem.setAccelerator(keyStrokes[i]); 108 newItem.addActionListener( 109 new ActionListener() { 110 public void actionPerformed(ActionEvent e) { 111 listenerCallCounter++; 112 } 113 } 114 ); 115 menu.add(newItem); 116 } 117 118 JMenuBar bar = new JMenuBar(); 119 bar.add(menu); 120 frame = new JFrame("Test"); 121 frame.setJMenuBar(bar); 122 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 123 frame.pack(); 124 frame.setVisible(true); 125 } 126 127 private static int getModKeyCode(int mod) { 128 if ((mod & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) { 129 return KeyEvent.VK_SHIFT; 130 } 131 132 if ((mod & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) { 133 return KeyEvent.VK_CONTROL; 134 } 135 136 if ((mod & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) { 137 return KeyEvent.VK_ALT; 138 } 139 140 if ((mod & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) { 141 return KeyEvent.VK_META; 142 } 143 144 return 0; 145 } 146 }