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