1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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.
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   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
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  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
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  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 }