/*

 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 7160951

 * @summary [macosx] ActionListener called twice for JMenuItem using ScreenMenuBar

 * @author vera.akulova@oracle.com

 * @run main ActionListenerCalledTwiceTest

 */

import sun.awt.*;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class ActionListenerCalledTwiceTest {

    static KeyStroke keyStrokes[] = {

        KeyStroke.getKeyStroke(KeyEvent.VK_E, InputEvent.META_MASK),

        KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0),

        KeyStroke.getKeyStroke(KeyEvent.VK_UP, InputEvent.SHIFT_MASK),

        KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.META_MASK),

    };

    static volatile int listenerCallCounter = 0;

    public static void main(String[] args) throws Exception {

        if (sun.awt.OSInfo.getOSType() != sun.awt.OSInfo.OSType.MACOSX) {

            System.out.println("This test is for MacOS only. Automatically passed on other platforms.");

            return;

        }

        System.setProperty("apple.laf.useScreenMenuBar", "true");

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                createAndShowGUI();

            }

        });

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();

        Robot robot = new Robot();

        robot.setAutoDelay(100);

        for (int i = 0; i < menuItems.length; ++i) {

            KeyStroke ks = keyStrokes[i];

            int modKeyCode = getModKeyCode(ks.getModifiers());

            if (modKeyCode != 0) {

                robot.keyPress(modKeyCode);

            }

            robot.keyPress(ks.getKeyCode());

            robot.keyRelease(ks.getKeyCode());

            if (modKeyCode != 0) {

                robot.keyRelease(modKeyCode);

            }

            toolkit.realSync();

            if (listenerCallCounter != 1) {

                throw new Exception("Test failed: ActionListener for " + menuItems[i] +

                    " called " + listenerCallCounter + " times instead of 1!");

            }

            listenerCallCounter = 0;

        }

    }

    private static void createAndShowGUI() {

        JMenu menu = new JMenu("Menu");

        for (int i = 0; i < menuItems.length; ++i) {

            JMenuItem newItem = new JMenuItem(menuItems[i]);

            newItem.setAccelerator(keyStrokes[i]);

            newItem.addActionListener(

                new ActionListener(){

                    public void actionPerformed(ActionEvent e) {

                        listenerCallCounter++;

                    }

                }

            );

            menu.add(newItem);

        }

        JMenuBar bar = new JMenuBar();

        bar.add(menu);

        JFrame frame = new JFrame("Test");

        frame.setJMenuBar(bar);

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.pack();

        frame.setVisible(true);

    }

    private static int getModKeyCode(int mod) {

        if ((mod & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) {

            return KeyEvent.VK_SHIFT;

        }

        if ((mod & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) {

            return KeyEvent.VK_CONTROL;

        }

        if ((mod & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) {

            return KeyEvent.VK_ALT;

        }

        if ((mod & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) {

            return KeyEvent.VK_META;

        }

        return 0;

    }

}