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

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 * 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

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

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 */

/*

@test

@bug 8072900

@summary Mouse events are captured by the wrong menu in OS X

@author Anton Nashatyrev

@run main WrongSelectionOnMouseOver

*/

import javax.swing.*;

import javax.swing.event.MenuEvent;

import javax.swing.event.MenuListener;

import java.awt.*;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.util.concurrent.CountDownLatch;

import java.util.concurrent.TimeUnit;

import static javax.swing.UIManager.getInstalledLookAndFeels;

public class WrongSelectionOnMouseOver implements Runnable {

    CountDownLatch firstMenuSelected = new CountDownLatch(1);

    CountDownLatch secondMenuMouseEntered = new CountDownLatch(1);

    CountDownLatch secondMenuSelected = new CountDownLatch(1);

    JMenu m1, m2;

    private UIManager.LookAndFeelInfo laf;

    JFrame frame1;

    JFrame frame2;

    public WrongSelectionOnMouseOver(UIManager.LookAndFeelInfo laf) throws Exception {

        this.laf = laf;

    }

    private void createUI() throws Exception {

        System.out.println("Testing UI: " + laf);

        UIManager.setLookAndFeel(laf.getClassName());

        {

            frame1 = new JFrame("Frame1");

            JMenuBar mb = new JMenuBar();

            m1 = new JMenu("File");

            JMenuItem i1 = new JMenuItem("Save");

            JMenuItem i2 = new JMenuItem("Load");

            m1.addMenuListener(new MenuListener() {

                @Override

                public void menuSelected(MenuEvent e) {

                    firstMenuSelected.countDown();

                    System.out.println("Menu1: menuSelected");

                }

                @Override

                public void menuDeselected(MenuEvent e) {

                    System.out.println("Menu1: menuDeselected");

                }

                @Override

                public void menuCanceled(MenuEvent e) {

                    System.out.println("Menu1: menuCanceled");

                }

            });

            frame1.setJMenuBar(mb);

            mb.add(m1);

            m1.add(i1);

            m1.add(i2);

            frame1.setLayout(new FlowLayout());

            frame1.setBounds(200, 200, 200, 200);

            frame1.setVisible(true);

        }

        {

            frame2 = new JFrame("Frame2");

            JMenuBar mb = new JMenuBar();

            m2 = new JMenu("File");

            JMenuItem i1 = new JMenuItem("Save");

            JMenuItem i2 = new JMenuItem("Load");

            m2.addMouseListener(new MouseAdapter() {

                @Override

                public void mouseEntered(MouseEvent e) {

                    secondMenuMouseEntered.countDown();

                    System.out.println("WrongSelectionOnMouseOver.mouseEntered");

                }

            });

            m2.addMenuListener(new MenuListener() {

                @Override

                public void menuSelected(MenuEvent e) {

                    secondMenuSelected.countDown();

                    System.out.println("Menu2: menuSelected");

                }

                @Override

                public void menuDeselected(MenuEvent e) {

                    System.out.println("Menu2: menuDeselected");

                }

                @Override

                public void menuCanceled(MenuEvent e) {

                    System.out.println("Menu2: menuCanceled");

                }

            });

            frame2.setJMenuBar(mb);

            mb.add(m2);

            m2.add(i1);

            m2.add(i2);

            frame2.setLayout(new FlowLayout());

            frame2.setBounds(400, 200, 200, 200);

            frame2.setVisible(true);

        }

    }

    public void disposeUI() {

        frame1.dispose();

        frame2.dispose();

    }

    @Override

    public void run() {

        try {

            if (frame1 == null) {

                createUI();

            } else {

                disposeUI();

            }

        } catch (Exception e) {

            throw new RuntimeException(e);

        }

    }

    public void test() throws Exception {

        Robot robot = new Robot();

        robot.setAutoDelay(100);

        robot.waitForIdle();

        robot.mouseMove((int) m1.getLocationOnScreen().getX() + 5,

                (int) m1.getLocationOnScreen().getY() + 5);

        robot.mousePress(MouseEvent.BUTTON1_MASK);

        robot.mouseRelease(MouseEvent.BUTTON1_MASK);

        if (!firstMenuSelected.await(5, TimeUnit.SECONDS)) {

            throw new RuntimeException("Menu has not been selected.");

        };

        robot.mouseMove((int) m2.getLocationOnScreen().getX() + 5,

                (int) m2.getLocationOnScreen().getY() + 5);

        if (!secondMenuMouseEntered.await(5, TimeUnit.SECONDS)) {

            throw new RuntimeException("MouseEntered event missed for the second menu");

        };

        if (secondMenuSelected.await(1, TimeUnit.SECONDS)) {

            throw new RuntimeException("The second menu has been selected");

        };

    }

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

        for (final UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {

            WrongSelectionOnMouseOver test = new WrongSelectionOnMouseOver(laf);

            SwingUtilities.invokeAndWait(test);

            test.test();

            SwingUtilities.invokeAndWait(test);

        }

        System.out.println("Test passed");

    }