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

 *

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 * 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.

 *

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 */

/*

  @test

  @bug 7154841

  @summary JPopupMenu is overlapped by a Dock on Mac OS X

  @author Petr Pchelko

 */

import sun.awt.OSInfo;

import sun.awt.SunToolkit;

import java.awt.*;

import javax.swing.*;

import java.awt.event.MouseEvent;

import java.awt.event.MouseMotionAdapter;

import java.util.concurrent.atomic.AtomicReference;

public class bug7154841 {

    private static final int STEP = 10;

    private static volatile boolean passed = false;

    private static JFrame frame;

    private static JPopupMenu popupMenu;

    private static AtomicReference<Rectangle> screenBounds = new AtomicReference<>();

    private static void initAndShowUI() {

        popupMenu = new JPopupMenu();

        for (int i = 0; i < 100; i++) {

            JRadioButtonMenuItem item = new JRadioButtonMenuItem(" Test " + i);

            item.addMouseMotionListener(new MouseMotionAdapter() {

                @Override

                public void mouseMoved(MouseEvent e) {

                    passed = true;

                }

            });

            popupMenu.add(item);

        }

        frame = new JFrame();

        screenBounds.set(getScreenBounds());

        frame.setBounds(screenBounds.get());

        frame.setVisible(true);

    }

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

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

            return; // Test only for Mac OS X

        }

        try {

            Robot r = new Robot();

            r.setAutoDelay(100);

            r.setAutoWaitForIdle(true);

            r.mouseMove(0, 0);

            SwingUtilities.invokeAndWait(bug7154841::initAndShowUI);

            sleep();

            SwingUtilities.invokeAndWait(() -> {

                popupMenu.show(frame, frame.getX() + frame.getWidth() / 2, frame.getY() + frame.getHeight() / 2);

            });

            sleep();

            int y = (int)screenBounds.get().getY() + (int)screenBounds.get().getHeight() - 10;

            int center = (int)(screenBounds.get().getX() + screenBounds.get().getWidth() / 2);

            for (int x = center - 10 * STEP; x < center + 10 * STEP; x += STEP) {

                r.mouseMove(x, y);

            }

            if (!passed) {

                throw new RuntimeException("Failed: no mouse events on the popup menu");

            }

        } finally {

            SwingUtilities.invokeLater(() -> {

                if (frame != null) {

                    frame.dispose();

                }

            });

        }

    }

    public static Rectangle getScreenBounds() {

        return GraphicsEnvironment

                .getLocalGraphicsEnvironment()

                .getDefaultScreenDevice()

                .getDefaultConfiguration()

                .getBounds();

    }

    private static void sleep() {

        ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();

        try {

            Thread.sleep(200);

        } catch (InterruptedException ignored) { }

    }

}