/*

 * Copyright 2012 Red Hat, Inc.  All Rights Reserved.

 * Copyright (c) 2012, 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 6800513

 * @summary GTK-LaF renders menus incompletely

 * @author Mario Torre

 * @library ../../regtesthelpers/

 * @build Util

 * @run main bug6800513

 */

import sun.awt.SunToolkit;

import javax.swing.*;

import java.awt.*;

import java.awt.event.InputEvent;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import java.lang.reflect.Field;

import java.util.concurrent.Callable;

public class bug6800513 {

    private static JPopupMenu popupMenu;

    private static JMenu menu;

    private static JFrame frame;

    public static void testFrame(final boolean defaultLightWeightPopupEnabled,

            String expectedPopupClass) throws Exception {

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

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                JPopupMenu.setDefaultLightWeightPopupEnabled(defaultLightWeightPopupEnabled);

                createAndShowUI();

            }

        });

        toolkit.realSync();

        clickOnMenu();

        toolkit.realSync();

        Field getPopup = JPopupMenu.class.getDeclaredField("popup");

        getPopup.setAccessible(true);

        Popup popup = (Popup) getPopup.get(popupMenu);

        if (popup == null) {

            throw new Exception("popup is null!");

        }

        String className = popup.getClass().getName();

        if (!className.equals(expectedPopupClass)) {

            throw new Exception("popup class is: " + className +

                    ", expected: " + expectedPopupClass);

        }

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                frame.dispose();

                popupMenu = null;

            }

        });

        toolkit.realSync();

    }

    public static void clickOnMenu() throws Exception {

        Rectangle bounds = Util.invokeOnEDT(new Callable<Rectangle>() {

            @Override

            public Rectangle call() throws Exception {

                return new Rectangle(menu.getLocationOnScreen(), menu.getSize());

            }

        });

        Robot robot = new Robot();

        robot.setAutoDelay(100);

        robot.mouseMove(bounds.x + bounds.width / 2, bounds.y + bounds.height / 2);

        robot.mousePress(InputEvent.BUTTON1_MASK);

        robot.mouseRelease(InputEvent.BUTTON1_MASK);

    }

    private static class PopupListener implements PropertyChangeListener {

        @Override

        public void propertyChange(PropertyChangeEvent evt) {

            if (evt.toString().contains("visible") && ((Boolean) evt.getNewValue() == true)) {

                popupMenu = (JPopupMenu) evt.getSource();

            }

        }

    }

    public static void createAndShowUI() {

        frame = new JFrame();

        JMenuBar menuBar = new JMenuBar();

        menu = new JMenu("Menu");

        menu.add(new JMenuItem("Menu Item #1"));

        menu.add(new JMenuItem("Menu Item #2"));

        menu.add(new JMenuItem("Menu Item #3"));

        menuBar.add(menu);

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.setJMenuBar(menuBar);

        frame.setSize(500, 500);

        PopupListener listener = new PopupListener();

        menu.getPopupMenu().addPropertyChangeListener(listener);

        frame.setVisible(true);

    }

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

        testFrame(false, "javax.swing.PopupFactory$HeavyWeightPopup");

        testFrame(true, "javax.swing.PopupFactory$LightWeightPopup");

    }

}