/*

 * 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.

 *

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 */

/**

 * @test

 * @bug 6276087

 * @author Romain Guy

 * @summary Tests opacity of a popup menu.

 */

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import sun.awt.SunToolkit;

public class NonOpaquePopupMenuTest extends JFrame {

    private static JMenu fileMenu;

    public NonOpaquePopupMenuTest() {

        getContentPane().setBackground(java.awt.Color.RED);

        JMenuBar menuBar = new JMenuBar();

        fileMenu = new JMenu("File");

        JMenuItem menuItem = new JMenuItem("New");

        menuBar.add(fileMenu);

        setJMenuBar(menuBar);

        fileMenu.add(menuItem);

        fileMenu.getPopupMenu().setOpaque(false);

        setSize(new Dimension(640, 480));

        setVisible(true);

    }

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

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

        Robot robot = new Robot();

        robot.setAutoDelay(250);

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                new NonOpaquePopupMenuTest();

            }

        });

        toolkit.realSync();

        Point p = getMenuClickPoint();

        robot.mouseMove(p.x, p.y);

        robot.mousePress(InputEvent.BUTTON1_MASK);

        toolkit.realSync();

        if (isParentOpaque()) {

            throw new RuntimeException("Popup menu parent is opaque");

        }

    }

    private static boolean isParentOpaque() throws Exception {

        final boolean result[] = new boolean[1];

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                result[0] = fileMenu.getPopupMenu().getParent().isOpaque();

            }

        });

        return result[0];

    }

    private static Point getMenuClickPoint() throws Exception {

        final Point[] result = new Point[1];

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                Point p = fileMenu.getLocationOnScreen();

                Dimension size = fileMenu.getSize();

                result[0] = new Point(p.x + size.width / 2,

                        p.y + size.height / 2);

            }

        });

        return result[0];

    }

}