/*

 * Copyright (c) 2016, 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

 * @key headful

 * @bug 8050478

 * @summary Cursor not updating correctly after closing a modal dialog.

 *    The root cause of the issue was the lack of a mouse exit event

 *    during displaying of a modal dialog.

 * @author Dmitry Markov

 * @library ../../regtesthelpers

 * @build Util

 * @run main ModalDialogEnterExitEventsTest

 */

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JFrame;

import javax.swing.SwingUtilities;

import java.awt.FlowLayout;

import java.awt.Frame;

import java.awt.Robot;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.util.concurrent.atomic.AtomicInteger;

import test.java.awt.regtesthelpers.Util;

public class ModalDialogEnterExitEventsTest {

    private static volatile AtomicInteger mouseEnterCount = new AtomicInteger();

    private static volatile AtomicInteger mouseExitCount = new AtomicInteger();

    private static JFrame frame;

    private static JButton openButton;

    private static JButton closeButton;

    public static void main(String[] args) {

        Robot robot = Util.createRobot();

        SwingUtilities.invokeLater(new Runnable() {

            @Override

            public void run() {

                createAndShowGUI();

            }

        });

        Util.waitForIdle(robot);

        Util.clickOnComp(frame, robot, 500);

        Util.waitForIdle(robot);

        mouseEnterCount.set(0);

        mouseExitCount.set(0);

        Util.clickOnComp(openButton, robot, 500);

        Util.waitForIdle(robot);

        if (mouseExitCount.get() != 1) {

            throw new RuntimeException("Test FAILED. Wrong number of MouseExited events = " + mouseExitCount.get());

        }

        Util.clickOnComp(closeButton, robot, 500);

        Util.waitForIdle(robot);

        if (mouseEnterCount.get() != 1) {

            throw new RuntimeException("Test FAILED. Wrong number of MouseEntered events = "+ mouseEnterCount.get());

        }

    }

    private static void createAndShowGUI() {

        frame = new JFrame("ModalDialogEnterExitEventsTest");

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.setLayout(new FlowLayout());

        frame.addMouseListener(new MouseAdapter() {

            @Override

            public void mouseExited(MouseEvent e) {

                mouseExitCount.getAndIncrement();

            }

            @Override

            public void mouseEntered(MouseEvent e) {

                mouseEnterCount.getAndIncrement();

            }

        });

        openButton = new JButton("Open Dialog");

        openButton.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                JDialog dialog = new JDialog(frame, "Modal Dialog", true);

                dialog.setLayout(new FlowLayout());

                closeButton = new JButton("Close");

                closeButton.addActionListener(new ActionListener() {

                    @Override

                    public void actionPerformed(ActionEvent e) {

                        dialog.dispose();

                    }

                });

                dialog.add(closeButton);

                dialog.setSize(200, 200);

                dialog.setLocationRelativeTo(null);

                dialog.setVisible(true);

            }

        });

        frame.add(openButton);

        frame.setExtendedState(Frame.MAXIMIZED_BOTH);

        frame.setVisible(true);

    }

}