/*

 * Copyright (c) 2005, 2006, 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 7154048

 * @summary Programmatically resized  window does not receive mouse entered/exited events

 * @author  alexandr.scherbatiy area=awt.event

 * @run main ResizingFrameTest

 */

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class ResizingFrameTest {

    private static volatile int mouseEnteredCount = 0;

    private static volatile int mouseExitedCount = 0;

    private static JFrame frame;

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

        Robot robot = new Robot();

        robot.setAutoDelay(50);

        robot.mouseMove(100, 100);

        // create a frame under the mouse cursor

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                createAndShowGUI();

            }

        });

        if (mouseEnteredCount != 1 || mouseExitedCount != 0) {

            throw new RuntimeException("No Mouse Entered/Exited events!");

        }

        // iconify frame

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                frame.setExtendedState(Frame.ICONIFIED);

            }

        });

        if (mouseEnteredCount != 1 || mouseExitedCount != 1) {

        }

        // deiconify frame

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                frame.setExtendedState(Frame.NORMAL);

            }

        });

        if (mouseEnteredCount != 2 || mouseExitedCount != 1) {

            throw new RuntimeException("No Mouse Entered/Exited events!");

        }

        // move the mouse out of the frame

        robot.mouseMove(500, 500);

        if (mouseEnteredCount != 2 || mouseExitedCount != 2) {

            throw new RuntimeException("No Mouse Entered/Exited events!");

        }

        // maximize the frame

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                frame.setExtendedState(Frame.MAXIMIZED_BOTH);

            }

        });

        if (mouseEnteredCount != 3 || mouseExitedCount != 2) {

            throw new RuntimeException("No Mouse Entered/Exited events!");

        }

        // demaximize the frame

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                frame.setExtendedState(Frame.NORMAL);

            }

        });

        if (mouseEnteredCount != 3 || mouseExitedCount != 3) {

            throw new RuntimeException("No Mouse Entered/Exited events!");

        }

        // move the frame under the mouse

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                frame.setLocation(400, 400);

            }

        });

        if (mouseEnteredCount != 4 || mouseExitedCount != 3) {

            throw new RuntimeException("No Mouse Entered/Exited events!");

        }

        // move the frame out of the mouse

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                frame.setLocation(100, 100);

            }

        });

        robot.delay(400);

        if (mouseEnteredCount != 4 || mouseExitedCount != 4) {

            throw new RuntimeException("No Mouse Entered/Exited events!");

        }

        // enlarge the frame bounds

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                frame.setBounds(100, 100, 800, 800);

            }

        });

        robot.delay(200);

        if (mouseEnteredCount != 5 || mouseExitedCount != 4) {

            throw new RuntimeException("No Mouse Entered/Exited events!");

        }

        // make the frame bounds smaller

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                frame.setBounds(100, 100, 200, 300);

            }

        });

        robot.delay(400);

        if (mouseEnteredCount != 5 || mouseExitedCount != 5) {

            throw new RuntimeException("No Mouse Entered/Exited events!");

        }

    }

    private static void createAndShowGUI() {

        frame = new JFrame("Main Frame");

        frame.setSize(300, 200);

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.addMouseListener(new MouseAdapter() {

            @Override

            public void mouseEntered(MouseEvent e) {

                mouseEnteredCount++;

            }

            @Override

            public void mouseExited(MouseEvent e) {

                mouseExitedCount++;

            }

        });

        frame.setVisible(true);

    }