/*

 * Copyright (c) 2008, 2015 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 6176814 8132766

 @summary Metalworks frame maximizes after the move

 @run main MaximizedFrameTest

 */

import java.awt.AWTException;

import java.awt.Component;

import java.awt.Point;

import java.awt.Robot;

import java.awt.event.InputEvent;

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.swing.JFrame;

import javax.swing.JLayeredPane;

import javax.swing.SwingUtilities;

import javax.swing.UIManager;

import javax.swing.UnsupportedLookAndFeelException;

public class MaximizedFrameTest {

    final static int ITERATIONS_COUNT = 5;

    private static JFrame frame;

    private static Point tempMousePosition;

    private static Component titleComponent;

    public void init() {

        JFrame.setDefaultLookAndFeelDecorated(true);

        try {

            UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");

        } catch (ClassNotFoundException | InstantiationException |

                IllegalAccessException | UnsupportedLookAndFeelException ex) {

            throw new RuntimeException("Test Failed. MetalLookAndFeel not set "

                    + "for frame");

        }

        frame = new JFrame("JFrame Maximization Test");

        frame.pack();

        frame.setSize(450, 260);

        frame.setVisible(true);

    }

    public void getTitleComponent() throws Exception {

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                JLayeredPane lPane = frame.getLayeredPane();

                boolean titleFound = false;

                for (int j = 0; j < lPane.getComponentsInLayer(

                    JLayeredPane.FRAME_CONTENT_LAYER.intValue()).length; j++) {

                    titleComponent = lPane.getComponentsInLayer(

                    JLayeredPane.FRAME_CONTENT_LAYER.intValue())[j];

                    if (titleComponent.getClass().getName().equals(

                        "javax.swing.plaf.metal.MetalTitlePane")) {

                        titleFound = true;

                        break;

                    }

                }

                if (!titleFound) {

                    try {

                        dispose();

                    } catch (Exception ex) {

                        Logger.getLogger(MaximizedFrameTest.class.getName())

                                .log(Level.SEVERE, null, ex);

                    }

                    throw new RuntimeException("Test Failed. Unable to "

                            + "determine title component");

                }

            }

        });

    }

    public void doMaximizeFrameTest() throws Exception {

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                Point framePosition = frame.getLocationOnScreen();

                tempMousePosition = new Point(framePosition.x

                        + frame.getWidth() / 2, framePosition.y

                                + titleComponent.getHeight() / 2);

            }

        });

        try {

            Robot robot = new Robot();

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

            robot.waitForIdle();

            for (int iteration = 0; iteration < ITERATIONS_COUNT; iteration++) {

                robot.mousePress(InputEvent.BUTTON1_MASK);

                robot.waitForIdle();

                // Moving a mouse pointer less than a few pixels

                // leads to rising a double click event.

                // We have to use exceeded the AWT_MULTICLICK_SMUDGE

                // const value (which is 4 by default on GNOME) to test that.

                tempMousePosition.x += 5;

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

                robot.waitForIdle();

                robot.mouseRelease(InputEvent.BUTTON1_MASK);

                robot.waitForIdle();

                if (frame.getExtendedState() != 0) {

                    dispose();

                    throw new RuntimeException("Test failed. JFrame was "

                            + "maximized. ExtendedState is : "

                            + frame.getExtendedState());

                }

            }

        } catch (AWTException e) {

            dispose();

            throw new RuntimeException("Test Failed. AWTException thrown.");

        }

        System.out.println("Test passed.");

    }

    private void dispose() throws Exception {

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                if (null != frame) {

                    frame.dispose();

                }

            }

        });

    }

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

        MaximizedFrameTest maximizedFrameTest = new MaximizedFrameTest();

        maximizedFrameTest.init();

        maximizedFrameTest.getTitleComponent();

        maximizedFrameTest.doMaximizeFrameTest();

        maximizedFrameTest.dispose();

    }

}