/*

 * 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

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 */

/*

  @test

  @bug 7050935

  @summary closed/java/awt/Choice/WheelEventsConsumed/WheelEventsConsumed.html fails on win32

  @library ../../regtesthelpers

  @author Oleg Pekhovskiy: area=awt-choice

  @build Util

  @run main ChoiceMouseWheelTest

*/

import test.java.awt.regtesthelpers.Util;

import java.awt.*;

import java.awt.event.*;

public class ChoiceMouseWheelTest extends Frame {

    private volatile boolean itemChanged = false;

    private volatile boolean wheelMoved = false;

    private volatile boolean frameExited = false;

    public static void main(String[] args) {

        new ChoiceMouseWheelTest();

    }

    ChoiceMouseWheelTest() {

        super("ChoiceMouseWheelTest");

        setLayout(new FlowLayout());

        Choice choice = new Choice();

        addWindowListener(new WindowAdapter() {

            @Override

            public void windowClosing(WindowEvent e) {

                System.exit(0);

            }

        });

        for(Integer i = 0; i < 50; i++) {

            choice.add(i.toString());

        }

        choice.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {

                itemChanged = true;

            }

        });

        choice.addMouseWheelListener(new MouseWheelListener() {

            public void mouseWheelMoved(MouseWheelEvent e) {

                wheelMoved = true;

            }

        });

        addMouseListener(new MouseAdapter() {

            @Override

            public void mouseExited(MouseEvent e) {

                frameExited = true;

            }

        });

        add(choice);

        setSize(200, 300);

        setVisible(true);

        toFront();

        try {

            Robot robot = new Robot();

            robot.setAutoDelay(20);

            Util.waitForIdle(robot);

            Point pt = choice.getLocationOnScreen();

            Dimension size = choice.getSize();

            int x = pt.x + size.width / 3;

            robot.mouseMove(x, pt.y + size.height / 2);

            // Test mouse wheel over the choice

            String name = Toolkit.getDefaultToolkit().getClass().getName();

            // mouse wheel doesn't work for the choice on X11 and Mac, so skip it

            if(!name.equals("sun.awt.X11.XToolkit")

               && !name.equals("sun.lwawt.macosx.LWCToolkit")) {

                robot.mouseWheel(1);

                Util.waitForIdle(robot);

                if(!wheelMoved || !itemChanged) {

                    throw new RuntimeException("Mouse Wheel over the choice failed!");

                }

            }

            // Test mouse wheel over the drop-down list

            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);

            Util.waitForIdle(robot);

            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);

            Util.waitForIdle(robot);

            int y = getLocationOnScreen().y + getSize().height;

            while(!frameExited && y >= 0) { // move to the bottom of drop-down list

                robot.mouseMove(x, --y);

                Util.waitForIdle(robot);

            }

            if(x < 0) {

                throw new RuntimeException("Could not enter drop-down list!");

            }

            y -= choice.getHeight() / 2;

            robot.mouseMove(x, y); // move to the last visible item in the drop-down list

            Util.waitForIdle(robot);

            robot.mouseWheel(choice.getItemCount()); // wheel to the last item

            Util.waitForIdle(robot);

            // click the last item

            itemChanged = false;

            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);

            Util.waitForIdle(robot);

            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);

            Util.waitForIdle(robot);

            if(!itemChanged || choice.getSelectedIndex() != choice.getItemCount() - 1) {

                throw new RuntimeException("Mouse Wheel scroll position error!");

            }

            dispose();

        } catch (AWTException e) {

            throw new RuntimeException("AWTException occurred - problem creating robot!");

        }

    }

}