/*

 * Copyright (c) 2017, 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

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 * questions.

 */

 /*

 @test

 @key headful

 @bug 4009555 7119774

 @summary Test for Component's method getMousePosition()

 @run main ComponentMousePositionTest

 */

import java.awt.Frame;

import java.awt.Panel;

import java.awt.Button;

import java.awt.Dimension;

import java.awt.Point;

import java.awt.Robot;

import java.awt.AWTException;

public class ComponentMousePositionTest {

    public void changeMousePosition() {

        Frame frame = new Frame();

        Panel panel = new Panel();

        Button button = new Button("Button");

        Button overlappedButton = new Button("Overlapped button");

        Dimension BUTTON_DIMENSION = new Dimension(100, 100);

        Dimension FRAME_DIMENSION = new Dimension(200, 200);

        Point POINT_WITHOUT_COMPONENTS = new Point(10, 10);

        Point FIRST_BUTTON_LOCATION = new Point(20, 20);

        Point SECOND_BUTTON_LOCATION = new Point(30, 30);

        button.setSize(BUTTON_DIMENSION);

        button.setLocation(FIRST_BUTTON_LOCATION);

        overlappedButton.setSize(BUTTON_DIMENSION);

        overlappedButton.setLocation(SECOND_BUTTON_LOCATION);

        panel.setLayout(null);

        panel.add(button);

        panel.add(overlappedButton);

        frame.add(panel);

        Robot robot;

        try {

            robot = new Robot();

            frame.setSize(FRAME_DIMENSION);

            frame.setVisible(true);

            robot.delay(2000);

            Point p = button.getLocationOnScreen();

            robot.mouseMove(p.x + button.getWidth()

                    / 2, p.y + button.getHeight() / 2);

            robot.waitForIdle();

            Point pMousePosition = button.getMousePosition();

            if (pMousePosition == null) {

                throw new RuntimeException("Test failed: "

                        + "Component.getMousePosition() returned null result "

                        + "inside Component");

            }

            if (pMousePosition.x != button.getWidth() / 2

                    || pMousePosition.y != button.getHeight() / 2) {

                throw new RuntimeException("Test failed: "

                        + "Component.getMousePosition() returned incorrect "

                        + "result inside Component");

            }

            pMousePosition = overlappedButton.getMousePosition();

            if (pMousePosition != null) {

                throw new RuntimeException("Test failed: Overlapped component "

                        + "did not return null result when a pointer was inside"

                        + " the components bounds.");

            }

            robot.mouseMove(panel.getLocationOnScreen().x

                    + POINT_WITHOUT_COMPONENTS.x,

                    panel.getLocationOnScreen().y

                    + POINT_WITHOUT_COMPONENTS.y);

            robot.waitForIdle();

            pMousePosition = button.getMousePosition();

            if (pMousePosition != null) {

                throw new RuntimeException("FAILED: "

                        + "Component.getMousePosition() returned non-null "

                        + "results outside Component");

            }

        } catch (AWTException e) {

            throw new RuntimeException("FAILED: AWTException by Robot" + e);

        } finally {

            frame.dispose();

        }

    }

    public static void main(String args[]) {

        ComponentMousePositionTest mousePos = new ComponentMousePositionTest();

        mousePos.changeMousePosition();

    }

}