/*
 * Copyright (c) 2004, 2014, 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.
 */

import java.awt.*;
import java.awt.event.KeyEvent;

/*
 * @test
 * @summary Change the focus between components and check whether the
 *          FocusEvents has been triggered properly and check whether the
 *          information about the Opposite Component can be obtained.
 * @author Aruna Samji
 * @library ../../../lib/testlibrary
 * @build ExtendedRobot
 * @run main TaskOppositeComponent
 */

public class TaskOppositeComponent extends Task<GUIMerlinFocus> {

    public static void main (String[] args) throws Exception {
        new TaskOppositeComponent(GUIMerlinFocus.class, new ExtendedRobot()).runTask();
    }

    TaskOppositeComponent(Class guiClass, ExtendedRobot robot) throws Exception {
         super(guiClass, robot);
    }

    public void task() throws Exception {
        EventQueue.invokeAndWait(() ->
            gui.frame4.setVisible(true)
        );
        robot.waitForIdle(1000);

        // Transfer the focus from Button to List & check whether the
        // getOppositeComponent is returning the component which lost
        // the focus.
        Point button2Origin = gui.button2.getLocationOnScreen();
        Point button2Center = gui.button2.getLocationOnScreen();
        button2Center.translate(gui.button2.getWidth()/2, gui.button2.getHeight()/2);
        robot.glide(button2Origin, button2Center);
        robot.waitForIdle(1000);
        robot.click();

        robot.type(KeyEvent.VK_TAB);

        if (gui.focusLostComp != gui.button2)
            throw new RuntimeException("didn't get the information about " +
                    "opposite Component which lose the focus.\n");

        // Transfer the focus from List to LwButton & check whether the
        // getOppositeComponent is returning the component which gain
        // the focus.
        robot.type(KeyEvent.VK_TAB);

        if (gui.focusGainedComp!=gui.list2)
            throw new RuntimeException("didn't get the information about " +
                    "opposite Component which gain the focus");
    }
}