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 * 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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 */

import java.awt.*;

/*
 * @test
 * @summary Try to traverse through all the Focusable Components
 *          programmatically and check whether the focus has been traversed
 *          or not
 * @author Aruna Samji
 * @library ../../../lib/testlibrary
 * @build ExtendedRobot
 * @run main TaskProgrammaticTraversal
 */

public class TaskProgrammaticTraversal extends Task<GUIMerlinFocus> {

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

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

    public void task() throws Exception {
        EventQueue.invokeAndWait(() ->
            gui.testFrame2.setVisible(true)
        );
        robot.waitForIdle(1000);

        Point button9Center = gui.button9.getLocationOnScreen();
        button9Center.translate(gui.button9.getWidth()/2, gui.button9.getHeight()/2);
        robot.glide(gui.button9.getLocationOnScreen(), button9Center);
        robot.waitForIdle(1000);
        robot.click();

        EventQueue.invokeAndWait(gui.manager2::focusNextComponent);
        robot.waitForIdle(1000);

        if (gui.focusGained2 != gui.choice8)
            throw new RuntimeException("KeyboardFocusManager.focusNextComponent() " +
                    "is not changing the focus owner.");

        EventQueue.invokeAndWait(gui.manager2::focusPreviousComponent);
        robot.waitForIdle(1000);

        if (gui.focusGained2 != gui.button9)
            throw new RuntimeException("KeyboardFocusManager.focusPreviousComponent() " +
                    "is not changing the focus owner.");

        EventQueue.invokeAndWait(() ->
            gui.manager2.focusPreviousComponent(gui.checkbox8)
        );
        robot.waitForIdle(1000);

        if (gui.focusGained2 != gui.textfield8)
            throw new RuntimeException("KeyboardFocusManager.focusPreviousComponent(component) " +
                    "is not changing the focus owner.");

        EventQueue.invokeAndWait(() ->
            gui.manager2.focusNextComponent(gui.textfield8)
        );
        robot.waitForIdle(1000);

        if (gui.focusGained2 != gui.checkbox8)
            throw new RuntimeException("KeyboardFocusManager.focusNextComponent(component) " +
                    "is not changing the focus owner.");

        EventQueue.invokeAndWait(gui.button8::transferFocus);
        robot.waitForIdle(1000);

        if (gui.focusGained2 != gui.list8)
            throw new RuntimeException("Component.transferFocus() is not changing " +
                    "the focus owner.");

        EventQueue.invokeAndWait(gui.list8::transferFocusBackward);
        robot.waitForIdle(1000);

        if (gui.focusGained2 != gui.button8)
            throw new RuntimeException("Component.transferFocusBackward() is not " +
                    "changing the focus owner.");
    }
}