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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 *

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 * 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.

 *

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/*

  @test

  @bug      8047288

  @summary  Tests method isFocusable of Window component. It should be accessed only from EDT

  @author   artem.malinko@oracle.com

  @library  ../../regtesthelpers

  @build    Util

  @run      main WindowIsFocusableAccessByThreadsTest

*/

import test.java.awt.regtesthelpers.Util;

import javax.swing.*;

import java.awt.*;

import java.util.concurrent.atomic.AtomicBoolean;

public class WindowIsFocusableAccessByThreadsTest {

    private static AtomicBoolean testPassed = new AtomicBoolean(true);

    private static volatile TestFrame frame;

    private static volatile TestWindow window;

    private static volatile Button openWindowBtn;

    public static void main(String[] args) {

        frame = new TestFrame("Test EDT access to Window components");

        window = new TestWindow(frame);

        SwingUtilities.invokeLater(WindowIsFocusableAccessByThreadsTest::init);

        Util.waitTillShown(frame);

        Robot robot = Util.createRobot();

        Util.clickOnComp(frame, robot, 100);

        Util.clickOnComp(openWindowBtn, robot, 100);

        Util.waitTillShown(window);

        if (!testPassed.get()) {

            throw new RuntimeException("Window component methods has been accessed not " +

                    "from Event Dispatching Thread");

        }

    }

    private static void init() {

        frame.setSize(400, 400);

        frame.setLayout(new FlowLayout());

        openWindowBtn = new Button("open window");

        openWindowBtn.addActionListener(e -> {

            window.setSize(100, 100);

            window.setLocation(400, 100);

            window.setVisible(true);

        });

        frame.add(openWindowBtn);

        frame.setVisible(true);

    }

    private static void testThread() {

        if (!SwingUtilities.isEventDispatchThread()) {

            testPassed.set(false);

        }

    }

    private static class TestWindow extends Window {

        public TestWindow(Frame owner) {

            super(owner);

        }

        // isFocusable method is final and we can't add this test to it.

        // But it invokes getFocusableWindowState and here we can check

        // if thread is EDT.

        @Override

        public boolean getFocusableWindowState() {

            testThread();

            return super.getFocusableWindowState();

        }

    }

    private static class TestFrame extends Frame {

        private TestFrame(String title) throws HeadlessException {

            super(title);

        }

        // isFocusable method is final and we can't add this test to it.

        // But it invokes getFocusableWindowState and here we can check

        // if thread is EDT.

        @Override

        public boolean getFocusableWindowState() {

            testThread();

            return super.getFocusableWindowState();

        }

    }

}