/*

 * Copyright (c) 2007, 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;

import static jdk.testlibrary.Asserts.*;

// DFW: Dialog -> Frame -> Window

public class BlockingDFWTest {

    private static final int delay = 500;

    private final ExtendedRobot robot;

    public enum Parent {DIALOG, FRAME};

    private ParentDialog parentDialog;

    private ParentFrame  parentFrame;

    private TestDialog dialog;

    private TestFrame frame;

    private TestWindow window;

    public BlockingDFWTest(Parent parentWin, Dialog.ModalityType modalityType) throws Exception {

        robot = new ExtendedRobot();

        EventQueue.invokeLater(() -> { createGUI(parentWin, modalityType); });

    }

    private void createGUI(Parent parentWin, Dialog.ModalityType modalityType) {

        Window p = null;

        switch (parentWin) {

            case DIALOG:

                parentDialog = new ParentDialog((Dialog) null);

                dialog = new CustomDialog(parentDialog);

                p = parentDialog;

                break;

            case FRAME:

                parentFrame = new ParentFrame();

                dialog = new CustomDialog(parentFrame);

                p = parentFrame;

                break;

        }

        assertFalse(p == null, "invalid parent");

        p.setLocation(50, 50);

        dialog.setLocation(250, 50);

        if (modalityType != null) { dialog.setModalityType(modalityType); }

        frame = new TestFrame();

        frame.setLocation(50, 250);

        window = new TestWindow(frame);

        window.setLocation(250, 250);

        p.setVisible(true);

    }

    public void doTest() throws Exception {

        try {

            robot.waitForIdle(delay);

            if (parentDialog != null) { parentDialog.clickOpenButton(robot); }

            else if (parentFrame != null) { parentFrame.clickOpenButton(robot); }

            robot.waitForIdle(delay);

            dialog.activated.waitForFlagTriggered();

            assertTrue(dialog.activated.flag(), "Dialog did not trigger " +

                "Window Activated event when it became visible");

            dialog.closeGained.waitForFlagTriggered();

            assertTrue(dialog.closeGained.flag(), "the 1st button did not gain " +

                "focus when the dialog became visible");

            assertTrue(dialog.closeButton.hasFocus(), "the 1st dialog button " +

                "gained focus, but lost it afterwards");

            dialog.openGained.reset();

            robot.type(KeyEvent.VK_TAB);

            dialog.openGained.waitForFlagTriggered();

            assertTrue(dialog.openGained.flag(), "Tab navigation did not happen " +

                "properly; open button did not gain focus on tab press " +

                "when parent frame is visible");

            dialog.clickOpenButton(robot);

            robot.waitForIdle(delay);

            frame.activated.waitForFlagTriggered();

            assertTrue(frame.activated.flag(), "Frame did not trigger " +

                "Window Activated event when made visible.");

            frame.checkUnblockedFrame(robot, "Frame should not be blocked.");

            window.checkUnblockedWindow(robot, "Window should not be blocked.");

            robot.waitForIdle(delay);

        } finally {

            EventQueue.invokeAndWait(this::closeAll);

        }

    }

    private void closeAll() {

        if (dialog != null) { dialog.dispose(); }

        if ( frame != null) {  frame.dispose(); }

        if (window != null) { window.dispose(); }

        if (parentDialog != null) { parentDialog.dispose(); }

        if (parentFrame  != null) {  parentFrame.dispose(); }

    }

    class ParentDialog extends TestDialog {

        public ParentDialog(Dialog d) { super(d); }

        @Override

        public void doOpenAction() {

            if (dialog != null) { dialog.setVisible(true); }

        }

    }

    class ParentFrame extends TestFrame {

        @Override

        public void doOpenAction() {

            if (dialog != null) { dialog.setVisible(true); }

        }

    }

    class CustomDialog extends TestDialog {

        public CustomDialog(Dialog d) { super(d); }

        public CustomDialog(Frame  f) { super(f); }

        @Override

        public void doOpenAction() {

            if (frame  != null) {  frame.setVisible(true); }

            if (window != null) { window.setVisible(true); }

        }

    }

}