/*

 * 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.*;

// DWD: Dialog, Window, Dialog

public class FileDialogDWDTest {

    private volatile FileDialog fileDialog;

    private volatile ParentDialog parent;

    private volatile CustomDialog dialog;

    private volatile TestWindow window;

    private static final int delay = 500;

    private final ExtendedRobot robot;

    boolean setModal;

    Dialog.ModalityType modalityType;

    private FileDialogDWDTest(Dialog.ModalityType modType,

                              boolean             modal) throws Exception {

        modalityType = modType;

        setModal = modal;

        robot = new ExtendedRobot();

        EventQueue.invokeLater(this::createGUI);

    }

    public FileDialogDWDTest(Dialog.ModalityType modalityType) throws Exception {

        this(modalityType, false);

    }

    public FileDialogDWDTest() throws Exception {

        this(null, true);

    }

    private void createGUI() {

        parent = new ParentDialog();

        dialog = new CustomDialog(parent);

        if (setModal) {

            dialog.setModal(true);

            modalityType = dialog.getModalityType();

        } else if (modalityType != null) {

            dialog.setModalityType(modalityType);

        }

        window = new CustomWindow(parent);

        int x = Toolkit.getDefaultToolkit().getScreenSize().width -

            parent.getWidth() - 50;

        int y = 50;

        parent.setLocation(x, y);

        y += (parent.getHeight() + 50);

        window.setLocation(x, y);

        y += (window.getHeight() + 50);

        dialog.setLocation(x, y);

        parent.setVisible(true);

    }

    private void openAll() throws Exception {

        robot.waitForIdle(delay);

        parent.clickOpenButton(robot);

        robot.waitForIdle(delay);

        window.clickOpenButton(robot);

        robot.waitForIdle(delay);

        dialog.clickOpenButton(robot);

        robot.waitForIdle(delay);

    }

    private void checkBlockedWindows() throws Exception {

        String msg = "FileDialog should block this ";

        parent.checkBlockedDialog(robot, msg + "Dialog.");

        robot.waitForIdle(delay);

        window.checkBlockedWindow(robot, msg + "Window.");

        robot.waitForIdle(delay);

        dialog.checkBlockedDialog(robot, msg + "Dialog.");

        robot.waitForIdle(delay);

    }

    private void checkUnblockedWindows() throws Exception {

        String msg = "Blocking dialogs were closed.";

        parent.checkUnblockedDialog(robot, msg + "Frame.");

        robot.waitForIdle(delay);

        window.checkUnblockedWindow(robot, msg + "Window.");

        robot.waitForIdle(delay);

    }

    private void modalTest(String type) throws Exception {

        checkBlockedWindows();

        EventQueue.invokeAndWait(() -> { fileDialog.dispose(); });

        robot.waitForIdle(delay);

        String msg = "FileDialog was closed, " +

            "but the " + type + " modal dialog should block this ";

        parent.checkBlockedDialog(robot, msg + "Dialog.");

        robot.waitForIdle(delay);

        window.checkBlockedWindow(robot, msg + "Window.");

        robot.waitForIdle(delay);

        dialog.checkUnblockedDialog(robot, "FileDialog was closed.");

        robot.waitForIdle(delay);

        dialog.clickCloseButton(robot);

        robot.waitForIdle(delay);

        checkUnblockedWindows();

    }

    private void nonModalTest() throws Exception {

        checkBlockedWindows();

        EventQueue.invokeAndWait(() -> { fileDialog.dispose(); });

        robot.waitForIdle(delay);

        dialog.checkUnblockedDialog(robot, "FileDialog was closed.");

        robot.waitForIdle(delay);

        checkUnblockedWindows();

    }

    public void doTest() throws Exception {

        try {

            openAll();

            if (modalityType == null) {

                nonModalTest();

                return;

            }

            switch (modalityType) {

                case APPLICATION_MODAL:

                    modalTest("application");

                    break;

                case DOCUMENT_MODAL:

                    modalTest("document");

                    break;

                case TOOLKIT_MODAL:

                    modalTest("toolkit");

                    break;

                case MODELESS:

                    nonModalTest();

                    break;

            }

        } finally {

            EventQueue.invokeAndWait(this::closeAll);

        }

    }

    private void closeAll() {

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

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

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

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

    }

    class ParentDialog extends TestDialog {

        public ParentDialog() { super((Frame) null); }

        @Override

        public void doOpenAction() {

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

        }

    }

    class CustomDialog extends TestDialog {

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

        @Override

        public void doOpenAction() {

            fileDialog = new FileDialog((Frame) null);

            fileDialog.setLocation(50, 50);

            fileDialog.setVisible(true);

        }

        @Override

        public void doCloseAction() {

            this.dispose();

        }

    }

    class CustomWindow extends TestWindow {

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

        @Override

        public void doOpenAction() {

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

        }

    }

}