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Java example source code file (FullscreenDialogModality.java)

This example Java source code file (FullscreenDialogModality.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

awt, color, exception, failed, frame, fullscreendialogmodality, graphicsdevice, interruptedexception, invocationtargetexception, point, reflection, robot, runnable, runtimeexception, test, unexpected

The FullscreenDialogModality.java Java example source code

/*
 * Copyright (c) 2013, 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.
 */

/*
 * @test
 * @bug 8012586
 * @summary verify that modal dialog will appeared above fullscreen window under Metacity WM.
 * @library ../../regtesthelpers
 * @build Util
 * @run main FullscreenDialogModality
 * @run main/othervm FullscreenDialogModality
 * @author vkravets
 */

import test.java.awt.regtesthelpers.Util;

import java.awt.*;
import java.lang.reflect.InvocationTargetException;

public class FullscreenDialogModality extends Frame {

    static Robot robot = null;

    public void enterFS() {
        GraphicsDevice gd = getGraphicsConfiguration().getDevice();
        final boolean fs = gd.isFullScreenSupported();
        System.out.println("FullscreenSupported: " + (fs ? "yes" : "no"));
        gd.setFullScreenWindow(this);
        try {
            // Give the system time to set the FS window and display it
            // properly
            Thread.sleep(2000);
        } catch (Exception e) {}
    }

    public void exitFS() {
        GraphicsDevice gd = getGraphicsConfiguration().getDevice();
        // reset window
        gd.setFullScreenWindow(null);
        try {
            // Give the system time to set the FS window and display it
            // properly
            Thread.sleep(2000);
        } catch (Exception e) {}
    }

    public void checkDialogModality() throws InvocationTargetException, InterruptedException {
        // Dialog
        final Dialog d = new Dialog(FullscreenDialogModality.this, "Modal dialog", Dialog.ModalityType.APPLICATION_MODAL);
        d.setBounds(500, 500, 160, 160);
        d.setModal(true);
        d.setBackground(Color.red);
        EventQueue.invokeLater(new Runnable()
        {
            public void run()
            {
                d.setVisible(true);
            }
        });
        // Wait until the dialog is shown
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                // Empty
            }
        });

        Util.waitForIdle(robot);
        try {
            //Check color
            Point checkPoint = new Point(d.getX() + d.getWidth() / 2, d.getY() + d.getHeight() / 2);
            Color actual = robot.getPixelColor(checkPoint.x, checkPoint.y);
            System.out.println("Color = " + actual);
            if (actual.getRGB() == Color.GREEN.getRGB()) {
                throw new RuntimeException("Test FAILED: Modal dialog shown below fullscreen window");
            } else if (actual.getRGB() == Color.RED.getRGB()) {
                System.out.println("Test PASSED: Modal dialog shown above fullscreen window");
            } else {
                System.out.println("pixelColor " +
                        Integer.toHexString(actual.getRGB()) +
                        " at coordinates (" + checkPoint.x + ", " + checkPoint.y + ")");
                throw new RuntimeException("Test FAILED: Unexpected behavior");
            }

            robot.delay(2000);
            Util.waitForIdle(robot);
        } finally {
            d.dispose();
        }
    }

    public static void main(String args[]) throws InvocationTargetException, InterruptedException {
        if (Util.getWMID() != Util.METACITY_WM) {
            System.out.println("This test is only useful on Metacity");
            return;
        }
        robot = Util.createRobot();
        Util.waitForIdle(robot);
        final FullscreenDialogModality frame = new FullscreenDialogModality();
        frame.setUndecorated(true);
        frame.setBackground(Color.green);
        frame.setSize(500, 500);
        frame.setVisible(true);
        try {
            robot.delay(100);
            Util.waitForIdle(robot);

            EventQueue.invokeAndWait(new Runnable() {
                public void run() {
                    frame.enterFS();
                }
            });
            robot.delay(200);
            Util.waitForIdle(robot);

            frame.checkDialogModality();

            EventQueue.invokeAndWait(new Runnable() {
                public void run() {
                    frame.exitFS();
                }
            });
        } finally {
            frame.dispose();
        }
    }
}

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