140 lines
5.0 KiB
Java
140 lines
5.0 KiB
Java
/*
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* Copyright (c) 2005, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.Robot;
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import java.awt.Toolkit;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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import javax.imageio.ImageIO;
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import jtreg.SkippedException;
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/*
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* @test
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* @key headful
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* @bug 6251941
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* @summary Undecorated frames should be minimizable.
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* @library /test/lib
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* @build jtreg.SkippedException
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* @run main MinimizeUndecoratedTest
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*/
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public class MinimizeUndecoratedTest {
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private static final int SIZE = 300;
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private static final CountDownLatch isMinimized = new CountDownLatch(1);
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private static Frame frame;
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private static Robot robot;
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private static volatile Point frameLoc;
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public static void main(String[] args) throws Exception {
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if (!Toolkit.getDefaultToolkit()
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.isFrameStateSupported(Frame.ICONIFIED)) {
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throw new SkippedException("Test is not applicable as"
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+ " the Window manager does not support MINIMIZATION");
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}
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try {
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robot = new Robot();
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EventQueue.invokeAndWait(MinimizeUndecoratedTest::createUI);
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robot.waitForIdle();
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robot.delay(1000);
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EventQueue.invokeAndWait(() -> frameLoc = frame.getLocationOnScreen());
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Color beforeColor = robot.getPixelColor(frameLoc.x + SIZE / 2,
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frameLoc.y + SIZE / 2);
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EventQueue.invokeAndWait(() -> frame.setExtendedState(Frame.ICONIFIED));
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robot.waitForIdle();
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robot.delay(500);
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if (!isMinimized.await(8, TimeUnit.SECONDS)) {
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throw new RuntimeException("Window iconified event not received.");
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}
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EventQueue.invokeAndWait(() -> System.out.println("Frame state: "
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+ frame.getExtendedState()));
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Color afterColor = robot.getPixelColor(frameLoc.x + SIZE / 2,
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frameLoc.y + SIZE / 2);
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if (beforeColor.equals(afterColor)) {
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saveScreenCapture();
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throw new RuntimeException("Color before & after minimization : "
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+ beforeColor + " vs " + afterColor + "\n"
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+ "Test Failed !! Frame not minimized.");
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}
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} finally {
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EventQueue.invokeAndWait(() -> {
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if (frame != null) {
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frame.setExtendedState(Frame.NORMAL);
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frame.dispose();
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}
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});
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}
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}
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private static void createUI() {
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frame = new Frame("Test Minimization of Frame");
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frame.setSize(SIZE, SIZE);
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frame.setBackground(Color.GREEN);
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frame.setResizable(true);
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frame.setUndecorated(true);
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frame.addWindowStateListener(new WindowAdapter() {
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@Override
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public void windowStateChanged(WindowEvent e) {
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if (e.getNewState() == Frame.ICONIFIED) {
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System.out.println("Window iconified event received.");
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isMinimized.countDown();
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}
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}
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});
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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}
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private static void saveScreenCapture() {
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Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
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BufferedImage image = robot.createScreenCapture(new Rectangle(new Point(),
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screenSize));
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try {
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ImageIO.write(image, "png", new File("MinimizedFrame.png"));
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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