140 lines
4.9 KiB
Java
140 lines
4.9 KiB
Java
/*
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* Copyright (c) 1999, 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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/*
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* @test
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* @bug 6616089
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* @summary Display an image in all available GraphicsConfigurations
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual MultiGraphicsTest
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*/
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import java.awt.BorderLayout;
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import java.awt.Canvas;
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import java.awt.Dimension;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.GraphicsConfiguration;
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import java.awt.GraphicsDevice;
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import java.awt.GraphicsEnvironment;
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import java.awt.Image;
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import java.awt.MediaTracker;
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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.net.URL;
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import java.util.List;
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public class MultiGraphicsTest extends Canvas {
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final static String IMAGEFILE = "duke_404.gif";
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static Image jim;
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MediaTracker tracker;
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int w, h;
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public static void main(String[] args) throws Exception {
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String INSTRUCTIONS = """
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This test displays several Windows containing an image,
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one Window for each available GraphicsConfiguration.
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Depending on the GraphicsConfiguration, images may be
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displayed in color or in grayscale and/or displayed at a
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lower bitdepth.
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The number of GraphicsConfigurations will be printed below
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as the test is starting up.
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Ensure that there are as many Windows created as there are
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available GraphicsConfigurations.
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Examine each Window to ensure it displays Duke_404.
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If all Canvases display correctly, the test PASSES.
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Otherwise, the test FAILS."
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""";
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PassFailJFrame.builder()
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.title("Test Instructions")
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.instructions(INSTRUCTIONS)
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.rows((int) INSTRUCTIONS.lines().count() + 2)
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.columns(35)
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.testUI(initialize())
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.build()
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.awaitAndCheck();
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}
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public MultiGraphicsTest(GraphicsConfiguration gc) {
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super(gc);
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tracker = new MediaTracker(this);
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tracker.addImage(jim, 0);
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try {
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tracker.waitForAll();
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} catch (java.lang.InterruptedException e) {
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System.err.println(e);
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}
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w = jim.getWidth(this);
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h = jim.getHeight(this);
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}
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private static List<Frame> initialize() {
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URL imgURL;
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imgURL = MultiGraphicsTest.class.getResource(IMAGEFILE);
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if (imgURL == null) {
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System.err.println("Unable to locate " + IMAGEFILE);
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return null;
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}
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jim = Toolkit.getDefaultToolkit().getImage(imgURL);
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GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
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GraphicsDevice gd = ge.getDefaultScreenDevice();
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GraphicsConfiguration[] gc = gd.getConfigurations();
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Frame[] frames = new Frame[gc.length];
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System.out.println(gc.length + " available GraphicsConfigurations");
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for (int i = 0; i < gc.length; i++) {
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Frame f = new Frame("GraphicsTest " + (i + 1));
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f.setLayout(new BorderLayout());
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f.setLocation(100 + (i * 10), 100 + (i * 10));
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MultiGraphicsTest gcTest = new MultiGraphicsTest(gc[i]);
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f.add("Center", gcTest);
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f.pack();
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f.addWindowListener(new WindowAdapter() {
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public void windowClosing(WindowEvent ev) {
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ev.getWindow().setVisible(false);
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}
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});
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frames[i] = f;
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}
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return List.of(frames);
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}
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public void paint(Graphics g) {
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g.drawImage(jim, 0, 0, w, h, this);
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}
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public void update(Graphics g) {
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paint(g);
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}
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public Dimension getMinimumSize() {
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return new Dimension(w, h);
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}
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public Dimension getPreferredSize() {
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return new Dimension(w, h);
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}
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}
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