109 lines
3.9 KiB
Java
109 lines
3.9 KiB
Java
/*
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* Copyright (c) 2023, 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.io.File;
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import java.io.IOException;
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import java.lang.reflect.InvocationTargetException;
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import java.awt.Graphics;
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import java.awt.image.BufferedImage;
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import javax.imageio.ImageIO;
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import javax.swing.JComponent;
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import javax.swing.JProgressBar;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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import javax.swing.UnsupportedLookAndFeelException;
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import static java.awt.image.BufferedImage.TYPE_INT_RGB;
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/*
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* @test
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* @bug 8224261
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* @key headful
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* @library ../regtesthelpers
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* @build Util
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* @summary Verifies JProgressBar border is not painted when border
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* painting is set to false
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* @run main TestProgressBarBorder
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*/
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public class TestProgressBarBorder {
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public static void main(String[] args) throws Exception {
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for (UIManager.LookAndFeelInfo laf :
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UIManager.getInstalledLookAndFeels()) {
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if (!laf.getName().contains("Nimbus") && !laf.getName().contains("GTK")) {
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continue;
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}
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System.out.println("Testing LAF: " + laf.getName());
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SwingUtilities.invokeAndWait(() -> test(laf));
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}
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}
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private static void test(UIManager.LookAndFeelInfo laf) {
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setLookAndFeel(laf);
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JProgressBar progressBar = createProgressBar();
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progressBar.setBorderPainted(true);
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BufferedImage withBorder = paintToImage(progressBar);
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progressBar.setBorderPainted(false);
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BufferedImage withoutBorder = paintToImage(progressBar);
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boolean equal = Util.compareBufferedImages(withBorder, withoutBorder);
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if (equal) {
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try {
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ImageIO.write(withBorder, "png", new File("withBorder.png"));
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ImageIO.write(withoutBorder, "png", new File("withoutBorder.png"));
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} catch (IOException ignored) {}
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throw new RuntimeException("JProgressBar border is painted when border " +
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"painting is set to false");
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}
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}
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private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) {
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try {
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UIManager.setLookAndFeel(laf.getClassName());
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} catch (UnsupportedLookAndFeelException ignored) {
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System.out.println("Unsupported LAF: " + laf.getClassName());
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} catch (ClassNotFoundException | InstantiationException
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| IllegalAccessException e) {
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throw new RuntimeException(e);
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}
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}
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private static JProgressBar createProgressBar() {
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JProgressBar progressBar = new JProgressBar();
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progressBar.setSize(100, 50);
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progressBar.setValue(0);
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progressBar.setStringPainted(true);
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return progressBar;
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}
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private static BufferedImage paintToImage(JComponent content) {
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BufferedImage im = new BufferedImage(content.getWidth(), content.getHeight(),
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TYPE_INT_RGB);
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Graphics g = im.getGraphics();
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content.paint(g);
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g.dispose();
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return im;
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}
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}
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