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