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/*
* Copyright (c) 2008, 2021, 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
* @key headful
* @bug 4251579
* @summary Tests if style sheets are working in JLabel
* @run main bug4251579
*/
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Robot;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import javax.swing.JLabel;
public class bug4251579 {
private static JLabel htmlComponent;
private static JFrame mainFrame;
public static void main(String[] args) throws Exception {
final Robot robot = new Robot();
try {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
createAndShowGUI();
}
});
robot.waitForIdle();
robot.delay(1000);
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
boolean passed = false;
Point p = htmlComponent.getLocationOnScreen();
Dimension d = htmlComponent.getSize();
int x0 = p.x;
int y = p.y + d.height / 2;
for (int x = x0; x < x0 + d.width; x++) {
if (robot.getPixelColor(x, y).equals(Color.blue)) {
passed = true;
break;
}
}
if (!passed) {
throw new RuntimeException("Test failed.");
}
}
});
} finally {
SwingUtilities.invokeAndWait(() -> {
if (mainFrame != null) {
mainFrame.dispose();
}
});
}
}
private static void createAndShowGUI() {
String htmlText =
"<html>"
+ "<head><style> .blue{ color:blue; } </style></head>"
+ "<body"
+ "<P class=\"blue\"> should be rendered with BLUE class definition</P>"
+ "</body>";
mainFrame = new JFrame("bug4251579");
mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
htmlComponent = new JLabel(htmlText);
mainFrame.getContentPane().add(htmlComponent);
mainFrame.setLocationRelativeTo(null);
mainFrame.pack();
mainFrame.setVisible(true);
}
}
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