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/*
* Copyright (c) 2020, 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
* @bug 8256019
* @summary Verifies if JLabel HTML text support translucent text colors
* @run main/manual TestTranslucentLabelText
*/
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FlowLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.concurrent.CountDownLatch;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JDialog;
import javax.swing.JTextArea;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;
public class TestTranslucentLabelText {
private static Color background = new Color(0, 150, 0);
private static Color foreground = new Color(255, 255, 255, 120);
private static Font font = new Font("Sans Serif", Font.PLAIN, 24);
private static JFrame frame;
static boolean testResult;
static CountDownLatch latch;
private static Thread mainThread;
private static boolean testPassed;
private static boolean testGeneratedInterrupt;
private static void doTest(Runnable action) {
String description
= " A frame with 2 labels will be shown in middle of screen.\n"
+ " Left side label text should be opaque.\n "
+ " Right side label text should be translucent.\n"
+ " If Right side label text is translucent, press PASS else press FAIL";
final JDialog dialog = new JDialog();
dialog.setTitle("JLabelTranslucentTest");
JTextArea textArea = new JTextArea(description);
textArea.setEditable(false);
final JButton testButton = new JButton("Start Test");
final JButton passButton = new JButton("PASS");
passButton.setEnabled(false);
passButton.addActionListener((e) -> {
dialog.dispose();
frame.dispose();
pass();
});
final JButton failButton = new JButton("FAIL");
failButton.setEnabled(false);
failButton.addActionListener((e) -> {
dialog.dispose();
frame.dispose();
fail();
});
testButton.addActionListener((e) -> {
testButton.setEnabled(false);
action.run();
passButton.setEnabled(true);
failButton.setEnabled(true);
});
JPanel mainPanel = new JPanel(new BorderLayout());
mainPanel.add(textArea, BorderLayout.CENTER);
JPanel buttonPanel = new JPanel(new FlowLayout());
buttonPanel.add(testButton);
buttonPanel.add(passButton);
buttonPanel.add(failButton);
mainPanel.add(buttonPanel, BorderLayout.SOUTH);
dialog.add(mainPanel);
dialog.pack();
dialog.setVisible(true);
dialog.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
System.out.println("main dialog closing");
testGeneratedInterrupt = false;
frame.dispose();
mainThread.interrupt();
}
});
}
public static synchronized void pass() {
testPassed = true;
testGeneratedInterrupt = true;
mainThread.interrupt();
}
public static synchronized void fail() {
testPassed = false;
testGeneratedInterrupt = true;
mainThread.interrupt();
}
private static JLabel create(String text)
{
JLabel label = new JLabel(text);
label.setOpaque(true);
label.setBackground(background);
label.setForeground(foreground);
label.setFont(font);
label.setPreferredSize(new Dimension(200, 40));
frame.add(label);
return label;
}
private static void runTest() {
frame = new JFrame();
frame.setUndecorated(true);
frame.setLayout(new FlowLayout());
//JLabel l1 = create("Test1");
//JLabel opqLabel = create("<html>Test2</html>");
JLabel opqLabel = create("<html><p style=\"color:rgba(255, 0, 0, 1.00)\">TestLabel</p></html>");
JLabel tranLabel = create("<html><p style=\"color:rgba(255, 0, 0, 0.5)\">TestLabel</p></html>");
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
frame.toFront();
}
public static void main(String[] args) throws Exception {
SwingUtilities.invokeAndWait(() -> {
doTest(TestTranslucentLabelText::runTest);
});
mainThread = Thread.currentThread();
try {
Thread.sleep(180000);
} catch (InterruptedException e) {
if (!testPassed && testGeneratedInterrupt) {
throw new RuntimeException("" +
"Label HTML text does not support translucent text colors");
}
}
if (!testGeneratedInterrupt) {
throw new RuntimeException("user has not executed the test");
}
}
}
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