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/*
* Copyright (c) 2015, 2017, 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 8134828
* @summary Scrollbar thumb disappears with Nimbus L&F
* @author Semyon Sadetsky
*/
import javax.swing.*;
import java.awt.*;
public class ScrollBarThumbVisibleTest
{
private static JFrame frame;
private static Point point;
private static JScrollBar bar;
public static void main(String[] args) throws Exception {
for (UIManager.LookAndFeelInfo info : UIManager
.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
try {
UIManager.setLookAndFeel(info.getClassName());
} catch (Exception ex) {
}
break;
}
}
try {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame = new JFrame();
frame.setUndecorated(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setup(frame);
}
});
final Robot robot = new Robot();
robot.delay(200);
robot.waitForIdle();
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
point = bar.getLocationOnScreen();
}
});
Color color1 = robot.getPixelColor(point.x + 48, point.y + 55);
Color color2 = robot.getPixelColor(point.x + 48, point.y + 125);
System.out.println(color1);
System.out.println(color2);
if (color1.equals(color2)) {
throw new RuntimeException("Thump is not visible");
}
} finally {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
if (frame != null) { frame.dispose(); }
}
});
}
System.out.println("ok");
}
static void setup(JFrame frame) {
bar = new JScrollBar(Adjustable.VERTICAL, 500, 0, 0, 1000);
frame.getContentPane().add(bar);
frame.setSize(50, 250);
frame.setLocation(100, 100);
frame.setVisible(true);
}
}
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