jdk-24/test/jdk/javax/swing/JScrollBar/bug4495822.java
Tejesh R f0ff001dd7 8315742: Open source several Swing Scroll related tests
Reviewed-by: dnguyen, psadhukhan
2023-09-25 05:35:35 +00:00

63 lines
2.3 KiB
Java

/*
* Copyright (c) 2003, 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.
*
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import java.awt.Robot;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;
import javax.swing.JScrollBar;
import javax.swing.SwingUtilities;
/*
* @test
* @bug 4495822
* @summary AdjustmentEvent.getValueIsAdjusting() always returns false
* @run main bug4495822
*/
public class bug4495822 {
public static volatile boolean isAdjusted = false;
public static void main(String[] args) throws Exception {
SwingUtilities.invokeAndWait(() -> {
JScrollBar scrollBar = new JScrollBar(JScrollBar.HORIZONTAL);
scrollBar.addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent e) {
if (e.getValueIsAdjusting() != scrollBar.getValueIsAdjusting()) {
throw new RuntimeException("The AdjustmentEvent has incorrect \"valueIsAdjusting\" value");
}
isAdjusted = true;
}
});
scrollBar.setValueIsAdjusting(true);
});
Thread.sleep(1000);
if (!isAdjusted) {
throw new RuntimeException("adjustmentValueChanged() not invoked!");
}
System.out.println("Test Passed!");
}
}