63 lines
2.3 KiB
Java
63 lines
2.3 KiB
Java
/*
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* Copyright (c) 2003, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Robot;
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import java.awt.event.AdjustmentEvent;
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import java.awt.event.AdjustmentListener;
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import javax.swing.JScrollBar;
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import javax.swing.SwingUtilities;
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/*
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* @test
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* @bug 4495822
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* @summary AdjustmentEvent.getValueIsAdjusting() always returns false
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* @run main bug4495822
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*/
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public class bug4495822 {
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public static volatile boolean isAdjusted = false;
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public static void main(String[] args) throws Exception {
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SwingUtilities.invokeAndWait(() -> {
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JScrollBar scrollBar = new JScrollBar(JScrollBar.HORIZONTAL);
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scrollBar.addAdjustmentListener(new AdjustmentListener() {
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public void adjustmentValueChanged(AdjustmentEvent e) {
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if (e.getValueIsAdjusting() != scrollBar.getValueIsAdjusting()) {
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throw new RuntimeException("The AdjustmentEvent has incorrect \"valueIsAdjusting\" value");
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}
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isAdjusted = true;
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}
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});
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scrollBar.setValueIsAdjusting(true);
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});
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Thread.sleep(1000);
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if (!isAdjusted) {
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throw new RuntimeException("adjustmentValueChanged() not invoked!");
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}
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System.out.println("Test Passed!");
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}
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}
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