74 lines
2.4 KiB
Java
74 lines
2.4 KiB
Java
/*
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* Copyright (c) 2008, 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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/* @test
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* @bug 6278700
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* @summary JSlider created with BoundedRangeModel fires twice when changed
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* @author Pavel Porvatov
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@run main bug6278700
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*/
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import javax.swing.*;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.ChangeListener;
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public class bug6278700 {
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private int changeCount;
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private final ChangeListener listener = new ChangeListener() {
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public void stateChanged(ChangeEvent e) {
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changeCount++;
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}
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};
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public static void main(String[] args) {
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new bug6278700();
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}
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public bug6278700() {
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SwingUtilities.invokeLater(new Runnable() {
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public void run() {
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JSlider slider = new JSlider(new DefaultBoundedRangeModel(5, 0, 0, 10));
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slider.addChangeListener(listener);
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slider.setValue(0);
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if (changeCount != 1) {
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throw new RuntimeException("Incorrect stateChanged count: " + Integer.toString(changeCount));
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}
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changeCount = 0;
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slider = new JSlider();
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slider.addChangeListener(listener);
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slider.setValue(0);
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if (changeCount != 1) {
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throw new RuntimeException("Incorrect stateChanged count: " + Integer.toString(changeCount));
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}
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}
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});
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}
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}
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