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Java example source code file (bug6278700.java)
The bug6278700.java Java example source code/* * Copyright (c) 2008, 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 6278700 * @summary JSlider created with BoundedRangeModel fires twice when changed * @author Pavel Porvatov @run main bug6278700 */ import javax.swing.*; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class bug6278700 { private int changeCount; private final ChangeListener listener = new ChangeListener() { public void stateChanged(ChangeEvent e) { changeCount++; } }; public static void main(String[] args) { new bug6278700(); } public bug6278700() { SwingUtilities.invokeLater(new Runnable() { public void run() { JSlider slider = new JSlider(new DefaultBoundedRangeModel(5, 0, 0, 10)); slider.addChangeListener(listener); slider.setValue(0); if (changeCount != 1) { throw new RuntimeException("Incorrect stateChanged count: " + Integer.toString(changeCount)); } changeCount = 0; slider = new JSlider(); slider.addChangeListener(listener); slider.setValue(0); if (changeCount != 1) { throw new RuntimeException("Incorrect stateChanged count: " + Integer.toString(changeCount)); } } }); } } Other Java examples (source code examples)Here is a short list of links related to this Java bug6278700.java source code file: |
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