54 lines
1.8 KiB
Java
54 lines
1.8 KiB
Java
/*
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* Copyright (c) 1999, 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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/* @test
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@bug 4209474
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@summary setSelectedItem(int) should only fire events if selection changed - avoid recursive calls
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*/
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import javax.swing.JComboBox;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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public class bug4209474 {
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public static void main(String[] args) {
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JComboBox comboBox = new JComboBox(
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new Object[] {
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"Coma Berenices",
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"Triangulum",
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"Camelopardis",
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"Cassiopea"});
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ActionListener listener = new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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comboBox.setSelectedIndex(0);
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}
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};
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comboBox.addActionListener(listener);
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comboBox.setSelectedIndex(0);
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}
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}
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