1 /* 2 * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.util.concurrent.CountDownLatch; 25 import javax.swing.JComboBox; 26 import javax.swing.JFrame; 27 import javax.swing.SwingUtilities; 28 29 /** 30 * @test 31 * @key headful 32 * @bug 8019180 33 * @summary Tests that combobox works if it is used as action listener 34 * @author Sergey Malenkov 35 */ 36 37 public class Test8019180 implements Runnable { 38 private static final CountDownLatch LATCH = new CountDownLatch(1); 39 private static final String[] ITEMS = {"First", "Second", "Third", "Fourth"}; 40 41 public static void main(String[] args) throws InterruptedException { 42 SwingUtilities.invokeLater(new Test8019180()); 43 LATCH.await(); 44 } 45 46 private JComboBox<String> test; 47 48 @Override 49 public void run() { 50 if (this.test == null) { 51 this.test = new JComboBox<>(ITEMS); 52 this.test.addActionListener(this.test); 53 JFrame frame = new JFrame(); 54 frame.add(test); 55 frame.pack(); 56 frame.setVisible(true); 57 SwingUtilities.invokeLater(this); 58 } else { 59 int index = this.test.getSelectedIndex(); 60 this.test.setSelectedIndex(1 + index); 61 if (0 > this.test.getSelectedIndex()) { 62 System.err.println("ERROR: no selection"); 63 System.exit(8019180); 64 } 65 SwingUtilities.getWindowAncestor(this.test).dispose(); 66 LATCH.countDown(); 67 } 68 } 69 }