1 /*
   2  * Copyright (c) 2014, 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.awt.EventQueue;
  25 import java.awt.Robot;
  26 import java.awt.Toolkit;
  27 import java.awt.event.ActionEvent;
  28 import java.awt.event.ActionListener;
  29 import java.awt.event.KeyEvent;
  30 import javax.swing.JComboBox;
  31 import javax.swing.JFrame;
  32 import javax.swing.WindowConstants;
  33 import sun.awt.SunToolkit;
  34 
  35 /**
  36  * @test
  37  * @bug 8057893
  38  * @author Alexander Scherbatiy
  39  * @summary JComboBox actionListener never receives "comboBoxEdited"
  40  *   from getActionCommand
  41  * @run main bug8057893
  42  */
  43 public class bug8057893 {
  44 
  45     private static volatile boolean isComboBoxEdited = false;
  46 
  47     public static void main(String[] args) throws Exception {
  48         Robot robot = new Robot();
  49         robot.setAutoDelay(50);
  50         SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
  51 
  52         EventQueue.invokeAndWait(() -> {
  53             JFrame frame = new JFrame();
  54             frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
  55             JComboBox<String> comboBox = new JComboBox<>(new String[]{"one", "two"});
  56             comboBox.setEditable(true);
  57             comboBox.addActionListener(new ActionListener() {
  58 
  59                 @Override
  60                 public void actionPerformed(ActionEvent e) {
  61                     if ("comboBoxEdited".equals(e.getActionCommand())) {
  62                         isComboBoxEdited = true;
  63                     }
  64                 }
  65             });
  66             frame.add(comboBox);
  67             frame.pack();
  68             frame.setVisible(true);
  69             comboBox.requestFocusInWindow();
  70         });
  71 
  72         toolkit.realSync();
  73 
  74         robot.keyPress(KeyEvent.VK_A);
  75         robot.keyRelease(KeyEvent.VK_A);
  76         robot.keyPress(KeyEvent.VK_ENTER);
  77         robot.keyRelease(KeyEvent.VK_ENTER);
  78         toolkit.realSync();
  79 
  80         if(!isComboBoxEdited){
  81             throw new RuntimeException("ComboBoxEdited event is not fired!");
  82         }
  83     }
  84 }