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 }