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 javax.swing.*;

    25 import java.awt.event.ActionEvent;

    26 import java.awt.event.KeyEvent;

    27 

    28 /*

    29   @test

    30   @bug 8031485

    31   @summary Combo box consuming escape and enter key events

    32   @author Petr Pchelko

    33   @library ../../../../lib/testlibrary/

    34   @build ExtendedRobot

    35   @run main ConsumedEscTest

    36 */

    37 public class ConsumedEscTest {

    38     private static volatile JFrame frame;

    39     private static volatile boolean passed = false;

    40 

    41     public static void main(String... args) throws Exception {

    42         try {

    43             SwingUtilities.invokeAndWait(() -> {

    44                 frame = new JFrame();

    45                 JComboBox<String> combo = new JComboBox<>(new String[]{"one", "two", "three"});

    46                 JPanel panel = new JPanel();

    47                 panel.add(combo);

    48                 combo.requestFocusInWindow();

    49                 frame.setBounds(100, 150, 300, 100);

    50                 addAction(panel);

    51                 frame.add(panel);

    52                 frame.setVisible(true);

    53             });

    54 

    55             ExtendedRobot robot = new ExtendedRobot();

    56             robot.waitForIdle();

    57             robot.type(KeyEvent.VK_ESCAPE);

    58             robot.waitForIdle();

    59             if (!passed) {

    60                 throw new RuntimeException("FAILED: ESC was consumed by combo box");

    61             }

    62         } finally {

    63             if (frame != null) {

    64                 frame.dispose();

    65             }

    66         }

    67     }

    68 

    69     private static void addAction(JComponent comp) {

    70         KeyStroke k = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0);

    71         Object actionKey = "cancel";

    72         comp.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(k, actionKey);

    73         Action cancelAction = new AbstractAction() {

    74             @Override

    75             public void actionPerformed(ActionEvent ev) {

    76                 passed = true;

    77             }

    78         };

    79         comp.getActionMap().put(actionKey, cancelAction);

    80     }

    81 

    82 }