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 }