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 /* @test
  25  * @key headful
  26  * @bug 8032878
  27  * @summary Checks that JComboBox as JTable cell editor processes key events
  28  *          even where setSurrendersFocusOnKeystroke flag in JTable is false and
  29  *          that it does not lose the first key press where the flag is true.
  30  * @library ../../regtesthelpers
  31  * @build Util
  32  * @author Alexey Ivanov
  33  */
  34 
  35 import java.awt.*;
  36 import java.awt.event.KeyEvent;
  37 import javax.swing.*;
  38 import javax.swing.text.JTextComponent;
  39 
  40 import sun.awt.SunToolkit;
  41 
  42 public class bug8032878 implements Runnable {
  43     private static final String ONE = "one";
  44     private static final String TWO = "two";
  45     private static final String THREE = "three";
  46 
  47     private static final String EXPECTED = "one123";
  48 
  49     private final Robot robot;
  50 
  51     private JFrame frame;
  52     private JComboBox cb;
  53 
  54     private volatile boolean surrender;
  55     private volatile String text;
  56 
  57     public static void main(String[] args) throws Exception {
  58         final bug8032878 test = new bug8032878();
  59 
  60         test.test(false);
  61         test.test(true);
  62     }
  63 
  64     public bug8032878() throws AWTException {
  65         robot = new Robot();
  66         robot.setAutoDelay(100);
  67     }
  68 
  69     private void setupUI() {
  70         frame = new JFrame();
  71         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  72 
  73         JTable table = new JTable(new String[][] {{ONE}, {TWO}, {THREE}},
  74                                   new String[] { "#"});
  75         table.setSurrendersFocusOnKeystroke(surrender);
  76 
  77         cb = new JComboBox(new String[]{ONE, TWO, THREE});
  78         cb.setEditable(true);
  79         DefaultCellEditor comboEditor = new DefaultCellEditor(cb);
  80         comboEditor.setClickCountToStart(1);
  81         table.getColumnModel().getColumn(0).setCellEditor(comboEditor);
  82         frame.add(table);
  83 
  84         frame.pack();
  85         frame.setVisible(true);
  86     }
  87 
  88     private void test(final boolean flag) throws Exception {
  89         try {
  90             surrender = flag;
  91             SwingUtilities.invokeAndWait(this);
  92 
  93             runTest();
  94             checkResult();
  95         } finally {
  96             if (frame != null) {
  97                 frame.dispose();
  98             }
  99         }
 100     }
 101 
 102     private void runTest() throws Exception {
 103         realSync();
 104         // Select 'one'
 105         Util.hitKeys(robot, KeyEvent.VK_TAB);
 106         realSync();
 107         Util.hitKeys(robot, KeyEvent.VK_1);
 108         Util.hitKeys(robot, KeyEvent.VK_2);
 109         Util.hitKeys(robot, KeyEvent.VK_3);
 110         Util.hitKeys(robot, KeyEvent.VK_ENTER);
 111         realSync();
 112     }
 113 
 114     private void checkResult() throws Exception {
 115         SwingUtilities.invokeAndWait(new Runnable() {
 116             public void run() {
 117                 text = ((JTextComponent) cb.getEditor().getEditorComponent()).getText();
 118             }
 119         });
 120         if (text.equals(EXPECTED)) {
 121             System.out.println("Test with surrender = " + surrender + " passed");
 122         } else {
 123             System.out.println("Test with surrender = " + surrender + " failed");
 124             throw new RuntimeException("Expected value in JComboBox editor '" +
 125                     EXPECTED + "' but found '" + text + "'.");
 126         }
 127     }
 128 
 129     private static void realSync() {
 130         ((SunToolkit) (Toolkit.getDefaultToolkit())).realSync();
 131     }
 132 
 133     @Override
 134     public void run() {
 135         setupUI();
 136     }
 137 }