1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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
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  23 
  24 /* @test
  25  * @bug 8032878 8078855
  26  * @summary Checks that JComboBox as JTable cell editor processes key events
  27  *          even where setSurrendersFocusOnKeystroke flag in JTable is false and
  28  *          that it does not lose the first key press where the flag is true.
  29  * @library ../../regtesthelpers
  30  * @build Util
  31  * @author Alexey Ivanov
  32  * @run main bug8032878
  33  */
  34 
  35 import java.awt.*;
  36 import java.awt.event.KeyEvent;
  37 import javax.swing.*;
  38 import javax.swing.text.JTextComponent;
  39 import javax.swing.plaf.metal.MetalLookAndFeel;
  40 
  41 public class bug8032878 implements Runnable {
  42     private static final String ONE = "one";
  43     private static final String TWO = "two";
  44     private static final String THREE = "three";
  45 
  46     private static final String EXPECTED = "one123";
  47 
  48     private final Robot robot;
  49 
  50     private JFrame frame;
  51     private JComboBox cb;
  52 
  53     private volatile boolean surrender;
  54     private volatile String text;
  55 
  56     public static void main(String[] args) throws Exception {
  57         UIManager.setLookAndFeel(new MetalLookAndFeel());
  58 
  59         final bug8032878 test = new bug8032878();
  60 
  61         test.test(false);
  62         test.test(true);
  63     }
  64 
  65     public bug8032878() throws AWTException {
  66         robot = new Robot();
  67         robot.setAutoDelay(100);
  68     }
  69 
  70     private void setupUI() {
  71         frame = new JFrame();
  72         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  73 
  74         JTable table = new JTable(new String[][] {{ONE}, {TWO}, {THREE}},
  75                                   new String[] { "#"});
  76         table.setSurrendersFocusOnKeystroke(surrender);
  77 
  78         cb = new JComboBox(new String[]{ONE, TWO, THREE});
  79         cb.setEditable(true);
  80         DefaultCellEditor comboEditor = new DefaultCellEditor(cb);
  81         comboEditor.setClickCountToStart(1);
  82         table.getColumnModel().getColumn(0).setCellEditor(comboEditor);
  83         frame.add(table);
  84 
  85         frame.pack();
  86         frame.setVisible(true);
  87     }
  88 
  89     private void test(final boolean flag) throws Exception {
  90         try {
  91             surrender = flag;
  92             SwingUtilities.invokeAndWait(this);
  93 
  94             runTest();
  95             checkResult();
  96         } finally {
  97             if (frame != null) {
  98                 frame.dispose();
  99             }
 100         }
 101     }
 102 
 103     private void runTest() throws Exception {
 104         robot.waitForIdle();
 105         // Select 'one'
 106         Util.hitKeys(robot, KeyEvent.VK_TAB);
 107         robot.waitForIdle();
 108         Util.hitKeys(robot, KeyEvent.VK_1);
 109         Util.hitKeys(robot, KeyEvent.VK_2);
 110         Util.hitKeys(robot, KeyEvent.VK_3);
 111         Util.hitKeys(robot, KeyEvent.VK_ENTER);
 112         robot.waitForIdle();
 113     }
 114 
 115     private void checkResult() throws Exception {
 116         SwingUtilities.invokeAndWait(new Runnable() {
 117             public void run() {
 118                 text = ((JTextComponent) cb.getEditor().getEditorComponent()).getText();
 119             }
 120         });
 121         if (text.equals(EXPECTED)) {
 122             System.out.println("Test with surrender = " + surrender + " passed");
 123         } else {
 124             System.out.println("Test with surrender = " + surrender + " failed");
 125             throw new RuntimeException("Expected value in JComboBox editor '" +
 126                     EXPECTED + "' but found '" + text + "'.");
 127         }
 128     }
 129 
 130 
 131     @Override
 132     public void run() {
 133         setupUI();
 134     }
 135 }