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.
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   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).
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  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 /*
  25    @test
  26    @key headful
  27    @bug 4199622
  28    @summary RFE: JComboBox shouldn't send ActionEvents for keyboard navigation
  29    @author Vladislav Karnaukhov
  30    @library ../../../../lib/testlibrary
  31    @modules java.desktop/com.sun.java.swing.plaf.windows
  32    @build jdk.testlibrary.OSInfo
  33    @run main bug4199622
  34  */
  35 
  36 import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;
  37 import jdk.testlibrary.OSInfo;
  38 
  39 import javax.swing.*;
  40 import javax.swing.plaf.metal.MetalLookAndFeel;
  41 import java.awt.*;
  42 import java.awt.event.ActionEvent;
  43 import java.awt.event.ActionListener;
  44 import java.awt.event.KeyEvent;
  45 import java.lang.reflect.InvocationTargetException;
  46 
  47 public class bug4199622 extends JFrame implements ActionListener {
  48 
  49     static final int nElems = 20;
  50     static JComboBox<String> cb = null;
  51 
  52     bug4199622(LookAndFeel laf) {
  53         super();
  54 
  55         try {
  56             UIManager.setLookAndFeel(laf);
  57         } catch (UnsupportedLookAndFeelException e) {
  58             throw new RuntimeException("Test failed", e);
  59         }
  60 
  61         setDefaultCloseOperation(DISPOSE_ON_CLOSE);
  62         cb = new JComboBox<>();
  63         for (int i = 0; i < nElems; i++) {
  64             cb.addItem(String.valueOf(i + 1));
  65         }
  66         cb.addActionListener(this);
  67         add(cb);
  68 
  69         setSize(300, 300);
  70         pack();
  71     }
  72 
  73     @Override
  74     public void actionPerformed(ActionEvent e) {
  75         if (UIManager.getBoolean("ComboBox.noActionOnKeyNavigation") && cb.isPopupVisible()) {
  76             throw new RuntimeException("Test failed. actionPerformed generated");
  77         }
  78     }
  79 
  80     static Robot robot = null;
  81 
  82     static void doTest() {
  83         if (robot == null) {
  84             try {
  85                 robot = new Robot();
  86                 robot.setAutoDelay(20);
  87             } catch (AWTException e) {
  88                 throw new RuntimeException("Can't create robot. Test failed", e);
  89             }
  90         }
  91 
  92         robot.waitForIdle();
  93 
  94         doActualTest();
  95 
  96         try {
  97             SwingUtilities.invokeAndWait(new Runnable() {
  98                 @Override
  99                 public void run() {
 100                     cb.hidePopup();
 101                     cb.setEditable(true);
 102                     cb.updateUI();
 103                 }
 104             });
 105         } catch (InterruptedException e) {
 106             throw new RuntimeException("Test failed", e);
 107         } catch (InvocationTargetException e) {
 108             throw new RuntimeException("Test failed", e);
 109         }
 110 
 111         robot.waitForIdle();
 112         doActualTest();
 113     }
 114 
 115     static void doActualTest() {
 116         UIManager.put("ComboBox.noActionOnKeyNavigation", true);
 117         doTestUpDown();
 118         UIManager.put("ComboBox.noActionOnKeyNavigation", false);
 119         doTestUpDown();
 120 
 121         UIManager.put("ComboBox.noActionOnKeyNavigation", true);
 122         doTestPgUpDown();
 123         UIManager.put("ComboBox.noActionOnKeyNavigation", false);
 124         doTestPgUpDown();
 125 
 126         UIManager.put("ComboBox.noActionOnKeyNavigation", true);
 127         doTestHomeEnd();
 128         UIManager.put("ComboBox.noActionOnKeyNavigation", false);
 129         doTestHomeEnd();
 130     }
 131 
 132     static void doTestHomeEnd() {
 133         try {
 134             SwingUtilities.invokeAndWait(new Runnable() {
 135                 @Override
 136                 public void run() {
 137                     cb.hidePopup();
 138                     cb.setSelectedIndex(0);
 139                 }
 140             });
 141         } catch (InterruptedException e) {
 142             throw new RuntimeException("Test failed", e);
 143         } catch (InvocationTargetException e) {
 144             throw new RuntimeException("Test failed", e);
 145         }
 146         robot.waitForIdle();
 147 
 148         robot.keyPress(KeyEvent.VK_END);
 149         robot.keyRelease(KeyEvent.VK_END);
 150         robot.waitForIdle();
 151         robot.keyPress(KeyEvent.VK_HOME);
 152         robot.keyRelease(KeyEvent.VK_HOME);
 153         robot.waitForIdle();
 154     }
 155 
 156     static void doTestUpDown() {
 157         try {
 158             SwingUtilities.invokeAndWait(new Runnable() {
 159                 @Override
 160                 public void run() {
 161                     cb.hidePopup();
 162                     cb.setSelectedIndex(0);
 163                 }
 164             });
 165         } catch (InterruptedException e) {
 166             throw new RuntimeException("Test failed", e);
 167         } catch (InvocationTargetException e) {
 168             throw new RuntimeException("Test failed", e);
 169         }
 170         robot.waitForIdle();
 171 
 172         for (int i = 0; i < nElems; i++) {
 173             robot.keyPress(KeyEvent.VK_DOWN);
 174             robot.keyRelease(KeyEvent.VK_DOWN);
 175             robot.waitForIdle();
 176         }
 177 
 178         for (int i = 0; i < nElems; i++) {
 179             robot.keyPress(KeyEvent.VK_UP);
 180             robot.keyRelease(KeyEvent.VK_UP);
 181             robot.waitForIdle();
 182         }
 183     }
 184 
 185     static void doTestPgUpDown() {
 186         try {
 187             SwingUtilities.invokeAndWait(new Runnable() {
 188                 @Override
 189                 public void run() {
 190                     cb.hidePopup();
 191                     cb.setSelectedIndex(0);
 192                 }
 193             });
 194         } catch (InterruptedException e) {
 195             throw new RuntimeException("Test failed", e);
 196         } catch (InvocationTargetException e) {
 197             throw new RuntimeException("Test failed", e);
 198         }
 199         robot.waitForIdle();
 200 
 201         int listHeight = cb.getMaximumRowCount();
 202         for (int i = 0; i < nElems; i += listHeight) {
 203             robot.keyPress(KeyEvent.VK_PAGE_DOWN);
 204             robot.keyRelease(KeyEvent.VK_PAGE_DOWN);
 205             robot.waitForIdle();
 206         }
 207 
 208         for (int i = 0; i < nElems; i += listHeight) {
 209             robot.keyPress(KeyEvent.VK_PAGE_UP);
 210             robot.keyRelease(KeyEvent.VK_PAGE_UP);
 211             robot.waitForIdle();
 212         }
 213     }
 214 
 215     public static void main(String[] args) {
 216         try {
 217             SwingUtilities.invokeAndWait(new Runnable() {
 218                 @Override
 219                 public void run() {
 220                     bug4199622 test = new bug4199622(new MetalLookAndFeel());
 221                     test.setVisible(true);
 222                 }
 223             });
 224         } catch (InterruptedException e) {
 225             throw new RuntimeException("Test failed", e);
 226         } catch (InvocationTargetException e) {
 227             throw new RuntimeException("Test failed", e);
 228         }
 229         doTest();
 230 
 231         if (OSInfo.getOSType() == OSInfo.OSType.WINDOWS) {
 232             try {
 233                 SwingUtilities.invokeAndWait(new Runnable() {
 234                     @Override
 235                     public void run() {
 236                         bug4199622 test = new bug4199622(new WindowsLookAndFeel());
 237                         test.setVisible(true);
 238                     }
 239                 });
 240             } catch (InterruptedException e) {
 241                 throw new RuntimeException("Test failed", e);
 242             } catch (InvocationTargetException e) {
 243                 throw new RuntimeException("Test failed", e);
 244             }
 245             doTest();
 246         }
 247     }
 248 }