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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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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    @requires (os.family == "windows")
  29    @summary RFE: JComboBox shouldn't send ActionEvents for keyboard navigation
  30    @author Vladislav Karnaukhov
  31    @library ../../../../lib/testlibrary
  32    @modules java.desktop/com.sun.java.swing.plaf.windows
  33    @build jdk.testlibrary.OSInfo
  34    @run main bug4199622
  35  */
  36 
  37 import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;
  38 import jdk.testlibrary.OSInfo;
  39 
  40 import javax.swing.*;
  41 import javax.swing.plaf.metal.MetalLookAndFeel;
  42 import java.awt.*;
  43 import java.awt.event.ActionEvent;
  44 import java.awt.event.ActionListener;
  45 import java.awt.event.KeyEvent;
  46 import java.lang.reflect.InvocationTargetException;
  47 
  48 public class bug4199622 extends JFrame implements ActionListener {
  49 
  50     static final int nElems = 20;
  51     static JComboBox<String> cb = null;
  52 
  53     bug4199622(LookAndFeel laf) {
  54         super();
  55 
  56         try {
  57             UIManager.setLookAndFeel(laf);
  58         } catch (UnsupportedLookAndFeelException e) {
  59             throw new RuntimeException("Test failed", e);
  60         }
  61 
  62         setDefaultCloseOperation(DISPOSE_ON_CLOSE);
  63         cb = new JComboBox<>();
  64         for (int i = 0; i < nElems; i++) {
  65             cb.addItem(String.valueOf(i + 1));
  66         }
  67         cb.addActionListener(this);
  68         add(cb);
  69 
  70         setSize(300, 300);
  71         pack();
  72     }
  73 
  74     @Override
  75     public void actionPerformed(ActionEvent e) {
  76         if (UIManager.getBoolean("ComboBox.noActionOnKeyNavigation") && cb.isPopupVisible()) {
  77             throw new RuntimeException("Test failed. actionPerformed generated");
  78         }
  79     }
  80 
  81     static Robot robot = null;
  82 
  83     static void doTest() {
  84         if (robot == null) {
  85             try {
  86                 robot = new Robot();
  87                 robot.setAutoDelay(20);
  88             } catch (AWTException e) {
  89                 throw new RuntimeException("Can't create robot. Test failed", e);
  90             }
  91         }
  92 
  93         robot.waitForIdle();
  94 
  95         doActualTest();
  96 
  97         try {
  98             SwingUtilities.invokeAndWait(new Runnable() {
  99                 @Override
 100                 public void run() {
 101                     cb.hidePopup();
 102                     cb.setEditable(true);
 103                     cb.updateUI();
 104                 }
 105             });
 106         } catch (InterruptedException e) {
 107             throw new RuntimeException("Test failed", e);
 108         } catch (InvocationTargetException e) {
 109             throw new RuntimeException("Test failed", e);
 110         }
 111 
 112         robot.waitForIdle();
 113         doActualTest();
 114     }
 115 
 116     static void doActualTest() {
 117         UIManager.put("ComboBox.noActionOnKeyNavigation", true);
 118         doTestUpDown();
 119         UIManager.put("ComboBox.noActionOnKeyNavigation", false);
 120         doTestUpDown();
 121 
 122         UIManager.put("ComboBox.noActionOnKeyNavigation", true);
 123         doTestPgUpDown();
 124         UIManager.put("ComboBox.noActionOnKeyNavigation", false);
 125         doTestPgUpDown();
 126 
 127         UIManager.put("ComboBox.noActionOnKeyNavigation", true);
 128         doTestHomeEnd();
 129         UIManager.put("ComboBox.noActionOnKeyNavigation", false);
 130         doTestHomeEnd();
 131     }
 132 
 133     static void doTestHomeEnd() {
 134         try {
 135             SwingUtilities.invokeAndWait(new Runnable() {
 136                 @Override
 137                 public void run() {
 138                     cb.hidePopup();
 139                     cb.setSelectedIndex(0);
 140                 }
 141             });
 142         } catch (InterruptedException e) {
 143             throw new RuntimeException("Test failed", e);
 144         } catch (InvocationTargetException e) {
 145             throw new RuntimeException("Test failed", e);
 146         }
 147         robot.waitForIdle();
 148 
 149         robot.keyPress(KeyEvent.VK_END);
 150         robot.keyRelease(KeyEvent.VK_END);
 151         robot.waitForIdle();
 152         robot.keyPress(KeyEvent.VK_HOME);
 153         robot.keyRelease(KeyEvent.VK_HOME);
 154         robot.waitForIdle();
 155     }
 156 
 157     static void doTestUpDown() {
 158         try {
 159             SwingUtilities.invokeAndWait(new Runnable() {
 160                 @Override
 161                 public void run() {
 162                     cb.hidePopup();
 163                     cb.setSelectedIndex(0);
 164                 }
 165             });
 166         } catch (InterruptedException e) {
 167             throw new RuntimeException("Test failed", e);
 168         } catch (InvocationTargetException e) {
 169             throw new RuntimeException("Test failed", e);
 170         }
 171         robot.waitForIdle();
 172 
 173         for (int i = 0; i < nElems; i++) {
 174             robot.keyPress(KeyEvent.VK_DOWN);
 175             robot.keyRelease(KeyEvent.VK_DOWN);
 176             robot.waitForIdle();
 177         }
 178 
 179         for (int i = 0; i < nElems; i++) {
 180             robot.keyPress(KeyEvent.VK_UP);
 181             robot.keyRelease(KeyEvent.VK_UP);
 182             robot.waitForIdle();
 183         }
 184     }
 185 
 186     static void doTestPgUpDown() {
 187         try {
 188             SwingUtilities.invokeAndWait(new Runnable() {
 189                 @Override
 190                 public void run() {
 191                     cb.hidePopup();
 192                     cb.setSelectedIndex(0);
 193                 }
 194             });
 195         } catch (InterruptedException e) {
 196             throw new RuntimeException("Test failed", e);
 197         } catch (InvocationTargetException e) {
 198             throw new RuntimeException("Test failed", e);
 199         }
 200         robot.waitForIdle();
 201 
 202         int listHeight = cb.getMaximumRowCount();
 203         for (int i = 0; i < nElems; i += listHeight) {
 204             robot.keyPress(KeyEvent.VK_PAGE_DOWN);
 205             robot.keyRelease(KeyEvent.VK_PAGE_DOWN);
 206             robot.waitForIdle();
 207         }
 208 
 209         for (int i = 0; i < nElems; i += listHeight) {
 210             robot.keyPress(KeyEvent.VK_PAGE_UP);
 211             robot.keyRelease(KeyEvent.VK_PAGE_UP);
 212             robot.waitForIdle();
 213         }
 214     }
 215 
 216     public static void main(String[] args) {
 217         try {
 218             SwingUtilities.invokeAndWait(new Runnable() {
 219                 @Override
 220                 public void run() {
 221                     bug4199622 test = new bug4199622(new MetalLookAndFeel());
 222                     test.setVisible(true);
 223                 }
 224             });
 225         } catch (InterruptedException e) {
 226             throw new RuntimeException("Test failed", e);
 227         } catch (InvocationTargetException e) {
 228             throw new RuntimeException("Test failed", e);
 229         }
 230         doTest();
 231 
 232         if (OSInfo.getOSType() == OSInfo.OSType.WINDOWS) {
 233             try {
 234                 SwingUtilities.invokeAndWait(new Runnable() {
 235                     @Override
 236                     public void run() {
 237                         bug4199622 test = new bug4199622(new WindowsLookAndFeel());
 238                         test.setVisible(true);
 239                     }
 240                 });
 241             } catch (InterruptedException e) {
 242                 throw new RuntimeException("Test failed", e);
 243             } catch (InvocationTargetException e) {
 244                 throw new RuntimeException("Test failed", e);
 245             }
 246             doTest();
 247         }
 248     }
 249 }