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).
  14  *
  15  * You should have received a copy of the GNU General Public License version
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  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 4506788 7147408
  26  @summary  Tests if cursor gets stuck after insertion a character
  27  @author Denis Sharypov
  28  @run applet bug4506788.html
  29  */
  30 import java.awt.*;
  31 import java.awt.event.*;
  32 import java.lang.reflect.InvocationTargetException;
  33 import javax.swing.*;
  34 import javax.swing.event.*;
  35 import javax.swing.text.*;
  36 import sun.awt.SunToolkit;
  37 
  38 public class bug4506788 extends JApplet {
  39 
  40     private volatile boolean passed = false;
  41     private JEditorPane jep;
  42     private SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
  43 
  44     @Override
  45     public void init() {
  46         try {
  47             SwingUtilities.invokeAndWait(new Runnable() {
  48                 @Override
  49                 public void run() {
  50                     createAndShowGUI();
  51                 }
  52             });
  53         } catch (InterruptedException | InvocationTargetException ex) {
  54             ex.printStackTrace();
  55             throw new RuntimeException("FAILED: SwingUtilities.invokeAndWait method failed then creating and showing GUI");
  56         }
  57     }
  58 
  59     @Override
  60     public void start() {
  61         Robot robot;
  62         try {
  63             robot = new Robot();
  64         } catch (AWTException e) {
  65             throw new RuntimeException("Robot could not be created");
  66         }
  67 
  68         toolkit.realSync();
  69 
  70         Point p;
  71         try {
  72             p = getJEPLocOnScreen();
  73         } catch (Exception e) {
  74             throw new RuntimeException("Could not get JEditorPane location on screen");
  75         }
  76 
  77         robot.setAutoDelay(50);
  78         robot.mouseMove(p.x, p.y);
  79         robot.mousePress(InputEvent.BUTTON1_MASK);
  80         robot.mouseRelease(InputEvent.BUTTON1_MASK);
  81         robot.keyPress(KeyEvent.VK_RIGHT);
  82         robot.keyRelease(KeyEvent.VK_RIGHT);
  83         robot.keyPress(KeyEvent.VK_X);
  84         robot.keyRelease(KeyEvent.VK_X);
  85         robot.keyPress(KeyEvent.VK_RIGHT);
  86         robot.keyRelease(KeyEvent.VK_RIGHT);
  87 
  88         toolkit.realSync();
  89 
  90         if (!passed) {
  91             throw new RuntimeException("Test failed.");
  92         }
  93     }
  94 
  95     private Point getJEPLocOnScreen() throws Exception {
  96 
  97         final Point[] result = new Point[1];
  98 
  99         SwingUtilities.invokeAndWait(new Runnable() {
 100             @Override
 101             public void run() {
 102                 result[0] = jep.getLocationOnScreen();
 103             }
 104         });
 105 
 106         return result[0];
 107     }
 108 
 109     private void createAndShowGUI() {
 110         jep = new JEditorPane();
 111         String text = "abc";
 112         JFrame f = new JFrame();
 113         jep.setEditorKit(new StyledEditorKit());
 114         jep.setText(text);
 115         jep.addCaretListener(new CaretListener() {
 116             @Override
 117             public void caretUpdate(CaretEvent e) {
 118                 passed = (e.getDot() == 3);
 119             }
 120         });
 121 
 122         DefaultStyledDocument doc = (DefaultStyledDocument) jep.getDocument();
 123         MutableAttributeSet atr = new SimpleAttributeSet();
 124         StyleConstants.setBold(atr, true);
 125         doc.setCharacterAttributes(1, 1, atr, false);
 126 
 127         f.getContentPane().add(jep);
 128         f.setSize(100, 100);
 129         f.setVisible(true);
 130     }
 131 }