1 /*
   2  * Copyright (c) 2012, 2016, 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 /*
  25  * @test
  26  * @key headful
  27  * @bug 4506788 7147408
  28  * @summary  Tests if cursor gets stuck after insertion a character
  29  * @author Denis Sharypov
  30  * @run applet bug4506788.html
  31  */
  32 
  33 import java.awt.*;
  34 import java.awt.event.*;
  35 import java.lang.reflect.InvocationTargetException;
  36 import javax.swing.*;
  37 import javax.swing.event.*;
  38 import javax.swing.text.*;
  39 import sun.awt.SunToolkit;
  40 
  41 public class bug4506788 extends JApplet {
  42 
  43     private volatile boolean passed = false;
  44     private JEditorPane jep;
  45     private SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
  46 
  47     @Override
  48     public void init() {
  49         try {
  50             SwingUtilities.invokeAndWait(new Runnable() {
  51                 @Override
  52                 public void run() {
  53                     createAndShowGUI();
  54                 }
  55             });
  56         } catch (InterruptedException | InvocationTargetException ex) {
  57             ex.printStackTrace();
  58             throw new RuntimeException("FAILED: SwingUtilities.invokeAndWait method failed then creating and showing GUI");
  59         }
  60     }
  61 
  62     @Override
  63     public void start() {
  64         Robot robot;
  65         try {
  66             robot = new Robot();
  67         } catch (AWTException e) {
  68             throw new RuntimeException("Robot could not be created");
  69         }
  70 
  71         toolkit.realSync();
  72 
  73         Point p;
  74         try {
  75             p = getJEPLocOnScreen();
  76         } catch (Exception e) {
  77             throw new RuntimeException("Could not get JEditorPane location on screen");
  78         }
  79 
  80         robot.setAutoDelay(50);
  81         robot.mouseMove(p.x, p.y);
  82         robot.mousePress(InputEvent.BUTTON1_MASK);
  83         robot.mouseRelease(InputEvent.BUTTON1_MASK);
  84         robot.keyPress(KeyEvent.VK_RIGHT);
  85         robot.keyRelease(KeyEvent.VK_RIGHT);
  86         robot.keyPress(KeyEvent.VK_X);
  87         robot.keyRelease(KeyEvent.VK_X);
  88         robot.keyPress(KeyEvent.VK_RIGHT);
  89         robot.keyRelease(KeyEvent.VK_RIGHT);
  90 
  91         toolkit.realSync();
  92 
  93         if (!passed) {
  94             throw new RuntimeException("Test failed.");
  95         }
  96     }
  97 
  98     private Point getJEPLocOnScreen() throws Exception {
  99 
 100         final Point[] result = new Point[1];
 101 
 102         SwingUtilities.invokeAndWait(new Runnable() {
 103             @Override
 104             public void run() {
 105                 result[0] = jep.getLocationOnScreen();
 106             }
 107         });
 108 
 109         return result[0];
 110     }
 111 
 112     private void createAndShowGUI() {
 113         jep = new JEditorPane();
 114         String text = "abc";
 115         JFrame f = new JFrame();
 116         jep.setEditorKit(new StyledEditorKit());
 117         jep.setText(text);
 118         jep.addCaretListener(new CaretListener() {
 119             @Override
 120             public void caretUpdate(CaretEvent e) {
 121                 passed = (e.getDot() == 3);
 122             }
 123         });
 124 
 125         DefaultStyledDocument doc = (DefaultStyledDocument) jep.getDocument();
 126         MutableAttributeSet atr = new SimpleAttributeSet();
 127         StyleConstants.setBold(atr, true);
 128         doc.setCharacterAttributes(1, 1, atr, false);
 129 
 130         f.getContentPane().add(jep);
 131         f.setSize(100, 100);
 132         f.setVisible(true);
 133     }
 134 }