bug4506788.java revision 11111:4ef86895869c 
1/*
2 * Copyright (c) 2012, 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/* @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 */
30import java.awt.*;
31import java.awt.event.*;
32import java.lang.reflect.InvocationTargetException;
33import javax.swing.*;
34import javax.swing.event.*;
35import javax.swing.text.*;
36
37public class bug4506788 extends JApplet {
38
39    private volatile boolean passed = false;
40    private JEditorPane jep;
41
42    @Override
43    public void init() {
44        try {
45            SwingUtilities.invokeAndWait(new Runnable() {
46                @Override
47                public void run() {
48                    createAndShowGUI();
49                }
50            });
51        } catch (InterruptedException | InvocationTargetException ex) {
52            ex.printStackTrace();
53            throw new RuntimeException("FAILED: SwingUtilities.invokeAndWait method failed then creating and showing GUI");
54        }
55    }
56
57    @Override
58    public void start() {
59        Robot robot;
60        try {
61            robot = new Robot();
62        } catch (AWTException e) {
63            throw new RuntimeException("Robot could not be created");
64        }
65
66        robot.waitForIdle();
67
68        Point p;
69        try {
70            p = getJEPLocOnScreen();
71        } catch (Exception e) {
72            throw new RuntimeException("Could not get JEditorPane location on screen");
73        }
74
75        robot.setAutoDelay(50);
76        robot.mouseMove(p.x, p.y);
77        robot.mousePress(InputEvent.BUTTON1_MASK);
78        robot.mouseRelease(InputEvent.BUTTON1_MASK);
79        robot.keyPress(KeyEvent.VK_HOME);
80        robot.keyRelease(KeyEvent.VK_HOME);
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        robot.waitForIdle();
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}
132