1 /*
2 * Copyright (c) 2012, 2018, 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 * @run main bug4506788
30 */
31
32 import java.awt.*;
33 import java.awt.event.*;
34 import java.lang.reflect.InvocationTargetException;
35 import javax.swing.*;
36 import javax.swing.event.*;
37 import javax.swing.text.*;
38
39 public class bug4506788 {
40
41 private volatile boolean passed = false;
42 private JEditorPane jep;
43
44 public static void main(final String[] args) {
45 bug4506788 app = new bug4506788();
46 app.init();
47 app.start();
48 }
49
50 public void init() {
51 try {
52 SwingUtilities.invokeAndWait(new Runnable() {
53 @Override
54 public void run() {
55 createAndShowGUI();
56 }
57 });
58 } catch (InterruptedException | InvocationTargetException ex) {
59 ex.printStackTrace();
60 throw new RuntimeException("FAILED: SwingUtilities.invokeAndWait method failed then creating and showing GUI");
61 }
62 }
63
64 public void start() {
65 Robot robot;
66 try {
67 robot = new Robot();
68 } catch (AWTException e) {
69 throw new RuntimeException("Robot could not be created");
70 }
71
72 robot.waitForIdle();
73
74 Point p;
75 try {
76 p = getJEPLocOnScreen();
77 } catch (Exception e) {
78 throw new RuntimeException("Could not get JEditorPane location on screen");
79 }
80
81 robot.setAutoDelay(50);
82 robot.mouseMove(p.x, p.y);
83 robot.mousePress(InputEvent.BUTTON1_MASK);
84 robot.mouseRelease(InputEvent.BUTTON1_MASK);
85 robot.keyPress(KeyEvent.VK_HOME);
86 robot.keyRelease(KeyEvent.VK_HOME);
87 robot.keyPress(KeyEvent.VK_RIGHT);
88 robot.keyRelease(KeyEvent.VK_RIGHT);
89 robot.keyPress(KeyEvent.VK_X);
90 robot.keyRelease(KeyEvent.VK_X);
91 robot.keyPress(KeyEvent.VK_RIGHT);
92 robot.keyRelease(KeyEvent.VK_RIGHT);
93
94 robot.waitForIdle();
95
96 if (!passed) {
97 throw new RuntimeException("Test failed.");
98 }
99 }
100
101 private Point getJEPLocOnScreen() throws Exception {
102
103 final Point[] result = new Point[1];
104
105 SwingUtilities.invokeAndWait(new Runnable() {
106 @Override
107 public void run() {
108 result[0] = jep.getLocationOnScreen();
109 }
110 });
111
112 return result[0];
113 }
114
115 private void createAndShowGUI() {
116 jep = new JEditorPane();
117 String text = "abc";
118 JFrame f = new JFrame();
119 jep.setEditorKit(new StyledEditorKit());
120 jep.setText(text);
121 jep.addCaretListener(new CaretListener() {
122 @Override
123 public void caretUpdate(CaretEvent e) {
124 passed = (e.getDot() == 3);
125 }
126 });
127
128 DefaultStyledDocument doc = (DefaultStyledDocument) jep.getDocument();
129 MutableAttributeSet atr = new SimpleAttributeSet();
130 StyleConstants.setBold(atr, true);
131 doc.setCharacterAttributes(1, 1, atr, false);
132
133 f.getContentPane().add(jep);
134 f.setSize(100, 100);
135 f.setLocationRelativeTo(null);
136 f.setVisible(true);
137 }
138 }