1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/*
* Copyright (c) 1999, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4148489
* @summary Text gets deleted with negative values for setFirstLineIndent.
* @library /java/awt/regtesthelpers
* @build PassFailJFrame
* @run main/manual bug4148489
*/
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.UIManager;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.JTextComponent;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.Style;
public class bug4148489 {
static StyleContext sc;
static DefaultStyledDocument doc;
private static final String INSTRUCTIONS =
"Put the cursor at the beginning of the first text line and move the\n" +
"cursor to the right using arrow key.\n" +
"If the text is not corrupted then click Pass\n" +
"If the text disappear while cursor moves click Fail.";
public static void main(String[] args) throws Exception {
PassFailJFrame.builder()
.title("Text traversal Instructions")
.instructions(INSTRUCTIONS)
.rows(5)
.columns(35)
.testUI(bug4148489::createTestUI)
.build()
.awaitAndCheck();
}
private static JFrame createTestUI() {
try {
UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
} catch (Exception e) {
System.err.println("Error loading L&F: " + e);
}
JPanel testPanel = new JPanel();
testPanel.setLayout(new BorderLayout());
sc = new StyleContext();
doc = new DefaultStyledDocument(sc);
setParagraph();
JTextComponent editor = new JTextPane(doc);
JScrollPane scroller = new JScrollPane();
scroller.getViewport().add(editor);
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.add("Center", scroller);
testPanel.add("Center", panel);
JFrame frame = new JFrame("Styled Document");
frame.add(testPanel);
frame.pack();
return frame;
}
static void setParagraph() {
Style sty = sc.addStyle("normal", sc.getStyle(StyleContext.DEFAULT_STYLE));
//here sets the negative value for setFirstLineIndent
StyleConstants.setFirstLineIndent(sty, -50);
StyleConstants.setLeftIndent(sty, 50);
String data = "Here I wrote some text for test. You can ignore this text because of it's a senseless text.";
try {
Style s = null;
doc.insertString(doc.getLength(), data, s);
Style ls = sc.getStyle("normal");
doc.setLogicalStyle(doc.getLength() - 1, ls);
doc.insertString(doc.getLength(), "\n", null);
} catch (BadLocationException e) {
throw new RuntimeException("BadLocationException occures while calls insertString()...", e);
}
}
}
|
