blob: 10e5259bc2727658cb4f439e59792b42eacb0be3 (
plain)
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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/*
@ITMillApache2LicenseForJavaFiles@
*/
package com.vaadin.ui;
import com.vaadin.data.Property;
import com.vaadin.terminal.PaintException;
import com.vaadin.terminal.PaintTarget;
import com.vaadin.terminal.gwt.client.ui.richtextarea.VRichTextArea;
import com.vaadin.ui.ClientWidget.LoadStyle;
/**
* A simple RichTextArea to edit HTML format text.
*
* Note, that using {@link TextField#setMaxLength(int)} method in
* {@link RichTextArea} may produce unexpected results as formatting is counted
* into length of field.
*/
@SuppressWarnings({ "serial", "unchecked" })
@ClientWidget(value = VRichTextArea.class, loadStyle = LoadStyle.LAZY)
public class RichTextArea extends AbstractTextField {
private boolean selectAll;
/**
* Constructs an empty <code>RichTextArea</code> with no caption.
*/
public RichTextArea() {
setValue("");
}
/**
*
* Constructs an empty <code>RichTextArea</code> with the given caption.
*
* @param caption
* the caption for the editor.
*/
public RichTextArea(String caption) {
this();
setCaption(caption);
}
/**
* Constructs a new <code>RichTextArea</code> that's bound to the specified
* <code>Property</code> and has no caption.
*
* @param dataSource
* the data source for the editor value
*/
public RichTextArea(Property dataSource) {
setPropertyDataSource(dataSource);
}
/**
* Constructs a new <code>RichTextArea</code> that's bound to the specified
* <code>Property</code> and has the given caption.
*
* @param caption
* the caption for the editor.
* @param dataSource
* the data source for the editor value
*/
public RichTextArea(String caption, Property dataSource) {
this(dataSource);
setCaption(caption);
}
/**
* Constructs a new <code>RichTextArea</code> with the given caption and
* initial text contents.
*
* @param caption
* the caption for the editor.
* @param value
* the initial text content of the editor.
*/
public RichTextArea(String caption, String value) {
setValue(value);
setCaption(caption);
}
@Override
public void paintContent(PaintTarget target) throws PaintException {
if (selectAll) {
target.addAttribute("selectAll", true);
selectAll = false;
}
super.paintContent(target);
}
@Override
public void setReadOnly(boolean readOnly) {
super.setReadOnly(readOnly);
// IE6 cannot support multi-classname selectors properly
if (readOnly) {
addStyleName("v-richtextarea-readonly");
} else {
removeStyleName("v-richtextarea-readonly");
}
}
/**
* Selects all text in the rich text area. As a side effect, focuses the
* rich text area.
*
* @since 6.5
*/
public void selectAll() {
/*
* Set selection range functionality is currently being
* planned/developed for GWT RTA. Only selecting all is currently
* supported. Consider moving selectAll and other selection related
* functions to AbstractTextField at that point to share the
* implementation. Some third party components extending
* AbstractTextField might however not want to support them.
*/
selectAll = true;
focus();
requestRepaint();
}
}
|
