-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathRichTextEditingExample01.htm
executable file
·125 lines (107 loc) · 5.63 KB
/
RichTextEditingExample01.htm
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
125
<!DOCTYPE html>
<html>
<head>
<title>Rich Text Editing Example</title>
<script type="text/javascript" src="EventUtil.js"></script>
</head>
<body>
<form method="post" action="javascript:alert('Form submitted!')">
<div id="divSimple">
<input type="button" value="Bold">
<input type="button" value="Italic">
<input type="button" value="Underline">
<input type="button" value="Indent">
<input type="button" value="Outdent">
<input type="button" value="Copy">
<input type="button" value="Cut">
<input type="button" value="Paste">
</div>
<div id="divComplex">
<input type="button" value="Create Link" id="btnCreateLink">
<input type="button" value="Change Font Size" id="btnChangeFontSize">
<input type="button" value="Highlight Text" id="btnHighlight">
<input type="button" value="Get HTML" id="btnGetHtml">
<input type="button" value="Get Selected Text" id="btnGetSelected">
</div>
<div id="divQuery">Is the current selection:
<input type="button" value="Bold">
<input type="button" value="Italic">
<input type="button" value="Underline">
</div>
<iframe name="richedit" style="height: 100px; width: 300px" src="blank.htm"></iframe>
<input type="hidden" name="comments" value="">
<input type="submit" value="Submit Form">
</form>
<script type="text/javascript">
(function(){
EventUtil.addHandler(window, "load", function(){
frames["richedit"].document.designMode = "on";
});
var simple = document.getElementById("divSimple");
var complex = document.getElementById("divComplex");
var queryDiv = document.getElementById("divQuery");
EventUtil.addHandler(document.forms[0], "submit", function(){
event = EventUtil.getEvent(event);
var target = EventUtil.getTarget(event);
target.elements["comments"].value = frames["richedit"].document.body.innerHTML;
});
EventUtil.addHandler(simple, "click", function(event){
event = EventUtil.getEvent(event);
var target = EventUtil.getTarget(event);
if (target.type == "button"){
frames["richedit"].document.execCommand(target.value.toLowerCase(), false, null);
}
});
EventUtil.addHandler(complex, "click", function(event){
event = EventUtil.getEvent(event);
var target = EventUtil.getTarget(event);
switch(target.id){
case "btnGetHtml":
alert(frames["richedit"].document.body.innerHTML);
break;
case "btnCreateLink":
var link = prompt("What link?", "http://www.wrox.com");
if (link){
frames["richedit"].document.execCommand("createlink", false, link);
}
break;
case "btnChangeFontSize":
var size = prompt("What size? (1-7)", "7");
if (size){
frames["richedit"].document.execCommand("fontsize", false, parseInt(size,10));
}
break;
case "btnGetSelected":
if (frames["richedit"].getSelection){
alert(frames["richedit"].getSelection().toString());
} else if (frames["richedit"].document.selection){
alert(frames["richedit"].document.selection.createRange().text);
}
break;
case "btnHighlight":
if (frames["richedit"].getSelection){
var selection = frames["richedit"].getSelection();
//get the range representing the selection
var range = selection.getRangeAt(0);
//highlight the selected text
var span = frames["richedit"].document.createElement("span");
span.style.backgroundColor = "yellow";
range.surroundContents(span);
} else if (frames["richedit"].document.selection){
var range = frames["richedit"].document.selection.createRange();
range.pasteHTML("<span style=\"background-color:yellow\">" + range.htmlText + "</span>");
}
break;
}
});
EventUtil.addHandler(queryDiv, "click", function(event){
event = EventUtil.getEvent(event);
var target = EventUtil.getTarget(event);
if (target.type == "button"){
alert(frames["richedit"].document.queryCommandState(target.value.toLowerCase(), false, null));
}
});
})();
</script>
</body>
</html>