root / trunk / web / dojo / dojox / html / ellipsis.js @ 11
History | View | Annotate | Download (3.15 KB)
1 |
/*
|
---|---|
2 |
Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
3 |
Available via Academic Free License >= 2.1 OR the modified BSD license.
|
4 |
see: http://dojotoolkit.org/license for details
|
5 |
*/
|
6 |
|
7 |
|
8 |
if(!dojo._hasResource["dojox.html.ellipsis"]){ |
9 |
dojo._hasResource["dojox.html.ellipsis"]=true; |
10 |
dojo.provide("dojox.html.ellipsis");
|
11 |
(function(d){
|
12 |
if(d.isMoz){
|
13 |
var _1=1; |
14 |
if("dojoxFFEllipsisDelay" in d.config){ |
15 |
_1=Number(d.config.dojoxFFEllipsisDelay); |
16 |
if(isNaN(_1)){
|
17 |
_1=1;
|
18 |
} |
19 |
} |
20 |
var _2="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"; |
21 |
var _3=document.createElementNS(_2,"window"); |
22 |
var _4=document.createElementNS(_2,"description"); |
23 |
_4.setAttribute("crop","end"); |
24 |
_3.appendChild(_4); |
25 |
var _5=function(n){ |
26 |
var x=_3.cloneNode(true); |
27 |
x.firstChild.setAttribute("value",n.textContent);
|
28 |
n.innerHTML="";
|
29 |
n.appendChild(x); |
30 |
}; |
31 |
var _6=d.create;
|
32 |
var dd=d.doc;
|
33 |
var dp=d.place;
|
34 |
var _7=_6("iframe",{className:"dojoxEllipsisIFrame",src:"javascript:'<html><head><script>if(\"loadFirebugConsole\" in window){window.loadFirebugConsole();}</script></head><body></body></html>'"}); |
35 |
var _8=function(r,_9){ |
36 |
if(r.collapsed){
|
37 |
return;
|
38 |
} |
39 |
if(_9>0){ |
40 |
do{
|
41 |
_8(r); |
42 |
_9--; |
43 |
}while(_9);
|
44 |
return;
|
45 |
} |
46 |
if(r.endContainer.nodeType==3&&r.endOffset>0){ |
47 |
r.setEnd(r.endContainer,r.endOffset-1);
|
48 |
}else{
|
49 |
if(r.endContainer.nodeType==3){ |
50 |
r.setEndBefore(r.endContainer); |
51 |
_8(r); |
52 |
return;
|
53 |
}else{
|
54 |
if(r.endOffset&&r.endContainer.childNodes.length>=r.endOffset){
|
55 |
var _a=r.endContainer.childNodes[r.endOffset-1]; |
56 |
if(_a.nodeType==3){ |
57 |
r.setEnd(_a,_a.length-1);
|
58 |
}else{
|
59 |
if(_a.childNodes.length){
|
60 |
r.setEnd(_a,_a.childNodes.length); |
61 |
_8(r); |
62 |
return;
|
63 |
}else{
|
64 |
r.setEndBefore(_a); |
65 |
_8(r); |
66 |
return;
|
67 |
} |
68 |
} |
69 |
}else{
|
70 |
r.setEndBefore(r.endContainer); |
71 |
_8(r); |
72 |
return;
|
73 |
} |
74 |
} |
75 |
} |
76 |
}; |
77 |
var _b=function(n){ |
78 |
var c=_6("div",{className:"dojoxEllipsisContainer"}); |
79 |
var e=_6("div",{className:"dojoxEllipsisShown",style:{display:"none"}}); |
80 |
n.parentNode.replaceChild(c,n); |
81 |
c.appendChild(n); |
82 |
c.appendChild(e); |
83 |
var i=_7.cloneNode(true); |
84 |
var ns=n.style;
|
85 |
var es=e.style;
|
86 |
var _c;
|
87 |
var _d=function(){ |
88 |
ns.display="";
|
89 |
es.display="none";
|
90 |
if(n.scrollWidth<=n.offsetWidth){
|
91 |
return;
|
92 |
} |
93 |
var r=dd.createRange();
|
94 |
r.selectNodeContents(n); |
95 |
ns.display="none";
|
96 |
es.display="";
|
97 |
var _e=false; |
98 |
do{
|
99 |
var _f=1; |
100 |
dp(r.cloneContents(),e,"only");
|
101 |
var sw=e.scrollWidth,ow=e.offsetWidth;
|
102 |
_e=(sw<=ow); |
103 |
var pct=(1-((ow*1)/sw)); |
104 |
if(pct>0){ |
105 |
_f=Math.max(Math.round(e.textContent.length*pct)-1,1); |
106 |
} |
107 |
_8(r,_f); |
108 |
}while(!r.collapsed&&!_e);
|
109 |
}; |
110 |
i.onload=function(){ |
111 |
i.contentWindow.onresize=_d; |
112 |
_d(); |
113 |
}; |
114 |
c.appendChild(i); |
115 |
}; |
116 |
var hc=d.hasClass;
|
117 |
var doc=d.doc;
|
118 |
var s,fn,opt;
|
119 |
if(doc.querySelectorAll){
|
120 |
s=doc; |
121 |
fn="querySelectorAll";
|
122 |
opt=".dojoxEllipsis";
|
123 |
}else{
|
124 |
if(doc.getElementsByClassName){
|
125 |
s=doc; |
126 |
fn="getElementsByClassName";
|
127 |
opt="dojoxEllipsis";
|
128 |
}else{
|
129 |
s=d; |
130 |
fn="query";
|
131 |
opt=".dojoxEllipsis";
|
132 |
} |
133 |
} |
134 |
fx=function(){ |
135 |
d.forEach(s[fn].apply(s,[opt]),function(n){
|
136 |
if(!n||n._djx_ellipsis_done){
|
137 |
return;
|
138 |
} |
139 |
n._djx_ellipsis_done=true;
|
140 |
if(n.textContent==n.innerHTML&&!hc(n,"dojoxEllipsisSelectable")){ |
141 |
_5(n); |
142 |
}else{
|
143 |
_b(n); |
144 |
} |
145 |
}); |
146 |
}; |
147 |
d.addOnLoad(function(){
|
148 |
var t=null; |
149 |
var c=null; |
150 |
var _10=function(){ |
151 |
if(c){
|
152 |
d.disconnect(c); |
153 |
c=null;
|
154 |
} |
155 |
if(t){
|
156 |
clearTimeout(t); |
157 |
} |
158 |
t=setTimeout(function(){
|
159 |
t=null;
|
160 |
fx(); |
161 |
c=d.connect(d.body(),"DOMSubtreeModified",_10);
|
162 |
},_1); |
163 |
}; |
164 |
_10(); |
165 |
}); |
166 |
} |
167 |
})(dojo); |
168 |
} |