root / trunk / web / dojo / dojox / drawing / util / oo.js @ 12
History | View | Annotate | Download (1.1 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.drawing.util.oo"]){ |
9 |
dojo._hasResource["dojox.drawing.util.oo"]=true; |
10 |
dojo.provide("dojox.drawing.util.oo");
|
11 |
dojox.drawing.util.oo={declare:function(){ |
12 |
var f,o,_1=0,a=arguments; |
13 |
if(a.length<2){ |
14 |
console.error("gfx.oo.declare; not enough arguments");
|
15 |
} |
16 |
if(a.length==2){ |
17 |
f=a[0];
|
18 |
o=a[1];
|
19 |
}else{
|
20 |
a=Array.prototype.slice.call(arguments);
|
21 |
o=a.pop(); |
22 |
f=a.pop(); |
23 |
_1=1;
|
24 |
} |
25 |
for(var n in o){ |
26 |
f.prototype[n]=o[n]; |
27 |
} |
28 |
if(_1){
|
29 |
a.unshift(f); |
30 |
f=this.extend.apply(this,a); |
31 |
} |
32 |
return f;
|
33 |
},extend:function(){ |
34 |
var a=arguments,_2=a[0]; |
35 |
if(a.length<2){ |
36 |
console.error("gfx.oo.extend; not enough arguments");
|
37 |
} |
38 |
var f=function(){ |
39 |
for(var i=1;i<a.length;i++){ |
40 |
a[i].prototype.constructor.apply(this,arguments); |
41 |
} |
42 |
_2.prototype.constructor.apply(this,arguments); |
43 |
}; |
44 |
for(var i=1;i<a.length;i++){ |
45 |
for(var n in a[i].prototype){ |
46 |
f.prototype[n]=a[i].prototype[n]; |
47 |
} |
48 |
} |
49 |
for(n in _2.prototype){ |
50 |
f.prototype[n]=_2.prototype[n]; |
51 |
} |
52 |
return f;
|
53 |
}}; |
54 |
} |