root / trunk / web / dojo / dojox / wire / _base.js @ 12
History | View | Annotate | Download (2.08 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.wire._base"]){ |
| 9 |
dojo._hasResource["dojox.wire._base"]=true; |
| 10 |
dojo.provide("dojox.wire._base");
|
| 11 |
dojox.wire._defaultWireClass="dojox.wire.Wire";
|
| 12 |
dojox.wire._wireClasses={"attribute":"dojox.wire.DataWire","path":"dojox.wire.XmlWire","children":"dojox.wire.CompositeWire","columns":"dojox.wire.TableAdapter","nodes":"dojox.wire.TreeAdapter","segments":"dojox.wire.TextAdapter"};
|
| 13 |
dojox.wire.register=function(_1,_2){ |
| 14 |
if(!_1||!_2){
|
| 15 |
return;
|
| 16 |
} |
| 17 |
if(dojox.wire._wireClasses[_2]){
|
| 18 |
return;
|
| 19 |
} |
| 20 |
dojox.wire._wireClasses[_2]=_1; |
| 21 |
}; |
| 22 |
dojox.wire._getClass=function(_3){ |
| 23 |
dojo["require"](_3);
|
| 24 |
return dojo.getObject(_3);
|
| 25 |
}; |
| 26 |
dojox.wire.create=function(_4){ |
| 27 |
if(!_4){
|
| 28 |
_4={};
|
| 29 |
} |
| 30 |
var _5=_4.wireClass;
|
| 31 |
if(_5){
|
| 32 |
if(dojo.isString(_5)){
|
| 33 |
_5=dojox.wire._getClass(_5); |
| 34 |
} |
| 35 |
}else{
|
| 36 |
for(var _6 in _4){ |
| 37 |
if(!_4[_6]){
|
| 38 |
continue;
|
| 39 |
} |
| 40 |
_5=dojox.wire._wireClasses[_6]; |
| 41 |
if(_5){
|
| 42 |
if(dojo.isString(_5)){
|
| 43 |
_5=dojox.wire._getClass(_5); |
| 44 |
dojox.wire._wireClasses[_6]=_5; |
| 45 |
} |
| 46 |
break;
|
| 47 |
} |
| 48 |
} |
| 49 |
} |
| 50 |
if(!_5){
|
| 51 |
if(dojo.isString(dojox.wire._defaultWireClass)){
|
| 52 |
dojox.wire._defaultWireClass=dojox.wire._getClass(dojox.wire._defaultWireClass); |
| 53 |
} |
| 54 |
_5=dojox.wire._defaultWireClass; |
| 55 |
} |
| 56 |
return new _5(_4); |
| 57 |
}; |
| 58 |
dojox.wire.isWire=function(_7){ |
| 59 |
return (_7&&_7._wireClass);
|
| 60 |
}; |
| 61 |
dojox.wire.transfer=function(_8,_9,_a,_b){ |
| 62 |
if(!_8||!_9){
|
| 63 |
return;
|
| 64 |
} |
| 65 |
if(!dojox.wire.isWire(_8)){
|
| 66 |
_8=dojox.wire.create(_8); |
| 67 |
} |
| 68 |
if(!dojox.wire.isWire(_9)){
|
| 69 |
_9=dojox.wire.create(_9); |
| 70 |
} |
| 71 |
var _c=_8.getValue(_a);
|
| 72 |
_9.setValue(_c,(_b||_a)); |
| 73 |
}; |
| 74 |
dojox.wire.connect=function(_d,_e,_f){ |
| 75 |
if(!_d||!_e||!_f){
|
| 76 |
return;
|
| 77 |
} |
| 78 |
var _10={topic:_d.topic}; |
| 79 |
if(_d.topic){
|
| 80 |
_10.handle=dojo.subscribe(_d.topic,function(){
|
| 81 |
dojox.wire.transfer(_e,_f,arguments);
|
| 82 |
}); |
| 83 |
}else{
|
| 84 |
if(_d.event){
|
| 85 |
_10.handle=dojo.connect(_d.scope,_d.event,function(){
|
| 86 |
dojox.wire.transfer(_e,_f,arguments);
|
| 87 |
}); |
| 88 |
} |
| 89 |
} |
| 90 |
return _10;
|
| 91 |
}; |
| 92 |
dojox.wire.disconnect=function(_11){ |
| 93 |
if(!_11||!_11.handle){
|
| 94 |
return;
|
| 95 |
} |
| 96 |
if(_11.topic){
|
| 97 |
dojo.unsubscribe(_11.handle); |
| 98 |
}else{
|
| 99 |
dojo.disconnect(_11.handle); |
| 100 |
} |
| 101 |
}; |
| 102 |
} |