root / trunk / web / dojo / dojox / wire / _base.js @ 13
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.wire._base"]){ |
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| 9 | dojo._hasResource["dojox.wire._base"]=true; |
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| 10 | dojo.provide("dojox.wire._base");
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| 11 | dojox.wire._defaultWireClass="dojox.wire.Wire";
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| 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"};
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| 13 | dojox.wire.register=function(_1,_2){ |
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| 14 | if(!_1||!_2){
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| 15 | return;
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| 16 | } |
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| 17 | if(dojox.wire._wireClasses[_2]){
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| 18 | return;
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| 19 | } |
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| 20 | dojox.wire._wireClasses[_2]=_1; |
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| 21 | }; |
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| 22 | dojox.wire._getClass=function(_3){ |
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| 23 | dojo["require"](_3);
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| 24 | return dojo.getObject(_3);
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| 25 | }; |
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| 26 | dojox.wire.create=function(_4){ |
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| 27 | if(!_4){
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| 28 | _4={};
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| 29 | } |
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| 30 | var _5=_4.wireClass;
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| 31 | if(_5){
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| 32 | if(dojo.isString(_5)){
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| 33 | _5=dojox.wire._getClass(_5); |
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| 34 | } |
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| 35 | }else{
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| 36 | for(var _6 in _4){ |
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| 37 | if(!_4[_6]){
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| 38 | continue;
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| 39 | } |
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| 40 | _5=dojox.wire._wireClasses[_6]; |
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| 41 | if(_5){
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| 42 | if(dojo.isString(_5)){
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| 43 | _5=dojox.wire._getClass(_5); |
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| 44 | dojox.wire._wireClasses[_6]=_5; |
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| 45 | } |
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| 46 | break;
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| 47 | } |
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| 48 | } |
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| 49 | } |
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| 50 | if(!_5){
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| 51 | if(dojo.isString(dojox.wire._defaultWireClass)){
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| 52 | dojox.wire._defaultWireClass=dojox.wire._getClass(dojox.wire._defaultWireClass); |
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| 53 | } |
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| 54 | _5=dojox.wire._defaultWireClass; |
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| 55 | } |
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| 56 | return new _5(_4); |
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| 57 | }; |
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| 58 | dojox.wire.isWire=function(_7){ |
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| 59 | return (_7&&_7._wireClass);
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| 60 | }; |
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| 61 | dojox.wire.transfer=function(_8,_9,_a,_b){ |
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| 62 | if(!_8||!_9){
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| 63 | return;
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| 64 | } |
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| 65 | if(!dojox.wire.isWire(_8)){
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| 66 | _8=dojox.wire.create(_8); |
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| 67 | } |
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| 68 | if(!dojox.wire.isWire(_9)){
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| 69 | _9=dojox.wire.create(_9); |
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| 70 | } |
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| 71 | var _c=_8.getValue(_a);
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| 72 | _9.setValue(_c,(_b||_a)); |
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| 73 | }; |
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| 74 | dojox.wire.connect=function(_d,_e,_f){ |
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| 75 | if(!_d||!_e||!_f){
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| 76 | return;
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| 77 | } |
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| 78 | var _10={topic:_d.topic}; |
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| 79 | if(_d.topic){
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| 80 | _10.handle=dojo.subscribe(_d.topic,function(){
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| 81 | dojox.wire.transfer(_e,_f,arguments);
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| 82 | }); |
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| 83 | }else{
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| 84 | if(_d.event){
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| 85 | _10.handle=dojo.connect(_d.scope,_d.event,function(){
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| 86 | dojox.wire.transfer(_e,_f,arguments);
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| 87 | }); |
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| 88 | } |
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| 89 | } |
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| 90 | return _10;
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| 91 | }; |
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| 92 | dojox.wire.disconnect=function(_11){ |
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| 93 | if(!_11||!_11.handle){
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| 94 | return;
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| 95 | } |
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| 96 | if(_11.topic){
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| 97 | dojo.unsubscribe(_11.handle); |
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| 98 | }else{
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| 99 | dojo.disconnect(_11.handle); |
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| 100 | } |
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| 101 | }; |
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| 102 | } |