root / trunk / web / dojo / dojox / mdnd / LazyManager.js
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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.mdnd.LazyManager"]){ |
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| 9 | dojo._hasResource["dojox.mdnd.LazyManager"]=true; |
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| 10 | dojo.provide("dojox.mdnd.LazyManager");
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| 11 | dojo.require("dojo.dnd.Manager");
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| 12 | dojo.require("dojox.mdnd.PureSource");
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| 13 | dojo.declare("dojox.mdnd.LazyManager",null,{constructor:function(){ |
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| 14 | this._registry={};
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| 15 | this._fakeSource=new dojox.mdnd.PureSource(dojo.create("div"),{"copyOnly":false}); |
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| 16 | this._fakeSource.startup();
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| 17 | dojo.addOnUnload(dojo.hitch(this,"destroy")); |
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| 18 | this.manager=dojo.dnd.manager();
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| 19 | },getItem:function(_1){ |
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| 20 | var _2=_1.getAttribute("dndType"); |
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| 21 | return {"data":_1.getAttribute("dndData")||_1.innerHTML,"type":_2?_2.split(/\s*,\s*/):["text"]}; |
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| 22 | },startDrag:function(e,_3){ |
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| 23 | _3=_3||e.target; |
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| 24 | if(_3){
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| 25 | var m=this.manager,_4=this.getItem(_3); |
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| 26 | if(_3.id==""){ |
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| 27 | dojo.attr(_3,"id",dojo.dnd.getUniqueId());
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| 28 | } |
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| 29 | dojo.addClass(_3,"dojoDndItem");
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| 30 | this._fakeSource.setItem(_3.id,_4);
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| 31 | m.startDrag(this._fakeSource,[_3],false); |
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| 32 | m.onMouseMove(e); |
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| 33 | } |
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| 34 | },cancelDrag:function(){ |
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| 35 | var m=this.manager; |
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| 36 | m.target=null;
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| 37 | m.onMouseUp(); |
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| 38 | },destroy:function(){ |
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| 39 | this._fakeSource.destroy();
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| 40 | }}); |
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| 41 | } |