root / trunk / web / dojo / dojox / mdnd / LazyManager.js @ 12
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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 | } |