/*
	Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/

//>>built
define("dojo/dnd/Source",["../_base/array","../_base/connect","../_base/declare","../_base/kernel","../_base/lang","../dom-class","../dom-geometry","../mouse","../ready","../topic","./common","./Selector","./Manager"],function(_1,_2,_3,_4,_5,_6,_7,_8,_9,_a,_b,_c,_d){if(!_4.isAsync){_9(0,function(){var _e=["dojo/dnd/AutoSource","dojo/dnd/Target"];require(_e);});}var _f=_3("dojo.dnd.Source",_c,{isSource:true,horizontal:false,copyOnly:false,selfCopy:false,selfAccept:true,skipForm:false,withHandles:false,autoSync:false,delay:0,accept:["text"],generateText:true,constructor:function(_10,_11){_5.mixin(this,_5.mixin({},_11));var _12=this.accept;if(_12.length){this.accept={};for(var i=0;i<_12.length;++i){this.accept[_12[i]]=1;}}this.isDragging=false;this.mouseDown=false;this.targetAnchor=null;this.targetBox=null;this.before=true;this._lastX=0;this._lastY=0;this.sourceState="";if(this.isSource){_6.add(this.node,"dojoDndSource");}this.targetState="";if(this.accept){_6.add(this.node,"dojoDndTarget");}if(this.horizontal){_6.add(this.node,"dojoDndHorizontal");}this.topics=[_a.subscribe("/dnd/source/over",_5.hitch(this,"onDndSourceOver")),_a.subscribe("/dnd/start",_5.hitch(this,"onDndStart")),_a.subscribe("/dnd/drop",_5.hitch(this,"onDndDrop")),_a.subscribe("/dnd/cancel",_5.hitch(this,"onDndCancel"))];},checkAcceptance:function(_13,_14){if(this==_13){return !this.copyOnly||this.selfAccept;}for(var i=0;i<_14.length;++i){var _15=_13.getItem(_14[i].id).type;var _16=false;for(var j=0;j<_15.length;++j){if(_15[j] in this.accept){_16=true;break;}}if(!_16){return false;}}return true;},copyState:function(_17,_18){if(_17){return true;}if(arguments.length<2){_18=this==_d.manager().target;}if(_18){if(this.copyOnly){return this.selfCopy;}}else{return this.copyOnly;}return false;},destroy:function(){_f.superclass.destroy.call(this);_1.forEach(this.topics,function(t){t.remove();});this.targetAnchor=null;},onMouseMove:function(e){if(this.isDragging&&this.targetState=="Disabled"){return;}_f.superclass.onMouseMove.call(this,e);var m=_d.manager();if(!this.isDragging){if(this.mouseDown&&this.isSource&&(Math.abs(e.pageX-this._lastX)>this.delay||Math.abs(e.pageY-this._lastY)>this.delay)){var _19=this.getSelectedNodes();if(_19.length){m.startDrag(this,_19,this.copyState(_b.getCopyKeyState(e),true));}}}if(this.isDragging){var _1a=false;if(this.current){if(!this.targetBox||this.targetAnchor!=this.current){this.targetBox=_7.position(this.current,true);}if(this.horizontal){_1a=(e.pageX-this.targetBox.x<this.targetBox.w/2)==_7.isBodyLtr(this.current.ownerDocument);}else{_1a=(e.pageY-this.targetBox.y)<(this.targetBox.h/2);}}if(this.current!=this.targetAnchor||_1a!=this.before){this._markTargetAnchor(_1a);m.canDrop(!this.current||m.source!=this||!(this.current.id in this.selection));}}},onMouseDown:function(e){if(!this.mouseDown&&this._legalMouseDown(e)&&(!this.skipForm||!_b.isFormElement(e))){this.mouseDown=true;this._lastX=e.pageX;this._lastY=e.pageY;_f.superclass.onMouseDown.call(this,e);}},onMouseUp:function(e){if(this.mouseDown){this.mouseDown=false;_f.superclass.onMouseUp.call(this,e);}},onDndSourceOver:function(_1b){if(this!==_1b){this.mouseDown=false;if(this.targetAnchor){this._unmarkTargetAnchor();}}else{if(this.isDragging){var m=_d.manager();m.canDrop(this.targetState!="Disabled"&&(!this.current||m.source!=this||!(this.current.id in this.selection)));}}},onDndStart:function(_1c,_1d,_1e){if(this.autoSync){this.sync();}if(this.isSource){this._changeState("Source",this==_1c?(_1e?"Copied":"Moved"):"");}var _1f=this.accept&&this.checkAcceptance(_1c,_1d);this._changeState("Target",_1f?"":"Disabled");if(this==_1c){_d.manager().overSource(this);}this.isDragging=true;},onDndDrop:function(_20,_21,_22,_23){if(this==_23){this.onDrop(_20,_21,_22);}this.onDndCancel();},onDndCancel:function(){if(this.targetAnchor){this._unmarkTargetAnchor();this.targetAnchor=null;}this.before=true;this.isDragging=false;this.mouseDown=false;this._changeState("Source","");this._changeState("Target","");},onDrop:function(_24,_25,_26){if(this!=_24){this.onDropExternal(_24,_25,_26);}else{this.onDropInternal(_25,_26);}},onDropExternal:function(_27,_28,_29){var _2a=this._normalizedCreator;if(this.creator){this._normalizedCreator=function(_2b,_2c){return _2a.call(this,_27.getItem(_2b.id).data,_2c);};}else{if(_29){this._normalizedCreator=function(_2d){var t=_27.getItem(_2d.id);var n=_2d.cloneNode(true);n.id=_b.getUniqueId();return {node:n,data:t.data,type:t.type};};}else{this._normalizedCreator=function(_2e){var t=_27.getItem(_2e.id);_27.delItem(_2e.id);return {node:_2e,data:t.data,type:t.type};};}}this.selectNone();if(!_29&&!this.creator){_27.selectNone();}this.insertNodes(true,_28,this.before,this.current);if(!_29&&this.creator){_27.deleteSelectedNodes();}this._normalizedCreator=_2a;},onDropInternal:function(_2f,_30){var _31=this._normalizedCreator;if(this.current&&this.current.id in this.selection){return;}if(_30){if(this.creator){this._normalizedCreator=function(_32,_33){return _31.call(this,this.getItem(_32.id).data,_33);};}else{this._normalizedCreator=function(_34){var t=this.getItem(_34.id);var n=_34.cloneNode(true);n.id=_b.getUniqueId();return {node:n,data:t.data,type:t.type};};}}else{if(!this.current){return;}this._normalizedCreator=function(_35){var t=this.getItem(_35.id);return {node:_35,data:t.data,type:t.type};};}this._removeSelection();this.insertNodes(true,_2f,this.before,this.current);this._normalizedCreator=_31;},onDraggingOver:function(){},onDraggingOut:function(){},onOverEvent:function(){_f.superclass.onOverEvent.call(this);_d.manager().overSource(this);if(this.isDragging&&this.targetState!="Disabled"){this.onDraggingOver();}},onOutEvent:function(){_f.superclass.onOutEvent.call(this);_d.manager().outSource(this);if(this.isDragging&&this.targetState!="Disabled"){this.onDraggingOut();}},_markTargetAnchor:function(_36){if(this.current==this.targetAnchor&&this.before==_36){return;}if(this.targetAnchor){this._removeItemClass(this.targetAnchor,this.before?"Before":"After");}this.targetAnchor=this.current;this.targetBox=null;this.before=_36;if(this.targetAnchor){this._addItemClass(this.targetAnchor,this.before?"Before":"After");}},_unmarkTargetAnchor:function(){if(!this.targetAnchor){return;}this._removeItemClass(this.targetAnchor,this.before?"Before":"After");this.targetAnchor=null;this.targetBox=null;this.before=true;},_markDndStatus:function(_37){this._changeState("Source",_37?"Copied":"Moved");},_legalMouseDown:function(e){if(e.type!="touchstart"&&!_8.isLeft(e)){return false;}if(!this.withHandles){return true;}for(var _38=e.target;_38&&_38!==this.node;_38=_38.parentNode){if(_6.contains(_38,"dojoDndHandle")){return true;}if(_6.contains(_38,"dojoDndItem")||_6.contains(_38,"dojoDndIgnore")){break;}}return false;}});return _f;});