/*
	Copyright (c) 2004-2008, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/book/dojo-book-0-9/introduction/licensing
*/


window[(typeof (djConfig)!="undefined"&&djConfig.scopeMap&&djConfig.scopeMap[0][1])||"dojo"]._xdResourceLoaded({depends:[["provide","dojo.dnd.Source"],["require","dojo.dnd.Selector"],["require","dojo.dnd.Manager"]],defineResource:function(_1,_2,_3){if(!_1._hasResource["dojo.dnd.Source"]){_1._hasResource["dojo.dnd.Source"]=true;_1.provide("dojo.dnd.Source");_1.require("dojo.dnd.Selector");_1.require("dojo.dnd.Manager");_1.declare("dojo.dnd.Source",_1.dnd.Selector,{isSource:true,horizontal:false,copyOnly:false,skipForm:false,withHandles:false,accept:["text"],constructor:function(_4,_5){_1.mixin(this,_1.mixin({},_5));var _6=this.accept;if(_6.length){this.accept={};for(var i=0;i<_6.length;++i){this.accept[_6[i]]=1;}}this.isDragging=false;this.mouseDown=false;this.targetAnchor=null;this.targetBox=null;this.before=true;this.sourceState="";if(this.isSource){_1.addClass(this.node,"dojoDndSource");}this.targetState="";if(this.accept){_1.addClass(this.node,"dojoDndTarget");}if(this.horizontal){_1.addClass(this.node,"dojoDndHorizontal");}this.topics=[_1.subscribe("/dnd/source/over",this,"onDndSourceOver"),_1.subscribe("/dnd/start",this,"onDndStart"),_1.subscribe("/dnd/drop",this,"onDndDrop"),_1.subscribe("/dnd/cancel",this,"onDndCancel")];},checkAcceptance:function(_8,_9){if(this==_8){return true;}for(var i=0;i<_9.length;++i){var _b=_8.getItem(_9[i].id).type;var _c=false;for(var j=0;j<_b.length;++j){if(_b[j] in this.accept){_c=true;break;}}if(!_c){return false;}}return true;},copyState:function(_e){return this.copyOnly||_e;},destroy:function(){_1.dnd.Source.superclass.destroy.call(this);_1.forEach(this.topics,_1.unsubscribe);this.targetAnchor=null;},markupFactory:function(_f,_10){_f._skipStartup=true;return new _1.dnd.Source(_10,_f);},onMouseMove:function(e){if(this.isDragging&&this.targetState=="Disabled"){return;}_1.dnd.Source.superclass.onMouseMove.call(this,e);var m=_1.dnd.manager();if(this.isDragging){var _13=false;if(this.current){if(!this.targetBox||this.targetAnchor!=this.current){this.targetBox={xy:_1.coords(this.current,true),w:this.current.offsetWidth,h:this.current.offsetHeight};}if(this.horizontal){_13=(e.pageX-this.targetBox.xy.x)<(this.targetBox.w/2);}else{_13=(e.pageY-this.targetBox.xy.y)<(this.targetBox.h/2);}}if(this.current!=this.targetAnchor||_13!=this.before){this._markTargetAnchor(_13);m.canDrop(!this.current||m.source!=this||!(this.current.id in this.selection));}}else{if(this.mouseDown&&this.isSource){var _14=this.getSelectedNodes();if(_14.length){m.startDrag(this,_14,this.copyState(_1.dnd.getCopyKeyState(e)));}}}},onMouseDown:function(e){if(this._legalMouseDown(e)&&(!this.skipForm||!_1.dnd.isFormElement(e))){this.mouseDown=true;this.mouseButton=e.button;_1.dnd.Source.superclass.onMouseDown.call(this,e);}},onMouseUp:function(e){if(this.mouseDown){this.mouseDown=false;_1.dnd.Source.superclass.onMouseUp.call(this,e);}},onDndSourceOver:function(_17){if(this!=_17){this.mouseDown=false;if(this.targetAnchor){this._unmarkTargetAnchor();}}else{if(this.isDragging){var m=_1.dnd.manager();m.canDrop(this.targetState!="Disabled"&&(!this.current||m.source!=this||!(this.current.id in this.selection)));}}},onDndStart:function(_19,_1a,_1b){if(this.isSource){this._changeState("Source",this==_19?(_1b?"Copied":"Moved"):"");}var _1c=this.accept&&this.checkAcceptance(_19,_1a);this._changeState("Target",_1c?"":"Disabled");if(_1c&&this==_19){_1.dnd.manager().overSource(this);}this.isDragging=true;},onDndDrop:function(_1d,_1e,_1f){do{if(this.containerState!="Over"){break;}var _20=this._normalizedCreator;if(this!=_1d){if(this.creator){this._normalizedCreator=function(_21,_22){return _20.call(this,_1d.getItem(_21.id).data,_22);};}else{if(_1f){this._normalizedCreator=function(_23,_24){var t=_1d.getItem(_23.id);var n=_23.cloneNode(true);n.id=_1.dnd.getUniqueId();return {node:n,data:t.data,type:t.type};};}else{this._normalizedCreator=function(_27,_28){var t=_1d.getItem(_27.id);_1d.delItem(_27.id);return {node:_27,data:t.data,type:t.type};};}}}else{if(this.current&&this.current.id in this.selection){break;}if(this.creator){if(_1f){this._normalizedCreator=function(_2a,_2b){return _20.call(this,_1d.getItem(_2a.id).data,_2b);};}else{if(!this.current){break;}this._normalizedCreator=function(_2c,_2d){var t=_1d.getItem(_2c.id);return {node:_2c,data:t.data,type:t.type};};}}else{if(_1f){this._normalizedCreator=function(_2f,_30){var t=_1d.getItem(_2f.id);var n=_2f.cloneNode(true);n.id=_1.dnd.getUniqueId();return {node:n,data:t.data,type:t.type};};}else{if(!this.current){break;}this._normalizedCreator=function(_33,_34){var t=_1d.getItem(_33.id);return {node:_33,data:t.data,type:t.type};};}}}this._removeSelection();if(this!=_1d){this._removeAnchor();}if(this!=_1d&&!_1f&&!this.creator){_1d.selectNone();}this.insertNodes(true,_1e,this.before,this.current);if(this!=_1d&&!_1f&&this.creator){_1d.deleteSelectedNodes();}this._normalizedCreator=_20;}while(false);this.onDndCancel();},onDndCancel:function(){if(this.targetAnchor){this._unmarkTargetAnchor();this.targetAnchor=null;}this.before=true;this.isDragging=false;this.mouseDown=false;delete this.mouseButton;this._changeState("Source","");this._changeState("Target","");},onOverEvent:function(){_1.dnd.Source.superclass.onOverEvent.call(this);_1.dnd.manager().overSource(this);},onOutEvent:function(){_1.dnd.Source.superclass.onOutEvent.call(this);_1.dnd.manager().outSource(this);},_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(!this.withHandles){return true;}for(var _39=e.target;_39&&!_1.hasClass(_39,"dojoDndItem");_39=_39.parentNode){if(_1.hasClass(_39,"dojoDndHandle")){return true;}}return false;}});_1.declare("dojo.dnd.Target",_1.dnd.Source,{constructor:function(_3a,_3b){this.isSource=false;_1.removeClass(this.node,"dojoDndSource");},markupFactory:function(_3c,_3d){_3c._skipStartup=true;return new _1.dnd.Target(_3d,_3c);}});}}});