/*
	Copyright (c) 2004-2011, 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
*/


if(!dojo._hasResource["dojox.mdnd.Moveable"]){dojo._hasResource["dojox.mdnd.Moveable"]=true;dojo.provide("dojox.mdnd.Moveable");dojo.declare("dojox.mdnd.Moveable",null,{handle:null,skip:true,dragDistance:3,constructor:function(_1,_2){this.node=dojo.byId(_2);this.d=this.node.ownerDocument;if(!_1){_1={};}this.handle=_1.handle?dojo.byId(_1.handle):null;if(!this.handle){this.handle=this.node;}this.skip=_1.skip;this.events=[dojo.connect(this.handle,"onmousedown",this,"onMouseDown")];if(dojox.mdnd.autoScroll){this.autoScroll=dojox.mdnd.autoScroll;}},isFormElement:function(e){var t=e.target;if(t.nodeType==3){t=t.parentNode;}return " a button textarea input select option ".indexOf(" "+t.tagName.toLowerCase()+" ")>=0;},onMouseDown:function(e){if(this._isDragging){return;}var _3=dojo.isIE?(e.button==1):(e.which==1);if(!_3){return;}if(this.skip&&this.isFormElement(e)){return;}if(this.autoScroll){this.autoScroll.setAutoScrollNode(this.node);this.autoScroll.setAutoScrollMaxPage();}this.events.push(dojo.connect(this.d,"onmouseup",this,"onMouseUp"));this.events.push(dojo.connect(this.d,"onmousemove",this,"onFirstMove"));this._selectStart=dojo.connect(dojo.body(),"onselectstart",dojo.stopEvent);this._firstX=e.clientX;this._firstY=e.clientY;dojo.stopEvent(e);},onFirstMove:function(e){dojo.stopEvent(e);var d=(this._firstX-e.clientX)*(this._firstX-e.clientX)+(this._firstY-e.clientY)*(this._firstY-e.clientY);if(d>this.dragDistance*this.dragDistance){this._isDragging=true;dojo.disconnect(this.events.pop());dojo.style(this.node,"width",dojo.contentBox(this.node).w+"px");this.initOffsetDrag(e);this.events.push(dojo.connect(this.d,"onmousemove",this,"onMove"));}},initOffsetDrag:function(e){this.offsetDrag={"l":e.pageX,"t":e.pageY};var s=this.node.style;var _4=dojo.position(this.node,true);this.offsetDrag.l=_4.x-this.offsetDrag.l;this.offsetDrag.t=_4.y-this.offsetDrag.t;var _5={"x":_4.x,"y":_4.y};this.size={"w":_4.w,"h":_4.h};this.onDragStart(this.node,_5,this.size);},onMove:function(e){dojo.stopEvent(e);if(dojo.isIE==8&&new Date()-this.date<20){return;}if(this.autoScroll){this.autoScroll.checkAutoScroll(e);}var _6={"x":this.offsetDrag.l+e.pageX,"y":this.offsetDrag.t+e.pageY};var s=this.node.style;s.left=_6.x+"px";s.top=_6.y+"px";this.onDrag(this.node,_6,this.size,{"x":e.pageX,"y":e.pageY});if(dojo.isIE==8){this.date=new Date();}},onMouseUp:function(e){if(this._isDragging){dojo.stopEvent(e);this._isDragging=false;if(this.autoScroll){this.autoScroll.stopAutoScroll();}delete this.onMove;this.onDragEnd(this.node);this.node.focus();}dojo.disconnect(this.events.pop());dojo.disconnect(this.events.pop());},onDragStart:function(_7,_8,_9){},onDragEnd:function(_a){},onDrag:function(_b,_c,_d,_e){},destroy:function(){dojo.forEach(this.events,dojo.disconnect);this.events=this.node=null;}});}