/*
Copyright (c) 2009, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 3.0.0b1
build: 1163
*/
YUI.add("dd-proxy",function(H){var F=H.DD.DDM,B="node",C="dragNode",A="host",D=true;var G=function(I){G.superclass.constructor.apply(this,arguments);};G.NAME="DDProxy";G.NS="proxy";G.ATTRS={host:{},moveOnEnd:{value:D},resizeFrame:{value:D},positionProxy:{value:D},borderStyle:{value:"1px solid #808080"}};var E={_hands:null,_init:function(){if(!F._proxy){H.on("domready",H.bind(this._init,this));return;}if(!this._hands){this._hands=[];}var K,L,J,M=this.get(A),I=M.get(C);if(I.compareTo(M.get(B))){if(F._proxy){M.set(C,F._proxy);}}for(K in this._hands){this._hands[K].detach();}L=F.on("ddm:start",H.bind(function(){if(F.activeDrag===M){F._setFrame(M);}},this));J=F.on("ddm:end",H.bind(function(){if(M.get("dragging")){if(this.get("moveOnEnd")){M.get(B).setXY(M.lastXY);}M.get(C).setStyle("display","none");}},this));this._hands=[L,J];},initializer:function(){this._init();},destructor:function(){var J=this.get(A);for(var I in this._hands){this._hands[I].detach();}J.set(C,J.get(B));}};H.namespace("Plugin");H.extend(G,H.Base,E);H.Plugin.DDProxy=G;H.mix(F,{_createFrame:function(){if(!F._proxy){F._proxy=D;var J=H.Node.create("<div></div>"),I=H.Node.get("body");J.setStyles({position:"absolute",display:"none",zIndex:"999",top:"-999px",left:"-999px"});I.insertBefore(J,I.get("firstChild"));J.set("id",H.stamp(J));J.addClass(F.CSS_PREFIX+"-proxy");F._proxy=J;}},_setFrame:function(J){var M=J.get(B),L=J.get(C),I,K="auto";if(J.proxy.get("resizeFrame")){F._proxy.setStyles({height:M.get("offsetHeight")+"px",width:M.get("offsetWidth")+"px"});}I=F.activeDrag.get("activeHandle");if(I){K=I.getStyle("cursor");}if(K=="auto"){K=F.get("dragCursor");}L.setStyles({visibility:"hidden",display:"block",cursor:K,border:J.proxy.get("borderStyle")});if(J.proxy.get("positionProxy")){L.setXY(J.nodeXY);}L.setStyle("visibility","visible");}});H.on("domready",H.bind(F._createFrame,F));},"3.0.0b1",{requires:["dd-ddm","dd-drag"],skinnable:false});