/*
	Copyright (c) 2004-2009, 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.form.FileInputAuto"]){dojo._hasResource["dojox.form.FileInputAuto"]=true;dojo.provide("dojox.form.FileInputAuto");dojo.require("dojox.form.FileInput");dojo.require("dojo.io.iframe");dojo.declare("dojox.form.FileInputAuto",dojox.form.FileInput,{url:"",blurDelay:2000,duration:500,uploadMessage:"Uploading ...",triggerEvent:"onblur",_sent:false,templateString:dojo.cache("dojox.form","resources/FileInputAuto.html","<div class=\"dijitFileInput\">\n\t<input id=\"${id}\" name=\"${name}\" class=\"dijitFileInputReal\" type=\"file\" dojoAttachPoint=\"fileInput\" />\n\t<div class=\"dijitFakeInput\" dojoAttachPoint=\"fakeNodeHolder\">\n\t\t<input class=\"dijitFileInputVisible\" type=\"text\" dojoAttachPoint=\"focusNode, inputNode\" />\n\t\t<div class=\"dijitInline dijitFileInputText\" dojoAttachPoint=\"titleNode\">${label}</div>\n\t\t<div class=\"dijitInline dijitFileInputButton\" dojoAttachPoint=\"cancelNode\" dojoAttachEvent=\"onclick:reset\">${cancelText}</div>\n\t</div>\n\t<div class=\"dijitProgressOverlay\" dojoAttachPoint=\"overlay\">&nbsp;</div>\n</div>\n"),startup:function(){this._blurListener=this.connect(this.fileInput,this.triggerEvent,"_onBlur");this._focusListener=this.connect(this.fileInput,"onfocus","_onFocus");this.inherited(arguments);},_onFocus:function(){if(this._blurTimer){clearTimeout(this._blurTimer);}},_onBlur:function(){if(this._blurTimer){clearTimeout(this._blurTimer);}if(!this._sent){this._blurTimer=setTimeout(dojo.hitch(this,"_sendFile"),this.blurDelay);}},setMessage:function(_1){this.overlay.removeChild(this.overlay.firstChild);this.overlay.appendChild(document.createTextNode(_1));},_sendFile:function(e){if(this._sent||this._sending||!this.fileInput.value){return;}this._sending=true;dojo.style(this.fakeNodeHolder,"display","none");dojo.style(this.overlay,{opacity:0,display:"block"});this.setMessage(this.uploadMessage);dojo.fadeIn({node:this.overlay,duration:this.duration}).play();var _2;if(dojo.isIE){_2=document.createElement("<form enctype=\"multipart/form-data\" method=\"post\">");_2.encoding="multipart/form-data";}else{_2=document.createElement("form");_2.setAttribute("enctype","multipart/form-data");}_2.appendChild(this.fileInput);dojo.body().appendChild(_2);dojo.io.iframe.send({url:this.url,form:_2,handleAs:"json",handle:dojo.hitch(this,"_handleSend")});},_handleSend:function(_3,_4){this.overlay.removeChild(this.overlay.firstChild);this._sent=true;this._sending=false;dojo.style(this.overlay,{opacity:0,border:"none",background:"none"});this.overlay.style.backgroundImage="none";this.fileInput.style.display="none";this.fakeNodeHolder.style.display="none";dojo.fadeIn({node:this.overlay,duration:this.duration}).play(250);this.disconnect(this._blurListener);this.disconnect(this._focusListener);dojo.body().removeChild(_4.args.form);this.fileInput=null;this.onComplete(_3,_4,this);},reset:function(e){if(this._blurTimer){clearTimeout(this._blurTimer);}this.disconnect(this._blurListener);this.disconnect(this._focusListener);this.overlay.style.display="none";this.fakeNodeHolder.style.display="";this.inherited(arguments);this._sent=false;this._sending=false;this._blurListener=this.connect(this.fileInput,this.triggerEvent,"_onBlur");this._focusListener=this.connect(this.fileInput,"onfocus","_onFocus");},onComplete:function(_5,_6,_7){}});dojo.declare("dojox.form.FileInputBlind",dojox.form.FileInputAuto,{startup:function(){this.inherited(arguments);this._off=dojo.style(this.inputNode,"width");this.inputNode.style.display="none";this._fixPosition();},_fixPosition:function(){if(dojo.isIE){dojo.style(this.fileInput,"width","1px");}else{dojo.style(this.fileInput,"left","-"+(this._off)+"px");}},reset:function(e){this.inherited(arguments);this._fixPosition();}});}