provide installation instructions
[extjs.git] / build / state / Provider-min.js
1 Ext.state.Provider=function(){this.addEvents("statechange");this.state={};Ext.state.Provider.superclass.constructor.call(this)};Ext.extend(Ext.state.Provider,Ext.util.Observable,{get:function(b,a){return typeof this.state[b]=="undefined"?a:this.state[b]},clear:function(a){delete this.state[a];this.fireEvent("statechange",this,a,null)},set:function(a,b){this.state[a]=b;this.fireEvent("statechange",this,a,b)},decodeValue:function(a){var k=/^(a|n|d|b|s|o)\:(.*)$/;var c=k.exec(unescape(a));if(!c||!c[1]){return}var f=c[1];var h=c[2];switch(f){case"n":return parseFloat(h);case"d":return new Date(Date.parse(h));case"b":return(h=="1");case"a":var g=[];var j=h.split("^");for(var b=0,d=j.length;b<d;b++){g.push(this.decodeValue(j[b]))}return g;case"o":var g={};var j=h.split("^");for(var b=0,d=j.length;b<d;b++){var e=j[b].split("=");g[e[0]]=this.decodeValue(e[1])}return g;default:return h}},encodeValue:function(c){var b;if(typeof c=="number"){b="n:"+c}else{if(typeof c=="boolean"){b="b:"+(c?"1":"0")}else{if(Ext.isDate(c)){b="d:"+c.toGMTString()}else{if(Ext.isArray(c)){var f="";for(var e=0,a=c.length;e<a;e++){f+=this.encodeValue(c[e]);if(e!=a-1){f+="^"}}b="a:"+f}else{if(typeof c=="object"){var f="";for(var d in c){if(typeof c[d]!="function"&&c[d]!==undefined){f+=d+"="+this.encodeValue(c[d])+"^"}}b="o:"+f.substring(0,f.length-1)}else{b="s:"+c}}}}}return escape(b)}});