ext-base.js

ext-2.3.0

/*
 * Ext JS Library 2.3.0
 * Copyright(c) 2006-2009, Ext JS, LLC.
 * [e-mail]
 * 
 * http://extjs.com/license
 */


Ext={version:'2.3.0'};window["undefined"]=window["undefined"];Ext.apply=function(o,c,defaults){if(defaults){Ext.apply(o,defaults);}
if(o&&c&&typeof c=='object'){for(var p in c){o[p]=c[p];}}
return o;};(function(){var idSeed=0;var ua=navigator.userAgent.toLowerCase(),check=function(r){return r.test(ua);},isStrict=document.compatMode=="CSS1Compat",isOpera=check(/opera/),isChrome=check(/chrome/),isWebKit=check(/webkit/),isSafari=!isChrome&&check(/safari/),isSafari2=isSafari&&check(/applewebkit\/4/),isSafari3=isSafari&&check(/version\/3/),isSafari4=isSafari&&check(/version\/4/),isIE=!isOpera&&check(/msie/),isIE7=isIE&&check(/msie 7/),isIE8=isIE&&check(/msie 8/),isIE6=isIE&&!isIE7&&!isIE8,isGecko=!isWebKit&&check(/gecko/),isGecko2=isGecko&&check(/rv:1\.8/),isGecko3=isGecko&&check(/rv:1\.9/),isBorderBox=isIE&&!isStrict,isWindows=check(/windows|win32/),isMac=check(/macintosh|mac os x/),isAir=check(/adobeair/),isLinux=check(/linux/),isSecure=/^https/i.test(window.location.protocol);if(isIE6){try{document.execCommand("BackgroundImageCache",false,true);}catch(e){}}
Ext.apply(Ext,{isStrict:isStrict,isSecure:isSecure,isReady:false,enableGarbageCollector:true,enableListenerCollection:false,SSL_SECURE_URL:"javascript:false",BLANK_IMAGE_URL:"http:/"+"/extjs.com/s.gif",emptyFn:function(){},applyIf:function(o,c){if(o&&c){for(var p in c){if(typeof o[p]=="undefined"){o[p]=c[p];}}}
return o;},addBehaviors:function(o){if(!Ext.isReady){Ext.onReady(function(){Ext.addBehaviors(o);});return;}
var cache={};for(var b in o){var parts=b.split('@');if(parts[1]){var s=parts[0];if(!cache[s]){cache[s]=Ext.select(s);}
cache[s].on(parts[1],o[b]);}}
cache=null;},id:function(el,prefix){prefix=prefix||"ext-gen";el=Ext.getDom(el);var id=prefix+(++idSeed);return el?(el.id?el.id:(el.id=id)):id;},extend:function(){var io=function(o){for(var m in o){this[m]=o[m];}};var oc=Object.prototype.constructor;return function(sb,sp,overrides){if(typeof sp=='object'){overrides=sp;sp=sb;sb=overrides.constructor!=oc?overrides.constructor:function(){sp.apply(this,arguments);};}
var F=function(){},sbp,spp=sp.prototype;F.prototype=spp;sbp=sb.prototype=new F();sbp.constructor=sb;sb.superclass=spp;if(spp.constructor==oc){spp.constructor=sp;}
sb.override=function(o){Ext.override(sb,o);};sbp.override=io;Ext.override(sb,overrides);sb.extend=function(o){Ext.extend(sb,o);};return sb;};}(),override:function(origclass,overrides){if(overrides){var p=origclass.prototype;for(var method in overrides){p[method]=overrides[method];}
if(Ext.isIE&&overrides.toString!=origclass.toString){p.toString=overrides.toString;}}},namespace:function(){var a=arguments,o=null,i,j,d,rt;for(i=0;i<a.length;++i){d=a[i].split(".");rt=d[0];eval('if (typeof '+rt+' == "undefined"){'+rt+' = {};} o = '+rt+';');for(j=1;j<d.length;++j){o[d[j]]=o[d[j]]||{};o=o[d[j]];}}},urlEncode:function(o){if(!o){return"";}
var buf=[];for(var key in o){var ov=o[key],k=encodeURIComponent(key);var type=typeof ov;if(type=='undefined'){buf.push(k,"=&");}else if(type!="function"&&type!="object"){buf.push(k,"=",encodeURIComponent(ov),"&");}else if(Ext.isDate(ov)){var s=Ext.encode(ov).replace(/"/g,'');buf.push(k,"=",s,"&");}else if(Ext.isArray(ov)){if(ov.length){for(var i=0,len=ov.length;i<len;i++){buf.push(k,"=",encodeURIComponent(ov[i]===undefined?'':ov[i]),"&");}}else{buf.push(k,"=&");}}}
buf.pop();return buf.join("");},urlDecode:function(string,overwrite){if(!string||!string.length){return{};}
var obj={};var pairs=string.split('&');var pair,name,value;for(var i=0,len=pairs.length;i<len;i++){pair=pairs[i].split('=');name=decodeURIComponent(pair[0]);value=decodeURIComponent(pair[1]);if(overwrite!==true){if(typeof obj[name]=="undefined"){obj[name]=value;}else if(typeof obj[name]=="string"){obj[name]=[obj[name]];obj[name].push(value);}else{obj[name].push(value);}}else{obj[name]=value;}}
return obj;},each:function(array,fn,scope){if(typeof array.length=="undefined"||typeof array=="string"){array=[array];}
for(var i=0,len=array.length;i<len;i++){if(fn.call(scope||array[i],array[i],i,array)===false){return i;};}},combine:function(){var as=arguments,l=as.length,r=[];for(var i=0;i<l;i++){var a=as[i];if(Ext.isArray(a)){r=r.concat(a);}else if(a.length!==undefined&&!a.substr){r=r.concat(Array.prototype.slice.call(a,0));}else{r.push(a);}}
return r;},escapeRe:function(s){return s.replace(/([.*+?^${}()|[\]\/\\])/g,"\\$1");},callback:function(cb,scope,args,delay){if(typeof cb=="function"){if(delay){cb.defer(delay,scope,args||[]);}else{cb.apply(scope,args||[]);}}},getDom:function(el){if(!el||!document){return null;}
return el.dom?el.dom:(typeof el=='string'?document.getElementById(el):el);},getDoc:function(){return Ext.get(document);},getBody:function(){return Ext.get(document.body||document.documentElement);},getCmp:function(id){return Ext.ComponentMgr.get(id);},num:function(v,defaultValue){v=Number(v==null||typeof v=='boolean'?NaN:v);return isNaN(v)?defaultValue:v;},destroy:function(){for(var i=0,a=arguments,len=a.length;i<len;i++){var as=a[i];if(as){if(typeof as.destroy=='function'){as.destroy();}
else if(as.dom){as.removeAllListeners();as.remove();}}}},removeNode:isIE?function(){var d;return function(n){if(n&&n.tagName!='BODY'){d=d||document.createElement('div');d.appendChild(n);d.innerHTML='';}}}():function(n){if(n&&n.parentNode&&n.tagName!='BODY'){n.parentNode.removeChild(n);}},type:function(o){if(o===undefined||o===null){return false;}
if(o.htmlElement){return'element';}
var t=typeof o;if(t=='object'&&o.nodeName){switch(o.nodeType){case 1:return'element';case 3:return(/\S/).test(o.nodeValue)?'textnode':'whitespace';}}
if(t=='object'||t=='function'){switch(o.constructor){case Array:return'array';case RegExp:return'regexp';case Date:return'date';}
if(typeof o.length=='number'&&typeof o.item=='function'){return'nodelist';}}
return t;},isEmpty:function(v,allowBlank){return v===null||v===undefined||(!allowBlank?v==='':false);},value:function(v,defaultValue,allowBlank){return Ext.isEmpty(v,allowBlank)?defaultValue:v;},isArray:function(v){return v&&typeof v.length=='number'&&typeof v.splice=='function';},isDate:function(v){return v&&typeof v.getFullYear=='function';},isOpera:isOpera,isWebKit:isWebKit,isChrome:isChrome,isSafari:isSafari,isSafari4:isSafari4,isSafari3:isSafari3,isSafari2:isSafari2,isIE:isIE,isIE6:isIE6,isIE7:isIE7,isIE8:isIE8,isGecko:isGecko,isGecko2:isGecko2,isGecko3:isGecko3,isBorderBox:isBorderBox,isLinux:isLinux,isWindows:isWindows,isMac:isMac,isAir:isAir,useShims:((isIE&&!(isIE7||isIE8))||(isMac&&isGecko&&!isGecko3))});Ext.ns=Ext.namespace;})();Ext.ns("Ext","Ext.util","Ext.grid","Ext.dd","Ext.tree","Ext.data","Ext.form","Ext.menu","Ext.state","Ext.lib","Ext.layout","Ext.app","Ext.ux");Ext.apply(Function.prototype,{createCallback:function(){var args=arguments;var method=this;return function(){return method.apply(window,args);};},createDelegate:function(obj,args,appendArgs){var method=this;return function(){var callArgs=args||arguments;if(appendArgs===true){callArgs=Array.prototype.slice.call(arguments,0);callArgs=callArgs.concat(args);}else if(typeof appendArgs=="number"){callArgs=Array.prototype.slice.call(arguments,0);var applyArgs=[appendArgs,0].concat(args);Array.prototype.splice.apply(callArgs,applyArgs);}
return method.apply(obj||window,callArgs);};},defer:function(millis,obj,args,appendArgs){var fn=this.createDelegate(obj,args,appendArgs);if(millis){return setTimeout(fn,millis);}
fn();return 0;},createSequence:function(fcn,scope){if(typeof fcn!="function"){return this;}
var method=this;return function(){var retval=method.apply(this||window,arguments);fcn.apply(scope||this||window,arguments);return retval;};},createInterceptor:function(fcn,scope){if(typeof fcn!="function"){return this;}
var method=this;return function(){fcn.target=this;fcn.method=method;if(fcn.apply(scope||this||window,arguments)===false){return;}
return method.apply(this||window,arguments);};}});Ext.applyIf(String,{escape:function(string){return string.replace(/('|\\)/g,"\\$1");},leftPad:function(val,size,ch){var result=new String(val);if(!ch){ch=" ";}
while(result.length<size){result=ch+result;}
return result.toString();},format:function(format){var args=Array.prototype.slice.call(arguments,1);return format.replace(/\{(\d+)\}/g,function(m,i){return args[i];});}});String.prototype.toggle=function(value,other){return this==value?other:value;};String.prototype.trim=function(){var re=/^\s+|\s+$/g;return function(){return this.replace(re,"");};}();Ext.applyIf(Number.prototype,{constrain:function(min,max){return Math.min(Math.max(this,min),max);}});Ext.applyIf(Array.prototype,{indexOf:function(o){for(var i=0,len=this.length;i<len;i++){if(this[i]==o)return i;}
return-1;},remove:function(o){var index=this.indexOf(o);if(index!=-1){this.splice(index,1);}
return this;}});Date.prototype.getElapsed=function(date){return Math.abs((date||new Date()).getTime()-this.getTime());};

(function(){var libFlyweight;Ext.lib.Dom={getViewWidth:function(full){return full?this.getDocumentWidth():this.getViewportWidth();},getViewHeight:function(full){return full?this.getDocumentHeight():this.getViewportHeight();},getDocumentHeight:function(){var scrollHeight=(document.compatMode!="CSS1Compat")?document.body.scrollHeight:document.documentElement.scrollHeight;return Math.max(scrollHeight,this.getViewportHeight());},getDocumentWidth:function(){var scrollWidth=(document.compatMode!="CSS1Compat")?document.body.scrollWidth:document.documentElement.scrollWidth;return Math.max(scrollWidth,this.getViewportWidth());},getViewportHeight:function(){if(Ext.isIE){return Ext.isStrict?document.documentElement.clientHeight:document.body.clientHeight;}else{return self.innerHeight;}},getViewportWidth:function(){if(Ext.isIE){return Ext.isStrict?document.documentElement.clientWidth:document.body.clientWidth;}else{return self.innerWidth;}},isAncestor:function(p,c){p=Ext.getDom(p);c=Ext.getDom(c);if(!p||!c){return false;}
if(p.contains&&!Ext.isWebKit){return p.contains(c);}else if(p.compareDocumentPosition){return!!(p.compareDocumentPosition(c)&16);}else{var parent=c.parentNode;while(parent){if(parent==p){return true;}
else if(!parent.tagName||parent.tagName.toUpperCase()=="HTML"){return false;}
parent=parent.parentNode;}
return false;}},getRegion:function(el){return Ext.lib.Region.getRegion(el);},getY:function(el){return this.getXY(el)[1];},getX:function(el){return this.getXY(el)[0];},getXY:function(el){var p,pe,b,scroll,bd=(document.body||document.documentElement);el=Ext.getDom(el);if(el==bd){return[0,0];}
if(el.getBoundingClientRect){b=el.getBoundingClientRect();scroll=fly(document).getScroll();return[b.left+scroll.left,b.top+scroll.top];}
var x=0,y=0;p=el;var hasAbsolute=fly(el).getStyle("position")=="absolute";while(p){x+=p.offsetLeft;y+=p.offsetTop;if(!hasAbsolute&&fly(p).getStyle("position")=="absolute"){hasAbsolute=true;}
if(Ext.isGecko){pe=fly(p);var bt=parseInt(pe.getStyle("borderTopWidth"),10)||0;var bl=parseInt(pe.getStyle("borderLeftWidth"),10)||0;x+=bl;y+=bt;if(p!=el&&pe.getStyle('overflow')!='visible'){x+=bl;y+=bt;}}
p=p.offsetParent;}
if(Ext.isWebKit&&hasAbsolute){x-=bd.offsetLeft;y-=bd.offsetTop;}
if(Ext.isGecko&&!hasAbsolute){var dbd=fly(bd);x+=parseInt(dbd.getStyle("borderLeftWidth"),10)||0;y+=parseInt(dbd.getStyle("borderTopWidth"),10)||0;}
p=el.parentNode;while(p&&p!=bd){if(!Ext.isOpera||(p.tagName!='TR'&&fly(p).getStyle("display")!="inline")){x-=p.scrollLeft;y-=p.scrollTop;}
p=p.parentNode;}
return[x,y];},setXY:function(el,xy){el=Ext.fly(el,'_setXY');el.position();var pts=el.translatePoints(xy);if(xy[0]!==false){el.dom.style.left=pts.left+"px";}
if(xy[1]!==false){el.dom.style.top=pts.top+"px";}},setX:function(el,x){this.setXY(el,[x,false]);},setY:function(el,y){this.setXY(el,[false,y]);}};Ext.lib.Event=function(){var loadComplete=false;var listeners=[];var unloadListeners=[];var retryCount=0;var onAvailStack=[];var counter=0;var lastError=null;return{POLL_RETRYS:200,POLL_INTERVAL:20,EL:0,TYPE:1,FN:2,WFN:3,OBJ:3,ADJ_SCOPE:4,_interval:null,startInterval:function(){if(!this._interval){var self=this;var callback=function(){self._tryPreloadAttach();};this._interval=setInterval(callback,this.POLL_INTERVAL);}},onAvailable:function(p_id,p_fn,p_obj,p_override){onAvailStack.push({id:p_id,fn:p_fn,obj:p_obj,override:p_override,checkReady:false});retryCount=this.POLL_RETRYS;this.startInterval();},addListener:function(el,eventName,fn){el=Ext.getDom(el);if(!el||!fn){return false;}
if("unload"==eventName){unloadListeners[unloadListeners.length]=[el,eventName,fn];return true;}
var wrappedFn=function(e){return typeof Ext!='undefined'?fn(Ext.lib.Event.getEvent(e)):false;};var li=[el,eventName,fn,wrappedFn];var index=listeners.length;listeners[index]=li;this.doAdd(el,eventName,wrappedFn,false);return true;},removeListener:function(el,eventName,fn){var i,len;el=Ext.getDom(el);if(!fn){return this.purgeElement(el,false,eventName);}
if("unload"==eventName){for(i=0,len=unloadListeners.length;i<len;i++){var li=unloadListeners[i];if(li&&li[0]==el&&li[1]==eventName&&li[2]==fn){unloadListeners.splice(i,1);return true;}}
return false;}
var cacheItem=null;var index=arguments[3];if("undefined"==typeof index){index=this._getCacheIndex(el,eventName,fn);}
if(index>=0){cacheItem=listeners[index];}
if(!el||!cacheItem){return false;}
this.doRemove(el,eventName,cacheItem[this.WFN],false);delete listeners[index][this.WFN];delete listeners[index][this.FN];listeners.splice(index,1);return true;},getTarget:function(ev,resolveTextNode){ev=ev.browserEvent||ev;var t=ev.target||ev.srcElement;return this.resolveTextNode(t);},resolveTextNode:function(node){if(Ext.isWebKit&&node&&3==node.nodeType){return node.parentNode;}else{return node;}},getPageX:function(ev){ev=ev.browserEvent||ev;var x=ev.pageX;if(!x&&0!==x){x=ev.clientX||0;if(Ext.isIE){x+=this.getScroll()[1];}}
return x;},getPageY:function(ev){ev=ev.browserEvent||ev;var y=ev.pageY;if(!y&&0!==y){y=ev.clientY||0;if(Ext.isIE){y+=this.getScroll()[0];}}
return y;},getXY:function(ev){ev=ev.browserEvent||ev;return[this.getPageX(ev),this.getPageY(ev)];},getRelatedTarget:function(ev){ev=ev.browserEvent||ev;var t=ev.relatedTarget;if(!t){if(ev.type=="mouseout"){t=ev.toElement;}else if(ev.type=="mouseover"){t=ev.fromElement;}}
return this.resolveTextNode(t);},getTime:function(ev){ev=ev.browserEvent||ev;if(!ev.time){var t=new Date().getTime();try{ev.time=t;}catch(ex){this.lastError=ex;return t;}}
return ev.time;},stopEvent:function(ev){this.stopPropagation(ev);this.preventDefault(ev);},stopPropagation:function(ev){ev=ev.browserEvent||ev;if(ev.stopPropagation){ev.stopPropagation();}else{ev.cancelBubble=true;}},preventDefault:function(ev){ev=ev.browserEvent||ev;if(ev.preventDefault){ev.preventDefault();}else{ev.returnValue=false;}},getEvent:function(e){var ev=e||window.event;if(!ev){var c=this.getEvent.caller;while(c){ev=c.arguments[0];if(ev&&Event==ev.constructor){break;}
c=c.caller;}}
return ev;},getCharCode:function(ev){ev=ev.browserEvent||ev;return ev.charCode||ev.keyCode||0;},_getCacheIndex:function(el,eventName,fn){for(var i=0,len=listeners.length;i<len;++i){var li=listeners[i];if(li&&li[this.FN]==fn&&li[this.EL]==el&&li[this.TYPE]==eventName){return i;}}
return-1;},elCache:{},getEl:function(id){return document.getElementById(id);},clearCache:function(){},_load:function(e){loadComplete=true;var EU=Ext.lib.Event;if(Ext.isIE){EU.doRemove(window,"load",EU._load);}},_tryPreloadAttach:function(){if(this.locked){return false;}
this.locked=true;var tryAgain=!loadComplete;if(!tryAgain){tryAgain=(retryCount>0);}
var notAvail=[];for(var i=0,len=onAvailStack.length;i<len;++i){var item=onAvailStack[i];if(item){var el=this.getEl(item.id);if(el){if(!item.checkReady||loadComplete||el.nextSibling||(document&&document.body)){var scope=el;if(item.override){if(item.override===true){scope=item.obj;}else{scope=item.override;}}
item.fn.call(scope,item.obj);onAvailStack[i]=null;}}else{notAvail.push(item);}}}
retryCount=(notAvail.length===0)?0:retryCount-1;if(tryAgain){this.startInterval();}else{clearInterval(this._interval);this._interval=null;}