Prado.WebUI.TRatingList=Base.extend({selectedIndex:-1,rating:-1,readOnly:false,constructor:function(options)
{var cap=$(options.CaptionID);this.options=Object.extend({caption:cap?cap.innerHTML:''},options||{});Prado.WebUI.TRatingList.register(this);this._init();Prado.Registry.set(options.ListID,this);this.selectedIndex=options.SelectedIndex;this.rating=options.Rating;this.readOnly=options.ReadOnly
if(options.Rating<=0&&options.SelectedIndex>=0)
this.rating=options.SelectedIndex+1;this.setReadOnly(this.readOnly);},_init:function(options)
{Element.addClassName($(this.options.ListID),this.options.Style);this.radios=new Array();this._mouseOvers=new Array();this._mouseOuts=new Array();this._clicks=new Array();var index=0;for(var i=0;i<this.options.ItemCount;i++)
{var radio=$(this.options.ListID+'_c'+i);var td=radio.parentNode.parentNode;if(radio&&td.tagName.toLowerCase()=='td')
{this.radios.push(radio);this._mouseOvers.push(this.hover.bindEvent(this,index));this._mouseOuts.push(this.recover.bindEvent(this,index));this._clicks.push(this.click.bindEvent(this,index));index++;Element.addClassName(td,"rating");}}},hover:function(ev,index)
{if(this.readOnly==true)return;for(var i=0;i<this.radios.length;i++)
{var node=this.radios[i].parentNode.parentNode;var action=i<=index?'addClassName':'removeClassName'
Element[action](node,"rating_hover");Element.removeClassName(node,"rating_selected");Element.removeClassName(node,"rating_half");}
this.showCaption(this.getIndexCaption(index));},recover:function(ev,index)
{if(this.readOnly==true)return;this.showRating(this.rating);this.showCaption(this.options.caption);},click:function(ev,index)
{if(this.readOnly==true)return;for(var i=0;i<this.radios.length;i++)
this.radios[i].checked=(i==index);this.selectedIndex=index;this.setRating(index+1);if(this.options['AutoPostBack']==true){this.dispatchRequest(ev);}},dispatchRequest:function(ev)
{var requestOptions=Object.extend({ID:this.options.ListID+"_c"+this.selectedIndex,EventTarget:this.options.ListName+"$c"+this.selectedIndex},this.options);Prado.PostBack(ev,requestOptions);},setRating:function(value)
{this.rating=value;var base=Math.floor(value-1);var remainder=value-base-1;var halfMax=this.options.HalfRating["1"];var index=remainder>halfMax?base+1:base;for(var i=0;i<this.radios.length;i++)
this.radios[i].checked=(i==index);var caption=this.getIndexCaption(index);this.setCaption(caption);this.showCaption(caption);this.showRating(this.rating);},showRating:function(value)
{var base=Math.floor(value-1);var remainder=value-base-1;var halfMin=this.options.HalfRating["0"];var halfMax=this.options.HalfRating["1"];var index=remainder>halfMax?base+1:base;var hasHalf=remainder>=halfMin&&remainder<=halfMax;for(var i=0;i<this.radios.length;i++)
{var node=this.radios[i].parentNode.parentNode;var action=i>index?'removeClassName':'addClassName';Element[action](node,"rating_selected");if(i==index+1&&hasHalf)
Element.addClassName(node,"rating_half");else
Element.removeClassName(node,"rating_half");Element.removeClassName(node,"rating_hover");}},getIndexCaption:function(index)
{return index>-1?this.radios[index].value:this.options.caption;},showCaption:function(value)
{var caption=$(this.options.CaptionID);if(caption)caption.innerHTML=value;$(this.options.ListID).title=value;},setCaption:function(value)
{this.options.caption=value;this.showCaption(value);},setReadOnly:function(value)
{this.readOnly=value;for(var i=0;i<this.radios.length;i++)
{var action=value?'addClassName':'removeClassName';Element[action](this.radios[i].parentNode.parentNode,"rating_disabled");var action=value?'stopObserving':'observe';var td=this.radios[i].parentNode.parentNode;Event[action](td,"mouseover",this._mouseOvers[i]);Event[action](td,"mouseout",this._mouseOuts[i]);Event[action](td,"click",this._clicks[i]);}
this.showRating(this.rating);}},{ratings:{},register:function(rating)
{Prado.WebUI.TRatingList.ratings[rating.options.ListID]=rating;},setReadOnly:function(id,value)
{Prado.WebUI.TRatingList.ratings[id].setReadOnly(value);},setRating:function(id,value)
{Prado.WebUI.TRatingList.ratings[id].setRating(value);},setCaption:function(id,value)
{Prado.WebUI.TRatingList.ratings[id].setCaption(value);}});Prado.WebUI.TActiveRatingList=Prado.WebUI.TRatingList.extend({dispatchRequest:function(ev)
{var requestOptions=Object.extend({ID:this.options.ListID+"_c"+this.selectedIndex,EventTarget:this.options.ListName+"$c"+this.selectedIndex},this.options);var request=new Prado.CallbackRequest(requestOptions.EventTarget,requestOptions);if(request.dispatch()==false)
Event.stop(ev);}});