(function($){$.widget('ui.checkBox',{_init:function(){var that=this,opts=this.options,toggleHover=function(e){if(this.disabledStatus){return false;}
that.hover=(e.type=='focus'||e.type=='mouseenter');that._changeStateClassChain();};if(!this.element.is(':radio,:checkbox')){return false;}
this.labels=$([]);this.checkedStatus=false;this.disabledStatus=false;this.hoverStatus=false;this.radio=(this.element.is(':radio'));this.visualElement=$('<span />').addClass(this.radio?'ui-radio':'ui-checkbox').bind('mouseenter.checkBox mouseleave.checkBox',toggleHover).bind('click.checkBox',function(e){that.element[0].click();return false;});if(opts.replaceInput){this.element.addClass('ui-helper-hidden-accessible').after(this.visualElement[0]).bind('usermode',function(e){(e.enabled&&that.destroy.call(that,true));});}
this.element.bind('click.checkBox',$.bind(this,this.reflectUI)).bind('focus.checkBox blur.checkBox',toggleHover);if(opts.addLabel){this.labels=$('label[for='+this.element.attr('id')+']').bind('mouseenter.checkBox mouseleave.checkBox',toggleHover);}
this.reflectUI({type:'initialReflect'});},_changeStateClassChain:function(){var stateClass=(this.checkedStatus)?'-checked':'',baseClass='ui-'+((this.radio)?'radio':'checkbox')+'-state';stateClass+=(this.disabledStatus)?'-disabled':'';stateClass+=(this.hover)?'-hover':'';if(stateClass){stateClass=baseClass+stateClass;}
function switchStateClass(){var classes=this.className.split(' '),found=false;$.each(classes,function(i,classN){if(classN.indexOf(baseClass)===0){found=true;classes[i]=stateClass;return false;}});if(!found){classes.push(stateClass);}
this.className=classes.join(' ');}
this.labels.each(switchStateClass);this.visualElement.each(switchStateClass);},destroy:function(onlyCss){this.element.removeClass('ui-helper-hidden-accessible');this.visualElement.addClass('ui-helper-hidden');if(!onlyCss){var o=this.options;this.element.unbind('.checkBox');this.visualElement.remove();this.labels.unbind('.checkBox').removeClass('ui-state-hover ui-state-checked ui-state-disabled');}},disable:function(){this.element[0].disabled=true;this.reflectUI({type:'manuallyDisabled'});},enable:function(){this.element[0].disabled=false;this.reflectUI({type:'manuallyenabled'});},toggle:function(e){this.changeCheckStatus((this.element.is(':checked'))?false:true,e);},changeCheckStatus:function(status,e){if(e&&e.type=='click'&&this.element[0].disabled){return false;}
this.element.attr({'checked':status});this.reflectUI(e||{type:'changeCheckStatus'});},propagate:function(n,e,_noGroupReflect){if(!e||e.type!='initialReflect'){if(this.radio&&!_noGroupReflect){$(document.getElementsByName(this.element.attr('name'))).checkBox('reflectUI',e,true);}
return this._trigger(n,e,{options:this.options,checked:this.checkedStatus,labels:this.labels,disabled:this.disabledStatus});}},reflectUI:function(elm,e){var oldChecked=this.checkedStatus,oldDisabledStatus=this.disabledStatus;e=e||elm;this.disabledStatus=this.element.is(':disabled');this.checkedStatus=this.element.is(':checked');if(this.disabledStatus!=oldDisabledStatus||this.checkedStatus!==oldChecked){this._changeStateClassChain();(this.disabledStatus!=oldDisabledStatus&&this.propagate('disabledChange',e));(this.checkedStatus!==oldChecked&&this.propagate('change',e));}}});$.ui.checkBox.defaults={replaceInput:true,addLabel:false};})(jQuery);