bootstrap-slider.js

(function(root,factory){if(typeof define==="function"&&define.amd){define(["jquery"],factory);}else if(typeof module==="object"&&module.exports){var jQuery;try{jQuery=require("jquery");}catch(err){jQuery=null;}module.exports=factory(jQuery);}else{root.Slider=factory(root.jQuery);}}(this,function($){var Slider;(function($){'use strict';var slice=Array.prototype.slice;function noop(){}function defineBridget($){if(!$){return;}function addOptionMethod(PluginClass){if(PluginClass.prototype.option){return;}PluginClass.prototype.option=function(opts){if(!$.isPlainObject(opts)){return;}this.options=$.extend(true,this.options,opts);};}var logError=typeof console==='undefined'?noop:function(message){console.error(message);};function bridge(namespace,PluginClass){$.fn[namespace]=function(options){if(typeof options==='string'){var args=slice.call(arguments,1);for(var i=0,len=this.length;i<len;i++){var elem=this[i];var instance=$.data(elem,namespace);if(!instance){logError("cannot call methods on "+namespace+" prior to initialization; "+"attempted to call '"+options+"'");continue;}if(!$.isFunction(instance[options])||options.charAt(0)==='_'){logError("no such method '"+options+"' for "+namespace+" instance");continue;}var returnValue=instance[options].apply(instance,args);if(returnValue!==undefined&&returnValue!==instance){return returnValue;}}return this;}else{var objects=this.map(function(){var instance=$.data(this,namespace);if(instance){instance.option(options);instance._init();}else{instance=new PluginClass(this,options);$.data(this,namespace,instance);}return $(this);});if(!objects||objects.length>1){return objects;}else{return objects[0];}}};}$.bridget=function(namespace,PluginClass){addOptionMethod(PluginClass);bridge(namespace,PluginClass);};return $.bridget;}defineBridget($);})($);(function($){var ErrorMsgs={formatInvalidInputErrorMsg:function(input){return"Invalid input value '"+input+"' passed in";},callingContextNotSliderInstance:"Calling context element does not have instance of Slider bound to it. Check your code to make sure the JQuery object returned from the call to the slider() initializer is calling the method"};var SliderScale={linear:{toValue:function(percentage){var rawValue=percentage/100*(this.options.max-this.options.min);if(this.options.ticks_positions.length>0){var minv,maxv,minp,maxp=0;for(var i=0;i<this.options.ticks_positions.length;i++){if(percentage<=this.options.ticks_positions[i]){minv=(i>0)?this.options.ticks[i-1]:0;minp=(i>0)?this.options.ticks_positions[i-1]:0;maxv=this.options.ticks[i];maxp=this.options.ticks_positions[i];break;}}if(i>0){var partialPercentage=(percentage-minp)/(maxp-minp);rawValue=minv+partialPercentage*(maxv-minv);}}var value=this.options.min+Math.round(rawValue/this.options.step)*this.options.step;if(value<this.options.min){return this.options.min;}else if(value>this.options.max){return this.options.max;}else{return value;}},toPercentage:function(value){if(this.options.max===this.options.min){return 0;}if(this.options.ticks_positions.length>0){var minv,maxv,minp,maxp=0;for(var i=0;i<this.options.ticks.length;i++){if(value<=this.options.ticks[i]){minv=(i>0)?this.options.ticks[i-1]:0;minp=(i>0)?this.options.ticks_positions[i-1]:0;maxv=this.options.ticks[i];maxp=this.options.ticks_positions[i];break;}}if(i>0){var partialPercentage=(value-minv)/(maxv-minv);return minp+partialPercentage*(maxp-minp);}}return 100*(value-this.options.min)/(this.options.max-this.options.min);}},logarithmic:{toValue:function(percentage){var min=(this.options.min===0)?0:Math.log(this.options.min);var max=Math.log(this.options.max);var value=Math.exp(min+(max-min)*percentage/100);value=this.options.min+Math.round((value-this.options.min)/this.options.step)*this.options.step;if(value<this.options.min){return this.options.min;}else if(value>this.options.max){return this.options.max;}else{return value;}},toPercentage:function(value){if(this.options.max===this.options.min){return 0;}else{var max=Math.log(this.options.max);var min=this.options.min===0?0:Math.log(this.options.min);var v=value===0?0:Math.log(value);return 100*(v-min)/(max-min);}}}};Slider=function(element,options){createNewSlider.call(this,element,options);return this;};function createNewSlider(element,options){if(typeof element==="string"){this.element=document.querySelector(element);}else if(element instanceof HTMLElement){this.element=element;}options=options?options:{};var optionTypes=Object.keys(this.defaultOptions);for(var i=0;i<optionTypes.length;i++){var optName=optionTypes[i];var val=options[optName];val=(typeof val!=='undefined')?val:getDataAttrib(this.element,optName);val=(val!==null)?val:this.defaultOptions[optName];if(!this.options){this.options={};}this.options[optName]=val;}function getDataAttrib(element,optName){var dataName="data-slider-"+optName.replace(/_/g,'-');var dataValString=element.getAttribute(dataName);try{return JSON.parse(dataValString);}catch(err){return dataValString;}}var origWidth=this.element.style.width;var updateSlider=false;var parent=this.element.parentNode;var sliderTrackSelection;var sliderTrackLow,sliderTrackHigh;var sliderMinHandle;var sliderMaxHandle;if(this.sliderElem){updateSlider=true;}else{this.sliderElem=document.createElement("div");this.sliderElem.className="slider";var sliderTrack=document.createElement("div");sliderTrack.className="slider-track";sliderTrackLow=document.createElement("div");sliderTrackLow.className="slider-track-low";sliderTrackSelection=document.createElement("div");sliderTrackSelection.className="slider-selection";sliderTrackHigh=document.createElement("div");sliderTrackHigh.className="slider-track-high";sliderMinHandle=document.createElement("div");sliderMinHandle.className="slider-handle min-slider-handle";sliderMaxHandle=document.createElement("div");sliderMaxHandle.className="slider-handle max-slider-handle";sliderTrack.appendChild(sliderTrackLow);sliderTrack.appendChild(sliderTrackSelection);sliderTrack.appendChild(sliderTrackHigh);this.ticks=[];if(Array.isArray(this.options.ticks)&&this.options.ticks.length>0){for(i=0;i<this.options.ticks.length;i++){var tick=document.createElement('div');tick.className='slider-tick';this.ticks.push(tick);sliderTrack.appendChild(tick);}sliderTrackSelection.className+=" tick-slider-selection";}sliderTrack.appendChild(sliderMinHandle);sliderTrack.appendChild(sliderMaxHandle);this.tickLabels=[];if(Array.isArray(this.options.ticks_labels)&&this.options.ticks_labels.length>0){this.tickLabelContainer=document.createElement('div');this.tickLabelContainer.className='slider-tick-label-container';for(i=0;i<this.options.ticks_labels.length;i++){var label=document.createElement('div');label.className='slider-tick-label';label.innerHTML=this.options.ticks_labels[i];this.tickLabels.push(label);this.tickLabelContainer.appendChild(label);}}var createAndAppendTooltipSubElements=function(tooltipElem){var arrow=document.createElement("div");arrow.className="tooltip-arrow";var inner=document.createElement("div");inner.className="tooltip-inner";tooltipElem.appendChild(arrow);tooltipElem.appendChild(inner);};var sliderTooltip=document.createElement("div");sliderTooltip.className="tooltip tooltip-main";createAndAppendTooltipSubElements(sliderTooltip);var sliderTooltipMin=document.createElement("div");sliderTooltipMin.className="tooltip tooltip-min";createAndAppendTooltipSubElements(sliderTooltipMin);var sliderTooltipMax=document.createElement("div");sliderTooltipMax.className="tooltip tooltip-max";createAndAppendTooltipSubElements(sliderTooltipMax);this.sliderElem.appendChild(sliderTrack);this.sliderElem.appendChild(sliderTooltip);this.sliderElem.appendChild(sliderTooltipMin);this.sliderElem.appendChild(sliderTooltipMax);if(this.tickLabelContainer){this.sliderElem.appendChild(this.tickLabelContainer);}parent.insertBefore(this.sliderElem,this.element);this.element.style.display="none";}if($){this.$element=$(this.element);this.$sliderElem=$(this.sliderElem);}this.eventToCallbackMap={};this.sliderElem.id=this.options.id;this.touchCapable='ontouchstart'in window||(window.DocumentTouch&&document instanceof window.DocumentTouch);this.tooltip=this.sliderElem.querySelector('.tooltip-main');this.tooltipInner=this.tooltip.querySelector('.tooltip-inner');this.tooltip_min=this.sliderElem.querySelector('.tooltip-min');this.tooltipInner_min=this.tooltip_min.querySelector('.tooltip-inner');this.tooltip_max=this.sliderElem.querySelector('.tooltip-max');this.tooltipInner_max=this.tooltip_max.querySelector('.tooltip-inner');if(SliderScale[this.options.scale]){this.options.scale=SliderScale[this.options.scale];}if(updateSlider===true){this._removeClass(this.sliderElem,'slider-horizontal');this._removeClass(this.sliderElem,'slider-vertical');this._removeClass(this.tooltip,'hide');this._removeClass(this.tooltip_min,'hide');this._removeClass(this.tooltip_max,'hide');["left","top","width","height"].forEach(function(prop){this._removeProperty(this.trackLow,prop);this._removeProperty(this.trackSelection,prop);this._removeProperty(this.trackHigh,prop);},this);[this.handle1,this.handle2].forEach(function(handle){this._removeProperty(handle,'left');this._removeProperty(handle,'top');},this);[this.tooltip,this.tooltip_min,this.tooltip_max].forEach(function(tooltip){this._removeProperty(tooltip,'left');this._removeProperty(tooltip,'top');this._removeProperty(tooltip,'margin-left');this._removeProperty(tooltip,'margin-top');this._removeClass(tooltip,'right');this._removeClass(tooltip,'top');},this);}if(this.options.orientation==='vertical'){this._addClass(this.sliderElem,'slider-vertical');this.stylePos='top';this.mousePos='pageY';this.sizePos='offsetHeight';this._addClass(this.tooltip,'right');this.tooltip.style.left='100%';this._addClass(this.tooltip_min,'right');this.tooltip_min.style.left='100%';this._addClass(this.tooltip_max,'right');this.tooltip_max.style.left='100%';}else{this._addClass(this.sliderElem,'slider-horizontal');this.sliderElem.style.width=origWidth;this.options.orientation='horizontal';this.stylePos='left';this.mousePos='pageX';this.sizePos='offsetWidth';this._addClass(this.tooltip,'top');this.tooltip.style.top=-this.tooltip.outerHeight-14+'px';this._addClass(this.tooltip_min,'top');this.tooltip_min.style.top=-this.tooltip_min.outerHeight-14+'px';this._addClass(this.tooltip_max,'top');this.tooltip_max.style.top=-this.tooltip_max.outerHeight-14+'px';}if(Array.isArray(this.options.ticks)&&this.options.ticks.length>0){this.options.max=Math.max.apply(Math,this.options.ticks);this.options.min=Math.min.apply(Math,this.options.ticks);}if(Array.isArray(this.options.value)){this.options.range=true;}else if(this.options.range){this.options.value=[this.options.value,this.options.max];}this.trackLow=sliderTrackLow||this.trackLow;this.trackSelection=sliderTrackSelection||this.trackSelection;this.trackHigh=sliderTrackHigh||this.trackHigh;if(this.options.selection==='none'){this._addClass(this.trackLow,'hide');this._addClass(this.trackSelection,'hide');this._addClass(this.trackHigh,'hide');}this.handle1=sliderMinHandle||this.handle1;this.handle2=sliderMaxHandle||this.handle2;if(updateSlider===true){this._removeClass(this.handle1,'round triangle');this._removeClass(this.handle2,'round triangle hide');for(i=0;i<this.ticks.length;i++){this._removeClass(this.ticks[i],'round triangle hide');}}var availableHandleModifiers=['round','triangle','custom'];var isValidHandleType=availableHandleModifiers.indexOf(this.options.handle)!==-1;if(isValidHandleType){this._addClass(this.handle1,this.options.handle);this._addClass(this.handle2,this.options.handle);for(i=0;i<this.ticks.length;i++){this._addClass(this.ticks[i],this.options.handle);}}this.offset=this._offset(this.sliderElem);this.size=this.sliderElem[this.sizePos];this.setValue(this.options.value);this.handle1Keydown=this._keydown.bind(this,0);this.handle1.addEventListener("keydown",this.handle1Keydown,false);this.handle2Keydown=this._keydown.bind(this,1);this.handle2.addEventListener("keydown",this.handle2Keydown,false);this.mousedown=this._mousedown.bind(this);if(this.touchCapable){this.sliderElem.addEventListener("touchstart",this.mousedown,false);}this.sliderElem.addEventListener("mousedown",this.mousedown,false);if(this.options.tooltip==='hide'){this._addClass(this.tooltip,'hide');this._addClass(this.tooltip_min,'hide');this._addClass(this.tooltip_max,'hide');}else if(this.options.tooltip==='always'){this._showTooltip();this._alwaysShowTooltip=true;}else{this.showTooltip=this._showTooltip.bind(this);this.hideTooltip=this._hideTooltip.bind(this);this.sliderElem.addEventListener("mouseenter",this.showTooltip,false);this.sliderElem.addEventListener("mouseleave",this.hideTooltip,false);this.handle1.addEventListener("focus",this.showTooltip,false);this.handle1.addEventListener("blur",this.hideTooltip,false);this.handle2.addEventListener("focus",this.showTooltip,false);this.handle2.addEventListener("blur",this.hideTooltip,false);}if(this.options.enabled){this.enable();}else{this.disable();}}Slider.prototype={_init:function(){},constructor:Slider,defaultOptions:{id:"",min:0,max:10,step:1,precision:0,orientation:'horizontal',value:5,range:false,selection:'before',tooltip:'show',tooltip_split:false,handle:'round',reversed:false,enabled:true,formatter:function(val){if(Array.isArray(val)){return val[0]+" : "+val[1];}else{return val;}},natural_arrow_keys:false,ticks:[],ticks_positions:[],ticks_labels:[],ticks_snap_bounds:0,scale:'linear',focus:false},over:false,inDrag:false,getValue:function(){if(this.options.range){return this.options.value;}return this.options.value[0];},setValue:function(val,triggerSlideEvent,triggerChangeEvent){if(!val){val=0;}var oldValue=this.getValue();this.options.value=this._validateInputValue(val);var applyPrecision=this._applyPrecision.bind(this);if(this.options.range){this.options.value[0]=applyPrecision(this.options.value[0]);this.options.value[1]=applyPrecision(this.options.value[1]);this.options.value[0]=Math.max(this.options.min,Math.min(this.options.max,this.options.value[0]));this.options.value[1]=Math.max(this.options.min,Math.min(this.options.max,this.options.value[1]));}else{this.options.value=applyPrecision(this.options.value);this.options.value=[Math.max(this.options.min,Math.min(this.options.max,this.options.value))];this._addClass(this.handle2,'hide');if(this.options.selection==='after'){this.options.value[1]=this.options.max;}else{this.options.value[1]=this.options.min;}}if(this.options.max>this.options.min){this.percentage=[this._toPercentage(this.options.value[0]),this._toPercentage(this.options.value[1]),this.options.step*100/(this.options.max-this.options.min)];}else{this.percentage=[0,0,100];}this._layout();var newValue=this.options.range?this.options.value:this.options.value[0];if(triggerSlideEvent===true){this._trigger('slide',newValue);}if((oldValue!==newValue)&&(triggerChangeEvent===true)){this._trigger('change',{oldValue:oldValue,newValue:newValue});}this._setDataVal(newValue);return this;},destroy:function(){this._removeSliderEventHandlers();this.sliderElem.parentNode.removeChild(this.sliderElem);this.element.style.display="";this._cleanUpEventCallbacksMap();this.element.removeAttribute("data");if($){this._unbindJQueryEventHandlers();this.$element.removeData('slider');}},disable:function(){this.options.enabled=false;this.handle1.removeAttribute("tabindex");this.handle2.removeAttribute("tabindex");this._addClass(this.sliderElem,'slider-disabled');this._trigger('slideDisabled');return this;},enable:function(){this.options.enabled=true;this.handle1.setAttribute("tabindex",0);this.handle2.setAttribute("tabindex",0);this._removeClass(this.sliderElem,'slider-disabled');this._trigger('slideEnabled');return this;},toggle:function(){if(this.options.enabled){this.disable();}else{this.enable();}return this;},isEnabled:function(){return this.options.enabled;},on:function(evt,callback){this._bindNonQueryEventHandler(evt,callback);return this;},getAttribute:function(attribute){if(attribute){return this.options[attribute];}else{return this.options;}},setAttribute:function(attribute,value){this.options[attribute]=value;return this;},refresh:function(){this._removeSliderEventHandlers();createNewSlider.call(this,this.element,this.options);if($){$.data(this.element,'slider',this);}return this;},relayout:function(){this._layout();return this;},_removeSliderEventHandlers:function(){this.handle1.removeEventListener("keydown",this.handle1Keydown,false);this.handle1.removeEventListener("focus",this.showTooltip,false);this.handle1.removeEventListener("blur",this.hideTooltip,false);this.handle2.removeEventListener("keydown",this.handle2Keydown,false);this.handle2.removeEventListener("focus",this.handle2Keydown,false);this.handle2.removeEventListener("blur",this.handle2Keydown,false);this.sliderElem.removeEventListener("mouseenter",this.showTooltip,false);this.sliderElem.removeEventListener("mouseleave",this.hideTooltip,false);this.sliderElem.removeEventListener("touchstart",this.mousedown,false);this.sliderElem.removeEventListener("mousedown",this.mousedown,false);},_bindNonQueryEventHandler:function(evt,callback){if(this.eventToCallbackMap[evt]===undefined){this.eventToCallbackMap[evt]=[];}this.eventToCallbackMap[evt].push(callback);},_cleanUpEventCallbacksMap:function(){var eventNames=Object.keys(this.eventToCallbackMap);for(var i=0;i<eventNames.length;i++){var eventName=eventNames[i];this.eventToCallbackMap[eventName]=null;}},_showTooltip:function(){if(this.options.tooltip_split===false){this._addClass(this.tooltip,'in');}else{this._addClass(this.tooltip_min,'in');this._addClass(this.tooltip_max,'in');}this.over=true;},_hideTooltip:function(){if(this.inDrag===false&&this.alwaysShowTooltip!==true){this._removeClass(this.tooltip,'in');this._removeClass(this.tooltip_min,'in');this._removeClass(this.tooltip_max,'in');}this.over=false;},_layout:function(){var positionPercentages;if(this.options.reversed){positionPercentages=[100-this.percentage[0],this.percentage[1]];}else{positionPercentages=[this.percentage[0],this.percentage[1]];}this.handle1.style[this.stylePos]=positionPercentages[0]+'%';this.handle2.style[this.stylePos]=positionPercentages[1]+'%';if(Array.isArray(this.options.ticks)&&this.options.ticks.length>0){var maxTickValue=Math.max.apply(Math,this.options.ticks);var minTickValue=Math.min.apply(Math,this.options.ticks);var styleSize=this.options.orientation==='vertical'?'height':'width';var styleMargin=this.options.orientation==='vertical'?'marginTop':'marginLeft';var labelSize=this.size/(this.options.ticks.length-1);if(this.tickLabelContainer){var extraMargin=0;if(this.options.ticks_positions.length===0){this.tickLabelContainer.style[styleMargin]=-labelSize/2+'px';extraMargin=this.tickLabelContainer.offsetHeight;}else{for(i=0;i<this.tickLabelContainer.childNodes.length;i++){if(this.tickLabelContainer.childNodes[i].offsetHeight>extraMargin){extraMargin=this.tickLabelContainer.childNodes[i].offsetHeight;}}}if(this.options.orientation==='horizontal'){this.sliderElem.style.marginBottom=extraMargin+'px';}}for(var i=0;i<this.options.ticks.length;i++){var percentage=this.options.ticks_positions[i]||100*(this.options.ticks[i]-minTickValue)/(maxTickValue-minTickValue);this.ticks[i].style[this.stylePos]=percentage+'%';this._removeClass(this.ticks[i],'in-selection');if(!this.options.range){if(this.options.selection==='after'&&percentage>=positionPercentages[0]){this._addClass(this.ticks[i],'in-selection');}else if(this.options.selection==='before'&&percentage<=positionPercentages[0]){this._addClass(this.ticks[i],'in-selection');}}else if(percentage>=positionPercentages[0]&&percentage<=positionPercentages[1]){this._addClass(this.ticks[i],'in-selection');}if(this.tickLabels[i]){this.tickLabels[i].style[styleSize]=labelSize+'px';if(this.options.ticks_positions[i]!==undefined){this.tickLabels[i].style.position='absolute';this.tickLabels[i].style[this.stylePos]=this.options.ticks_positions[i]+'%';this.tickLabels[i].style[styleMargin]=-labelSize/2+'px';}}}}if(this.options.orientation==='vertical'){this.trackLow.style.top='0';this.trackLow.style.height=Math.min(positionPercentages[0],positionPercentages[1])+'%';this.trackSelection.style.top=Math.min(positionPercentages[0],positionPercentages[1])+'%';this.trackSelection.style.height=Math.abs(positionPercentages[0]-positionPercentages[1])+'%';this.trackHigh.style.bottom='0';this.trackHigh.style.height=(100-Math.min(positionPercentages[0],positionPercentages[1])-Math.abs(positionPercentages[0]-positionPercentages[1]))+'%';}else{this.trackLow.style.left='0';this.trackLow.style.width=Math.min(positionPercentages[0],positionPercentages[1])+'%';this.trackSelection.style.left=Math.min(positionPercentages[0],positionPercentages[1])+'%';this.trackSelection.style.width=Math.abs(positionPercentages[0]-positionPercentages[1])+'%';this.trackHigh.style.right='0';this.trackHigh.style.width=(100-Math.min(positionPercentages[0],positionPercentages[1])-Math.abs(positionPercentages[0]-positionPercentages[1]))+'%';var offset_min=this.tooltip_min.getBoundingClientRect();var offset_max=this.tooltip_max.getBoundingClientRect();if(offset_min.right>offset_max.left){this._removeClass(this.tooltip_max,'top');this._addClass(this.tooltip_max,'bottom');this.tooltip_max.style.top=18+'px';}else{this._removeClass(this.tooltip_max,'bottom');this._addClass(this.tooltip_max,'top');this.tooltip_max.style.top=this.tooltip_min.style.top;}}var formattedTooltipVal;if(this.options.range){formattedTooltipVal=this.options.formatter(this.options.value);this._setText(this.tooltipInner,formattedTooltipVal);this.tooltip.style[this.stylePos]=(positionPercentages[1]+positionPercentages[0])/2+'%';if(this.options.orientation==='vertical'){this._css(this.tooltip,'margin-top',-this.tooltip.offsetHeight/2+'px');}else{this._css(this.tooltip,'margin-left',-this.tooltip.offsetWidth/2+'px');}if(this.options.orientation==='vertical'){this._css(this.tooltip,'margin-top',-this.tooltip.offsetHeight/2+'px');}else{this._css(this.tooltip,'margin-left',-this.tooltip.offsetWidth/2+'px');}var innerTooltipMinText=this.options.formatter(this.options.value[0]);this._setText(this.tooltipInner_min,innerTooltipMinText);var innerTooltipMaxText=this.options.formatter(this.options.value[1]);this._setText(this.tooltipInner_max,innerTooltipMaxText);this.tooltip_min.style[this.stylePos]=positionPercentages[0]+'%';if(this.options.orientation==='vertical'){this._css(this.tooltip_min,'margin-top',-this.tooltip_min.offsetHeight/2+'px');}else{this._css(this.tooltip_min,'margin-left',-this.tooltip_min.offsetWidth/2+'px');}this.tooltip_max.style[this.stylePos]=positionPercentages[1]+'%';if(this.options.orientation==='vertical'){this._css(this.tooltip_max,'margin-top',-this.tooltip_max.offsetHeight/2+'px');}else{this._css(this.tooltip_max,'margin-left',-this.tooltip_max.offsetWidth/2+'px');}}else{formattedTooltipVal=this.options.formatter(this.options.value[0]);this._setText(this.tooltipInner,formattedTooltipVal);this.tooltip.style[this.stylePos]=positionPercentages[0]+'%';if(this.options.orientation==='vertical'){this._css(this.tooltip,'margin-top',-this.tooltip.offsetHeight/2+'px');}else{this._css(this.tooltip,'margin-left',-this.tooltip.offsetWidth/2+'px');}}},_removeProperty:function(element,prop){if(element.style.removeProperty){element.style.removeProperty(prop);}else{element.style.removeAttribute(prop);}},_mousedown:function(ev){if(!this.options.enabled){return false;}this.offset=this._offset(this.sliderElem);this.size=this.sliderElem[this.sizePos];var percentage=this._getPercentage(ev);if(this.options.range){var diff1=Math.abs(this.percentage[0]-percentage);var diff2=Math.abs(this.percentage[1]-percentage);this.dragged=(diff1<diff2)?0:1;}else{this.dragged=0;}this.percentage[this.dragged]=this.options.reversed?100-percentage:percentage;this._layout();if(this.touchCapable){document.removeEventListener("touchmove",this.mousemove,false);document.removeEventListener("touchend",this.mouseup,false);}if(this.mousemove){document.removeEventListener("mousemove",this.mousemove,false);}if(this.mouseup){document.removeEventListener("mouseup",this.mouseup,false);}this.mousemove=this._mousemove.bind(this);this.mouseup=this._mouseup.bind(this);if(this.touchCapable){document.addEventListener("touchmove",this.mousemove,false);document.addEventListener("touchend",this.mouseup,false);}document.addEventListener("mousemove",this.mousemove,false);document.addEventListener("mouseup",this.mouseup,false);this.inDrag=true;var newValue=this._calculateValue();this._trigger('slideStart',newValue);this._setDataVal(newValue);this.setValue(newValue,false,true);this._pauseEvent(ev);if(this.options.focus){this._triggerFocusOnHandle(this.dragged);}return true;},_triggerFocusOnHandle:function(handleIdx){if(handleIdx===0){this.handle1.focus();}if(handleIdx===1){this.handle2.focus();}},_keydown:function(handleIdx,ev){if(!this.options.enabled){return false;}var dir;switch(ev.keyCode){case 37:case 40:dir=-1;break;case 39:case 38:dir=1;break;}if(!dir){return;}if(this.options.natural_arrow_keys){var ifVerticalAndNotReversed=(this.options.orientation==='vertical'&&!this.options.reversed);var ifHorizontalAndReversed=(this.options.orientation==='horizontal'&&this.options.reversed);if(ifVerticalAndNotReversed||ifHorizontalAndReversed){dir=-dir;}}var val=this.options.value[handleIdx]+dir*this.options.step;if(this.options.range){val=[(!handleIdx)?val:this.options.value[0],(handleIdx)?val:this.options.value[1]];}this._trigger('slideStart',val);this._setDataVal(val);this.setValue(val,true,true);this._trigger('slideStop',val);this._setDataVal(val);this._layout();this._pauseEvent(ev);return false;},_pauseEvent:function(ev){if(ev.stopPropagation){ev.stopPropagation();}if(ev.preventDefault){ev.preventDefault();}ev.cancelBubble=true;ev.returnValue=false;},_mousemove:function(ev){if(!this.options.enabled){return false;}var percentage=this._getPercentage(ev);this._adjustPercentageForRangeSliders(percentage);this.percentage[this.dragged]=this.options.reversed?100-percentage:percentage;this._layout();var val=this._calculateValue(true);this.setValue(val,true,true);return false;},_adjustPercentageForRangeSliders:function(percentage){if(this.options.range){if(this.dragged===0&&this.percentage[1]<percentage){this.percentage[0]=this.percentage[1];this.dragged=1;}else if(this.dragged===1&&this.percentage[0]>percentage){this.percentage[1]=this.percentage[0];this.dragged=0;}}},_mouseup:function(){if(!this.options.enabled){return false;}if(this.touchCapable){document.removeEventListener("touchmove",this.mousemove,false);document.removeEventListener("touchend",this.mouseup,false);}document.removeEventListener("mousemove",this.mousemove,false);document.removeEventListener("mouseup",this.mouseup,false);this.inDrag=false;if(this.over===false){this._hideTooltip();}var val=this._calculateValue(true);this._layout();this._trigger('slideStop',val);this._setDataVal(val);return false;},_calculateValue:function(snapToClosestTick){var val;if(this.options.range){val=[this.options.min,this.options.max];if(this.percentage[0]!==0){val[0]=this._toValue(this.percentage[0]);val[0]=this._applyPrecision(val[0]);}if(this.percentage[1]!==100){val[1]=this._toValue(this.percentage[1]);val[1]=this._applyPrecision(val[1]);}}else{val=this._toValue(this.percentage[0]);val=parseFloat(val);val=this._applyPrecision(val);}if(snapToClosestTick){var min=[val,Infinity];for(var i=0;i<this.options.ticks.length;i++){var diff=Math.abs(this.options.ticks[i]-val);if(diff<=min[1]){min=[this.options.ticks[i],diff];}}if(min[1]<=this.options.ticks_snap_bounds){return min[0];}}return val;},_applyPrecision:function(val){var precision=this.options.precision||this._getNumDigitsAfterDecimalPlace(this.options.step);return this._applyToFixedAndParseFloat(val,precision);},_getNumDigitsAfterDecimalPlace:function(num){var match=(''+num).match(/(?:\.(\d+))?(?:[eE]([+-]?\d+))?$/);if(!match){return 0;}return Math.max(0,(match[1]?match[1].length:0)-(match[2]?+match[2]:0));},_applyToFixedAndParseFloat:function(num,toFixedInput){var truncatedNum=num.toFixed(toFixedInput);return parseFloat(truncatedNum);},_getPercentage:function(ev){if(this.touchCapable&&(ev.type==='touchstart'||ev.type==='touchmove')){ev=ev.touches[0];}var eventPosition=ev[this.mousePos];var sliderOffset=this.offset[this.stylePos];var distanceToSlide=eventPosition-sliderOffset;var percentage=(distanceToSlide/this.size)*100;percentage=Math.round(percentage/this.percentage[2])*this.percentage[2];return Math.max(0,Math.min(100,percentage));},_validateInputValue:function(val){if(typeof val==='number'){return val;}else if(Array.isArray(val)){this._validateArray(val);return val;}else{throw new Error(ErrorMsgs.formatInvalidInputErrorMsg(val));}},_validateArray:function(val){for(var i=0;i<val.length;i++){var input=val[i];if(typeof input!=='number'){throw new Error(ErrorMsgs.formatInvalidInputErrorMsg(input));}}},_setDataVal:function(val){var value="value: '"+val+"'";this.element.setAttribute('data',value);this.element.setAttribute('value',val);this.element.value=val;},_trigger:function(evt,val){val=(val||val===0)?val:undefined;var callbackFnArray=this.eventToCallbackMap[evt];if(callbackFnArray&&callbackFnArray.length){for(var i=0;i<callbackFnArray.length;i++){var callbackFn=callbackFnArray[i];callbackFn(val);}}if($){this._triggerJQueryEvent(evt,val);}},_triggerJQueryEvent:function(evt,val){var eventData={type:evt,value:val};this.$element.trigger(eventData);this.$sliderElem.trigger(eventData);},_unbindJQueryEventHandlers:function(){this.$element.off();this.$sliderElem.off();},_setText:function(element,text){if(typeof element.innerText!=="undefined"){element.innerText=text;}else if(typeof element.textContent!=="undefined"){element.textContent=text;}},_removeClass:function(element,classString){var classes=classString.split(" ");var newClasses=element.className;for(var i=0;i<classes.length;i++){var classTag=classes[i];var regex=new RegExp("(?:\\s|^)"+classTag+"(?:\\s|$)");newClasses=newClasses.replace(regex," ");}element.className=newClasses.trim();},_addClass:function(element,classString){var classes=classString.split(" ");var newClasses=element.className;for(var i=0;i<classes.length;i++){var classTag=classes[i];var regex=new RegExp("(?:\\s|^)"+classTag+"(?:\\s|$)");var ifClassExists=regex.test(newClasses);if(!ifClassExists){newClasses+=" "+classTag;}}element.className=newClasses.trim();},_offsetLeft:function(obj){var offsetLeft=obj.offsetLeft;while((obj=obj.offsetParent)&&!isNaN(obj.offsetLeft)){offsetLeft+=obj.offsetLeft;}return offsetLeft;},_offsetTop:function(obj){var offsetTop=obj.offsetTop;while((obj=obj.offsetParent)&&!isNaN(obj.offsetTop)){offsetTop+=obj.offsetTop;}return offsetTop;},_offset:function(obj){return{left:this._offsetLeft(obj),top:this._offsetTop(obj)};},_css:function(elementRef,styleName,value){if($){$.style(elementRef,styleName,value);}else{var style=styleName.replace(/^-ms-/,"ms-").replace(/-([\da-z])/gi,function(all,letter){return letter.toUpperCase();});elementRef.style[style]=value;}},_toValue:function(percentage){return this.options.scale.toValue.apply(this,[percentage]);},_toPercentage:function(value){return this.options.scale.toPercentage.apply(this,[value]);}};if($){var namespace=$.fn.slider?'bootstrapSlider':'slider';$.bridget(namespace,Slider);}})($);return Slider;}));