diff --git a/README.md b/README.md
index 8093f30..89e4c44 100644
--- a/README.md
+++ b/README.md
@@ -166,8 +166,11 @@ For better understanding the props was arranged based on some categories such as
 | create            | This event triggered after the control creation or initialization\.                                                                                         |
 | beforeValueChange | This event will be triggered before the value change happens\. And this event can be cancellable\.                                                          |
 | change            | This event triggered when the slider's value gets changed\.                                                                                                 |
+| start             | This event triggered when the user starts to drag the handle\.                                                                                              |
+| stop              | This event triggered when the user stops from sliding the handle / when releasing the handle\.                                                              |
+| drag              | This event triggered when the user moving the handle\. On each mouse move the drag event will trigger\.                                                     |
 | update            | This event triggered when the slider value updated such as during change as well as the handle drag\. Simply it is the combination of "change" and "drag"\. |
-| valueChange       | This event is similar to 'update' event, in addition it will trigger even the value was changed through programmatically also\.                             |
+| valueChange       | This event is similar to 'update' event, in addition it will trigger even the value was changed through programmatically also\.                   |
 | tooltipFormat     | This event will act as a callback\. So you can customize the tooltip template by returning with the custom values here\.                                    |
 
 # Screenshots
diff --git a/dist/vue-roundslider.esm.js b/dist/vue-roundslider.esm.js
index 5b042d5..9535620 100644
--- a/dist/vue-roundslider.esm.js
+++ b/dist/vue-roundslider.esm.js
@@ -2,7 +2,7 @@
 * vue-round-slider v1.0.1
 *
 * @website https://vue.roundsliderui.com/
-* @copyright (c) 2020 Soundar
+* @copyright (c) 2021 Soundar
 * @license MIT
 */
 
@@ -170,6 +170,18 @@ var script = {
       type: Function,
       default: null,
     },
+    start: {
+      type: Function,
+      default: null,
+    },
+    stop: {
+      type: Function,
+      default: null,
+    },
+    drag: {
+      type: Function,
+      default: null,
+    },
     tooltipFormat: {
       type: Function,
       default: null,
@@ -409,8 +421,8 @@ var __vue_staticRenderFns__ = [];
   /* style */
   var __vue_inject_styles__ = function (inject) {
     if (!inject) { return }
-    inject("data-v-340fcb96_0", { source: "/*! roundSlider v1.6.1 | (c) 2015-2020, Soundar | MIT license | http://roundsliderui.com/licence.html */.rs-edge,.rs-handle,.rs-ie{-ms-touch-action:none;touch-action:none}.rs-control{position:relative;outline:0 none}.rs-container{position:relative}.rs-control *,.rs-control :after,.rs-control :before{-webkit-box-sizing:border-box;box-sizing:border-box}.rs-animation .rs-transition{transition:all .5s linear 0s}.rs-bar{-webkit-transform-origin:100% 50%;-ms-transform-origin:100% 50%;transform-origin:100% 50%}.rs-control .rs-overlay1,.rs-control .rs-overlay2,.rs-control .rs-split .rs-path{-webkit-transform-origin:50% 100%;-ms-transform-origin:50% 100%;transform-origin:50% 100%}.rs-control .rs-overlay{-webkit-transform-origin:100% 100%;-ms-transform-origin:100% 100%;transform-origin:100% 100%}.rs-rounded .rs-seperator,.rs-split .rs-path{-webkit-background-clip:padding-box;background-clip:padding-box}.rs-disabled{opacity:.35}.rs-inner-container{height:100%;width:100%;position:absolute;top:0;overflow:hidden}.rs-control .rs-quarter div.rs-block{height:200%;width:200%}.rs-control .rs-half.rs-bottom div.rs-block,.rs-control .rs-half.rs-top div.rs-block{height:200%;width:100%}.rs-control .rs-half.rs-left div.rs-block,.rs-control .rs-half.rs-right div.rs-block{height:100%;width:200%}.rs-control .rs-bottom .rs-block{top:auto;bottom:0}.rs-control .rs-right .rs-block{right:0}.rs-block.rs-outer{border-radius:1000px}.rs-block{height:100%;width:100%;display:block;position:absolute;top:0;overflow:hidden;z-index:3}.rs-block .rs-inner{border-radius:1000px;display:block;height:100%;width:100%;position:relative}.rs-overlay{width:50%}.rs-overlay1,.rs-overlay2{width:100%}.rs-overlay,.rs-overlay1,.rs-overlay2{position:absolute;background-color:#fff;z-index:3;top:0;height:50%}.rs-bar{display:block;position:absolute;bottom:0;height:0;z-index:10}.rs-bar.rs-rounded{z-index:5}.rs-bar .rs-seperator{height:0;display:block;float:left}.rs-bar:not(.rs-rounded) .rs-seperator{border-left:none;border-right:none}.rs-bar.rs-start .rs-seperator{border-top:none}.rs-bar.rs-end .rs-seperator{border-bottom:none}.rs-bar.rs-start.rs-rounded .rs-seperator{border-radius:0 0 1000px 1000px}.rs-bar.rs-end.rs-rounded .rs-seperator{border-radius:1000px 1000px 0 0}.rs-full .rs-bar,.rs-half .rs-bar{width:50%}.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar,.rs-quarter .rs-bar{width:100%}.rs-full .rs-bar,.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar{top:50%}.rs-bottom .rs-bar{top:0}.rs-half.rs-right .rs-bar,.rs-quarter.rs-right .rs-bar{right:100%}.rs-handle.rs-move{cursor:move}.rs-readonly .rs-handle.rs-move{cursor:default}.rs-classic-mode .rs-path{display:block;height:100%;width:100%}.rs-split .rs-path{border-radius:1000px 1000px 0 0;overflow:hidden;height:50%;position:absolute;top:0;z-index:2}.rs-control .rs-svg-container{display:block;position:absolute;top:0}.rs-control .rs-bottom .rs-svg-container{top:auto;bottom:0}.rs-control .rs-right .rs-svg-container{right:0}.rs-tooltip{position:absolute;cursor:default;border:1px solid transparent;z-index:10}.rs-full .rs-tooltip{top:50%;left:50%}.rs-bottom .rs-tooltip{top:0}.rs-top .rs-tooltip{bottom:0}.rs-right .rs-tooltip{left:0}.rs-left .rs-tooltip{right:0}.rs-half.rs-bottom .rs-tooltip,.rs-half.rs-top .rs-tooltip{left:50%}.rs-half.rs-left .rs-tooltip,.rs-half.rs-right .rs-tooltip{top:50%}.rs-tooltip .rs-input{outline:0 none;border:none;background:0 0}.rs-tooltip-text{font-family:verdana;font-size:13px;border-radius:7px;text-align:center;color:inherit}.rs-tooltip.rs-edit{padding:5px 8px}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #aaa;cursor:pointer}.rs-readonly .rs-tooltip.rs-edit:hover{border-color:transparent;cursor:default}.rs-tooltip.rs-center{margin:0!important}.rs-half.rs-bottom .rs-tooltip.rs-center,.rs-half.rs-top .rs-tooltip.rs-center{transform:translate(-50%,0)}.rs-half.rs-left .rs-tooltip.rs-center,.rs-half.rs-right .rs-tooltip.rs-center{transform:translate(0,-50%)}.rs-full .rs-tooltip.rs-center{transform:translate(-50%,-50%)}.rs-tooltip.rs-reset{margin:0!important;top:0!important;left:0!important}.rs-handle{border-radius:1000px;outline:0 none;float:left}.rs-handle.rs-handle-square{border-radius:0}.rs-handle-dot{border:1px solid #aaa;padding:6px}.rs-handle-dot:after{display:block;content:\"\";border:1px solid #aaa;height:100%;width:100%;border-radius:1000px}.rs-seperator{border:1px solid #aaa}.rs-border{border:1px solid #aaa}.rs-path-color{background-color:#fff}.rs-range-color{background-color:#54bbe0}.rs-bg-color{background-color:#fff}.rs-handle{background-color:#838383}.rs-handle-dot{background-color:#fff}.rs-handle-dot:after{background-color:#838383}.rs-path-inherited .rs-path{opacity:.2}.rs-svg-mode .rs-path{stroke:#fff}.rs-svg-mode .rs-range{stroke:#54bbe0}.rs-svg-mode .rs-border{stroke:#aaa}", map: undefined, media: undefined })
-,inject("data-v-340fcb96_1", { source: ".rs-handle{background-color:#f3f3f3;box-shadow:0 0 4px 0 #000}.rs-tooltip-text{font-size:26px;font-weight:500;font-family:Avenir,Tahoma,Verdana,sans-serif}.rs-animation .rs-transition{transition:all .5s ease-in-out 0s}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #cacaca}", map: undefined, media: undefined });
+    inject("data-v-502636b0_0", { source: "/*! roundSlider v1.6.1 | (c) 2015-2020, Soundar | MIT license | http://roundsliderui.com/licence.html */.rs-edge,.rs-handle,.rs-ie{-ms-touch-action:none;touch-action:none}.rs-control{position:relative;outline:0 none}.rs-container{position:relative}.rs-control *,.rs-control :after,.rs-control :before{-webkit-box-sizing:border-box;box-sizing:border-box}.rs-animation .rs-transition{transition:all .5s linear 0s}.rs-bar{-webkit-transform-origin:100% 50%;-ms-transform-origin:100% 50%;transform-origin:100% 50%}.rs-control .rs-overlay1,.rs-control .rs-overlay2,.rs-control .rs-split .rs-path{-webkit-transform-origin:50% 100%;-ms-transform-origin:50% 100%;transform-origin:50% 100%}.rs-control .rs-overlay{-webkit-transform-origin:100% 100%;-ms-transform-origin:100% 100%;transform-origin:100% 100%}.rs-rounded .rs-seperator,.rs-split .rs-path{-webkit-background-clip:padding-box;background-clip:padding-box}.rs-disabled{opacity:.35}.rs-inner-container{height:100%;width:100%;position:absolute;top:0;overflow:hidden}.rs-control .rs-quarter div.rs-block{height:200%;width:200%}.rs-control .rs-half.rs-bottom div.rs-block,.rs-control .rs-half.rs-top div.rs-block{height:200%;width:100%}.rs-control .rs-half.rs-left div.rs-block,.rs-control .rs-half.rs-right div.rs-block{height:100%;width:200%}.rs-control .rs-bottom .rs-block{top:auto;bottom:0}.rs-control .rs-right .rs-block{right:0}.rs-block.rs-outer{border-radius:1000px}.rs-block{height:100%;width:100%;display:block;position:absolute;top:0;overflow:hidden;z-index:3}.rs-block .rs-inner{border-radius:1000px;display:block;height:100%;width:100%;position:relative}.rs-overlay{width:50%}.rs-overlay1,.rs-overlay2{width:100%}.rs-overlay,.rs-overlay1,.rs-overlay2{position:absolute;background-color:#fff;z-index:3;top:0;height:50%}.rs-bar{display:block;position:absolute;bottom:0;height:0;z-index:10}.rs-bar.rs-rounded{z-index:5}.rs-bar .rs-seperator{height:0;display:block;float:left}.rs-bar:not(.rs-rounded) .rs-seperator{border-left:none;border-right:none}.rs-bar.rs-start .rs-seperator{border-top:none}.rs-bar.rs-end .rs-seperator{border-bottom:none}.rs-bar.rs-start.rs-rounded .rs-seperator{border-radius:0 0 1000px 1000px}.rs-bar.rs-end.rs-rounded .rs-seperator{border-radius:1000px 1000px 0 0}.rs-full .rs-bar,.rs-half .rs-bar{width:50%}.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar,.rs-quarter .rs-bar{width:100%}.rs-full .rs-bar,.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar{top:50%}.rs-bottom .rs-bar{top:0}.rs-half.rs-right .rs-bar,.rs-quarter.rs-right .rs-bar{right:100%}.rs-handle.rs-move{cursor:move}.rs-readonly .rs-handle.rs-move{cursor:default}.rs-classic-mode .rs-path{display:block;height:100%;width:100%}.rs-split .rs-path{border-radius:1000px 1000px 0 0;overflow:hidden;height:50%;position:absolute;top:0;z-index:2}.rs-control .rs-svg-container{display:block;position:absolute;top:0}.rs-control .rs-bottom .rs-svg-container{top:auto;bottom:0}.rs-control .rs-right .rs-svg-container{right:0}.rs-tooltip{position:absolute;cursor:default;border:1px solid transparent;z-index:10}.rs-full .rs-tooltip{top:50%;left:50%}.rs-bottom .rs-tooltip{top:0}.rs-top .rs-tooltip{bottom:0}.rs-right .rs-tooltip{left:0}.rs-left .rs-tooltip{right:0}.rs-half.rs-bottom .rs-tooltip,.rs-half.rs-top .rs-tooltip{left:50%}.rs-half.rs-left .rs-tooltip,.rs-half.rs-right .rs-tooltip{top:50%}.rs-tooltip .rs-input{outline:0 none;border:none;background:0 0}.rs-tooltip-text{font-family:verdana;font-size:13px;border-radius:7px;text-align:center;color:inherit}.rs-tooltip.rs-edit{padding:5px 8px}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #aaa;cursor:pointer}.rs-readonly .rs-tooltip.rs-edit:hover{border-color:transparent;cursor:default}.rs-tooltip.rs-center{margin:0!important}.rs-half.rs-bottom .rs-tooltip.rs-center,.rs-half.rs-top .rs-tooltip.rs-center{transform:translate(-50%,0)}.rs-half.rs-left .rs-tooltip.rs-center,.rs-half.rs-right .rs-tooltip.rs-center{transform:translate(0,-50%)}.rs-full .rs-tooltip.rs-center{transform:translate(-50%,-50%)}.rs-tooltip.rs-reset{margin:0!important;top:0!important;left:0!important}.rs-handle{border-radius:1000px;outline:0 none;float:left}.rs-handle.rs-handle-square{border-radius:0}.rs-handle-dot{border:1px solid #aaa;padding:6px}.rs-handle-dot:after{display:block;content:\"\";border:1px solid #aaa;height:100%;width:100%;border-radius:1000px}.rs-seperator{border:1px solid #aaa}.rs-border{border:1px solid #aaa}.rs-path-color{background-color:#fff}.rs-range-color{background-color:#54bbe0}.rs-bg-color{background-color:#fff}.rs-handle{background-color:#838383}.rs-handle-dot{background-color:#fff}.rs-handle-dot:after{background-color:#838383}.rs-path-inherited .rs-path{opacity:.2}.rs-svg-mode .rs-path{stroke:#fff}.rs-svg-mode .rs-range{stroke:#54bbe0}.rs-svg-mode .rs-border{stroke:#aaa}", map: undefined, media: undefined })
+,inject("data-v-502636b0_1", { source: ".rs-handle{background-color:#f3f3f3;box-shadow:0 0 4px 0 #000}.rs-tooltip-text{font-size:26px;font-weight:500;font-family:Avenir,Tahoma,Verdana,sans-serif}.rs-animation .rs-transition{transition:all .5s ease-in-out 0s}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #cacaca}", map: undefined, media: undefined });
 
   };
   /* scoped */
diff --git a/dist/vue-roundslider.min.js b/dist/vue-roundslider.min.js
index 778047e..0746a85 100644
--- a/dist/vue-roundslider.min.js
+++ b/dist/vue-roundslider.min.js
@@ -2,8 +2,8 @@
 * vue-round-slider v1.0.1
 *
 * @website https://vue.roundsliderui.com/
-* @copyright (c) 2020 Soundar
+* @copyright (c) 2021 Soundar
 * @license MIT
 */
 
-var RoundSlider=function(t,e){e=e&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e;o="roundSlider",(c=e).fn[o]=function(t){return function(t,e){for(var i=0;i<this.length;i++){var s=this[i],r=c.data(s,o);if(r){if(c.isPlainObject(t))"function"==typeof r.option?r.option(t):s.id&&window[s.id]&&"function"==typeof window[s.id].option&&window[s.id].option(t);else if("string"==typeof t&&"function"==typeof r[t]){if(("option"===t||0===t.indexOf("get"))&&void 0===e[2])return r[t](e[1]);r[t](e[1],e[2]);}}else {var a=new n(s,t);a._saveInstanceOnElement(),a._saveInstanceOnID(),!1!==a._raise("beforeCreate")?(a._init(),a._raise("create")):a._removeData();}}return this}.call(this,t,arguments)},n.prototype={pluginName:o,version:"1.6.1",options:{},control:null,defaults:{min:0,max:100,step:1,value:null,radius:85,width:18,handleSize:"+0",startAngle:0,endAngle:"+360",animation:!0,showTooltip:!0,editableTooltip:!0,readOnly:!1,disabled:!1,keyboardAction:!0,mouseScrollAction:!1,lineCap:"butt",sliderType:"default",circleShape:"full",handleShape:"round",startValue:null,svgMode:!1,borderWidth:1,borderColor:null,pathColor:null,rangeColor:null,tooltipColor:null,beforeCreate:null,create:null,start:null,beforeValueChange:null,drag:null,change:null,update:null,valueChange:null,stop:null,tooltipFormat:null},keys:{UP:38,DOWN:40,LEFT:37,RIGHT:39},_props:function(){return {numberType:["min","max","step","radius","width","borderWidth","startAngle","startValue"],booleanType:["animation","showTooltip","editableTooltip","readOnly","disabled","keyboardAction","mouseScrollAction","svgMode"],stringType:["sliderType","circleShape","handleShape","lineCap"]}},_init:function(){var t,e=this.options;e.svgMode&&(t=function(){},this._appendSeperator=t,this._refreshSeperator=t,this._updateSeperator=t,this._appendOverlay=t,this._checkOverlay=t,this._updateWidth=t),this.control.is("input")&&(this._isInputType=!0,this._hiddenField=this.control,this.control=this.$createElement("div"),this.control.insertAfter(this._hiddenField),e.value=this._hiddenField.val()||e.value),this._isBrowserSupported()&&this._onInit();},_onInit:function(){this._initialize(),this._update(),this._render();},_initialize:function(){var t=this.browserName=this.getBrowserName();t&&this.control.addClass("rs-"+t),this._isReadOnly=!1,this._checkDataType(),this._refreshCircleShape();},_render:function(){this.container=this.$createElement("div.rs-container"),this.innerContainer=this.$createElement("div.rs-inner-container"),this.container.append(this.innerContainer);var t="rs-control "+(this.options.svgMode?"rs-svg-mode":"rs-classic-mode");this.control.addClass(t).empty().append(this.container),this._createLayers(),this._createOtherLayers(),this._setContainerClass(),this._setRadius(),this._setProperties(),this._setValue(),this._updateTooltipPos(),this._bindControlEvents("_bind"),this._raiseValueChange("create"),this._updatePre();},_update:function(){this._validateSliderType(),this._updateStartEnd(),this._validateStartEnd(),this._handle1=this._handle2=this._handleDefaults(),this._analyzeModelValue(),this._validateModelValue();},_createLayers:function(){var t=this.options;if(t.svgMode)return this._createSVGElements(),this._setSVGAttributes(),this._setSVGStyles(),void this._moveSliderRange(!0);this.block=this.$createElement("div.rs-block rs-outer rs-border"),this.innerContainer.append(this.block);var e=t.width,i=this._start,s=this.$createElement("div.rs-path rs-transition");this._showRange?(this.block1=s.clone().addClass("rs-range-color").rsRotate(i),this.block2=s.clone().addClass("rs-range-color").css("opacity","0").rsRotate(i),this.block3=s.clone().addClass("rs-path-color").rsRotate(i),this.block4=s.addClass("rs-path-color").css({opacity:"1","z-index":"1"}).rsRotate(i-180),this.block.append(this.block1,this.block2,this.block3,this.block4).addClass("rs-split")):this.block.append(s.addClass("rs-path-color")),this.lastBlock=this.$createElement("span.rs-block").css({padding:e}),this.innerBlock=this.$createElement("div.rs-inner rs-bg-color rs-border"),this.lastBlock.append(this.innerBlock),this.block.append(this.lastBlock);},_createOtherLayers:function(){this._appendHandle(),this._appendSeperator(),this._appendOverlay(),this._appendHiddenField();},_setProperties:function(){var t=this.options;this._setHandleShape(),this._addAnimation(),this._appendTooltip(),t.showTooltip||this._removeTooltip(),t.disabled?this.disable():t.readOnly&&this._readOnly(!0),t.mouseScrollAction&&this._bindScrollEvents("_bind");},_updatePre:function(){this._prechange=this._predrag=this._pre_bvc=this._preValue=this.options.value;},_backupPreValue:function(){this._pre_handle1=this._handle1,this._pre_handle2=this._handle2;},_revertPreValue:function(){this._handle1=this._pre_handle1,this._handle2=this._pre_handle2,this._updateModelValue();},_setValue:function(){var t;this._rangeSlider?(this._setHandleValue(1),this._setHandleValue(2)):(this._minRange&&!this.options.svgMode&&this._setHandleValue(1),t=this._minRange?2:this._active||1,this._setHandleValue(t));},_appendTooltip:function(){var t;0===this.container.children(".rs-tooltip").length&&(t=this.tooltip=this.$createElement("span.rs-tooltip rs-tooltip-text"),this.container.append(t),this._setTooltipColor(t),this._tooltipEditable(),this._updateTooltip());},_removeTooltip:function(){0!=this.container.children(".rs-tooltip").length&&this.tooltip&&this.tooltip.remove();},_setTooltipColor:function(t){var e=this.options,i=e.tooltipColor,s="inherit"!==i?i:e.rangeColor;t&&null!=s&&t.css("color",s);},_tooltipEditable:function(){var t=this.options,e=this.tooltip;e&&t.showTooltip&&this[t.editableTooltip?(e.addClass("rs-edit"),"_bind"):(e.removeClass("rs-edit"),"_unbind")](e,"click",this._editTooltip);},_editTooltip:function(t){var e,i,s=this.tooltip;s.hasClass("rs-edit")&&!this._isReadOnly&&(e=2*parseFloat(s.css("border-left-width")),i=this.input=this.$createElement("input.rs-input rs-tooltip-text").css({height:s.outerHeight()-e,width:s.outerWidth()-e}),this._setTooltipColor(i),s.html(i).removeClass("rs-edit").addClass("rs-hover"),i.focus().val(this._getTooltipValue(!0)),this._bind(i,"blur change",this._focusOut));},_focusOut:function(t){var e;"change"==t.type?(","==(e=this.input.val().replace("-",","))[0]&&(e="-"+e.slice(1).replace("-",",")),this.options.value=e,this._validateValue(!0)&&(this.input.val(this._getTooltipValue(!0)),this._raiseEvent("change"))):(delete this.input,this.tooltip.addClass("rs-edit").removeClass("rs-hover"),this._updateTooltip());},_setHandleShape:function(){var t=this.options,e=t.handleShape,i=this._handles();i.removeClass("rs-handle-dot rs-handle-square"),"dot"==e?i.addClass("rs-handle-dot"):"square"==e?i.addClass("rs-handle-square"):t.handleShape="round";},_setHandleValue:function(t){this._active=t;var e=this["_handle"+t];this._minRange||(this.bar=this._activeHandleBar()),this._changeSliderValue(e.value,e.angle);},_addAnimation:function(){this.options.animation&&this.control.addClass("rs-animation");},_removeAnimation:function(){this.control.removeClass("rs-animation");},_setContainerClass:function(){var t=this.options.circleShape;"full"==t||"pie"==t||0===t.indexOf("custom")?this.container.addClass("rs-full rs-"+t):this.container.addClass("rs-"+t.split("-").join(" rs-"));},_setRadius:function(){var t,e,i,s=this.options,r=s.radius,a=2*r,n=s.circleShape,o=0,l=t=a,h=e=a,d="full"==n||"pie"==n||0===n.indexOf("custom");if(s.svgMode&&!d&&(i=this._handleBars(),"none"!=s.lineCap?(o="butt"===s.lineCap?s.borderWidth/2:s.width/2+s.borderWidth,-1!=n.indexOf("bottom")&&i.css("margin-top",o+"px"),-1!=n.indexOf("right")&&i.css("margin-right",-o+"px")):c.each(i,function(t,e){e.style.removeProperty("margin-top"),e.style.removeProperty("margin-right");})),0===n.indexOf("half"))switch(n){case"half-top":case"half-bottom":t=(l=r)+o;break;case"half-left":case"half-right":e=(h=r)+o;}else 0===n.indexOf("quarter")&&(t=e=(l=h=r)+o);this.container.css({height:l,width:h}),this.control.css({height:t,width:e}),0!==o?this.innerContainer.css({height:t,width:e}):this.innerContainer.removeAttr("style"),s.svgMode&&this.svgContainer.height(a).width(a).children("svg").height(a).width(a);},_border:function(t){var e=this.options;return e.svgMode?2*e.borderWidth:t?parseFloat(this._startLine.children().css("border-bottom-width")):2*parseFloat(this.block.css("border-top-width"))},_appendHandle:function(){!this._rangeSlider&&this._minRange||this._createHandle(1),this._showRange&&this._createHandle(2);},_appendSeperator:function(){this._startLine=this._addSeperator(this._start,"rs-start"),this._endLine=this._addSeperator(this._start+this._end,"rs-end"),this._refreshSeperator();},_addSeperator:function(t,e){var i=this.$createElement("span.rs-seperator rs-border"),s=this.$createElement("span.rs-bar rs-transition "+e).append(i).rsRotate(t);return this.container.append(s),s},_refreshSeperator:function(){var t=this._startLine.add(this._endLine),e=t.children().removeAttr("style"),i=this.options,s=i.width+this._border();"round"==i.lineCap&&"full"!=i.circleShape?(t.addClass("rs-rounded"),e.css({width:s,height:s/2+1}),this._startLine.children().css("margin-top",-1).addClass(this._minRange?"rs-range-color":"rs-path-color"),this._endLine.children().css("margin-top",s/-2).addClass("rs-path-color")):(t.removeClass("rs-rounded"),e.css({width:s,"margin-top":this._border(!0)/-2}).removeClass("rs-range-color rs-path-color"));},_updateSeperator:function(){this._startLine.rsRotate(this._start),this._endLine.rsRotate(this._start+this._end);},_createHandle:function(t){var e,i=this.$createElement("div.rs-handle rs-move");"round"!=(e=this.options.handleShape)&&i.addClass("rs-handle-"+e),i.attr({index:t,tabIndex:"0"});var s=this._dataElement()[0].id,r=(s=s?s+"_":"")+"handle";this._rangeSlider&&(r+="_"+(1==t?"start":"end")),i.attr({role:"slider","aria-label":r});var a=this._handleDefaults(),n=this.$createElement("div.rs-bar rs-transition").css("z-index","7").append(i);return n.addClass(this._rangeSlider&&2==t?"rs-second":"rs-first"),n.rsRotate(a.angle),this.container.append(n),this._refreshHandle(),this.bar=n,1!=(this._active=t)&&2!=t&&(this["_handle"+t]=a),this._bind(i,"focus blur",this._handleFocus),i},_refreshHandle:function(){var t,e,i,s=this.options,r=s.handleSize,a=s.width,n=!0,o=this.isNumber;"string"==typeof r&&o(r)&&("+"===r.charAt(0)||"-"===r.charAt(0)?r=a+parseFloat(r):!r.indexOf(",")||o((i=r.split(","))[0])&&o(i[1])&&(e=parseFloat(i[0]),t=parseFloat(i[1]),n=!1)),n&&(t=e=o(r)?parseFloat(r):a);var l=(a+this._border()-e)/2;this._handles().css({height:t,width:e,margin:-t/2+"px 0 0 "+l+"px"});},_defaultValue:function(){var t=this.options,e=t.startValue;return this.isNumber(e)?this._limitValue(e):t.min},_handleDefaults:function(){var t=this._defaultValue();return {angle:this._valueToAngle(t),value:t}},_handleBars:function(){return this.container.children("div.rs-bar")},_handles:function(){return this._handleBars().find(".rs-handle")},_activeHandleBar:function(t){return this._minRange?this.bar:(t=null!=t?t:this._active,c(this._handleBars()[t-1]))},_handleArgs:function(t){var e=this["_handle"+(t=null!=t?t:this._active)]||{};return {element:this._activeHandleBar(t).children(),index:t,isActive:t==this._active,value:e.value,angle:e.angle}},_dataElement:function(){return this._isInputType?this._hiddenField:this.control},_raiseEvent:function(t){var e,i=this["_pre"+t],s=this.options.value;i!==s&&(this["_pre"+t]=s,"change"==t&&(this._predrag=s,this._updateHidden()),this._updateTooltip(),e=this._handleArgs(),this._raise(t,{value:s,preValue:i,handle:e}),s!=this._preValue&&(this._raise("update",{value:s,preValue:i,handle:e,action:t}),this._raiseValueChange(t)));},_raiseBeforeValueChange:function(t,e){void 0!==e?this._rangeSlider&&(e=this._formRangeValue(e)):e=this.options.value;var i="code"!==t;if(e===this._pre_bvc)return !i;var s={value:e,preValue:this._pre_bvc,action:t,isUserAction:i,cancelable:!0},r=0!=this._raise("beforeValueChange",s);return r&&(this._pre_bvc=e),r},_raiseValueChange:function(t){var e=this.options.value,i=[];this._minRange||i.push(this._handleArgs(1)),this._showRange&&i.push(this._handleArgs(2));var s={value:e,preValue:this._preValue,action:t,isUserAction:"code"!==t&&"create"!==t,isInvertedRange:this._isInvertedRange,handles:i};this._raise("valueChange",s),this._preValue=e;},_elementDown:function(t){var e,i,s,r,a,n,o,l,h;this._isReadOnly||(c(t.target).hasClass("rs-handle")?this._handleDown(t):(e=this._getXY(t),i=this._getCenterPoint(),s=this._getDistance(e,i),(r=(this.block||this.svgContainer).outerWidth()/2)-(this.options.width+this._border())<=s&&s<=r&&(0!==(a=this.control.find(".rs-handle.rs-focus")).length&&t.preventDefault(),l=(n=this._getAngleValue(e,i)).angle,h=n.value,this._rangeSlider&&(1==a.length?(o=parseFloat(a.attr("index")),this._invertRange||(1==o&&l>this._handle2.angle?o=2:2==o&&l<this._handle1.angle&&(o=1)),this._active=o):this._active=this._handle2.angle-l<l-this._handle1.angle?2:1,this.bar=this._activeHandleBar()),this._raiseBeforeValueChange("change",h)&&(this._changeSliderValue(h,l),this._raiseEvent("change")))));},_handleDown:function(t){t.preventDefault();var e=c(t.target);e.focus(),this._removeAnimation(),this._bindMouseEvents("_bind"),this.bar=e.parent(),this._active=parseFloat(e.attr("index")),this._handles().removeClass("rs-move"),this._raise("start",{value:this.options.value,handle:this._handleArgs()});},_handleMove:function(t){t.preventDefault();var e=this._getXY(t),i=this._getCenterPoint(),s=this._getAngleValue(e,i,!0),r=s.angle,a=s.value;this._raiseBeforeValueChange("drag",a)&&(this._changeSliderValue(a,r),this._raiseEvent("drag"));},_handleUp:function(t){this._handles().addClass("rs-move"),this._bindMouseEvents("_unbind"),this._addAnimation(),this._raiseEvent("change"),this._raise("stop",{value:this.options.value,handle:this._handleArgs()});},_handleFocus:function(t){var e,i;this._isReadOnly||(this._handles().removeClass("rs-focus"),(e=this.options.keyboardAction)&&this._bindKeyboardEvents("_unbind"),"blur"!==t.type&&((i=c(t.target)).addClass("rs-focus"),this.bar=i.parent(),this._active=parseFloat(i.attr("index")),e&&this._bindKeyboardEvents("_bind"),this.control.find("div.rs-bar").css("z-index","7"),this.bar.css("z-index","8")));},_handleKeyDown:function(t){var e,i,s,r=t.keyCode,a=this.keys;27==r&&this._handles().blur(),35<=r&&r<=40&&(37<=r&&r<=40&&this._removeAnimation(),e=this["_handle"+this._active],t.preventDefault(),r==a.UP||r==a.RIGHT?i=this._round(this._limitValue(e.value+this.options.step)):r==a.DOWN||r==a.LEFT?i=this._round(this._limitValue(e.value-this._getMinusStep(e.value))):36==r?i=this._getKeyValue("Home"):35==r&&(i=this._getKeyValue("End")),s=this._valueToAngle(i),this._raiseBeforeValueChange("drag",i)&&(this._changeSliderValue(i,s),this._raiseEvent("drag")));},_handleKeyUp:function(t){this._addAnimation(),this._raiseEvent("change");},_getMinusStep:function(t){var e=this.options,i=e.min,s=e.max,r=e.step;if(t!=s)return r;var a=(s-i)%r;return 0==a?r:a},_getKeyValue:function(t){var e=this.options,i=e.min,s=e.max;return this._rangeSlider?"Home"==t?1==this._active?i:this._handle1.value:1==this._active?this._handle2.value:s:"Home"==t?i:s},_elementScroll:function(t){var e,i,s,r,a;this._isReadOnly||(t.preventDefault(),0!=(a=(e=t.originalEvent||t).wheelDelta?e.wheelDelta/60:e.detail?-e.detail/2:0)&&(this._updateActiveHandle(t),s=(i=this["_handle"+this._active]).value+(0<a?this.options.step:-this._getMinusStep(i.value)),s=this._limitValue(s),r=this._valueToAngle(s),this._raiseBeforeValueChange("change",s)&&(this._removeAnimation(),this._changeSliderValue(s,r),this._raiseEvent("change"),this._addAnimation())));},_updateActiveHandle:function(t){var e=c(t.target);e.hasClass("rs-handle")&&e.parent().parent()[0]==this.control[0]&&(this.bar=e.parent(),this._active=parseFloat(e.attr("index"))),this.bar.find(".rs-handle").hasClass("rs-focus")||this.bar.find(".rs-handle").focus();},_bindControlEvents:function(t){this[t](this.control,"mousedown touchstart",this._elementDown);},_bindScrollEvents:function(t){this[t](this.control,"mousewheel DOMMouseScroll",this._elementScroll);},_bindMouseEvents:function(t){var e=c(document);this[t](e,"mousemove touchmove",this._handleMove),this[t](e,"mouseup mouseleave touchend touchcancel",this._handleUp);},_bindKeyboardEvents:function(t){var e=c(document);this[t](e,"keydown",this._handleKeyDown),this[t](e,"keyup",this._handleKeyUp);},_changeSliderValue:function(t,e){var i=this._oriAngle(e),s=this._limitAngle(e),r=this._active,a=this.options;if(this._showRange){var n=1==r&&i<=this._oriAngle(this._handle2.angle)||2==r&&i>=this._oriAngle(this._handle1.angle),o=this._invertRange;if(this._minRange||n||o){if(this["_handle"+r]={angle:e,value:t},a.value=this._rangeSlider?this._handle1.value+","+this._handle2.value:t,this.bar.rsRotate(s),this._updateARIA(t),a.svgMode)return void this._moveSliderRange();var l=this._oriAngle(this._handle2.angle)-this._oriAngle(this._handle1.angle),h="1",d="0";l<=180&&!(l<0&&-180<l)&&(h="0",d="1"),this.block2.css("opacity",h),this.block3.css("opacity",d),(1==r?this.block4:this.block2).rsRotate(s-180),(1==r?this.block1:this.block3).rsRotate(s);}}else this["_handle"+r]={angle:e,value:t},a.value=t,this.bar.rsRotate(s),this._updateARIA(t);},_createSVGElements:function(){var t=this.$createSVG("svg"),e="path.rs-transition ",i={fill:"transparent"};this.$path=this.$createSVG(e+"rs-path",i),this.$range=this._showRange?this.$createSVG(e+"rs-range",i):null,this.$border=this.$createSVG(e+"rs-border",i),this.$append(t,[this.$path,this.$range,this.$border]),this.svgContainer=this.$createElement("div.rs-svg-container").append(t).appendTo(this.innerContainer);},_setSVGAttributes:function(){var t=this.options,e=t.radius,i=t.borderWidth,s=t.width,r=t.lineCap,a=e-i/2,n=a-s-i,o=this._start,l=this._end,h=o+l,d=this.$drawPath(e,a,o,h,n,r);this.$setAttribute(this.$border,{d:d}),c(this.$border).css("stroke-width",i);var u=e-i-s/2;this.svgPathLength=this.$getArcLength(u,l);var p={d:this.$drawPath(e,u,o,h),"stroke-width":s,"stroke-linecap":r};this.$setAttribute(this.$path,p),this._showRange&&(this.$setAttribute(this.$range,p),"round"==r||"square"==r?this.$range.setAttribute("stroke-dashoffset","0.01"):this.$range.removeAttribute("stroke-dashoffset"));},_setSVGStyles:function(){var t=this.options,e=t.borderColor,i=t.pathColor,s=t.rangeColor;e&&("inherit"==e&&(e=s),c(this.$border).css("stroke",e)),i&&(this.svgContainer["inherit"==i?"addClass":"removeClass"]("rs-path-inherited"),"inherit"==i&&(i=s),c(this.$path).css("stroke",i)),this._showRange&&s&&c(this.$range).css("stroke",s);},_moveSliderRange:function(t){var e,i,s,r,a,n,o,l,h;this._showRange&&(e=this._start,i=this._end,n=this._handle1.angle,o=this._handle2.angle,t&&(n=o=this._handleDefaults().angle),s=[],r=(n-=e)<=(o-=e),this._isInvertedRange=!r,r?s.push(0):(this._minRange&&s.push(0),a=n,n=o,o=a),l=n/i*this.svgPathLength,s.push(l),h=(o-n)/i*this.svgPathLength,s.push(h,this.svgPathLength),this.$range.style.strokeDasharray=s.join(" "));},_isPropsRelatedToSVG:function(t){return this._hasProperty(t,["radius","borderWidth","width","lineCap","startAngle","endAngle"])},_isPropsRelatedToSVGStyles:function(t){return this._hasProperty(t,["borderColor","pathColor","rangeColor"])},_hasProperty:function(t,e){return "string"==typeof t?-1!==e.indexOf(t):Object.keys(t).some(function(t){return -1!==e.indexOf(t)})},_updateARIA:function(t){var e,i=this.options,s=i.min,r=i.max;this.bar.children().attr({"aria-valuenow":t}),this._rangeSlider?((e=this._handles()).eq(0).attr({"aria-valuemin":s}),e.eq(1).attr({"aria-valuemax":r}),1==this._active?e.eq(1).attr({"aria-valuemin":t}):e.eq(0).attr({"aria-valuemax":t})):this.bar.children().attr({"aria-valuemin":s,"aria-valuemax":r});},_getDistance:function(t,e){return Math.sqrt((t.x-e.x)*(t.x-e.x)+(t.y-e.y)*(t.y-e.y))},_getXY:function(t){return -1==t.type.indexOf("mouse")&&(t=(t.originalEvent||t).changedTouches[0]),{x:t.pageX,y:t.pageY}},_getCenterPoint:function(){var t=this.block||this.svgContainer,e=t.offset();return {x:e.left+t.outerWidth()/2,y:e.top+t.outerHeight()/2}},_getAngleValue:function(t,e,i){var s=-Math.atan2(t.y-e.y,e.x-t.x)/(Math.PI/180);return s<this._start&&(s+=360),s=this._checkAngle(s,i),this._processStepByAngle(s)},_checkAngle:function(t,e){var i=this._oriAngle(t),s=this["_handle"+this._active].angle,r=this._oriAngle(s);if(i>this._end){if(!e)return s;t=this._start+(r<=this._end-r?0:this._end);}else if(e){var a=this._handleDragDistance;if(this.isNumber(a)&&Math.abs(i-r)>a)return s}return t},_processStepByAngle:function(t){var e=this._angleToValue(t);return this._processStepByValue(e)},_processStepByValue:function(t){var e=this.options,i=e.min,s=e.max,r=e.step,a=s<i,n=t-(t-i)%(r=a?-r:r),o=this._limitValue(n+r),l=this._limitValue(n-r),h=a?t<=n?n-t<t-o?n:o:l-t<t-n?n:l:n<=t?t-n<o-t?n:o:t-l<n-t?n:l;return {value:h=this._round(h),angle:this._valueToAngle(h)}},_round:function(t){var e=this.options.step.toString().split(".");return e[1]?parseFloat(t.toFixed(e[1].length)):Math.round(t)},_oriAngle:function(t){var e=t-this._start;return e<0&&(e+=360),e},_limitAngle:function(t){return t>360+this._start&&(t-=360),t<this._start&&(t+=360),t},_limitValue:function(t){var e=this.options,i=e.min,s=e.max,r=s<i;return (!r&&t<i||r&&i<t)&&(t=i),(!r&&s<t||r&&t<s)&&(t=s),t},_angleToValue:function(t){var e=this.options,i=e.min,s=e.max;return this._oriAngle(t)/this._end*(s-i)+i},_valueToAngle:function(t){var e=this.options,i=e.min;return (t-i)/(e.max-i)*this._end+this._start},_appendHiddenField:function(){var t=this._hiddenField=this._hiddenField||this.$createElement("input");t.attr({type:"hidden",name:this._dataElement()[0].id||""}),this.control.append(t),this._updateHidden();},_updateHidden:function(){var t=this.options.value;this._hiddenField.val(t);},_updateTooltip:function(){var t=this.options,e=this.tooltip;e&&(e.hasClass("rs-hover")||e.html(this._getTooltipValue()),this._updateTooltipPos()),!t.showTooltip&&t.mouseScrollAction&&this.control.height();},_updateTooltipPos:function(){var t,e,i,s=this.options,r=s.circleShape,a={};s.showTooltip&&0!==r.indexOf("quarter")&&((t=this.tooltip).is(":visible")?(t.removeClass("rs-center").addClass("rs-reset"),e=-t.outerHeight()/2,i=-t.outerWidth()/2,t.removeClass("rs-reset"),"full"==r||"pie"==r||0===r.indexOf("custom")?a={"margin-top":e,"margin-left":i}:"half-top"==r||"half-bottom"==r?a={"margin-left":i}:"half-left"!=r&&"half-right"!=r||(a={"margin-top":e})):t.addClass("rs-center"),t.css(a));},_getTooltipValue:function(t){var e=this.options.value;if(this._rangeSlider){var i=e.split(",");return t?i[0]+" - "+i[1]:this._tooltipValue(i[0],1)+" - "+this._tooltipValue(i[1],2)}return t?e:this._tooltipValue(e)},_tooltipValue:function(t,e){var i=this._raise("tooltipFormat",{value:t,handle:this._handleArgs(e)});return null!=i&&"boolean"!=typeof i?i:t},_validateStartAngle:function(){var t=this.options,e=t.startAngle;return (e=(this.isNumber(e)?parseFloat(e):0)%360)<0&&(e+=360),t.startAngle=e},_validateEndAngle:function(){var t=this.options,e=t.startAngle,i=t.endAngle,i=this.isNumber(i)?("string"!=typeof i||"+"!==i.charAt(0)&&"-"!==i.charAt(0)||(i=e+parseFloat(i)),parseFloat(i)):360;return (i%=360)<=e&&(i+=360),i},_refreshCircleShape:function(){var t=this.options,e=t.circleShape;-1==["half-top","half-bottom","half-left","half-right","quarter-top-left","quarter-top-right","quarter-bottom-right","quarter-bottom-left","pie","custom-half","custom-quarter"].indexOf(e)&&(e="half"==e?"half-top":"quarter"==e?"quarter-top-left":"full"),t.circleShape=e;},_appendOverlay:function(){var t=this.options.circleShape;"pie"==t?this._checkOverlay(".rs-overlay",270):"custom-half"!=t&&"custom-quarter"!=t||(this._checkOverlay(".rs-overlay1",180),"custom-quarter"==t&&this._checkOverlay(".rs-overlay2",this._end));},_checkOverlay:function(t,e){var i=this.container.children(t);0==i.length&&(i=this.$createElement("div"+t+" rs-transition rs-bg-color"),this.container.append(i)),i.rsRotate(this._start+e);},_checkDataType:function(){var t,e,i,s=this.options,r=this._props();for(t in r.numberType)i=s[e=r.numberType[t]],this.isNumber(i)?s[e]=parseFloat(i):s[e]=this.defaults[e];for(t in r.booleanType)i=s[e=r.booleanType[t]],s[e]="false"!=i&&!!i;for(t in r.stringType)i=s[e=r.stringType[t]],s[e]=(""+i).toLowerCase();},_validateSliderType:function(){var t=this.options,e=t.sliderType.toLowerCase();this._rangeSlider=this._showRange=this._minRange=!1,"range"==e?this._rangeSlider=this._showRange=!0:e=-1!=e.indexOf("min")?(this._showRange=this._minRange=!0,"min-range"):"default",t.sliderType=e;},_updateStartEnd:function(){var t=this.options,e=t.circleShape,i=t.startAngle,s=t.endAngle;"full"!=e&&(-1!=e.indexOf("quarter")?s="+90":-1!=e.indexOf("half")?s="+180":"pie"==e&&(s="+270"),t.endAngle=s,"quarter-top-left"==e||"half-top"==e?i=0:"quarter-top-right"==e||"half-right"==e?i=90:"quarter-bottom-right"==e||"half-bottom"==e?i=180:"quarter-bottom-left"!=e&&"half-left"!=e||(i=270),t.startAngle=i);},_validateStartEnd:function(){this._start=this._validateStartAngle(),this._end=this._validateEndAngle();var t=this._start<this._end?0:360;this._end+=t-this._start;},_validateValue:function(t){return this._backupPreValue(),this._analyzeModelValue(),this._validateModelValue(),this._raiseBeforeValueChange(t?"change":"code")?(this._setValue(),this._backupPreValue(),!0):(this._revertPreValue(),!1)},_analyzeModelValue:function(){var t=this.options,e=t.value;e instanceof Array&&(e=e.toString());var i,s,r="string"==typeof e?e.split(","):[e];1==r.length&&this.isNumber(r[0])?r=[t.min,r[0]]:2<=r.length&&!this.isNumber(r[1])&&(r[1]=t.max),s=this._rangeSlider?[this._parseModelValue(r[0]),this._parseModelValue(r[1])].toString():(i=r.pop(),this._parseModelValue(i)),t.value=s;},_parseModelValue:function(t){return this.isNumber(t)?parseFloat(t):this._defaultValue()},_validateModelValue:function(){var t,e,i,s,r=this.options,a=r.value;this._rangeSlider?(t=a.split(","),i=parseFloat(t[0]),s=parseFloat(t[1]),i=this._limitValue(i),s=this._limitValue(s),this._invertRange||(e=r.min,r.max<e?i<s&&(i=s):s<i&&(s=i)),this._handle1=this._processStepByValue(i),this._handle2=this._processStepByValue(s)):this["_handle"+(this._minRange?2:this._active||1)]=this._processStepByValue(this._limitValue(a)),this._updateModelValue();},_updateModelValue:function(){var t=this._rangeSlider?this._handle1.value+","+this._handle2.value:this["_handle"+(this._minRange?2:this._active||1)].value;this.options.value=t;},_formRangeValue:function(t,e){e=e||this._active;var i=this._handle1.value,s=this._handle2.value;return 1==e?t+","+s:i+","+t},$createElement:function(t){var e=t.split(".");return c(document.createElement(e[0])).addClass(e[1]||"")},$createSVG:function(t,e){var i=t.split("."),s=document.createElementNS("http://www.w3.org/2000/svg",i[0]);return i[1]&&s.setAttribute("class",i[1]),e&&this.$setAttribute(s,e),s},$setAttribute:function(t,e){for(var i in e){var s,r=e[i];"class"!==i||(s=t.getAttribute("class"))&&(r+=" "+s),t.setAttribute(i,r);}return t},$append:function(e,t){return t.forEach(function(t){t&&e.appendChild(t);}),e},isNumber:function(t){return "number"==typeof(t=parseFloat(t))&&!isNaN(t)},getBrowserName:function(){var t="",e=window.navigator.userAgent;return window.opr&&opr.addons||window.opera||0<=e.indexOf(" 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{numberType:["min","max","step","radius","width","borderWidth","startAngle","startValue"],booleanType:["animation","showTooltip","editableTooltip","readOnly","disabled","keyboardAction","mouseScrollAction","svgMode"],stringType:["sliderType","circleShape","handleShape","lineCap"]}},_init:function(){var t,e=this.options;e.svgMode&&(this._appendSeperator=t=function(){},this._refreshSeperator=t,this._updateSeperator=t,this._appendOverlay=t,this._checkOverlay=t,this._updateWidth=t),this.control.is("input")&&(this._isInputType=!0,this._hiddenField=this.control,this.control=this.$createElement("div"),this.control.insertAfter(this._hiddenField),e.value=this._hiddenField.val()||e.value),this._isBrowserSupported()&&this._onInit();},_onInit:function(){this._initialize(),this._update(),this._render();},_initialize:function(){var t=this.browserName=this.getBrowserName();t&&this.control.addClass("rs-"+t),this._isReadOnly=!1,this._checkDataType(),this._refreshCircleShape();},_render:function(){this.container=this.$createElement("div.rs-container"),this.innerContainer=this.$createElement("div.rs-inner-container"),this.container.append(this.innerContainer);var t="rs-control "+(this.options.svgMode?"rs-svg-mode":"rs-classic-mode");this.control.addClass(t).empty().append(this.container),this._createLayers(),this._createOtherLayers(),this._setContainerClass(),this._setRadius(),this._setProperties(),this._setValue(),this._updateTooltipPos(),this._bindControlEvents("_bind"),this._raiseValueChange("create"),this._updatePre();},_update:function(){this._validateSliderType(),this._updateStartEnd(),this._validateStartEnd(),this._handle1=this._handle2=this._handleDefaults(),this._analyzeModelValue(),this._validateModelValue();},_createLayers:function(){var t=this.options;if(t.svgMode)return this._createSVGElements(),this._setSVGAttributes(),this._setSVGStyles(),void this._moveSliderRange(!0);this.block=this.$createElement("div.rs-block rs-outer rs-border"),this.innerContainer.append(this.block);var e=t.width,i=this._start,t=this.$createElement("div.rs-path rs-transition");this._showRange?(this.block1=t.clone().addClass("rs-range-color").rsRotate(i),this.block2=t.clone().addClass("rs-range-color").css("opacity","0").rsRotate(i),this.block3=t.clone().addClass("rs-path-color").rsRotate(i),this.block4=t.addClass("rs-path-color").css({opacity:"1","z-index":"1"}).rsRotate(i-180),this.block.append(this.block1,this.block2,this.block3,this.block4).addClass("rs-split")):this.block.append(t.addClass("rs-path-color")),this.lastBlock=this.$createElement("span.rs-block").css({padding:e}),this.innerBlock=this.$createElement("div.rs-inner rs-bg-color rs-border"),this.lastBlock.append(this.innerBlock),this.block.append(this.lastBlock);},_createOtherLayers:function(){this._appendHandle(),this._appendSeperator(),this._appendOverlay(),this._appendHiddenField();},_setProperties:function(){var t=this.options;this._setHandleShape(),this._addAnimation(),this._appendTooltip(),t.showTooltip||this._removeTooltip(),t.disabled?this.disable():t.readOnly&&this._readOnly(!0),t.mouseScrollAction&&this._bindScrollEvents("_bind");},_updatePre:function(){this._prechange=this._predrag=this._pre_bvc=this._preValue=this.options.value;},_backupPreValue:function(){this._pre_handle1=this._handle1,this._pre_handle2=this._handle2;},_revertPreValue:function(){this._handle1=this._pre_handle1,this._handle2=this._pre_handle2,this._updateModelValue();},_setValue:function(){var t;this._rangeSlider?(this._setHandleValue(1),this._setHandleValue(2)):(this._minRange&&!this.options.svgMode&&this._setHandleValue(1),t=this._minRange?2:this._active||1,this._setHandleValue(t));},_appendTooltip:function(){var t;0===this.container.children(".rs-tooltip").length&&(t=this.tooltip=this.$createElement("span.rs-tooltip rs-tooltip-text"),this.container.append(t),this._setTooltipColor(t),this._tooltipEditable(),this._updateTooltip());},_removeTooltip:function(){0!=this.container.children(".rs-tooltip").length&&this.tooltip&&this.tooltip.remove();},_setTooltipColor:function(t){var e=this.options,i=e.tooltipColor,e="inherit"!==i?i:e.rangeColor;t&&null!=e&&t.css("color",e);},_tooltipEditable:function(){var t=this.options,e=this.tooltip;e&&t.showTooltip&&this[t.editableTooltip?(e.addClass("rs-edit"),"_bind"):(e.removeClass("rs-edit"),"_unbind")](e,"click",this._editTooltip);},_editTooltip:function(t){var e,i=this.tooltip;i.hasClass("rs-edit")&&!this._isReadOnly&&(e=2*parseFloat(i.css("border-left-width")),e=this.input=this.$createElement("input.rs-input rs-tooltip-text").css({height:i.outerHeight()-e,width:i.outerWidth()-e}),this._setTooltipColor(e),i.html(e).removeClass("rs-edit").addClass("rs-hover"),e.focus().val(this._getTooltipValue(!0)),this._bind(e,"blur change",this._focusOut));},_focusOut:function(t){"change"==t.type?(","==(t=this.input.val().replace("-",","))[0]&&(t="-"+t.slice(1).replace("-",",")),this.options.value=t,this._validateValue(!0)&&(this.input.val(this._getTooltipValue(!0)),this._raiseEvent("change"))):(delete this.input,this.tooltip.addClass("rs-edit").removeClass("rs-hover"),this._updateTooltip());},_setHandleShape:function(){var t=this.options,e=t.handleShape,i=this._handles();i.removeClass("rs-handle-dot rs-handle-square"),"dot"==e?i.addClass("rs-handle-dot"):"square"==e?i.addClass("rs-handle-square"):t.handleShape="round";},_setHandleValue:function(t){this._active=t;t=this["_handle"+t];this._minRange||(this.bar=this._activeHandleBar()),this._changeSliderValue(t.value,t.angle);},_addAnimation:function(){this.options.animation&&this.control.addClass("rs-animation");},_removeAnimation:function(){this.control.removeClass("rs-animation");},_setContainerClass:function(){var t=this.options.circleShape;"full"==t||"pie"==t||0===t.indexOf("custom")?this.container.addClass("rs-full rs-"+t):this.container.addClass("rs-"+t.split("-").join(" rs-"));},_setRadius:function(){var t,e,i=this.options,s=i.radius,r=2*s,a=i.circleShape,n=0,o=t=r,l=e=r,h="full"==a||"pie"==a||0===a.indexOf("custom");if(i.svgMode&&!h&&(h=this._handleBars(),"none"!=i.lineCap?(n="butt"===i.lineCap?i.borderWidth/2:i.width/2+i.borderWidth,-1!=a.indexOf("bottom")&&h.css("margin-top",n+"px"),-1!=a.indexOf("right")&&h.css("margin-right",-n+"px")):d.each(h,function(t,e){e.style.removeProperty("margin-top"),e.style.removeProperty("margin-right");})),0===a.indexOf("half"))switch(a){case"half-top":case"half-bottom":t=(o=s)+n;break;case"half-left":case"half-right":e=(l=s)+n;}else 0===a.indexOf("quarter")&&(t=e=(o=l=s)+n);this.container.css({height:o,width:l}),this.control.css({height:t,width:e}),0!==n?this.innerContainer.css({height:t,width:e}):this.innerContainer.removeAttr("style"),i.svgMode&&this.svgContainer.height(r).width(r).children("svg").height(r).width(r);},_border:function(t){var e=this.options;return e.svgMode?2*e.borderWidth:t?parseFloat(this._startLine.children().css("border-bottom-width")):2*parseFloat(this.block.css("border-top-width"))},_appendHandle:function(){!this._rangeSlider&&this._minRange||this._createHandle(1),this._showRange&&this._createHandle(2);},_appendSeperator:function(){this._startLine=this._addSeperator(this._start,"rs-start"),this._endLine=this._addSeperator(this._start+this._end,"rs-end"),this._refreshSeperator();},_addSeperator:function(t,e){var i=this.$createElement("span.rs-seperator rs-border"),t=this.$createElement("span.rs-bar rs-transition "+e).append(i).rsRotate(t);return this.container.append(t),t},_refreshSeperator:function(){var t=this._startLine.add(this._endLine),e=t.children().removeAttr("style"),i=this.options,s=i.width+this._border();"round"==i.lineCap&&"full"!=i.circleShape?(t.addClass("rs-rounded"),e.css({width:s,height:s/2+1}),this._startLine.children().css("margin-top",-1).addClass(this._minRange?"rs-range-color":"rs-path-color"),this._endLine.children().css("margin-top",s/-2).addClass("rs-path-color")):(t.removeClass("rs-rounded"),e.css({width:s,"margin-top":this._border(!0)/-2}).removeClass("rs-range-color rs-path-color"));},_updateSeperator:function(){this._startLine.rsRotate(this._start),this._endLine.rsRotate(this._start+this._end);},_createHandle:function(t){var e=this.$createElement("div.rs-handle rs-move");"round"!=(s=this.options.handleShape)&&e.addClass("rs-handle-"+s),e.attr({index:t,tabIndex:"0"});var i=this._dataElement()[0].id,s=(i=i?i+"_":"")+"handle";this._rangeSlider&&(s+="_"+(1==t?"start":"end")),e.attr({role:"slider","aria-label":s});i=this._handleDefaults(),s=this.$createElement("div.rs-bar rs-transition").css("z-index","7").append(e);return s.addClass(this._rangeSlider&&2==t?"rs-second":"rs-first"),s.rsRotate(i.angle),this.container.append(s),this._refreshHandle(),this.bar=s,1!=(this._active=t)&&2!=t&&(this["_handle"+t]=i),this._bind(e,"focus blur",this._handleFocus),e},_refreshHandle:function(){var t,e,i=this.options,s=i.handleSize,r=i.width,a=!0,n=this.isNumber;"string"==typeof s&&n(s)&&("+"===s.charAt(0)||"-"===s.charAt(0)?s=r+parseFloat(s):!s.indexOf(",")||n((i=s.split(","))[0])&&n(i[1])&&(e=parseFloat(i[0]),t=parseFloat(i[1]),a=!1)),a&&(t=e=n(s)?parseFloat(s):r);r=(r+this._border()-e)/2;this._handles().css({height:t,width:e,margin:-t/2+"px 0 0 "+r+"px"});},_defaultValue:function(){var t=this.options,e=t.startValue;return this.isNumber(e)?this._limitValue(e):t.min},_handleDefaults:function(){var t=this._defaultValue();return {angle:this._valueToAngle(t),value:t}},_handleBars:function(){return this.container.children("div.rs-bar")},_handles:function(){return this._handleBars().find(".rs-handle")},_activeHandleBar:function(t){return this._minRange?this.bar:(t=null!=t?t:this._active,d(this._handleBars()[t-1]))},_handleArgs:function(t){var e=this["_handle"+(t=null!=t?t:this._active)]||{};return {element:this._activeHandleBar(t).children(),index:t,isActive:t==this._active,value:e.value,angle:e.angle}},_dataElement:function(){return this._isInputType?this._hiddenField:this.control},_raiseEvent:function(t){var e,i=this["_pre"+t],s=this.options.value;i!==s&&(this["_pre"+t]=s,"change"==t&&(this._predrag=s,this._updateHidden()),this._updateTooltip(),e=this._handleArgs(),this._raise(t,{value:s,preValue:i,handle:e}),s!=this._preValue&&(this._raise("update",{value:s,preValue:i,handle:e,action:t}),this._raiseValueChange(t)));},_raiseBeforeValueChange:function(t,e){void 0!==e?this._rangeSlider&&(e=this._formRangeValue(e)):e=this.options.value;var i="code"!==t;if(e===this._pre_bvc)return !i;i={value:e,preValue:this._pre_bvc,action:t,isUserAction:i,cancelable:!0},i=0!=this._raise("beforeValueChange",i);return i&&(this._pre_bvc=e),i},_raiseValueChange:function(t){var e=this.options.value,i=[];this._minRange||i.push(this._handleArgs(1)),this._showRange&&i.push(this._handleArgs(2));i={value:e,preValue:this._preValue,action:t,isUserAction:"code"!==t&&"create"!==t,isInvertedRange:this._isInvertedRange,handles:i};this._raise("valueChange",i),this._preValue=e;},_elementDown:function(t){var e,i,s,r;this._isReadOnly||(d(t.target).hasClass("rs-handle")?this._handleDown(t):(r=this._getXY(t),s=this._getCenterPoint(),e=this._getDistance(r,s),(i=(this.block||this.svgContainer).outerWidth()/2)-(this.options.width+this._border())<=e&&e<=i&&(0!==(i=this.control.find(".rs-handle.rs-focus")).length&&t.preventDefault(),s=(r=this._getAngleValue(r,s)).angle,r=r.value,this._rangeSlider&&(1==i.length?(i=parseFloat(i.attr("index")),this._invertRange||(1==i&&s>this._handle2.angle?i=2:2==i&&s<this._handle1.angle&&(i=1)),this._active=i):this._active=this._handle2.angle-s<s-this._handle1.angle?2:1,this.bar=this._activeHandleBar()),this._raiseBeforeValueChange("change",r)&&(this._changeSliderValue(r,s),this._raiseEvent("change")))));},_handleDown:function(t){t.preventDefault();t=d(t.target);t.focus(),this._removeAnimation(),this._bindMouseEvents("_bind"),this.bar=t.parent(),this._active=parseFloat(t.attr("index")),this._handles().removeClass("rs-move"),this._raise("start",{value:this.options.value,handle:this._handleArgs()});},_handleMove:function(t){t.preventDefault();var e=this._getXY(t),t=this._getCenterPoint(),e=this._getAngleValue(e,t,!0),t=e.angle,e=e.value;this._raiseBeforeValueChange("drag",e)&&(this._changeSliderValue(e,t),this._raiseEvent("drag"));},_handleUp:function(t){this._handles().addClass("rs-move"),this._bindMouseEvents("_unbind"),this._addAnimation(),this._raiseEvent("change"),this._raise("stop",{value:this.options.value,handle:this._handleArgs()});},_handleFocus:function(t){var e;this._isReadOnly||(this._handles().removeClass("rs-focus"),(e=this.options.keyboardAction)&&this._bindKeyboardEvents("_unbind"),"blur"!==t.type&&((t=d(t.target)).addClass("rs-focus"),this.bar=t.parent(),this._active=parseFloat(t.attr("index")),e&&this._bindKeyboardEvents("_bind"),this.control.find("div.rs-bar").css("z-index","7"),this.bar.css("z-index","8")));},_handleKeyDown:function(t){var e,i,s=t.keyCode,r=this.keys;27==s&&this._handles().blur(),35<=s&&s<=40&&(37<=s&&s<=40&&this._removeAnimation(),e=this["_handle"+this._active],t.preventDefault(),s==r.UP||s==r.RIGHT?i=this._round(this._limitValue(e.value+this.options.step)):s==r.DOWN||s==r.LEFT?i=this._round(this._limitValue(e.value-this._getMinusStep(e.value))):36==s?i=this._getKeyValue("Home"):35==s&&(i=this._getKeyValue("End")),s=this._valueToAngle(i),this._raiseBeforeValueChange("drag",i)&&(this._changeSliderValue(i,s),this._raiseEvent("drag")));},_handleKeyUp:function(t){this._addAnimation(),this._raiseEvent("change");},_getMinusStep:function(t){var e=this.options,i=e.min,s=e.max,e=e.step;if(t!=s)return e;i=(s-i)%e;return 0==i?e:i},_getKeyValue:function(t){var e=this.options,i=e.min,e=e.max;return this._rangeSlider?"Home"==t?1==this._active?i:this._handle1.value:1==this._active?this._handle2.value:e:"Home"==t?i:e},_elementScroll:function(t){var e;this._isReadOnly||(t.preventDefault(),0!=(e=(e=t.originalEvent||t).wheelDelta?e.wheelDelta/60:e.detail?-e.detail/2:0)&&(this._updateActiveHandle(t),e=(t=this["_handle"+this._active]).value+(0<e?this.options.step:-this._getMinusStep(t.value)),e=this._limitValue(e),t=this._valueToAngle(e),this._raiseBeforeValueChange("change",e)&&(this._removeAnimation(),this._changeSliderValue(e,t),this._raiseEvent("change"),this._addAnimation())));},_updateActiveHandle:function(t){t=d(t.target);t.hasClass("rs-handle")&&t.parent().parent()[0]==this.control[0]&&(this.bar=t.parent(),this._active=parseFloat(t.attr("index"))),this.bar.find(".rs-handle").hasClass("rs-focus")||this.bar.find(".rs-handle").focus();},_bindControlEvents:function(t){this[t](this.control,"mousedown touchstart",this._elementDown);},_bindScrollEvents:function(t){this[t](this.control,"mousewheel DOMMouseScroll",this._elementScroll);},_bindMouseEvents:function(t){var e=d(document);this[t](e,"mousemove touchmove",this._handleMove),this[t](e,"mouseup mouseleave touchend touchcancel",this._handleUp);},_bindKeyboardEvents:function(t){var e=d(document);this[t](e,"keydown",this._handleKeyDown),this[t](e,"keyup",this._handleKeyUp);},_changeSliderValue:function(t,e){var i,s,r=this._oriAngle(e),a=this._limitAngle(e),n=this._active,o=this.options;this._showRange?(s=1==n&&r<=this._oriAngle(this._handle2.angle)||2==n&&r>=this._oriAngle(this._handle1.angle),i=this._invertRange,(this._minRange||s||i)&&(this["_handle"+n]={angle:e,value:t},o.value=this._rangeSlider?this._handle1.value+","+this._handle2.value:t,this.bar.rsRotate(a),this._updateARIA(t),o.svgMode?this._moveSliderRange():(r="1",s="0",(i=this._oriAngle(this._handle2.angle)-this._oriAngle(this._handle1.angle))<=180&&!(i<0&&-180<i)&&(r="0",s="1"),this.block2.css("opacity",r),this.block3.css("opacity",s),(1==n?this.block4:this.block2).rsRotate(a-180),(1==n?this.block1:this.block3).rsRotate(a)))):(this["_handle"+n]={angle:e,value:t},o.value=t,this.bar.rsRotate(a),this._updateARIA(t));},_createSVGElements:function(){var t=this.$createSVG("svg"),e="path.rs-transition ",i={fill:"transparent"};this.$path=this.$createSVG(e+"rs-path",i),this.$range=this._showRange?this.$createSVG(e+"rs-range",i):null,this.$border=this.$createSVG(e+"rs-border",i),this.$append(t,[this.$path,this.$range,this.$border]),this.svgContainer=this.$createElement("div.rs-svg-container").append(t).appendTo(this.innerContainer);},_setSVGAttributes:function(){var t=this.options,e=t.radius,i=t.borderWidth,s=t.width,r=t.lineCap,a=e-i/2,n=this._start,o=this._end,t=n+o,a=this.$drawPath(e,a,n,t,a-s-i,r);this.$setAttribute(this.$border,{d:a}),d(this.$border).css("stroke-width",i);i=e-i-s/2;this.svgPathLength=this.$getArcLength(i,o);s={d:this.$drawPath(e,i,n,t),"stroke-width":s,"stroke-linecap":r};this.$setAttribute(this.$path,s),this._showRange&&(this.$setAttribute(this.$range,s),"round"==r||"square"==r?this.$range.setAttribute("stroke-dashoffset","0.01"):this.$range.removeAttribute("stroke-dashoffset"));},_setSVGStyles:function(){var t=this.options,e=t.borderColor,i=t.pathColor,t=t.rangeColor;e&&("inherit"==e&&(e=t),d(this.$border).css("stroke",e)),i&&(this.svgContainer["inherit"==i?"addClass":"removeClass"]("rs-path-inherited"),"inherit"==i&&(i=t),d(this.$path).css("stroke",i)),this._showRange&&t&&d(this.$range).css("stroke",t);},_moveSliderRange:function(t){var e,i,s,r,a;this._showRange&&(e=this._start,a=this._end,i=this._handle1.angle,s=this._handle2.angle,t&&(i=s=this._handleDefaults().angle),t=[],e=(i-=e)<=(s-=e),this._isInvertedRange=!e,e?t.push(0):(this._minRange&&t.push(0),r=i,i=s,s=r),r=i/a*this.svgPathLength,t.push(r),a=(s-i)/a*this.svgPathLength,t.push(a,this.svgPathLength),this.$range.style.strokeDasharray=t.join(" "));},_isPropsRelatedToSVG:function(t){return this._hasProperty(t,["radius","borderWidth","width","lineCap","startAngle","endAngle"])},_isPropsRelatedToSVGStyles:function(t){return this._hasProperty(t,["borderColor","pathColor","rangeColor"])},_hasProperty:function(t,e){return "string"==typeof t?-1!==e.indexOf(t):Object.keys(t).some(function(t){return -1!==e.indexOf(t)})},_updateARIA:function(t){var e=this.options,i=e.min,s=e.max;this.bar.children().attr({"aria-valuenow":t}),this._rangeSlider?((e=this._handles()).eq(0).attr({"aria-valuemin":i}),e.eq(1).attr({"aria-valuemax":s}),1==this._active?e.eq(1).attr({"aria-valuemin":t}):e.eq(0).attr({"aria-valuemax":t})):this.bar.children().attr({"aria-valuemin":i,"aria-valuemax":s});},_getDistance:function(t,e){return Math.sqrt((t.x-e.x)*(t.x-e.x)+(t.y-e.y)*(t.y-e.y))},_getXY:function(t){return {x:(t=-1==t.type.indexOf("mouse")?(t.originalEvent||t).changedTouches[0]:t).pageX,y:t.pageY}},_getCenterPoint:function(){var t=this.block||this.svgContainer,e=t.offset();return {x:e.left+t.outerWidth()/2,y:e.top+t.outerHeight()/2}},_getAngleValue:function(t,e,i){t=-Math.atan2(t.y-e.y,e.x-t.x)/(Math.PI/180);return t<this._start&&(t+=360),t=this._checkAngle(t,i),this._processStepByAngle(t)},_checkAngle:function(t,e){var i=this._oriAngle(t),s=this["_handle"+this._active].angle,r=this._oriAngle(s);if(i>this._end){if(!e)return s;t=this._start+(r<=this._end-r?0:this._end);}else if(e){e=this._handleDragDistance;if(this.isNumber(e)&&Math.abs(i-r)>e)return s}return t},_processStepByAngle:function(t){t=this._angleToValue(t);return this._processStepByValue(t)},_processStepByValue:function(t){var e=this.options,i=e.min,s=e.max,r=e.step,e=s<i,s=t-(t-i)%(r=e?-r:r),i=this._limitValue(s+r),r=this._limitValue(s-r);return {value:r=this._round(r=e?t<=s?s-t<t-i?s:i:r-t<t-s?s:r:s<=t?t-s<i-t?s:i:t-r<s-t?s:r),angle:this._valueToAngle(r)}},_round:function(t){var e=this.options.step.toString().split(".");return e[1]?parseFloat(t.toFixed(e[1].length)):Math.round(t)},_oriAngle:function(t){t-=this._start;return t<0&&(t+=360),t},_limitAngle:function(t){return t>360+this._start&&(t-=360),t<this._start&&(t+=360),t},_limitValue:function(t){var e=this.options,i=e.min,s=e.max,e=s<i;return (!e&&t<i||e&&i<t)&&(t=i),t=!e&&s<t||e&&t<s?s:t},_angleToValue:function(t){var e=this.options,i=e.min,e=e.max;return this._oriAngle(t)/this._end*(e-i)+i},_valueToAngle:function(t){var e=this.options,i=e.min;return (t-i)/(e.max-i)*this._end+this._start},_appendHiddenField:function(){var t=this._hiddenField=this._hiddenField||this.$createElement("input");t.attr({type:"hidden",name:this._dataElement()[0].id||""}),this.control.append(t),this._updateHidden();},_updateHidden:function(){var t=this.options.value;this._hiddenField.val(t);},_updateTooltip:function(){var t=this.options,e=this.tooltip;e&&(e.hasClass("rs-hover")||e.html(this._getTooltipValue()),this._updateTooltipPos()),!t.showTooltip&&t.mouseScrollAction&&this.control.height();},_updateTooltipPos:function(){var t,e,i=this.options,s=i.circleShape,r={};i.showTooltip&&0!==s.indexOf("quarter")&&((t=this.tooltip).is(":visible")?(t.removeClass("rs-center").addClass("rs-reset"),e=-t.outerHeight()/2,i=-t.outerWidth()/2,t.removeClass("rs-reset"),"full"==s||"pie"==s||0===s.indexOf("custom")?r={"margin-top":e,"margin-left":i}:"half-top"==s||"half-bottom"==s?r={"margin-left":i}:"half-left"!=s&&"half-right"!=s||(r={"margin-top":e})):t.addClass("rs-center"),t.css(r));},_getTooltipValue:function(t){var e=this.options.value;if(this._rangeSlider){var i=e.split(",");return t?i[0]+" - "+i[1]:this._tooltipValue(i[0],1)+" - "+this._tooltipValue(i[1],2)}return t?e:this._tooltipValue(e)},_tooltipValue:function(t,e){e=this._raise("tooltipFormat",{value:t,handle:this._handleArgs(e)});return null!=e&&"boolean"!=typeof e?e:t},_validateStartAngle:function(){var t=this.options,e=t.startAngle;return (e=(this.isNumber(e)?parseFloat(e):0)%360)<0&&(e+=360),t.startAngle=e},_validateEndAngle:function(){var 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r=this.options;if(this._preValue=r.value,i||r[t]!==e){switch(r[t]=e,t){case"startAngle":case"endAngle":this._validateStartEnd(),this._updateSeperator(),this._appendOverlay();case"startValue":this._minRange&&(this._handle1=this._handleDefaults());case"min":case"max":case"step":case"value":this._validateValue()&&(this._updateHidden(),this._updateTooltip(),r.value!==this._preValue&&(this._raiseValueChange("code"),this._updatePre()));break;case"radius":this._setRadius(),this._updateTooltipPos();break;case"width":this._removeAnimation(),this._updateWidth(),this._setRadius(),this._refreshHandle(),this._updateTooltipPos(),this._addAnimation(),this._refreshSeperator();break;case"borderWidth":this._setRadius(),this._refreshHandle();break;case"handleSize":this._refreshHandle();break;case"handleShape":this._setHandleShape();break;case"animation":r.animation?this._addAnimation():this._removeAnimation();break;case"showTooltip":r.showTooltip?this._appendTooltip():this._removeTooltip();break;case"editableTooltip":this._tooltipEditable(),this._updateTooltipPos();break;case"rangeColor":case"tooltipColor":this._setTooltipColor(this.tooltip),this._setTooltipColor(this.input);break;case"disabled":r.disabled?this.disable():this.enable();break;case"readOnly":r.readOnly?this._readOnly(!0):r.disabled||this._readOnly(!1);break;case"mouseScrollAction":this._bindScrollEvents(r.mouseScrollAction?"_bind":"_unbind");break;case"lineCap":this._setRadius(),this._refreshSeperator();break;case"circleShape":this._refreshCircleShape(),"full"==r.circleShape&&(r.startAngle=0,r.endAngle="+360");case"sliderType":this._destroyControl(),this._onInit();break;case"svgMode":var 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s={name:"RoundSlider",props:{min:{type:[String,Number],default:0},max:{type:[String,Number],default:100},step:{type:[String,Number],default:1},value:{type:[String,Number],default:null},radius:{type:[String,Number],default:105},width:{type:[String,Number],default:20},lineCap:{type:String,default:"butt",validator:function(t){return n("lineCap",t)}},startAngle:{type:[String,Number],default:0},endAngle:{type:[String,Number],default:"+360"},borderWidth:{type:[String,Number],default:0},borderColor:{type:String,default:"inherit"},pathColor:{type:String,default:"#EEE"},rangeColor:{type:String,default:"#69F"},tooltipColor:{type:String,default:"inherit"},sliderType:{type:String,default:"min-range",validator:function(t){return n("sliderType",t)}},circleShape:{type:String,default:"full",validator:function(t){return 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this.control.data("roundSlider")},allProps:function(){var s=this;return this.$props||Object.keys(this.$options.props).reduce(function(t,e){var i={};return i[e]=s[e],Object.assign(t,i)},{})}},mounted:function(){var e=this,t=Object.assign({svgMode:!0},this.allProps);this.control.roundSlider(t).on("update",function(t){t=t.value;e.$emit("input",t);}),this.watchProps();},destroyed:function(){this.control.roundSlider("destroy");},methods:{watchProps:function(){var i=this;Object.keys(this.allProps).forEach(function(e){i.$watch(e,function(t){i.updateProp(e,t);});},this);},updateProp:function(t,e){this.instance.option(t,e);}}},r={lineCap:["butt","round","square","none"],sliderType:["min-range","range","default"],circleShape:["full","pie","half-top","half-bottom","half-left","half-right","quarter-top-left","quarter-top-right","quarter-bottom-right","quarter-bottom-left"],handleShape:["round","square","dot"]},n=function(t,e){var i=r[t];return -1===i.indexOf(e)&&(e='custom validator check failed 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.rs-inner{border-radius:1000px;display:block;height:100%;width:100%;position:relative}.rs-overlay{width:50%}.rs-overlay1,.rs-overlay2{width:100%}.rs-overlay,.rs-overlay1,.rs-overlay2{position:absolute;background-color:#fff;z-index:3;top:0;height:50%}.rs-bar{display:block;position:absolute;bottom:0;height:0;z-index:10}.rs-bar.rs-rounded{z-index:5}.rs-bar .rs-seperator{height:0;display:block;float:left}.rs-bar:not(.rs-rounded) .rs-seperator{border-left:none;border-right:none}.rs-bar.rs-start .rs-seperator{border-top:none}.rs-bar.rs-end .rs-seperator{border-bottom:none}.rs-bar.rs-start.rs-rounded .rs-seperator{border-radius:0 0 1000px 1000px}.rs-bar.rs-end.rs-rounded .rs-seperator{border-radius:1000px 1000px 0 0}.rs-full .rs-bar,.rs-half .rs-bar{width:50%}.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar,.rs-quarter .rs-bar{width:100%}.rs-full .rs-bar,.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar{top:50%}.rs-bottom .rs-bar{top:0}.rs-half.rs-right .rs-bar,.rs-quarter.rs-right .rs-bar{right:100%}.rs-handle.rs-move{cursor:move}.rs-readonly .rs-handle.rs-move{cursor:default}.rs-classic-mode .rs-path{display:block;height:100%;width:100%}.rs-split .rs-path{border-radius:1000px 1000px 0 0;overflow:hidden;height:50%;position:absolute;top:0;z-index:2}.rs-control .rs-svg-container{display:block;position:absolute;top:0}.rs-control .rs-bottom .rs-svg-container{top:auto;bottom:0}.rs-control .rs-right .rs-svg-container{right:0}.rs-tooltip{position:absolute;cursor:default;border:1px solid transparent;z-index:10}.rs-full .rs-tooltip{top:50%;left:50%}.rs-bottom .rs-tooltip{top:0}.rs-top .rs-tooltip{bottom:0}.rs-right .rs-tooltip{left:0}.rs-left .rs-tooltip{right:0}.rs-half.rs-bottom .rs-tooltip,.rs-half.rs-top .rs-tooltip{left:50%}.rs-half.rs-left .rs-tooltip,.rs-half.rs-right .rs-tooltip{top:50%}.rs-tooltip .rs-input{outline:0 none;border:none;background:0 0}.rs-tooltip-text{font-family:verdana;font-size:13px;border-radius:7px;text-align:center;color:inherit}.rs-tooltip.rs-edit{padding:5px 8px}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #aaa;cursor:pointer}.rs-readonly .rs-tooltip.rs-edit:hover{border-color:transparent;cursor:default}.rs-tooltip.rs-center{margin:0!important}.rs-half.rs-bottom .rs-tooltip.rs-center,.rs-half.rs-top .rs-tooltip.rs-center{transform:translate(-50%,0)}.rs-half.rs-left .rs-tooltip.rs-center,.rs-half.rs-right .rs-tooltip.rs-center{transform:translate(0,-50%)}.rs-full .rs-tooltip.rs-center{transform:translate(-50%,-50%)}.rs-tooltip.rs-reset{margin:0!important;top:0!important;left:0!important}.rs-handle{border-radius:1000px;outline:0 none;float:left}.rs-handle.rs-handle-square{border-radius:0}.rs-handle-dot{border:1px solid #aaa;padding:6px}.rs-handle-dot:after{display:block;content:"";border:1px solid #aaa;height:100%;width:100%;border-radius:1000px}.rs-seperator{border:1px solid #aaa}.rs-border{border:1px solid #aaa}.rs-path-color{background-color:#fff}.rs-range-color{background-color:#54bbe0}.rs-bg-color{background-color:#fff}.rs-handle{background-color:#838383}.rs-handle-dot{background-color:#fff}.rs-handle-dot:after{background-color:#838383}.rs-path-inherited .rs-path{opacity:.2}.rs-svg-mode .rs-path{stroke:#fff}.rs-svg-mode .rs-range{stroke:#54bbe0}.rs-svg-mode .rs-border{stroke:#aaa}',map:void 0,media:void 0}),t("data-v-502636b0_1",{source:".rs-handle{background-color:#f3f3f3;box-shadow:0 0 4px 0 #000}.rs-tooltip-text{font-size:26px;font-weight:500;font-family:Avenir,Tahoma,Verdana,sans-serif}.rs-animation .rs-transition{transition:all .5s ease-in-out 0s}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #cacaca}",map:void 0,media:void 0}));},s,void 0,!1,void 0,!1,p,void 0,void 0),g={version:"1.0.1",name:f.name,install:_};f.version="1.0.1";s=null;return "undefined"!=typeof window?s=window.Vue:"undefined"!=typeof global&&(s=global.Vue),s&&s.use(g),f.install=_,t.default=f,t}({},$);
diff --git a/dist/vue-roundslider.umd.js b/dist/vue-roundslider.umd.js
index fc496ed..9e0974e 100644
--- a/dist/vue-roundslider.umd.js
+++ b/dist/vue-roundslider.umd.js
@@ -2,7 +2,7 @@
 * vue-round-slider v1.0.1
 *
 * @website https://vue.roundsliderui.com/
-* @copyright (c) 2020 Soundar
+* @copyright (c) 2021 Soundar
 * @license MIT
 */
 
@@ -176,6 +176,18 @@
 	      type: Function,
 	      default: null,
 	    },
+	    start: {
+	      type: Function,
+	      default: null,
+	    },
+	    stop: {
+	      type: Function,
+	      default: null,
+	    },
+	    drag: {
+	      type: Function,
+	      default: null,
+	    },
 	    tooltipFormat: {
 	      type: Function,
 	      default: null,
@@ -415,8 +427,8 @@
 	  /* style */
 	  var __vue_inject_styles__ = function (inject) {
 	    if (!inject) { return }
-	    inject("data-v-340fcb96_0", { source: "/*! roundSlider v1.6.1 | (c) 2015-2020, Soundar | MIT license | http://roundsliderui.com/licence.html */.rs-edge,.rs-handle,.rs-ie{-ms-touch-action:none;touch-action:none}.rs-control{position:relative;outline:0 none}.rs-container{position:relative}.rs-control *,.rs-control :after,.rs-control :before{-webkit-box-sizing:border-box;box-sizing:border-box}.rs-animation .rs-transition{transition:all .5s linear 0s}.rs-bar{-webkit-transform-origin:100% 50%;-ms-transform-origin:100% 50%;transform-origin:100% 50%}.rs-control .rs-overlay1,.rs-control .rs-overlay2,.rs-control .rs-split .rs-path{-webkit-transform-origin:50% 100%;-ms-transform-origin:50% 100%;transform-origin:50% 100%}.rs-control .rs-overlay{-webkit-transform-origin:100% 100%;-ms-transform-origin:100% 100%;transform-origin:100% 100%}.rs-rounded .rs-seperator,.rs-split .rs-path{-webkit-background-clip:padding-box;background-clip:padding-box}.rs-disabled{opacity:.35}.rs-inner-container{height:100%;width:100%;position:absolute;top:0;overflow:hidden}.rs-control .rs-quarter div.rs-block{height:200%;width:200%}.rs-control .rs-half.rs-bottom div.rs-block,.rs-control .rs-half.rs-top div.rs-block{height:200%;width:100%}.rs-control .rs-half.rs-left div.rs-block,.rs-control .rs-half.rs-right div.rs-block{height:100%;width:200%}.rs-control .rs-bottom .rs-block{top:auto;bottom:0}.rs-control .rs-right .rs-block{right:0}.rs-block.rs-outer{border-radius:1000px}.rs-block{height:100%;width:100%;display:block;position:absolute;top:0;overflow:hidden;z-index:3}.rs-block .rs-inner{border-radius:1000px;display:block;height:100%;width:100%;position:relative}.rs-overlay{width:50%}.rs-overlay1,.rs-overlay2{width:100%}.rs-overlay,.rs-overlay1,.rs-overlay2{position:absolute;background-color:#fff;z-index:3;top:0;height:50%}.rs-bar{display:block;position:absolute;bottom:0;height:0;z-index:10}.rs-bar.rs-rounded{z-index:5}.rs-bar .rs-seperator{height:0;display:block;float:left}.rs-bar:not(.rs-rounded) .rs-seperator{border-left:none;border-right:none}.rs-bar.rs-start .rs-seperator{border-top:none}.rs-bar.rs-end .rs-seperator{border-bottom:none}.rs-bar.rs-start.rs-rounded .rs-seperator{border-radius:0 0 1000px 1000px}.rs-bar.rs-end.rs-rounded .rs-seperator{border-radius:1000px 1000px 0 0}.rs-full .rs-bar,.rs-half .rs-bar{width:50%}.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar,.rs-quarter .rs-bar{width:100%}.rs-full .rs-bar,.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar{top:50%}.rs-bottom .rs-bar{top:0}.rs-half.rs-right .rs-bar,.rs-quarter.rs-right .rs-bar{right:100%}.rs-handle.rs-move{cursor:move}.rs-readonly .rs-handle.rs-move{cursor:default}.rs-classic-mode .rs-path{display:block;height:100%;width:100%}.rs-split .rs-path{border-radius:1000px 1000px 0 0;overflow:hidden;height:50%;position:absolute;top:0;z-index:2}.rs-control .rs-svg-container{display:block;position:absolute;top:0}.rs-control .rs-bottom .rs-svg-container{top:auto;bottom:0}.rs-control .rs-right .rs-svg-container{right:0}.rs-tooltip{position:absolute;cursor:default;border:1px solid transparent;z-index:10}.rs-full .rs-tooltip{top:50%;left:50%}.rs-bottom .rs-tooltip{top:0}.rs-top .rs-tooltip{bottom:0}.rs-right .rs-tooltip{left:0}.rs-left .rs-tooltip{right:0}.rs-half.rs-bottom .rs-tooltip,.rs-half.rs-top .rs-tooltip{left:50%}.rs-half.rs-left .rs-tooltip,.rs-half.rs-right .rs-tooltip{top:50%}.rs-tooltip .rs-input{outline:0 none;border:none;background:0 0}.rs-tooltip-text{font-family:verdana;font-size:13px;border-radius:7px;text-align:center;color:inherit}.rs-tooltip.rs-edit{padding:5px 8px}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #aaa;cursor:pointer}.rs-readonly .rs-tooltip.rs-edit:hover{border-color:transparent;cursor:default}.rs-tooltip.rs-center{margin:0!important}.rs-half.rs-bottom .rs-tooltip.rs-center,.rs-half.rs-top .rs-tooltip.rs-center{transform:translate(-50%,0)}.rs-half.rs-left .rs-tooltip.rs-center,.rs-half.rs-right .rs-tooltip.rs-center{transform:translate(0,-50%)}.rs-full .rs-tooltip.rs-center{transform:translate(-50%,-50%)}.rs-tooltip.rs-reset{margin:0!important;top:0!important;left:0!important}.rs-handle{border-radius:1000px;outline:0 none;float:left}.rs-handle.rs-handle-square{border-radius:0}.rs-handle-dot{border:1px solid #aaa;padding:6px}.rs-handle-dot:after{display:block;content:\"\";border:1px solid #aaa;height:100%;width:100%;border-radius:1000px}.rs-seperator{border:1px solid #aaa}.rs-border{border:1px solid #aaa}.rs-path-color{background-color:#fff}.rs-range-color{background-color:#54bbe0}.rs-bg-color{background-color:#fff}.rs-handle{background-color:#838383}.rs-handle-dot{background-color:#fff}.rs-handle-dot:after{background-color:#838383}.rs-path-inherited .rs-path{opacity:.2}.rs-svg-mode .rs-path{stroke:#fff}.rs-svg-mode .rs-range{stroke:#54bbe0}.rs-svg-mode .rs-border{stroke:#aaa}", map: undefined, media: undefined })
-	,inject("data-v-340fcb96_1", { source: ".rs-handle{background-color:#f3f3f3;box-shadow:0 0 4px 0 #000}.rs-tooltip-text{font-size:26px;font-weight:500;font-family:Avenir,Tahoma,Verdana,sans-serif}.rs-animation .rs-transition{transition:all .5s ease-in-out 0s}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #cacaca}", map: undefined, media: undefined });
+	    inject("data-v-502636b0_0", { source: "/*! roundSlider v1.6.1 | (c) 2015-2020, Soundar | MIT license | http://roundsliderui.com/licence.html */.rs-edge,.rs-handle,.rs-ie{-ms-touch-action:none;touch-action:none}.rs-control{position:relative;outline:0 none}.rs-container{position:relative}.rs-control *,.rs-control :after,.rs-control :before{-webkit-box-sizing:border-box;box-sizing:border-box}.rs-animation .rs-transition{transition:all .5s linear 0s}.rs-bar{-webkit-transform-origin:100% 50%;-ms-transform-origin:100% 50%;transform-origin:100% 50%}.rs-control .rs-overlay1,.rs-control .rs-overlay2,.rs-control .rs-split .rs-path{-webkit-transform-origin:50% 100%;-ms-transform-origin:50% 100%;transform-origin:50% 100%}.rs-control .rs-overlay{-webkit-transform-origin:100% 100%;-ms-transform-origin:100% 100%;transform-origin:100% 100%}.rs-rounded .rs-seperator,.rs-split .rs-path{-webkit-background-clip:padding-box;background-clip:padding-box}.rs-disabled{opacity:.35}.rs-inner-container{height:100%;width:100%;position:absolute;top:0;overflow:hidden}.rs-control .rs-quarter div.rs-block{height:200%;width:200%}.rs-control .rs-half.rs-bottom div.rs-block,.rs-control .rs-half.rs-top div.rs-block{height:200%;width:100%}.rs-control .rs-half.rs-left div.rs-block,.rs-control .rs-half.rs-right div.rs-block{height:100%;width:200%}.rs-control .rs-bottom .rs-block{top:auto;bottom:0}.rs-control .rs-right .rs-block{right:0}.rs-block.rs-outer{border-radius:1000px}.rs-block{height:100%;width:100%;display:block;position:absolute;top:0;overflow:hidden;z-index:3}.rs-block .rs-inner{border-radius:1000px;display:block;height:100%;width:100%;position:relative}.rs-overlay{width:50%}.rs-overlay1,.rs-overlay2{width:100%}.rs-overlay,.rs-overlay1,.rs-overlay2{position:absolute;background-color:#fff;z-index:3;top:0;height:50%}.rs-bar{display:block;position:absolute;bottom:0;height:0;z-index:10}.rs-bar.rs-rounded{z-index:5}.rs-bar .rs-seperator{height:0;display:block;float:left}.rs-bar:not(.rs-rounded) .rs-seperator{border-left:none;border-right:none}.rs-bar.rs-start .rs-seperator{border-top:none}.rs-bar.rs-end .rs-seperator{border-bottom:none}.rs-bar.rs-start.rs-rounded .rs-seperator{border-radius:0 0 1000px 1000px}.rs-bar.rs-end.rs-rounded .rs-seperator{border-radius:1000px 1000px 0 0}.rs-full .rs-bar,.rs-half .rs-bar{width:50%}.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar,.rs-quarter .rs-bar{width:100%}.rs-full .rs-bar,.rs-half.rs-left .rs-bar,.rs-half.rs-right .rs-bar{top:50%}.rs-bottom .rs-bar{top:0}.rs-half.rs-right .rs-bar,.rs-quarter.rs-right .rs-bar{right:100%}.rs-handle.rs-move{cursor:move}.rs-readonly .rs-handle.rs-move{cursor:default}.rs-classic-mode .rs-path{display:block;height:100%;width:100%}.rs-split .rs-path{border-radius:1000px 1000px 0 0;overflow:hidden;height:50%;position:absolute;top:0;z-index:2}.rs-control .rs-svg-container{display:block;position:absolute;top:0}.rs-control .rs-bottom .rs-svg-container{top:auto;bottom:0}.rs-control .rs-right .rs-svg-container{right:0}.rs-tooltip{position:absolute;cursor:default;border:1px solid transparent;z-index:10}.rs-full .rs-tooltip{top:50%;left:50%}.rs-bottom .rs-tooltip{top:0}.rs-top .rs-tooltip{bottom:0}.rs-right .rs-tooltip{left:0}.rs-left .rs-tooltip{right:0}.rs-half.rs-bottom .rs-tooltip,.rs-half.rs-top .rs-tooltip{left:50%}.rs-half.rs-left .rs-tooltip,.rs-half.rs-right .rs-tooltip{top:50%}.rs-tooltip .rs-input{outline:0 none;border:none;background:0 0}.rs-tooltip-text{font-family:verdana;font-size:13px;border-radius:7px;text-align:center;color:inherit}.rs-tooltip.rs-edit{padding:5px 8px}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #aaa;cursor:pointer}.rs-readonly .rs-tooltip.rs-edit:hover{border-color:transparent;cursor:default}.rs-tooltip.rs-center{margin:0!important}.rs-half.rs-bottom .rs-tooltip.rs-center,.rs-half.rs-top .rs-tooltip.rs-center{transform:translate(-50%,0)}.rs-half.rs-left .rs-tooltip.rs-center,.rs-half.rs-right .rs-tooltip.rs-center{transform:translate(0,-50%)}.rs-full .rs-tooltip.rs-center{transform:translate(-50%,-50%)}.rs-tooltip.rs-reset{margin:0!important;top:0!important;left:0!important}.rs-handle{border-radius:1000px;outline:0 none;float:left}.rs-handle.rs-handle-square{border-radius:0}.rs-handle-dot{border:1px solid #aaa;padding:6px}.rs-handle-dot:after{display:block;content:\"\";border:1px solid #aaa;height:100%;width:100%;border-radius:1000px}.rs-seperator{border:1px solid #aaa}.rs-border{border:1px solid #aaa}.rs-path-color{background-color:#fff}.rs-range-color{background-color:#54bbe0}.rs-bg-color{background-color:#fff}.rs-handle{background-color:#838383}.rs-handle-dot{background-color:#fff}.rs-handle-dot:after{background-color:#838383}.rs-path-inherited .rs-path{opacity:.2}.rs-svg-mode .rs-path{stroke:#fff}.rs-svg-mode .rs-range{stroke:#54bbe0}.rs-svg-mode .rs-border{stroke:#aaa}", map: undefined, media: undefined })
+	,inject("data-v-502636b0_1", { source: ".rs-handle{background-color:#f3f3f3;box-shadow:0 0 4px 0 #000}.rs-tooltip-text{font-size:26px;font-weight:500;font-family:Avenir,Tahoma,Verdana,sans-serif}.rs-animation .rs-transition{transition:all .5s ease-in-out 0s}.rs-tooltip.rs-edit:hover,.rs-tooltip.rs-hover{border:1px solid #cacaca}", map: undefined, media: undefined });
 
 	  };
 	  /* scoped */
diff --git a/src/round-slider.vue b/src/round-slider.vue
index 1416152..6d3a6d6 100644
--- a/src/round-slider.vue
+++ b/src/round-slider.vue
@@ -157,6 +157,18 @@ export default {
       type: Function,
       default: null,
     },
+    start: {
+      type: Function,
+      default: null,
+    },
+    stop: {
+      type: Function,
+      default: null,
+    },
+    drag: {
+      type: Function,
+      default: null,
+    },
     tooltipFormat: {
       type: Function,
       default: null,