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i=Math.abs(s-u.values(e));(n>i||n===i&&(e===u._lastChangedValue||u.values(e)===l.min))&&(n=i,a=t(this),o=e)})),!1!==this._start(e,o)&&(this._mouseSliding=!0,this._handleIndex=o,this._addClass(a,null,"ui-state-active"),a.trigger("focus"),r=a.offset(),h=!t(e.target).parents().addBack().is(".ui-slider-handle"),this._clickOffset=h?{left:0,top:0}:{left:e.pageX-r.left-a.width()/2,top:e.pageY-r.top-a.height()/2-(parseInt(a.css("borderTopWidth"),10)||0)-(parseInt(a.css("borderBottomWidth"),10)||0)+(parseInt(a.css("marginTop"),10)||0)},this.handles.hasClass("ui-state-hover")||this._slide(e,o,s),this._animateOff=!0,!0))},_mouseStart:function(){return!0},_mouseDrag:function(t){var e={x:t.pageX,y:t.pageY},i=this._normValueFromMouse(e);return this._slide(t,this._handleIndex,i),!1},_mouseStop:function(t){return this._removeClass(this.handles,null,"ui-state-active"),this._mouseSliding=!1,this._stop(t,this._handleIndex),this._change(t,this._handleIndex),this._handleIndex=null,this._clickOffset=null,this._animateOff=!1,!1},_detectOrientation:function(){this.orientation="vertical"===this.options.orientation?"vertical":"horizontal"},_normValueFromMouse:function(t){var e,i,s,n,a;return"horizontal"===this.orientation?(e=this.elementSize.width,i=t.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)):(e=this.elementSize.height,i=t.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)),(s=i/e)>1&&(s=1),s<0&&(s=0),"vertical"===this.orientation&&(s=1-s),n=this._valueMax()-this._valueMin(),a=this._valueMin()+s*n,this._trimAlignValue(a)},_uiHash:function(t,e,i){var s={handle:this.handles[t],handleIndex:t,value:void 0!==e?e:this.value()};return this._hasMultipleValues()&&(s.value=void 0!==e?e:this.values(t),s.values=i||this.values()),s},_hasMultipleValues:function(){return this.options.values&&this.options.values.length},_start:function(t,e){return this._trigger("start",t,this._uiHash(e))},_slide:function(t,e,i){var s,n=this.value(),a=this.values();this._hasMultipleValues()&&(s=this.values(e?0:1),n=this.values(e),2===this.options.values.length&&!0===this.options.range&&(i=0===e?Math.min(s,i):Math.max(s,i)),a[e]=i),i!==n&&!1!==this._trigger("slide",t,this._uiHash(e,i,a))&&(this._hasMultipleValues()?this.values(e,i):this.value(i))},_stop:function(t,e){this._trigger("stop",t,this._uiHash(e))},_change:function(t,e){this._keySliding||this._mouseSliding||(this._lastChangedValue=e,this._trigger("change",t,this._uiHash(e)))},value:function(t){return arguments.length?(this.options.value=this._trimAlignValue(t),this._refreshValue(),void this._change(null,0)):this._value()},values:function(e,i){var s,n,a;if(arguments.length>1)return this.options.values[e]=this._trimAlignValue(i),this._refreshValue(),void this._change(null,e);if(!arguments.length)return this._values();if(!t.isArray(arguments[0]))return this._hasMultipleValues()?this._values(e):this.value();for(s=this.options.values,n=arguments[0],a=0;a<s.length;a+=1)s[a]=this._trimAlignValue(n[a]),this._change(null,a);this._refreshValue()},_setOption:function(e,i){var s,n=0;switch("range"===e&&!0===this.options.range&&("min"===i?(this.options.value=this._values(0),this.options.values=null):"max"===i&&(this.options.value=this._values(this.options.values.length-1),this.options.values=null)),t.isArray(this.options.values)&&(n=this.options.values.length),this._super(e,i),e){case"orientation":this._detectOrientation(),this._removeClass("ui-slider-horizontal ui-slider-vertical")._addClass("ui-slider-"+this.orientation),this._refreshValue(),this.options.range&&this._refreshRange(i),this.handles.css("horizontal"===i?"bottom":"left","");break;case"value":this._animateOff=!0,this._refreshValue(),this._change(null,0),this._animateOff=!1;break;case"values":for(this._animateOff=!0,this._refreshValue(),s=n-1;s>=0;s--)this._change(null,s);this._animateOff=!1;break;case"step":case"min":case"max":this._animateOff=!0,this._calculateNewMax(),this._refreshValue(),this._animateOff=!1;break;case"range":this._animateOff=!0,this._refresh(),this._animateOff=!1}},_setOptionDisabled:function(t){this._super(t),this._toggleClass(null,"ui-state-disabled",!!t)},_value:function(){var t=this.options.value;return this._trimAlignValue(t)},_values:function(t){var e,i,s;if(arguments.length)return e=this.options.values[t],this._trimAlignValue(e);if(this._hasMultipleValues()){for(i=this.options.values.slice(),s=0;s<i.length;s+=1)i[s]=this._trimAlignValue(i[s]);return i}return[]},_trimAlignValue:function(t){if(t<=this._valueMin())return this._valueMin();if(t>=this._valueMax())return this._valueMax();var e=this.options.step>0?this.options.step:1,i=(t-this._valueMin())%e,s=t-i;return 2*Math.abs(i)>=e&&(s+=i>0?e:-e),parseFloat(s.toFixed(5))},_calculateNewMax:function(){var t=this.options.max,e=this._valueMin(),i=this.options.step;(t=Math.round((t-e)/i)*i+e)>this.options.max&&(t-=i),this.max=parseFloat(t.toFixed(this._precision()))},_precision:function(){var t=this._precisionOf(this.options.step);return null!==this.options.min&&(t=Math.max(t,this._precisionOf(this.options.min))),t},_precisionOf:function(t){var e=t.toString(),i=e.indexOf(".");return-1===i?0:e.length-i-1},_valueMin:function(){return this.options.min},_valueMax:function(){return this.max},_refreshRange:function(t){"vertical"===t&&this.range.css({width:"",left:""}),"horizontal"===t&&this.range.css({height:"",bottom:""})},_refreshValue:function(){var e,i,s,n,a,o=this.options.range,r=this.options,h=this,u=!this._animateOff&&r.animate,l={};this._hasMultipleValues()?this.handles.each((function(s){i=(h.values(s)-h._valueMin())/(h._valueMax()-h._valueMin())*100,l["horizontal"===h.orientation?"left":"bottom"]=i+"%",t(this).stop(1,1)[u?"animate":"css"](l,r.animate),!0===h.options.range&&("horizontal"===h.orientation?(0===s&&h.range.stop(1,1)[u?"animate":"css"]({left:i+"%"},r.animate),1===s&&h.range[u?"animate":"css"]({width:i-e+"%"},{queue:!1,duration:r.animate})):(0===s&&h.range.stop(1,1)[u?"animate":"css"]({bottom:i+"%"},r.animate),1===s&&h.range[u?"animate":"css"]({height:i-e+"%"},{queue:!1,duration:r.animate}))),e=i})):(s=this.value(),n=this._valueMin(),a=this._valueMax(),i=a!==n?(s-n)/(a-n)*100:0,l["horizontal"===this.orientation?"left":"bottom"]=i+"%",this.handle.stop(1,1)[u?"animate":"css"](l,r.animate),"min"===o&&"horizontal"===this.orientation&&this.range.stop(1,1)[u?"animate":"css"]({width:i+"%"},r.animate),"max"===o&&"horizontal"===this.orientation&&this.range.stop(1,1)[u?"animate":"css"]({width:100-i+"%"},r.animate),"min"===o&&"vertical"===this.orientation&&this.range.stop(1,1)[u?"animate":"css"]({height:i+"%"},r.animate),"max"===o&&"vertical"===this.orientation&&this.range.stop(1,1)[u?"animate":"css"]({height:100-i+"%"},r.animate))},_handleEvents:{keydown:function(e){var i,s,n,a=t(e.target).data("ui-slider-handle-index");switch(e.keyCode){case t.ui.keyCode.HOME:case t.ui.keyCode.END:case t.ui.keyCode.PAGE_UP:case t.ui.keyCode.PAGE_DOWN:case t.ui.keyCode.UP:case t.ui.keyCode.RIGHT:case t.ui.keyCode.DOWN:case t.ui.keyCode.LEFT:if(e.preventDefault(),!this._keySliding&&(this._keySliding=!0,this._addClass(t(e.target),null,"ui-state-active"),!1===this._start(e,a)))return}switch(n=this.options.step,i=s=this._hasMultipleValues()?this.values(a):this.value(),e.keyCode){case t.ui.keyCode.HOME:s=this._valueMin();break;case t.ui.keyCode.END:s=this._valueMax();break;case t.ui.keyCode.PAGE_UP:s=this._trimAlignValue(i+(this._valueMax()-this._valueMin())/this.numPages);break;case t.ui.keyCode.PAGE_DOWN:s=this._trimAlignValue(i-(this._valueMax()-this._valueMin())/this.numPages);break;case t.ui.keyCode.UP:case t.ui.keyCode.RIGHT:if(i===this._valueMax())return;s=this._trimAlignValue(i+n);break;case t.ui.keyCode.DOWN:case t.ui.keyCode.LEFT:if(i===this._valueMin())return;s=this._trimAlignValue(i-n)}this._slide(e,a,s)},keyup:function(e){var i=t(e.target).data("ui-slider-handle-index");this._keySliding&&(this._keySliding=!1,this._stop(e,i),this._change(e,i),this._removeClass(t(e.target),null,"ui-state-active"))}}})})?s.apply(e,n):s)||(t.exports=a)}}]);