Module 527851

function(e,t,r){"use strict";var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(150433),o=r(151979),a=r(934580);e.exports=function(e){if("function"!=typeof e&&null!==e)throw TypeError("Super expression must either be null or a function, not "+typeof e);function t(e){if(!(this instanceof t))throw TypeError("Cannot call a class as a function");var r=function(e,t){if(!e)throw ReferenceError("this hasn't been initialised - super() hasn't been called");return t&&("object"==typeof t||"function"==typeof t)?t:e}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return r._deceleration=void 0!==e.deceleration?e.deceleration:.998,r._velocity=e.velocity,r.__isInteraction=void 0===e.isInteraction||e.isInteraction,r}return t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e),n(t,[{key:"start",value:function(e,t,r){this.__active=!0,this._lastValue=e,this._fromValue=e,this._onUpdate=t,this.__onEnd=r,this._startTime=Date.now(),this._animationFrame=o.current(this.onUpdate.bind(this))}},{key:"onUpdate",value:function(){var e=Date.now(),t=this._fromValue+this._velocity/(1-this._deceleration)*(1-Math.exp(-(1-this._deceleration)*(e-this._startTime)));(this._onUpdate(t),.1>Math.abs(this._lastValue-t))?this.__debouncedOnEnd({finished:!0}):(this._lastValue=t,this.__active&&(this._animationFrame=o.current(this.onUpdate.bind(this))))}},{key:"stop",value:function(){this.__active=!1,a.current(this._animationFrame),this.__debouncedOnEnd({finished:!1})}}]),t}(i)}