kapellmeister/es/Events.js

Orchestration For Animated Transitions

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

import { once } from './utils';
export var Events = function Events(config) {
  var _this = this;

  _classCallCheck(this, Events);

  this.start = null;
  this.interrupt = null;
  this.end = null;

  if (config.events) {
    Object.keys(config.events).forEach(function (d) {
      if (typeof config.events[d] !== 'function') {
        throw new Error('Event handlers must be a function');
      } else {
        _this[d] = once(config.events[d]);
      }
    });
  }
};
export default Events;