code: function make() {
        var _this = this;
  
        var offset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
  
        this.offset = offset;
  
        Events.emit('move', {
          movement: this.value
        });
  
        Components.Transition.after(function () {
          Events.emit('move.after', {
            movement: _this.value
          });
        });
      }
docs: Calculates a movement value based on passed offset and currently active index.
  
  @param  {Number} offset
  @return {Void}