famo.us - Emit an event from Scrollview when the current node changes

famous-scrollview-nodechange.js

myScrollView.render = function() {
  _tickScrollViewRender() {
  var prevNode = this._node;

  var retValue = Scrollview.prototype.render.call(this);

  var node = this._node;
  if (node !== prevNode)
    this._eventOutput.emit('sequenceChange', { node: node, prevNode: prevNode });

  return retValue;
};