paging method

ScrollController paging({
  1. required OnPagingListener onListen,
})

Implementation

ScrollController paging({
  required OnPagingListener onListen,
}) {
  addListener(() {
    if (position.atEdge) {
      if (position.pixels != 0) {
        onListen.call(position.pixels);
      }
    }
  });
  return this;
}