handleObserve method
Implementation
@override
GridViewObserveModel? handleObserve(BuildContext ctx) {
if (widget.customHandleObserve != null) {
return widget.customHandleObserve?.call(ctx);
}
return ObserverCore.handleGridObserve(
context: ctx,
fetchLeadingOffset: fetchLeadingOffset,
toNextOverPercent: widget.toNextOverPercent,
);
}