buildChildLayout method

@override Widget buildChildLayout(BuildContext context)

Subclasses should override this method to build the layout model.

Implementation

@override
Widget buildChildLayout(BuildContext context) {
  if (itemExtent != null) {
    return ExtendedSliverFixedExtentList(
      delegate: childrenDelegate,
      itemExtent: itemExtent!,
      extendedListDelegate: extendedListDelegate,
    );
  }
  return ExtendedSliverList(
    delegate: childrenDelegate,
    extendedListDelegate: extendedListDelegate,
  );
}