update method
- covariant AnimatedSliverList newWidget
override
Copied and adapted from SliverMultiBoxAdaptorElement.update.
Implementation
@override
void update(covariant AnimatedSliverList newWidget) {
final oldWidget = widget;
super.update(newWidget);
final newDelegate = newWidget.delegate;
final oldDelegate = oldWidget.delegate;
if (newDelegate != oldDelegate &&
(newDelegate.runtimeType != oldDelegate.runtimeType ||
newDelegate.shouldRebuild(oldDelegate))) {
renderObject.update(widget); // update also the render object!
performRebuild();
}
}