Flutter NestedScrollView

A ScrollView that creates custom scroll effects using slivers . DraggableScrollableSheet. A container for a Scrollable that responds to drag gestures by resizing the scrollable until a limit is reached, and then scrolling.

A CustomScrollView lets you supply slivers directly to create various scrolling effects, such as lists, grids, and expanding headers .

shrinkWrap property Null safety Shrink wrapping the content of the scroll view is significantly more expensive than expanding to the maximum allowed size because the content can expand and contract during scrolling, which means the size of the scroll view needs to be recomputed whenever the scroll position changes.