Flutter scroll-physics which behaves like BouncingScrollPhysics,
except doesn't let you to over-scroll on top.
Usage
If you want over-scroll on bottom only when the content is longer than
max scroll extent, use TopBlockedBouncingScrollPhysics:
return ListView(
physics: const TopBlockedBouncingScrollPhysics(),
);
If you always want over-scroll on the bottom, use AlwaysScrollableScrollPhysics
with TopBlockedBouncingScrollPhysics as a parent:
return ListView(
physics: const AlwaysScrollableScrollPhysics(
parent: TopBlockedBouncingScrollPhysics(),
),
);
Demo
