Stack(
alignment: Alignment.bottomCenter,
children: [
Container(
height: 80,
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(25),
color: Colors.white,
),
),
PersistentTabView(context,
screens: pages,
navBarHeight: 80,
controller: _controller,
backgroundColor: Colors.white30,
navBarStyle: NavBarStyle.style15,
items: myscreens,
confineInSafeArea: true,
handleAndroidBackButtonPress: true,
resizeToAvoidBottomInset: true,
stateManagement: true,
hideNavigationBarWhenKeyboardShows: true,
decoration: NavBarDecoration(
adjustScreenBottomPaddingOnCurve: true,
borderRadius: BorderRadius.circular(20.0),
colorBehindNavBar: Colors.white),
popAllScreensOnTapOfSelectedTab: true,
popActionScreens: PopActionScreensType.all,
itemAnimationProperties: const ItemAnimationProperties(
duration: Duration(milliseconds: 200), curve: Curves.ease),
screenTransitionAnimation: const ScreenTransitionAnimation(
animateTabTransition: true,
curve: Curves.ease,
duration: Duration(milliseconds: 200))),
],
),

I have applied this type of code but still it doesn’t work It can’t apply borderRadius .
Now i am making it customly But still i want the solution .

I have tried by stack , Wrapping it in a container but still doesn’t work .