Disabling text grow animation for selected BottomNavigationBarItem in Flutter

Question

When I tap on BottomNavigationBarItem in my flutter app, I see animation - selected item's font size is increased.

Is there any way to disable it or control this behaviour?

Answer 1

Yes we can do this by setting type to BottomNavigationBarType.fixed

BottomNavigationBar(
    type: BottomNavigationBarType.fixed,

Answer 2

selectedFontSize: fontSize,
unselectedFontSize: fontSize,