“ :()tnemgarFnoitagivaNyramirPtes gnillac yb roivaheb taht otni tpo yllacificeps tsum uoy ,C tnemgarF ruoy fo stnemgarF dlihc pop ot nottub kcab metsys eht teg oThttps://developer.android.com/reference/android/support/v4/app/FragmentTransaction#setprimarynavigationfragment ”
“ ) senilediug ngised lairetam eht rePhttps://material.io/design/components/bottom-navigation.html ), bottom navigation bars should be consistent and appear on the bottom on every screen so changing the BottomNavigationView isn't really a recommended pattern. ”