[BottomNavigationView] After fullscreen BottomNavigationBar expands vertically or the icons align left

[Nephys222]

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Description: In Video player app Material 3 guidelines implemented alongside BottomNavigationView (NavigationBar). After using fullscreen View the BottomNavBar icons shrinks and aligns horizontally to the left. When directly exit the fullscreen view BottomNavBar expands vertically.

Expected behavior: BottomNavBar width & height should not change.

Source code: Layout XML <com.google.android.material.bottomnavigation.BottomNavigationView android:id="@+id/bottomNav" android:layout_width="match_parent" android:layout_height="wrap_content" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:menu="@menu/bottom_menu" />

Minimal sample app repro: LibreTube: An Alternative YouTube Frontend

Android API version: Android API 27

Material Library version: 1.6.0, 1.6.1

Device: HTC One M9

Tested on latest release versions.