The idea is expose some code to have a reference on how to query and push things to Firebase Realtime Database to create a 1-1 chat with:
If you use marinBottom=”16dp” for FABs you will have problems between versions since Fab
You just need to call setStatusBarColor :P :
If you want to add margins between RecyclerView items you need to use a RecyclerView.ItemDecoration.
You need to use kotlin.annotation.AnnotationRetention to declare retention policy and your “static” variables inside a companion object.