Android Firebase chat RecyclerView auto scroll to bottom when new item is added

Question

im developing an android chat using firebase.

i tried to research about this problem but i cant find a good solutions.

hope someone can help me.

my p

Answer 1

adapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
        override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
            
         CommentRv.scrollToPosition(adapter.itemCount.minus(1))
        }
    })