How to control RecyclerView behavior?

Question

Android

When loading information from the network, 100 elements are placed in the RecyclerView, so when the end of the list is reached, another 100 are loaded, and so on.
But when adding new entries, the list is automatically reset to the beginning of the list. But I need it to stay in place, and the records were simply added, but nothing happened to the list!
My code
Question:
How to make RecyclerView open in a given position (well, or not run to the beginning when changing)?

Answer 1

This happens because you recreate the adapter every time for some reason. You need to add new items to an already existing adapter and call the RecyclerView.Adapter#notifyItemRangeInserted() or RecyclerView.Adapter#notifyDatasetChanged() method after that.
What about moving to position: RecyclerView#scrollToPosition()