How to sort RecyclerView item in android

Question

I\'m working on a android chatting application. When I called my api it returns me the chat list sorted by a user_id. But what I need to do is serialized by

Answer 1

in Kotlin use like this after loading data in array:

myItems.sortWith(Comparator { lhs, rhs ->
            // -1 - less than, 1 - greater than, 0 - equal, all inversed for descending
            if (lhs.name > rhs.name) -1 else if (lhs.id < rhs.id) 1 else 0
        })

After that apply:

myItemAdapter.notifyDataSetChanged()