Support RecyclerView doesn't show anything until touched

Question

I\'m using the support RecyclerView in my app, and I see the most bizarre thing. It doesn\'t display any items until I touch to scroll. Then, all of a sudden, the RecyclerView p

Answer 1

This is a bit late, but in my case I had a recylerview inside a viewpager (TabView) that was inside another viewpager (using BottomNavigationView) and smooth scrolling didn't change anything.

However, I noticed that I had the recylerview set with Visibility GONE when the layout was drawn, so the solution was:

1. Setting the recyclerview to Visibility VISIBLE on xml layout (so it's draw completely when the TabView is set);
2. When the adapter is set (linked to observable with room), i do:

new Handler(Looper.getMainLooper()).postDelayed(() -> {

     binding.recyclerView.scrollToPosition(0);

}, getResources().getInteger(android.R.integer.config_shortAnimTime));