<Android - sorting recycler view alphabetically by...

# stackoverflow

[user]

Android - sorting recycler view alphabetically by buttons the edge of screen
first of all to explain what I'm trying to do:

App screen▾

As you can see, I have a recycler view where are recipes and at the right edge of screen are a buttons with letter which should scroll to first recipe which starts with that letter.
I have set an onClickListener and when I click the button, all works as expected.
My problem is that I need to put my finger on the edge of screen and moves it up and down without...