Add app bar scrolling view behavior to multiple views in CoordinatorLayout

Question

I am looking to add scroll support to more than just a single, scrollable, child view of CoordinatorLayout in conjunction with an AppBarLayout and

Answer 1

This is a sticky header put in the middle between Toolbar and RecyclerView:

To avoid overlaping with the Toolbar you can set different heights to AppBarLayout and CollapsingToolbarLayout:

Video demo:

Also, you can set a height to the Toolbarbut will need to make a custom title with a custom behaviour like this proyect CoordinatorLayoutExample. I made it with a custom title without behavior:

Styles:

Video demo: