Layout_behavior with an Adapter inside another one
问题 I have been searching and found some close questions and answer but none of them works. I'm using CoordinatorLayout for a list RecyclerView with AppBarLayout and ToolBar . My Goal: The ideia is very simple, when you roll the view first the AppBar Collapse in the Toolbar and after that the RecyclerView start to scroll. My Hierarchy: My Fragment RecyclerView(vertical) has a Adapter-A with a new layout, and this adapter call a second adapter-B for the RecyclerView(horizontal). So I Have a struct