How to add floating action button one by one in Linearlayout

Question

I'm developing an attendance manager app. To take attendance , I've to create layout like this

I want to make it programatically. In the below layout I've used to add FAB using xml.

Answer 1

You can use a RecyclerView with a GridLayoutManager to achieve that programatically, here some example:

http://abhiandroid.com/materialdesign/recyclerview

https://inducesmile.com/android/android-gridlayoutmanager-with-recyclerview-in-material-design/

Hope this helps.