This app is to developers make your calendar without difficulty.
I spend hours for to do this in a project and I've decided share with the Android community.
So, first we have our item_calendar, it is as the day label will appear inside the calendar view. You can see layout/item_calendar, our label, You can add anything and change conform your necessity.
The magic happens in the MonthAdapter, this use the and ti populate our RecyclerView and show for us.
Any Dubts contact me: Email: email@example.com