How can I add events on my calendar view in Android app?

Question

I have an app that has a CalendarView like this in the photo:

And I want that it could take "events" with date and description from a list of events and put a little point (or something like that) in the calendar corrisponding of the date;
For example, if I have events on 7,10,11 of this month, the CalendarView must be like this:

I don't mind about the part under calendar,