Is it possible for NSDatePicker natively enable functionality to show graphical implementation in popover when changing date? Such functionality now exists in OS X Calendar and Reminders.
Or I need to implement such functionality by myself? If so, maybe there are such third party implementations?
What he's asking is something a bit different. In the Apple Calendar app, you have a TEXT NSDatePicker control. When the user taps on the control it extends into a popover for the graphical calendar.
https://www.dropbox.com/s/yzkeaqubq8u8cp4/Screenshot%202014-12-13%2000.02.19.png?dl=0
I'd personally like to get an answer on how to do that as well.