CGPath draw a loader

Question

I juste watch this effect :

alt text http://grab.by/5UBM

I would like to reproduce it. Is it simply a CGPath animation? Have you got some indications so implement this beautiful loader view ? Thanks for your tips ;)

Answer 1

It's not that hard actually.

I don't have time to write the code (although it would be relativly easy), but I'll give you a hint: use a timer and arc.