Simple Objective UIButton Category for handling progress bar and UIButton.
Just adding single Method
[yourButton addCircularAnimationWithFrame:CGRectMake(0, 0, CGRectGetWidth(yourButton.frame), CGRectGetHeight(yourButton.frame))]
Update Progress Bar counter with
[yourButton setCircularProgress:1.0]
You needs for setup UIButton
import "NSTimer+AMBlocks.h"
And
pod 'BKECircularProgressView'