[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:ANIMATIONDURATIONINSECONDS];
[UIView setAnimationDelegate:self];
[UIView setAnimationDidStopSelector:@selector(yourAnimationHasFinished:finished:context:)];
// Change property or properties here
[UIView commitAnimations];
	
- (void)yourAnimationHasFinished:(NSString *)animationID finished:(BOOL)finished context:(void *)context;
	
[animation setValue:"firstAnimation" forKey:@"name"];
	
- (void)animationDidStop:(CAAnimation*)animation finished:(BOOL)finished {
  if([[animation valueForKey:@"name"] isEqual:@"firstAnimation"] && finished) {
    ...
  }
}