[iPhone] UIActivityIndicatorView 사용하기 - 로딩표현

헤더에 변수 및 프로퍼티 추가
UIActivityIndicatorView *spinner;
@property (nonatomic, retain) UIActivityIndicatorView *spinner;
 

써먹을땐
spniner = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
[spinner setCenter:CGPointMake(160, 240)];
[self.view addSubview:spinner];
[spiner startAnimating];



없앨땐
[spiner stopAnimating];