gistfile1.m

var progressIndicator = [[CPProgressIndicator alloc] 
		    initWithFrame:CGRectMake(0, 0, 64, 64)];
[progressIndicator setStyle:CPProgressIndicatorSpinningStyle];
[progressIndicator setControlSize:CPRegularControlSize];
[progressIndicator startAnimation:self];
[progressIndicator setIndeterminate:YES];