// Use the status bar frame to determine the center point of the window's content area.
CGRect statusBarFrame = [[UIApplication sharedApplication] statusBarFrame];
CGRect bounds = CGRectMake(0, 0, statusBarFrame.size.height, statusBarFrame.origin.x);
CGPoint center = CGPointMake(bounds.size.height / 2.0, bounds.size.width / 2.0);
// Use the status bar frame to determine the center point of the window's content area.
CGRect statusBarFrame = [[UIApplication sharedApplication] statusBarFrame];
CGRect bounds = CGRectMake(0, 0, statusBarFrame.size.height, statusBarFrame.origin.x);
CGPoint center = CGPointMake(bounds.size.height / 2.0, bounds.size.width / 2.0);