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Showing posts from February, 2016

Quickly add a simple UIActivityIndicator to your screen

Sometimes you need to quickly throw a progress indicator over your view while something processesSometimes you need to quickly throw a progress indicator over your view while something processes (hopefully in the background).I've found this code to be useful for that situation. Apply to your needs.UIActivityIndicatorView *activityIndicatorView = [[UIActivityIndicatorView alloc] initWithFrame:self.view.frame]; activityIndicatorView.activityIndicatorViewStyle = UIActivityIndicatorViewStyleWhiteLarge; activityIndicatorView.backgroundColor = [UIColor colorWithRed:0.0 green:0.0 blue:0.0 alpha:0.5]; [self.view addSubview:activityIndicatorView]; [activityIndicatorView startAnimating]; [self.presentingViewController dismissViewControllerAnimated:YES completion:^{ dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0ul); dispatch_async(queue, ^{ // do your processing in the background here dispatch_sync(dispatch_get_main_queue(), ^{…