我创建了一个包含UIActivityIndicator的UIAlertView.一切都很好,但我也希望UIAlertView在5秒后消失.
How can I Dismiss my UIAlertView after 5 seconds?
var alert: UIAlertView = UIAlertView(title: "Loading", message: "Please wait...", delegate: nil, cancelButtonTitle: "Cancel");
var loadingIndicator: UIActivityIndicatorView = UIActivityIndicatorView(frame: CGRectMake(50, 10, 37, 37)) as UIActivityIndicatorView
loadingIndicator.center = self.view.center;
loadingIndicator.hidesWhenStopped = true
loadingIndicator.activityIndicatorViewStyle = UIActivityIndicatorViewStyle.Gray
loadingIndicator.startAnimating();
alert.setValue(loadingIndicator, forKey: "accessoryView")
loadingIndicator.startAnimating()
alert.show()