Original Post: July 30, 2015 (Swift 1 + Xcode 6.4)
Complete the code as below:
Update: July 8, 2017 (Swift 3.1 + Xcode 8.3.3)
import UIKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let myActivityIndicator = UIActivityIndicatorView(activityIndicatorStyle: UIActivityIndicatorViewStyle.gray)
myActivityIndicator.center = view.center
myActivityIndicator.startAnimating()
view.addSubview(myActivityIndicator)
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
}
Original Post: July 30, 2015 (Swift 1 + Xcode 6.4)
import UIKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
var myActivityIndicator = UIActivityIndicatorView(activityIndicatorStyle: UIActivityIndicatorViewStyle.Gray)
myActivityIndicator.center = view.center
myActivityIndicator.startAnimating()
view.addSubview(myActivityIndicator)
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
}
The result:
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