super: UIActivityIndicatorView (on iOS)
Use an activity indicator to show that a task is in progress. An activity indicator appears as a "gear" that is either spinning or stopped.
Load() This event is called when the object becames available in the current runtime system.
WillShow() The view is about to be added to the App's views hierarchy.
WillHide() The view is about to be removed from the App's views hierarchy.
DidShow() The view has been added to the App's views hierarchy.
DidHide() The view has been removed from the App's views hierarchy.
Unload() This event is called when the object has been removed from the current runtime system (but not yet deallocated).
var color: Color The color of the activity indicator.
var style: ActivityIndicatorStyle The basic appearance of the activity indicator.
var hidesWhenStopped: Bool A Boolean value that controls whether the receiver is hidden when the animation is stopped.
var initiallyStarted: Bool A Boolean value that controls whether the ActivityIndicator should start in running state or not.
var objectName: String The name of the object.
func startAnimating() Starts the animation of the activity indicator.
func stopAnimating() Stops the animation of the activity indicator.
func isAnimating(): Bool Returns true if the animation is active, false if it isn't.
func animate(duration: Float, delay: Float, options: AnimationOption, closure: Closure, completion: Closure) Animate changes to one or more views using the specified duration, delay, options and completion handler.
func setFocus() Force focus to be set to the selected control. For TextField and TextView that means force Keyboard to appear.
func clearFocus() Clear focus from selected control