SignalingAlert

public final class SignalingAlert<T>

A UIAlertController wrapper that sends values associated with alert actions to its output signal that emits values of type T.

  • The underlying UIAlertController of the class is associated with.

    Declaration

    Swift

    public let controller: UIAlertController

  • The output signal the class is associated with.

    Declaration

    Swift

    public let signal: Signal<T, NoError>

  • Initialize a SignalingAlert with the given title, message and preferredStyle.

    Declaration

    Swift

    public init(title: String?, message: String?, preferredStyle: UIAlertController.Style)

  • Add an action to the alert, sending the event when the user taps the action.

    Declaration

    Swift

    public func addAction(title: String, style: UIAlertAction.Style, event: Signal<T, NoError>.Event)

  • Add an action to the alert, sending the event when the user taps the action.

    Declaration

    Swift

    public func addAction(title: String, style: UIAlertAction.Style, value: T)

  • Ahelper factory method allowing to display a SignalingAlert on screen.

    Declaration

    Swift

    public static func producer(
	title: String? = nil,
	message: String? = nil,
	preferredStyle: UIAlertController.Style,
	presentingController: UIViewController,
	sourceView: UIView?,
	configure: ((SignalingAlert) -> ())? = nil)
	-> SignalProducer<T, NoError>

    Parameters

    title

    The title of the alert
    message

    The message of the alert
    preferredStyle

    The preferred style of the alert
    presentingController

    The view controller to present the alert from
    sourceView

    The view that presents the alert, if on ipad and wanted to use a popover style Keep in mind that using a sourceView is required if using the actionSheet style.
    configure

    A closure allowing to customize the SignalingAlert, for example to add actions.

    Return Value

    A SignalProducer that when started, will display the alert on screen. Note that this SignalProducer will retain all the parameters given in producer until it is started.