RespondableField

public protocol RespondableField

Abstract protocol that give you ability to control under responder chain for text fields.

  • Next responder, next field which will be activated with next button on keyboard or toolbar.

    You can setup any UIResponder object and it will be activated when user tap on next keyboard button.

    Important

    • When you setup non-nill object - your returnKeyType will set with .next value.
    • If you provide nill object - returnKeyType will set with .default value.
    • This rules doesn’t apply into the TextView.
    • This property will be used separatly for your needs, but also it can be used with picker views from library (which have custom toolbar view with next/previous arrow buttons).

    Declaration

    Swift

    var nextInput: UIResponder? { get set }

  • Previous responder, previous field which will be activated with previous button on custom tollbar view from this library.

    Originally, this property is useless, because default keyboard doesn’t have any button for switching on previous field. But you can use this property for your custom toolbar or predefined toolbar from this library.

    Declaration

    Swift

    var previousInput: UIResponder? { get set }

  • Returns a Boolean value indicating whether this object is the first responder.

    Declaration

    Swift

    var isFirstResponder: Bool { get }

  • Returns a Boolean value indicating whether this object can become the first responder.

    Declaration

    Swift

    var canBecomeFirstResponder: Bool { get }

  • Asks UIKit to make this object the first responder in its window.

    Declaration

    Swift

    func becomeFirstResponder() -> Bool