Card

This is an abstract class upon which to build concrete card implementations.

• browser

  A reference to the browser interface.

  @discussion Use this, for example, to make any changes to the top or bottom bars, add, update, or remove cards when a user interacts with a card instance.

  @seealso BTNBrowserInterface

Declaration

• view

  The view instance currently associated with this card.

  @discussion Returns a non-nil value when a card instance has an associated view representing it. Use this to make any updates to your view, for example, when a user interacts with the view.

Declaration

• cardCTA

  The call to action object to be displayed when the card is “active”.

Declaration

• key

  An object that implements the isEqual: method of the NSObject protocol. This can be used to identify a card, and is meant to be unique.

Declaration

• init(callToAction:)

  Designated initializer for concrete subclass usage.

Declaration

Parameters

Return Value

returns an instance of a card with a cardCta, or nil if passed nil.

• createView()

  Called when a card instance needs a view for displaying on screen. Subclasses must override this method and return a new view instance. @seealso -prepareView:

Declaration

• prepareView(_:)

  Called just before the card’s view is displayed on screen. @discussion Subclasses must override this method to prepare the passed card view for display. The passed view will be an instance of the view returned from +createView @seealso +createView

Declaration