An object that implements custom behaviors when changing from one layout to another in a collection view.
SDK
Framework
class NSCollectionViewTransitionLayout : NSCollectionTransition layout objects are commonly used to implement interactive transitions between layouts, where the transition itself is driven by a gesture recognizer.
init(currentInitializes and returns the transition layout object.
var transitionThe completion percentage of the transition.
func updateSets the value of a key whose value you use during the animation.
func value(forReturns the most recently set value for the specified key.
var currentThe collection view’s current layout object.
var nextThe collection view’s new layout object.
Learn how to bring complex, high-performance layouts to your app, and simplify updating and managing your UI.
class NSCollectionA layout that organizes items into a flexible and configurable arrangement.
protocol NSCollectionA set of methods that a delegate implements to provide layout information to a flow layout object in a collection view.
class NSCollectionA layout that displays a single section of items in a row and column grid.
class NSCollectionAn object that contains layout-related attributes for an element in a collection view.
class NSCollectionAn abstract base class that you subclass and use to generate layout information for a collection view.