QCCompositionPickerView
The QCCompositionPickerView class allows users to browse compositions that are in the Quartz Composer composition repository, and to preview them. You can set the default input parameters for a composition preview by using the method setDefaultValue:forInputKey:.
Declaration
class QCCompositionPickerViewOverview
Note that the composition picker view does not automatically refresh its content when the composition repository is updated. It’s your responsibility to perform any necessary updating.
Topics
Setting and Getting the Background Color
Managing Background Drawing
Setting Composition Input Parameters
Managing Animation
Controlling Display of Composition Names
Setting and Retrieving the View Delegate
Managing the Composition Picker View
setCompositionsFromRepositoryWithProtocol(_:andAttributes:)compositions()setAllowsEmptySelection(_:)allowsEmptySelection()setCompositionAspectRatio(_:)compositionAspectRatio()setSelectedComposition(_:)selectedComposition()