QCCompositionPickerViewDelegate

The QCCompositionPickerViewDelegate informal protocol defines methods that allow your application to respond to changes in a composition picker view (a QCCompositionPickerView object).

Topics

Responding to Composition Selections

- compositionPickerView:didSelectComposition:

Performs custom tasks when the selected composition in the composition picker view changes.

Responding to Animation State Changes

- compositionPickerViewDidStartAnimating:

Performs custom tasks when the composition picker view starts animating a composition.

- compositionPickerViewWillStopAnimating:

Performs custom tasks when the composition picker view stops animating a composition.