MaterialActionPresentationCallback<T extends Object> typedef

MaterialActionPresentationCallback<T extends Object> = MaterialActionPresentation? Function(BuildContext context, AdaptiveAction<T> action)

Selects a Material primary-button presentation for one root action.

Return null to fall back to MaterialAdaptiveActions.presentationOverride or, when that is also null, to automatic layout selection.

Implementation

typedef MaterialActionPresentationCallback<T extends Object> =
    MaterialActionPresentation? Function(
      BuildContext context,
      AdaptiveAction<T> action,
    );