PrismViewStateNotifier<T>.fromFuture constructor

PrismViewStateNotifier<T>.fromFuture(Future<T> future)

Creates a notifier starting in the loading state and tracking future.

Implementation

PrismViewStateNotifier.fromFuture(Future<T> future)
  : super(const PrismViewLoading()) {
  future.then(
    (data) {
      final isEmpty = data is Iterable && data.isEmpty;
      value = isEmpty ? const PrismViewEmpty() : PrismViewSuccess(data);
    },
    onError: (Object error, StackTrace stackTrace) {
      value = PrismViewError(error, stackTrace);
    },
  );
}