RefreshControlIndicatorBuilder typedef

Widget RefreshControlIndicatorBuilder (BuildContext context, RefreshIndicatorMode refreshState, double pulledExtent double refreshTriggerPullDistance double refreshIndicatorExtent)

Signature for a builder that can create a different widget to show in the refresh indicator space depending on the current state of the refresh control and the space available.

The refreshTriggerPullDistance and refreshIndicatorExtent parameters are the same values passed into the CupertinoSliverRefreshControl.

The pulledExtent parameter is the currently available space either from overscrolling or as held by the sliver during refresh.

Implementation

typedef RefreshControlIndicatorBuilder = Widget Function(
  BuildContext context,
  RefreshIndicatorMode refreshState,
  double pulledExtent,
  double refreshTriggerPullDistance,
  double refreshIndicatorExtent,
);