beforeCallback method

dynamic beforeCallback()

Implementation

beforeCallback() {
  return FutureBuilder(
    future: firstTimeBeforeCall,
    builder: (BuildContext context, AsyncSnapshot<RoutePageInfo> snapshot) {
      if (snapshot.connectionState == ConnectionState.done) {
        replaceCurrentPageInfo = snapshot.data;
        isCallBefore = false;
        return build(context);
      } else {
        return defaultLoadingPage;
      }
    },
  );
}