React Native vs Flutter - Flutter stateful widget

Landing.dart

import 'package:flutter/material.dart';  // <-- 1
import 'package:flutter_redux/flutter_redux.dart';
import 'package:redux/redux.dart';  // <-- 2
import 'store/Actions.dart';        // <-- 2
import 'store/AppState.dart';       // <-- 2
import 'FilmBrief.dart';    // <-- 3
import 'FilmDetails.dart';  // <-- 3
import 'DatePicker.dart';   // <-- 3
import 'ShowingTimes.dart'; // <-- 3

class Landing extends StatefulWidget {  // <-- 4
  final Store<AppState> store;
  Landing({this.store}) {               // <-- 5
    this.store.dispatch({'type': Actions.FETCH_FILMS});  // <-- 6
  }

  @override
  _Landing createState() {
    return _Landing(store: this.store);
  }
}

class _Landing extends State<Landing> {  // <-- 4, 7
  final Store<AppState> store;
  _Landing({this.store});

  @override
  Widget build(BuildContext context) {  // <-- 8
    // This is where the subcomponents will be drawn.
  }
}