GIfatahTH

class MainModel extends Model {

  final itemProvider = ItemProvider();

  List<Item> items; 
  Color detailedColor; // The color of the tapped card from the ListView
  int detailedIndex; // The index of the tapped card from the ListView

  getItems() async {
    items = await itemProvider.fetchItems();

GIfatahTH

class MyScopedModelState extends State<MyScopedModel> {
  MainModel mainModel;

  void initState() {
    super.initState();
    mainModel = MainModel();
  }

  @override
  Widget build(BuildContext context) {

GIfatahTH

class MainBloc {
  final itemProvider = ItemProvider();

  final itemsConroller = StreamController<List<Item>>();
  final detailedColorConroller = StreamController<Color>();
  final detailedItemConroller = StreamController<Item>();

  Stream get itemsStream => itemsConroller.stream;
  Stream get detailedColorStream => detailedColorConroller.stream;
  Stream get detailedItemStream => detailedItemConroller.stream;

GIfatahTH

class MyHomePage extends StatefulWidget {
  @override
  MyHomePageState createState() {
    return new MyHomePageState();
  }
}

class MyHomePageState extends State<MyHomePage> {
  @override
  void initState() {

GIfatahTH

import 'dart:ui';

import 'package:flutter/widgets.dart';
import 'package:states_rebuilder/states_rebuilder.dart';

import 'item.dart';
import 'item_provider.dart';

class MainBloc extends StatesRebuilder {
  final itemProvider = ItemProvider();

GIfatahTH

class MyHomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Column(
      children: <Widget>[
        Container(
            padding: EdgeInsets.only(top: 10),
            height: 150,
            child: StateBuilder(

GIfatahTH

import 'dart:async';

class LoginFormModel {
  final emailController = StreamController<String>();
  final passwordController = StreamController<String>();

  Function(String) get changeEmail => emailController.sink.add;
  Function(String) get changePassword => passwordController.sink.add;

  Stream<String> get email => emailController.stream.transform(validateEmail);

GIfatahTH

class LoginFormView extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Injector(
      inject: [
        Inject(() => LoginFormModel()),
        //get teh email stream and inject it as stream
        Inject.stream(() => Injector.get<LoginFormModel>().email,
            name: "emailStream"),

GIfatahTH

class FutureCounterWithError extends ChangeNotifier {
  int _count = 0;
  int get count => _count;

  bool isLoaded = false;
  bool hasError = false;
  String errorMessage;

  Future<void> increment() async {
    isLoaded = false;

GIfatahTH

class Counter {
  int _count = 0;
  int get count => _count;
  Future<void> increment() async {
    await Future<void>.delayed(const Duration(seconds: 1));

    if (Random().nextBool()) {
      throw CounterError('You have an error');
    }
    _count++;