itsatifsiddiqui

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

Future<void> asyncFunction() async {
  print('a');
  await Future.value();
  print('b');

itsatifsiddiqui

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:providerlogin/model/user_repository.dart';

class LoginPage extends StatefulWidget {
  @override
  _LoginPageState createState() => _LoginPageState();
}

class _LoginPageState extends State<LoginPage> {

itsatifsiddiqui

import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:providerlogin/login_page.dart';
import 'package:providerlogin/model/user_repository.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override

itsatifsiddiqui

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

enum Status { Uninitialized, Authenticated, Authenticating, Unauthenticated }

class UserRepository with ChangeNotifier {
  FirebaseAuth _auth;
  FirebaseUser _user;
  Status _status = Status.Uninitialized;

itsatifsiddiqui

class HomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    // Builder takes three parameters 1. [BuildContext] which is our context
    // 2. [Object] it is the object and 3. it is optional [Widget] child
    return Consumer(
      builder: (context, Counter counter, _) => Scaffold(
            appBar: AppBar(
              title: Text("Provider Demo"),

itsatifsiddiqui

class HomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final counter = Provider.of<Counter>(context);
    return Scaffold(
      appBar: AppBar(
        title: Text("Provider Demo"),
      ),
      body: Center(

itsatifsiddiqui

import 'package:flutter/material.dart';

class Counter with ChangeNotifier {
  int _counter;

  Counter(this._counter);

  getCounter() => _counter;
  setCounter(int counter) => _counter = counter;

itsatifsiddiqui

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(