Course Introduction
Introduction to Dart
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The Dart Language (2:25)
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Introduction to Dartpad (0:48)
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A simple program (1:42)
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Variable declaration and initialization (1:43)
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String interpolation (3:03)
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Type inference with var (3:13)
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Var and final (1:54)
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The dynamic keyword (1:53)
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Introduction to functions (4:18)
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Function return types (2:05)
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Optional parameters, nullability and default values (2:31)
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Named parameters (1:58)
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The arrow operator (1:51)
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Introduction to classes (2:01)
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Class constructors (3:05)
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Instance methods (2:14)
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Inheritance (2:56)
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The super constructor (1:59)
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The base Object class and the toString method (1:48)
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Overriding the toString method (5:25)
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Abstract classes (3:21)
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More on abstract classes (2:33)
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Using abstract classes with functions (1:54)
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Computed properties (2:39)
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Mixins (4:37)
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Introduction to lists (3:43)
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Introduction to maps (3:31)
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Generics and type annotations (4:53)
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If and else statements (3:51)
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The ternary operator (2:25)
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The while loop (3:13)
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The for loop (1:59)
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Closures and the fold method (4:12)
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Enumerations (2:45)
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Switch statements (2:49)
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Wrap-up (1:11)
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Useful Links & Resources
Flutter setup on macOS
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Flutter setup on macOS (2:39)
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Setting the PATH variable (4:26)
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Flutter doctor (0:50)
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Xcode and iOS simulator setup (2:17)
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Installing Android Studio (5:54)
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Installing the Android emulator (2:20)
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Running Flutter from the command line (5:21)
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Flutter setup on Android Studio (3:35)
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Installing Visual Studio Code (3:11)
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Useful Links & Resources
Flutter setup on Windows
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Flutter setup on Windows (1:27)
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Updating the path variable (2:09)
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Flutter doctor (0:54)
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Installing Android Studio (4:27)
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Installing the Android emulator (3:18)
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Running Flutter from the command line (2:57)
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Flutter setup on Android Studio (4:19)
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Installing Visual Studio Code (2:52)
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Useful Links & Resources
Introduction to Flutter
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Creating a Flutter project with Android Studio (3:28)
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ACTION REQUIRED: Flutter 2.0 and Null Safety
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A tour of the project folders (2:40)
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Running the Android emulator and iOS simulator (2:09)
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Overview of the Flutter counter app (1:08)
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Hot reload and hot restart (4:06)
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Introduction to widgets (2:22)
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The MaterialApp widget (1:51)
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The Scaffold widget (2:37)
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The Flutter widget tree (3:25)
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Stateless and stateful widgets (2:42)
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Updating the counter with setState (2:10)
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Wrap up (1:10)
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Useful Links & Resources
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Shortcuts for VS Code and Android Studio
Building Layouts
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Overview of the Time tracker app (1:42)
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Switching between apps (0:54)
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Writing the root widget of the app (4:07)
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Adding the MaterialApp (2:50)
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Adding some folders to our project (2:19)
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Adding a sign-in page (3:35)
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The ThemeData class (2:12)
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The AppBar widget (2:38)
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Preview of the SignInPage layout (1:27)
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Adding a Column layout (3:17)
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The CrossAxisAlignment property (3:55)
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Code formatting with dartfmt (4:53)
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Adding some boxes and extracting code into a method (3:39)
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Private methods (3:25)
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Adding some padding (4:33)
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The MainAxisAlignment property (1:14)
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Text, TextStyle and FontWeight (3:12)
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Introduction to buttons (1:49)
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Adding the first button (3:29)
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Button callbacks explained (4:14)
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Customising button colors (3:09)
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MaterialColor explained (3:08)
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Changing button shapes (2:16)
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Making code reusable (1:24)
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Creating a reusable custom RaisedButton (6:39)
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Creating a reusable SignInButton (4:13)
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Setting default values (2:22)
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Making the button height configurable (3:55)
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Adding the remaining buttons (4:36)
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Adding logos: introduction (1:17)
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Updating the pubspec.yaml file (4:02)
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Image variants (1:53)
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Adding an image inside a button (3:33)
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Arranging widgets horizontally in a Row (4:27)
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The Opacity widget (2:39)
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Creating a custom SocialSignInButton (5:58)
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The @required annotation (5:03)
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Using assertions for better widget API design (9:02)
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Useful Links & Resources
Firebase Authentication
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Local and remote authentication (3:56)
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Introduction to Firebase (1:33)
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Creating a Firebase project (2:03)
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Configuring Firebase for Android (8:58)
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How to fix: "'keytool' is not recognized as an internal or external command"
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Configuring Firebase for iOS (7:22)
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Installing the firebase_core and firebase_auth packages (3:22)
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Initializing the Firebase App (3:08)
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Running on iOS and updating Cocoapods (1:25)
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Futures, async and await (2:00)
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Signing in anonymously with Firebase (4:15)
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The FirebaseAuth singleton and private constructors (3:06)
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Explaining the short-hand syntax for callbacks (1:25)
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Error handling with try/catch (2:43)
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Useful Links & Resources
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Recommendations about choosing and updating packages
Full Authentication Flow, State Management & Dependency Injection
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Preview of the sign-in and sign-out flow (3:09)
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Creating a landing page widget (2:21)
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Adding a Firebase User to the LandingPage (1:43)
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Adding a callback to the SignInPage (2:54)
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Hooking up the onSignIn callback (3:05)
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Creating the home page (4:02)
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Adding the sign-out functionality (2:46)
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Hooking up the onSignOut callback (2:34)
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Retrieving the current user when the app starts (2:11)
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Explaining global access and scoped access (5:35)
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Creating the Auth class (2:38)
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The abstract AuthBase class (3:03)
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Using the Auth class (4:36)
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Lifting state up and its drawbacks (4:38)
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State Management & App Architecture (2:30)
Streams and StreamBuilder
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Introduction to Streams (2:43)
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Streams in practice with DartPad (4:01)
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Handling errors and closing streams (4:51)
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The authStateChanges stream (2:19)
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Listening to the authStateChanges stream (2:36)
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Adding the StreamBuilder code (4:33)
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More on StreamBuilder (3:08)
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Refactoring the sign-in flows (2:41)
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Wrap-up on Streams and StreamBuilder (2:57)
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Useful Links & Resources
Google and Facebook sign-in
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Overview of the Firebase sign-in methods (1:59)
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Enabling support for Google Sign In (2:29)
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Adding Google Sign-In to the Auth class (5:14)
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Hooking up Google Sign-In to our button (1:34)
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Configuring Google Sign-In on iOS (3:48)
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Google Sign-In flow explained (2:50)
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Supporting Google Sign Out (3:01)
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Testing Google Sign-In on Android (2:56)
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Checklist: Google Sign-In Flutter setup on Android
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Viewing registered users on the Firebase console (0:46)
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Registering a Facebook App (7:32)
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Enabling Facebook Sign-In on Firebase (2:28)
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Installing the Facebook login package (1:23)
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Enabling MultiDex support on Android (1:37)
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Adding the Facebook Sign-In code (4:35)
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Testing Facebook Sign-In on Android (3:35)
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Facebook iOS setup in Xcode (4:39)
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Testing Facebook Sign-In on iOS (2:10)
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Accessing the user's data and privacy considerations (2:56)
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Useful Links & Resources
Email & Password Sign-In + Handling Text Input
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Preview of the email & password sign-in page (2:20)
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Creating the email & password sign-in page (1:59)
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Passing the BuildContext across methods (1:48)
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Introduction to navigation (5:20)
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Adding a Card widget (2:03)
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Adding the email and password text fields (5:17)
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Adding the submit buttons (2:21)
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Creating a FormSubmitButton widget (3:31)
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Adding a TextEditingController (5:23)
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Toggling the form type (6:21)
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Adding the email & password authentication code (4:14)
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Implementing the submit method (2:59)
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Testing email & password sign-in (2:55)
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Customising the email and password text fields (3:32)
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Using FocusNode and FocusScope (4:47)
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Disabling the submit button on empty email or password (5:30)
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Adding a StringValidator class (2:28)
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Adding an email and password validation mixin (2:50)
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Showing an error text when the email or password are invalid (3:16)
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Tweaking form submission (4:45)
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Simulating a slow network with a delay (2:51)
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Adding a loading state to our form (3:35)
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Updating the email focus logic (2:14)
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Fixing the vertical overflow on small screens (3:36)
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Wrap-up (4:41)
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Useful Links & Resources
Platform-aware widgets and dialogs
Scoped Access with InheritedWidget and Provider
Polishing the Authentication flows
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Module Introduction (1:08)
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Creating better user-facing errors with FirebaseAuthException (2:39)
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Creating a custom exception alert dialog (3:02)
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Showing error alerts in the SignInPage (3:15)
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Adding a loading state: overview (1:11)
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Adding a loading state to the SignInPage (2:32)
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Using the loading state in the SignInPage (3:35)
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The dispose method (2:57)
BLoCs
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Introduction to state management with BLoCs (4:49)
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The application layers (1:40)
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BLoCs, sinks, streams, and asynchronous code (4:52)
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Introduction to the SignInBloc (2:50)
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Implementing a simple BLoC (3:26)
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Adding a Bloc with Provider inside a static method (2:37)
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Adding the StreamBuilder code (2:47)
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Converting the SignInPage to a stateless widget (2:56)
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The difference between Provider.of and Consumer (3:15)
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Disposing BLoCs with Provider (1:03)
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Adding authentication code to the SignInBloc (5:47)
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Updating the SignInPage (2:13)
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Fixing the BLoC submit method (2:55)
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Summary on the BLoC basics (1:15)
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Introduction to the email sign-in flow with BLoC (2:35)
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Creating a model class for the EmailSignInForm (2:48)
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Creating the EmailSignInBloc with a StreamController (2:31)
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Updating the model (6:38)
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Adding the BLoC submit method (5:19)
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Setting up the EmailSignInFormBlocBased with Provider (5:05)
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Refactoring the EmailSignInFormBlocBased widget by removing the state variables (7:17)
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Moving the business logic to the BLoC class (3:35)
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Moving more business logic to the model class (6:31)
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The benefits of separation of concerns with BLoC (2:59)
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Using stateful widgets with TextEditingControllers (3:35)
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Considerations about performance (2:05)
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Blocs and Services in the widget tree (3:37)
State Management with Provider
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Recap on State Management (2:23)
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Introduction to ValueNotifier (2:06)
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Adding a ValueNotifier with ChangeNotifierProvider (4:50)
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Consumer and ChangeNotifierProvider explained (3:23)
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Differences between BLoC/streams and ValueNotifier/ChangeNotifierProvider (2:53)
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Introduction to ChangeNotifier (1:25)
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Adding the EmailSignInChangeModel class (4:47)
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Completing the EmailSignInChangeModel class (2:42)
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Implementing the email sign-in form with ChangeNotifier (5:31)
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Comparing ValueNotifier and ChangeNotifier (3:22)
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Wrap up on State Management (3:45)
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Wrap up on the Authentication Flows (2:05)
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Useful Links & Resources
Databases and Cloud Firestore
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Overview of the time tracker app (2:37)
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Database schema and SQL vs NoSQL (4:27)
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Introduction to Cloud Firestore (2:26)
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Documents and Collections (2:00)
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Getting started with Firestore (3:19)
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Designing a Database API with CRUD operations (3:21)
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Managing private user data with Cloud Firestore (3:21)
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Installing Cloud Firestore (1:49)
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Renaming the HomePage to JobsPage (2:30)
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Adding the Database class (3:01)
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Adding the Database Provider (1:30)
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Adding a FloatingActionButton (2:17)
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Writing data to Firestore (6:50)
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Defining a strongly-typed Job model class (4:02)
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Defining a common API path class (2:50)
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Adding a generic setData method (2:42)
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Adding security rules (4:52)
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Handling Firestore permissions errors (2:45)
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Reading data from Firestore (4:56)
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Reading and parsing Firestore data streams (4:01)
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Adding a StreamBuilder to show a list of jobs (4:08)
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Debugging the StreamBuilder code (4:51)
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Firestore as a realtime database (2:07)
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Adding a factory constructor to our model class (2:49)
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Adding a generic method to read Firestore streams (3:00)
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Adding a FirestoreService class (4:26)
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Wrap-up on Cloud Firestore (3:14)
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Useful Links & Resources
Working with Forms and Cloud Firestore
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Introduction to Forms with Cloud Firestore (1:50)
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Adding a new job page (4:23)
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The Placeholder widget (3:59)
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Introduction to Form and TextFormField (3:40)
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Validating and saving Form data (8:03)
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Accessing the Database object with the correct BuildContext (4:41)
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Saving jobs with a unique document ID (4:53)
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Handling errors (1:39)
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Enforcing unique job names (3:03)
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Fixing the integer-parsing code (1:26)
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Editing existing jobs: overview (1:15)
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Adding a custom JobListTile (3:50)
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Repurposing the AddJobPage for editing jobs (4:46)
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Reading the documentID from Firestore (2:49)
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Completing the code for editing jobs (4:17)
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Wrap up on working with Forms (2:46)
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Useful Links & Resources
Working with ListViews and multiple UI states
Working with Date & Time Pickers, more on Cloud Firestore
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Working with entries: overview (1:50)
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Relational data & drawbacks of NoSQL databases (4:18)
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Getting ready to add new files (1:20)
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Adding the source files to the project (3:02)
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Connecting the new code and updating the Firestore rules (2:13)
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Fixing the EditJobPage navigation (3:01)
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Overview of the JobEntriesPage (2:28)
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Reading and writing entries with Firestore (5:25)
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The EntryListItem widget (using InkWell and Expanded) (2:04)
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Formatting dates and currencies with the Intl package (2:30)
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Dart as UI: Spreads and Collection-if (2:53)
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Using date pickers with stateful widgets (5:27)
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Date and time input with a custom UI and DateTimePicker (4:06)
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Updating the UI when a Job changes (5:10)
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Wrap up and CupertinoDatePicker (1:24)
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Useful Links & Resources
Bottom Navigation with the Cupertino widgets
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Introduction to bottom navigation (2:00)
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Multiple navigation stacks (1:45)
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Creating a HomePage with a selected tab (3:56)
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Adding a CupertinoTabScaffold (6:37)
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Testing the bottom navigation (2:34)
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Adding the widget builders (4:36)
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Replacing the FloatingActionButtons (4:26)
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Moving the logout button to the AccountPage (2:08)
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Presenting modal routes with the root navigator (3:21)
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The CupertinoPageRoute (1:00)
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Handling the Android back button with WillPopScope and navigator keys (5:35)
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Adding pop-to-root navigation (1:43)
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Wrap up on multiple navigators (1:43)
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Useful Links & Resources
Advanced Stream Operations with RxDart
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Introduction to advanced stream operations (2:52)
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Introduction to RxDart (2:24)
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Observable.combineLatest and data transformations in the time tracker app (3:21)
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Adding the source code for the new entries page (1:15)
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Reviewing the UI code for the entries page (4:02)
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Using combineLatest in practice (4:22)
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Data manipulation in the EntriesBloc (4:08)
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Wrap up on Observables (1:40)
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Single subscription vs broadcast streams (3:02)
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PublishSubject, ReplaySubject, BehaviorSubject (1:58)
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Adding a BehaviorSubject to the EmailSignInBloc (3:34)
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Wrap up and notes about local and remote state management (2:27)
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Useful Links & Resources
Completing the Time Tracker App
Unit & Widget Tests with Mockito
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Introduction to writing tests (2:06)
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Testing Flutter Apps (2:31)
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Writing the first unit test (3:30)
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Running tests (1:31)
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Checking and fixing errors in tests (1:18)
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Testing edge cases by writing and fixing failing tests (2:53)
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Grouping tests together (3:05)
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The setUp method and testing date formatting with locales (3:42)
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The test lifecycle methods (1:46)
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Completing the formatting tests (3:25)
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Testing model classes (3:48)
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hashCode and the == operator (4:57)
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Adding a toString() method, wrap up on unit tests (4:54)
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Introduction to widget tests (3:37)
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Finding widgets and matcher arguments (3:06)
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Testing widget callbacks (2:34)
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Working with Acceptance Criteria (1:16)
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Introduction to test mocks and mockito (2:05)
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Injecting mock objects with Provider (4:28)
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Verifying mock methods (3:32)
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Working with keys, entering text and the pump() method (6:18)
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Testing widget updates on state changes (2:52)
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Completing the email sign-in tests (2:16)
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Replacing Navigator.pop with a callback when the user signs in (2:30)
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Updating the tests to handle the form callback (2:12)
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Stubbing mock objects (5:41)
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Recap on the email sign in forms and stubbing mocks (2:22)
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Using widget tests with StreamBuilder (2:55)
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Using StreamController inside tests (7:07)
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Adding a Database builder to the Landing Page (5:16)
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Test setup for the SignInPage (2:45)
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Adding keys to custom widget classes (2:39)
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Testing navigation (4:41)
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The great thing about widget tests (1:54)
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Testing ValueNotifier models (7:07)
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Testing ChangeNotifier models (3:36)
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Testing BloCs (3:26)
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Comparing EmailSignInModel objects (1:17)
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Testing streams in Blocs (8:00)
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Wrap up on unit & widget tests (1:24)
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Useful Links & Resources
Conclusion and Next Steps
