simple_auth_comparison_flutter

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State Management Comparison: Authentication Flow

This sample app shows different approaches to managing state in Flutter:

setState vs BLoC vs ValueNotifier/ChangeNotifier with Provider

Use case: Setting a loading state while an authentication request is in progress

YouTube video walkthrough

Also published as an article here.

Preview

Overview

Flutter offers various state management approaches.

This project implements a simple use case with different techniques. A Drawer menu can be used to switch between them.

This serves both as an introduction and a comparison of different approaches.

Currently supported

• [x] vanilla (basic implementation without loading state)
• [x] setState
• [x] BLoC with Provider
• [x] ValueNotifier with Provider

Running the project with Firebase

To use this project with Firebase authentication, some configuration steps are required.

• Create a new project with the Firebase console.
• Add iOS and Android apps in the Firebase project settings.
• On Android, use com.codingwithflutter.simple_auth_comparison_flutter as the package name.
• then, download and copy google-services.json into android/app
• On iOS, use com.codingwithflutter.simpleAuthComparisonFlutter as the bundle ID
• then, download and copy GoogleService-Info.plist into iOS/Runner, and add it to the Runner target in Xcode

References

• Flutter Docs: List of state management approaches

All the state management techniques used in this project are explained in great detail, and implemented step-by-step in my Flutter & Firebase Udemy course.

This is available for early access at this link (discount code included):

• Flutter & Firebase: Build a Complete App for iOS & Android

License: MIT