Question 1

How to implement biometric login in Flutter using this project?

Accepted Answer

Clone or fork the Flutter Login project, then follow the platform-specific setup instructions in the README to enable biometric authentication. You'll need to update Info.plist for iOS with NSFaceIDUsageDescription and AndroidManifest.xml with USE_FINGERPRINT permission.

Question 2

Flutter Login vs Firebase Auth: which is better for my app?

Accepted Answer

Flutter Login is ideal for learning or custom authentication flows with full control over the backend, while Firebase Auth offers quicker setup with managed services, social logins, and regular updates. Choose based on your need for customization versus convenience.

Question 3

Can I customize the UI themes in Flutter Login?

Accepted Answer

Yes, the project includes customizable theming and dark mode with true black options, allowing you to modify colors and layouts. Since it's an example to fork, you can directly edit the UI code to match your design requirements.

Question 4

Does Flutter Login support social media logins like Google or Facebook?

Accepted Answer

No, the current implementation focuses on biometric and JSON API-based authentication. You would need to extend the code or integrate additional packages for social logins, as it's not included out of the box.

Question 5

How does Flutter Login handle session management and auto-login?

Accepted Answer

It implements sticky authentication and remember me features using persistent storage, with options to retry authentication when the app resumes. The README mentions setting stickyAuth to true for handling interruptions like phone calls.

Question 6

Is Flutter Login suitable for production use in commercial apps?

Accepted Answer

Yes, it's designed as a production-ready example with security features like biometrics and JSON integration. However, you should thoroughly test and adapt it for your specific backend, as it's not a maintained library with ongoing support.

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