flutter_textformfield_demo

A small demo project and companion materials for the "Mastering Text Input In Flutter – Step by Step Series".

What you'll learn

• Why prefer TextFormField over TextField when building forms.
• How to implement form validation using Form and GlobalKey.
• 3 UX improvements to enhance a login form (focus management, input feedback, keyboard actions).

YouTube resources

• Playlist (Mastering Text Input In Flutter – Step by Step Series): https://bit.ly/3NGpJPm
• Channel (search / subscribe): https://bit.ly/41Ryons
• Key videos:
  • Why use TextFormField vs TextField: https://bit.ly/4jAttOE
  • Implementing form validation in Flutter: https://bit.ly/49yhiNs
  • 3 Login UI Fixes You’re Probably Missing: https://bit.ly/3LyJ5oY

Official docs

• TextField: https://api.flutter.dev/flutter/material/TextField-class.html
• TextFormField: https://api.flutter.dev/flutter/material/TextFormField-class.html
• Form widget: https://api.flutter.dev/flutter/widgets/Form-class.html
• GlobalKey: https://api.flutter.dev/flutter/widgets/GlobalKey-class.html

Getting started

• Run the demo app to inspect examples of TextFormField with validation and the UX improvements demonstrated in the videos.
• Refer to the playlist and docs above for step-by-step explanations and code walkthroughs.