modern-app-patterns

Flutter (Dart) Patterns

Quick, modder-friendly recipes for common Flutter patterns. Copy, paste, tweak.

• Architecture & State
  • MVVM + UDF with ValueNotifier/StateNotifier
  • App State with Bloc
  • App/Feature State with Riverpod
  • Server State with Riverpod + Dio
• Data & DI
  • Repository + DTO mapping (Dio)
  • DI with get_it
  • Local caching (SharedPreferences/Hive)
• UI & Navigation
  • Navigation with go_router
  • Compound Widgets

Tip: keep examples in a /sandbox app and promote stable pieces into core/.

Try it

• Use the Flutter sandbox in sandboxes/flutter/ to run any example quickly.
• Copy the “Live end-to-end example” from a page into the sandbox lib/ and update main.dart as shown.

See sandboxes/flutter/README.md for dependency hints and run steps.

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