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Widget Fundamentals

MaterialApp Scaffold StatelessWidget StatefulWidget setState Column and Row Expanded and Flexible ListView.builder GridView.builder

Navigation and Forms

Navigator push Named routes go_router route TextEditingController Form validation FocusNode SnackBar Dialog

State and Async

FutureBuilder StreamBuilder ChangeNotifier ValueNotifier Provider Consumer Riverpod ref.watch Isolate compute AnimationController

Platform and Production

ThemeData MediaQuery LayoutBuilder Image.network Asset image MethodChannel SharedPreferences Widget test

Flutter / State and Async

StreamBuilder

Learn StreamBuilder in Flutter through a focused explanation, a topic-specific example, an engineering warning, and a mastery check.

12 min read • Intermediate

flutter-018.dart

dart

StreamBuilder<int>(stream:counterStream,builder:(c,s)=>Text("${s.data ?? 0}"));

What to watch

Content source & attribution

Original Syntaxis Content · Original Syntaxis Content

Lesson quizzes

StreamBuilder Mastery Check →