flutter-by-example

A collection of simple, bare-bones Flutter apps that each demonstrate a concept

The apps are slowly being updated to Dart 2; be sure to use the --preview-dart-2 flag when running/compiling these examples

Apps

1. Hello World: one-line Flutter app Updated for Dart 2
2. Material Navigation: two screen Flutter that demonstrates navigation using Material
   • (2.1) Routing with data: passing data between navigation routes
3. TextField: example of a simple single-line text field and a multi-line text field with a submit button
4. HTTP: fetching text and images over http
5. Layouts: example widget Layouts
6. Lists: example list view
   • (6.1) Dynamic lists: create a dynamic (infinite) list with dividers
7. Stacks: how to render widgets at set positions in a stack
8. Inherited Widgets: how to use inherited widgets to pass data down a widget tree
9. i18n: simple example of i18n support in Flutter
10. Driver Testing: a simple demonstration driver test
11. JSON Parsing: parses a JSON network response
12. Streams: handle state updates using streams
    • (12.1) StreamBuilder: handle state updates using StreamBuilder
    • (12.2) RxDart: handle state updates using StreamBuilder with Observables
    • (12.3) JSON with Streams: HTTP and JSON parsing using streams
13. Bottom Nav Bar: Simple bottom nav bar implementation, using Stack and OffStage
14. Custom Painter: implements a basic bar chart using a custom painter
15. Tabs: tabbed pages demo

Flutter Docs

For help getting started with Flutter, view Flutter's online documentation.