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Learn Dart: The First Step to Flutter

Solution: Fitness Tracker Sync

Explore asynchronous programming in Dart by understanding how to use async, await, and Future with a fitness tracker sync solution. Learn to manage background tasks and handle delayed data retrieval for responsive Flutter applications.

We'll cover the following...
Dart
Future<int> syncSteps() async {
  await Future.delayed(Duration(seconds: 2));
  return 8500;
}
void main() async {
  print('Syncing data...');
  
  final steps = await syncSteps();
  
  print('Steps today: $steps');
}

Solution explanation

In the main.dart file:

  • Lines 1—4: ...