Exercise: Fitness Tracker Sync
Explore how to implement asynchronous programming in Dart by creating a function to simulate data syncing from a smartwatch. Learn to keep the user interface responsive during long-running tasks by using async, await, and futures in practical application scenarios.
We'll cover the following...
We'll cover the following...
Problem statement
Fitness applications must fetch data from paired wearables over Bluetooth. Because this transfer takes time, the application must fetch the step count asynchronously to ensure the user interface remains responsive while the sync is in progress.