didChangeAppLifecycleState method

  1. @override
Future<void> didChangeAppLifecycleState(
  1. AppLifecycleState state
)
override

Called when the system puts the app in the background or returns the app to the foreground.

An example of implementing this method is provided in the class-level documentation for the WidgetsBindingObserver class.

This method exposes notifications from SystemChannels.lifecycle.

See also:

Implementation

@override
Future<void> didChangeAppLifecycleState(AppLifecycleState state) async {
  if (state == AppLifecycleState.detached) {
    // App is being closed, delete the Hive box
    await Hive.deleteBoxFromDisk(CACHING_BOX);
  }
}