didChangeAppLifecycleState method

  1. @override
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
void didChangeAppLifecycleState(AppLifecycleState state) {
  FlutterDevToolkit.logger.log(
    'App Lifecycle → ${state.name.toUpperCase()}',
    level: LogLevel.info,
    tags: {LogTag.lifecycle},
  );
}