didChangeAppLifecycleState method
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:
- AppLifecycleListener, an alternative API for responding to application lifecycle changes.
Implementation
@override
void didChangeAppLifecycleState(AppLifecycleState state) => switch (state) {
AppLifecycleState.resumed => onResumed(),
AppLifecycleState.inactive => onInactive(),
AppLifecycleState.paused => onPaused(),
AppLifecycleState.detached => onDetached(),
AppLifecycleState.hidden => onHidden(),
};