onChange method
Logs every state change as an info-level SimpleOverlayLog.
Implementation
@override
void onChange(BlocBase bloc, Change change) {
_storage.addSimpleLog(SimpleOverlayLog(
timestamp: DateTime.now(),
tag: bloc.runtimeType.toString(),
level: LogLevel.info,
message: 'Change: $change',
));
super.onChange(bloc, change);
}