authorizationStatusChanged method
Start checking for location service authorization status changed.
This will fires AuthorizationStatus
whenever authorization status changed.
Implementation
Stream<AuthorizationStatus> authorizationStatusChanged() {
if (_onAuthorizationStatus == null) {
_onAuthorizationStatus = _authorizationStatusChangedChannel
.receiveBroadcastStream()
.map((dynamic event) => AuthorizationStatus.parse(event));
}
return _onAuthorizationStatus!;
}