stopRangingAndMonitoring = async () => {
const { identifier, uuid} = this.state;
const region = { identifier, uuid }; // minor and major are null here
try {
await Beacons.stopRangingBeaconsInRegion(region);
console.log('Beacons ranging stopped successfully');
await Beacons.stopMonitoringForRegion(region);
console.log('Beacons monitoring stopped successfully');
} catch (error) {
throw error;
}
}
componentWillUnMount() {
// stop monitoring beacons:
Beacons
.stopMonitoringForRegion(region)
.then(() => console.log('Beacons monitoring stopped succesfully'))
.catch(error => console.log(`Beacons monitoring not stopped, error: ${error}`));
// stop ranging beacons:
Beacons
.stopRangingBeaconsInRegion(region)
.then(() => console.log('Beacons ranging stopped succesfully'))
.catch(error => console.log(`Beacons ranging not stopped, error: ${error}`));
// stop updating locationManager:
Beacons.stopUpdatingLocation();
// remove auth state event we registered at componentDidMount:
this.authStateDidRangeEvent.remove();
// remove monitoring events we registered at componentDidMount
this.regionDidEnterEvent.remove();
this.regionDidExitEvent.remove();
// remove ranging event we registered at componentDidMount
this.beaconsDidRangeEvent.remove();
}