Not working listeners #108
Description
const Ibeacon = () => {
const linkvalue = items.location.identifiers.map(({ value }) => value)
const [loaded, setLoaded] = useState(true)
const requestLocationPermission = async () => {
try {
const granted = await PermissionsAndroid.request(
PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,
{
title: 'Location Permission',
message:
'This example app needs to access your location in order to use bluetooth beacons.',
buttonNeutral: 'Ask Me Later',
buttonNegative: 'Cancel',
buttonPositive: 'OK',
}
);
if (granted === PermissionsAndroid.RESULTS.GRANTED) {
return true;
} else {
// permission denied
return false;
}
} catch (err) {
console.warn(err);
return false;
}
};
const beaconSetup = async () => {
if (isAndroid) {
// Android
const granted = await requestLocationPermission()
if (granted) {
await connect()
await startScanning()
console.log('finding')
} else {
Alert.alert(
'Permission error',
'Location permission not granted. Cannot scan for beacons',
[{ text: 'OK', onPress: () => console.log('OK Pressed') }],
{ cancelable: false },
)
}
} else {
// iOS
await init()
await startRangingBeaconsInRegion()
}
// Add beacon listener
if (isAndroid) {
DeviceEventEmitter.addListener(
'beaconsDidUpdate',
({ beacons, region }) => {
console.log('beaconsDidUpdate', beacons, region)
//setBeacons(beacons)
console.log(beacons[0].uuid)
console.log('ANDROID DISCOVERED BEACON')
if (linkvalue.includes(beacons[0].uuid)) {
console.log('true')
if (items.state === 'available' && loaded) {
api
.post('events/subtask_started', {
id: items.id,
})
.finally(() => {
setLoaded(false)
setIdentVisible(false)
setBeaconVisible(false)
stopScanning()
getSubtask()
})
}
} else {
onToggleSnackBar('Beacon UUID неправильный')
}
},
)
} else {
kontaktEmitter.addListener('didRangeBeacons', ({ beacons, region }) => {
console.log('didRangeBeacons', beacons)
console.log('IOS DISCOVERED BEACON')
if (linkvalue.includes(beacons[0].uuid)) {
console.log('true')
if (items.state === 'available' && loaded) {
api
.post('events/subtask_started', {
id: items.id,
})
.finally(() => {
setLoaded(false)
stopRangingBeaconsInRegion()
setIdentVisible(false)
setBeaconVisible(false)
getSubtask()
})
}
} else {
onToggleSnackBar('Beacon UUID неправильный')
}
})
}
}
useEffect(() => {
Promise.resolve().then(beaconSetup);
return () => {
// remove event listeners
if (isAndroid) {
kontaktEmitter.removeAllListeners('beaconsDidUpdate');
} else {
kontaktEmitter.removeAllListeners('didDiscoverDevices');
kontaktEmitter.removeAllListeners('didRangeBeacons');
}
};
}, [])
Its my code when it was on 3.1.0 version all works only on 7 android, but not on 12. Now after update to 4.0.0 its not working on 7 and 12 all permisions is allowed. It`s very important for me please may someone help me? also RN: 0.69.5