Top 10 Examples of "react-native-geolocation-service in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'react-native-geolocation-service' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
async function requestLocationPermission() {
if (Platform.OS === 'ios') {
Geolocation.setRNConfiguration({
authorizationLevel: 'whenInUse'
})
Geolocation.requestAuthorization()
// IOS permission request does not offer a callback :/
return null
} else if (Platform.OS === 'android') {
try {
const granted = await PermissionsAndroid.request(
PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION
)
if (granted === PermissionsAndroid.RESULTS.GRANTED) {
return true
} else {
return false
}
} catch (err) {
console.warn(err.message)
return false
}async function getCurrentPosition(callback) {
const hasLocationPermission = await requestLocationPermission()
/* This will only be fired on Android. On Apple we can not detect when/if a
* location permission has been granted or denied. For that reason after a
* predefined period we just timeout.
*/
if (hasLocationPermission === false) {
callback({
locationAvailable: false,
error: 'Can not obtain location permission'
})
return
}
Geolocation.getCurrentPosition(
position => {
callback({
locationAvailable: true,
position
})
},
error => {
callback({
locationAvailable: false,
error: error.message,
errorCode: error.code
})
},
{ enableHighAccuracy: true, timeout: 20000, maximumAge: 10000 }
)
}async function requestLocationPermission() {
if (Platform.OS === 'ios') {
Geolocation.setRNConfiguration({
authorizationLevel: 'whenInUse'
})
Geolocation.requestAuthorization()
// IOS permission request does not offer a callback :/
return null
} else if (Platform.OS === 'android') {
try {
const granted = await PermissionsAndroid.request(
PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION
)
if (granted === PermissionsAndroid.RESULTS.GRANTED) {
return true
} else {
return false
}getNearbyBars = () => {
Geolocation.getCurrentPosition(
(position) => {
this.setState(
{
latitude: position.coords.latitude,
longitude: position.coords.longitude,
},
() => {
this.searchBars();
},
);
},
error => console.log(error),
{ enableHighAccuracy: true, timeout: 15000, maximumAge: 10000 },
);
};this.setState({ loading: true }, () => {
Geolocation.getCurrentPosition(
(position) => {
this.setState({ location: position, loading: false });
console.log(position);
},
(error) => {
this.setState({ location: error, loading: false });
console.log(error);
},
{ enableHighAccuracy: true, timeout: 15000, maximumAge: 10000, distanceFilter: 50, forceRequestLocation: true }
);
});
}getNearbyBars = () => {
if (this.mounted) {
Geolocation.getCurrentPosition(
(position) => {
this.setState(
{
latitude: position.coords.latitude,
longitude: position.coords.longitude,
},
() => {
this.searchBars();
},
);
},
error => console.log(error),
{
enableHighAccuracy: true,
timeout: 30000,
maximumAge: 10000,getNearbyBars = () => {
if (this.mounted) {
Geolocation.getCurrentPosition(
(position) => {
this.setState(
{
latitude: position.coords.latitude,
longitude: position.coords.longitude,
},
() => {
this.searchBars();
},
);
},
error => console.log(error),
{ enableHighAccuracy: false, timeout: 25000, distanceFilter: 0 },
);
}
};this.setState({ updatesEnabled: true }, () => {
this.watchId = Geolocation.watchPosition(
(position) => {
this.setState({ location: position });
console.log(position);
},
(error) => {
this.setState({ location: error });
console.log(error);
},
{ enableHighAccuracy: true, distanceFilter: 0, interval: 5000, fastestInterval: 2000 }
);
});
}async _findClosestBuilding(): Promise {
this.setState({ locating: true });
const locationPermissionGranted = await Permissions.requestLocationPermission(Platform.OS, PermissionsAndroid);
if (locationPermissionGranted) {
Geolocation.getCurrentPosition((position: any) => {
const location = { latitude: position.coords.latitude, longitude: position.coords.longitude };
this.setState({
closestBuilding: Navigation.findClosestBuilding(location, this.props.buildingList, MAXIMUM_DISTANCE),
locating: false,
locationError: undefined,
});
},
(err: any) => this._showLocationErrorMessage(err),
{ enableHighAccuracy: true, timeout: 20000, maximumAge: 1000 }
);
}
}removeLocationUpdates = () => {
if (this.watchId !== null) {
Geolocation.clearWatch(this.watchId);
this.setState({ updatesEnabled: false })
}
}