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Ren Juan 2021-08-26 23:06:33 +00:00
parent a35ec2685f
commit dbe8c04fdc
1 changed files with 0 additions and 34 deletions
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34
Ejectable/ExpoTaskMgr.js
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import React from 'react';
import { Text, TouchableOpacity } from 'react-native';
import * as TaskManager from 'expo-task-manager';
import * as Location from 'expo-location';
const LOCATION_TASK_NAME = 'background-location-task';
const requestPermissions = async () => {
const { status } = await Location.requestBackgroundPermissionsAsync();
if (status === 'granted') {
await Location.startLocationUpdatesAsync(LOCATION_TASK_NAME, {
accuracy: Location.Accuracy.Balanced,
});
}
};
const PermissionsButton = () => (
<TouchableOpacity onPress={requestPermissions}>
<Text>Enable background location</Text>
</TouchableOpacity>
);
TaskManager.defineTask(LOCATION_TASK_NAME, ({ data, error }) => {
if (error) {
// Error occurred - check `error.message` for more details.
return;
}
if (data) {
const { locations } = data;
// do something with the locations captured in the background
}
});
export default PermissionsButton;