Getting location from device after 2 seconds.

GetLocationRecursive.js

import React, { Component } from 'react';
import { View, Text } from 'react-native';
import { Button } from 'react-native';


class GeolocationExample extends Component {
  constructor(props) {
    super(props);

    this.state = {
      collecting: false,
      latitude: null,
      longitude: null,
      error: null,
    };
  }

  getLocation(){
    let uou = this;
    setTimeout(function() {
      uou.watchId = navigator.geolocation.watchPosition(
        (position) => {
          console.log('se liga ai maluco', position);
          uou.setState({
            latitude: position.coords.latitude,
            longitude: position.coords.longitude,
            error: null,
          });
          uou.getLocation();
        },
        (error) => {
          uou.getLocation();
          uou.setState({ error: error.message })},
        { enableHighAccuracy: true, timeout: 20000, maximumAge: 2000, distanceFilter: 1 },
      );
    }, 2000);
  }

  componentDidMount() {
    this.getLocation();
  }

  componentWillUnmount() {
    navigator.geolocation.clearWatch(this.watchId);
  }

  render() {
    return (
      <View style={{ flexGrow: 1, alignItems: 'center', justifyContent: 'center' }}>
        <Text>Latitude: {this.state.latitude}</Text>
        <Text>Longitude: {this.state.longitude}</Text>
        {this.state.error ? <Text>Error: {this.state.error}</Text> : null}
        <Button
          onPress={this.getLocation.bind(this)}
          title="Update location"
          color="red"
          accessibilityLabel="update location"/>

      </View>
    );
  }
}

export default GeolocationExample;