Module Veery

requestPoiUpdate()

Request Veery to be warned when a set of POIs was computed by the backend.

Parameters

none

Returns

Void

Usage / Example

import React, { Component } from 'react';
import {Platform,StyleSheet,Text,Button,View} from 'react-native';
import Veery from 'react-native-veery';

export default class App extends Component<{}> {

    componentWillMount(){
                Veery.serviceConnect();
                Veery.setApiKeySecret('SuPeRScrET12345789GhJ');
                //
                Veery.activate(Veery.GEOPROFILE);
                // Requires react-native-veery 1.4.4 or higher
                //  Veery.activate(Veery.BACKGROUND_GEOLOC | Veery.POINT_OF_INTEREST );
            }

    getpois(){
            Veery.requestPoiUpdate();// Add this
            Veery.getPois(
                    (pois) => {
                        if (pois !== null) {
                            console.log('Pois callback App.js==pois.toArray()===> end',pois.toArray());
                            console.log('Pois callback App.js==pois.toGeoJSONArray()===> end',pois.toGeoJSONArray());
                            console.log('Pois callback App.js==pois.count()===> end',pois.count());

                            if (pois.count()>0) {
                                for(var i=0;i<pois.count();i++){
                                    console.log('Pois callback App.js==pois.getWeight() ['+i+']===>',pois.getWeight(i));
                                }
                            }
                        }
            });
        }

    render() {
        return(
                <View >
                    <Text > Welcome to VeeryDemoReactNative!</Text>
                    <Button
                        onPress = {this.getpois}
                        title="Get Pois"
                        color="#8FFF04"/>
                </View>
            );}
    }

User interaction

none

See also

getPois

Get last known list of POIs for that user.

requestPoiUpdate

Request for a callback event when a new set of POIs is computed by the Veery Backend.

stopPoiUpdate

Cancel the call to requestPoiUpdate.

Pois.toArray

Return an array of CLLocationCoordinate2D object.

Pois.toGeoJSONArray

Return an array of GeoJSON (circles around the POIs).

Pois.count

Return the amount of POIs known.

Pois.getWeight

Return the percentage of time spent at the specified POI.

veeryPoiUpdate

Callback triggered every time a new set of POIs is computed by the Veery backend.