Peter Bastiani
84a1a04b19
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35 lines
928 B
TypeScript
35 lines
928 B
TypeScript
import { Injectable } from '@angular/core';
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import { BehaviorSubject, Observable } from 'rxjs';
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/**
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* GeolocationService class.
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* https://developers.google.com/maps/documentation/javascript/
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* https://dev.w3.org/geo/api/spec-source.html
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*/
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@Injectable()
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export class GeolocationService {
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private positionObserver$:BehaviorSubject<GeolocationPosition> = new BehaviorSubject<GeolocationPosition>(null);
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constructor() {
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navigator.geolocation.watchPosition(
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(position: GeolocationPosition) => {
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this.positionObserver$.next(position);
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},
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(error: GeolocationPositionError) => {
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console.debug('Geolocation service: ' + error.message);
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},
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{
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enableHighAccuracy: true,
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timeout: 5000,
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maximumAge: 0
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}
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);
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}
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getCurrentPosition(): Observable<GeolocationPosition> {
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return this.positionObserver$;
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}
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}
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