b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
68 lines
1.1 KiB
JavaScript
Executable file
68 lines
1.1 KiB
JavaScript
Executable file
define(function(require, exports, module) {
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'use strict';
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/**
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* Dependencies
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*/
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var debug = require('debug')('geolocation');
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/**
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* Exports
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*/
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module.exports = GeoLocation;
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/**
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* Interface to the
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* geolocation API.
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*
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* @constructor
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*/
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function GeoLocation() {
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this.watcher = null;
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this.position = null;
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this.setPosition = this.setPosition.bind(this);
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this.watch = this.watch.bind(this);
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}
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/**
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* Watches device location.
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*
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* @public
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*/
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GeoLocation.prototype.watch = function() {
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if (!this.watcher) {
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this.watcher = navigator.geolocation.watchPosition(this.setPosition);
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debug('started watching');
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}
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};
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/**
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* Stops watching
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* device location.
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*
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* @public
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*/
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GeoLocation.prototype.stopWatching = function() {
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navigator.geolocation.clearWatch(this.watcher);
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this.watcher = null;
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debug('stopped watching');
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};
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/**
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* Updates the stored
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* position object.
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*
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* @private
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*/
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GeoLocation.prototype.setPosition = function(position) {
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this.position = {
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timestamp: position.timestamp,
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altitude: position.coords.altitude,
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latitude: position.coords.latitude,
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longitude: position.coords.longitude
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};
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};
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});
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