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extending startWatchingPosition for custom options #65

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extending startWatchingPosition for custom options #65

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28 changes: 13 additions & 15 deletions packages/mdg:geolocation/geolocation.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,13 +7,6 @@ var location = new ReactiveVar(null);
// error variable and dependency
var error = new ReactiveVar(null);

// options for watchPosition
var options = {
enableHighAccuracy: true,
maximumAge: 0,
timeout: 10000
};

var onError = function (newError) {
error.set(newError);
};
Expand All @@ -23,9 +16,14 @@ var onPosition = function (newLocation) {
error.set(null);
};

var startWatchingPosition = function () {
var startWatchingPosition = function (options) {
var params = {
enableHighAccuracy: options.enableHighAccuracy || true,
maximumAge: options.maximumAge || 0,
timeout: options.timeout || 10000
};
if (! watchingPosition && navigator.geolocation) {
navigator.geolocation.watchPosition(onPosition, onError, options);
navigator.geolocation.watchPosition(onPosition, onError, params);
watchingPosition = true;
}
};
Expand All @@ -43,8 +41,8 @@ Geolocation = {
* [position error](https://developer.mozilla.org/en-US/docs/Web/API/PositionError)
* that is currently preventing position updates.
*/
error: function () {
startWatchingPosition();
error: function (options) {
startWatchingPosition(options);
return error.get();
},

Expand All @@ -54,8 +52,8 @@ Geolocation = {
* [position](https://developer.mozilla.org/en-US/docs/Web/API/Position)
* that is reported by the device, or null if no position is available.
*/
currentLocation: function () {
startWatchingPosition();
currentLocation: function (options) {
startWatchingPosition(options);
return location.get();
},
// simple version of location; just lat and lng
Expand All @@ -65,8 +63,8 @@ Geolocation = {
* @return {Object | null} An object with `lat` and `lng` properties,
* or null if no position is available.
*/
latLng: function () {
var loc = Geolocation.currentLocation();
latLng: function (options) {
var loc = Geolocation.currentLocation(options);

if (loc) {
return {
Expand Down