Netsyms/PackageHelper
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Use last known location before GPS warms up (close #19)

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This commit is contained in:
Skylar Ittner 2019-09-26 10:01:20 -06:00
parent afb607a618
commit 385f0ae535
1 changed files with 12 additions and 4 deletions
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16
www/assets/js/location.js
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@ -14,6 +14,12 @@ var userPosition = {
} }
}; };
// Preload last known location while GPS warms up
if (localStorage.getItem("user_latitude") != null && localStorage.getItem("user_longitude") != null) {
userPosition.coords.latitude = localStorage.getItem("user_latitude");
userPosition.coords.longitude = localStorage.getItem("user_longitude");
}
var geoerrorcount = 0; var geoerrorcount = 0;
var mapLocationControlStarted = false; var mapLocationControlStarted = false;
@ -21,6 +27,8 @@ var mapLocationControlStarted = false;
if ("geolocation" in navigator) { if ("geolocation" in navigator) {
navigator.geolocation.watchPosition(function (position) { navigator.geolocation.watchPosition(function (position) {
userPosition = position; userPosition = position;
localStorage.setItem("user_latitude", userPosition.coords.latitude);
localStorage.setItem("user_longitude", userPosition.coords.longitude);
if (mapLocationControlStarted) { if (mapLocationControlStarted) {
//setMapLocation(position.coords.latitude, position.coords.longitude); //setMapLocation(position.coords.latitude, position.coords.longitude);
// Don't refresh at an interval less than ten seconds // Don't refresh at an interval less than ten seconds
@ -160,14 +168,14 @@ function getDisplayDistance(meters, space) {
space = true; space = true;
} }
var units = localStorage.getItem("units"); var units = localStorage.getItem("units");
if (units == null) { if (units == null) {
units = "metric"; units = "metric";
} }
var number = Math.round(meters); var number = Math.round(meters);
var label = "m"; var label = "m";
if (units == "imperial") { if (units == "imperial") {
// Convert to feet // Convert to feet
number = Math.round(number * 3.28084); number = Math.round(number * 3.28084);
@ -192,7 +200,7 @@ function getDisplayDistance(meters, space) {
label = "km"; label = "km";
} }
} }
if (space) { if (space) {
return number + " " + label; return number + " " + label;
} }