Better geolocation handling

This commit is contained in:
pietervdvn 2021-02-21 04:04:39 +01:00
parent 0e5b69f6cf
commit 1f6c19402b

View file

@ -4,6 +4,7 @@ import {UIElement} from "../../UI/UIElement";
import {Utils} from "../../Utils";
import Svg from "../../Svg";
import Img from "../../UI/Base/Img";
import {LocalStorageSource} from "../Web/LocalStorageSource";
export default class GeoLocationHandler extends UIElement {
@ -13,6 +14,8 @@ export default class GeoLocationHandler extends UIElement {
private readonly _hasLocation: UIEventSource<boolean>;
private readonly _currentGPSLocation: UIEventSource<{ latlng: any; accuracy: number }>;
private readonly _leafletMap: UIEventSource<L.Map>;
private _lastUserRequest: Date;
private readonly _previousLocationGrant : UIEventSource<string> = LocalStorageSource.Get("geolocation-permissions");
constructor(currentGPSLocation: UIEventSource<{ latlng: any; accuracy: number }>,
leafletMap: UIEventSource<L.Map>) {
@ -56,6 +59,15 @@ export default class GeoLocationHandler extends UIElement {
this._currentGPSLocation.addCallback((location) => {
self._previousLocationGrant.setData("granted");
const timeSinceRequest = (new Date().getTime() - (self._lastUserRequest?.getTime() ?? 0)) / 1000;
if(timeSinceRequest < 30){
self._lastUserRequest = undefined;
this._leafletMap.data.setView(
this._currentGPSLocation.data.latlng, this._leafletMap.data.getZoom()
);
}
const color = getComputedStyle(document.body).getPropertyValue("--catch-detail-color")
const icon = L.icon(
@ -86,6 +98,11 @@ export default class GeoLocationHandler extends UIElement {
}
});
if(this._previousLocationGrant.data === "granted"){
this._previousLocationGrant.setData("");
self.StartGeolocating();
}
this.HideOnEmpty(true);
}
@ -116,11 +133,14 @@ export default class GeoLocationHandler extends UIElement {
}
private StartGeolocating(zoomlevel = 19) {
const self = this;
console.log("Starting geolocation")
this._lastUserRequest = new Date();
const map: any = this._leafletMap.data;
if (self._permission.data === "denied") {
self._previousLocationGrant.setData("");
return "";
}
if (this._currentGPSLocation.data !== undefined) {