Merge pull request stadiamaps#154 from CatMe0w/patch-marker-fix

Fix duplicated markers in web
Rallista · Jul 16, 2024 · 841eefd · 841eefd
2 parents a01e5c2 + 76e4b17
commit 841eefd
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/web/src/ferrostar-core.ts b/web/src/ferrostar-core.ts
@@ -56,7 +56,7 @@ class FerrostarCore extends LitElement {
   }
 
   updated(changedProperties: any) {
-    if (changedProperties.has('locationProvider') && this.locationProvider) {
+    if (changedProperties.has("locationProvider") && this.locationProvider) {
       this.locationProvider.updateCallback = this.onLocationUpdated.bind(this);
     }
   }
@@ -113,6 +113,8 @@ class FerrostarCore extends LitElement {
     const initialTripState = this.navigationController.getInitialState(startingLocation);
     this.handleStateUpdate(initialTripState, startingLocation);
 
+    this.resetMap();
+
     const polyline = L.polyline(route.geometry, { color: "red" }).addTo(this.map!);
     this.map!.fitBounds(polyline.getBounds());
 
@@ -139,6 +141,14 @@ class FerrostarCore extends LitElement {
     this.currentLocationMapMarker!.setLatLng(this.locationProvider.lastLocation.coordinates);
   }
 
+  private resetMap() {
+    this.map!.eachLayer((layer) => {
+      if (layer instanceof L.Marker || layer instanceof L.Polyline) {
+        this.map!.removeLayer(layer);
+      }
+    });
+  }
+
   render() {
     return html`<div id="map"></div>`;
   }