feat: Updates markers altitude sample to use the gmp-map element. (#823)

willum070 · web-flow · commit 3c6b9cbaf2f8 · 2025-11-04T09:56:59.000-08:00
* feat: Updates markers altitude sample to use the gmp-map element.

Change-Id: Ic1facde6bad67017392c8203241e91f87d891c7b

* Refactor innerMap options setting

* Refactor to remove innerMap var

* Update copyright year and marker variable name

* Update marker creation to append pin element
diff --git a/samples/advanced-markers-altitude/index.html b/samples/advanced-markers-altitude/index.html
@@ -1,4 +1,4 @@
-<!doctype html>
+<!DOCTYPE html>
 <!--
  @license
  Copyright 2019 Google LLC. All Rights Reserved.
@@ -11,13 +11,12 @@
 
     <link rel="stylesheet" type="text/css" href="./style.css" />
     <script type="module" src="./index.js"></script>
-  </head>
-  <body>
-    <div id="map"></div>
-
     <!-- prettier-ignore -->
     <script>(g=>{var h,a,k,p="The Google Maps JavaScript API",c="google",l="importLibrary",q="__ib__",m=document,b=window;b=b[c]||(b[c]={});var d=b.maps||(b.maps={}),r=new Set,e=new URLSearchParams,u=()=>h||(h=new Promise(async(f,n)=>{await (a=m.createElement("script"));e.set("libraries",[...r]+"");for(k in g)e.set(k.replace(/[A-Z]/g,t=>"_"+t[0].toLowerCase()),g[k]);e.set("callback",c+".maps."+q);a.src=`https://maps.${c}apis.com/maps/api/js?`+e;d[q]=f;a.onerror=()=>h=n(Error(p+" could not load."));a.nonce=m.querySelector("script[nonce]")?.nonce||"";m.head.append(a)}));d[l]?console.warn(p+" only loads once. Ignoring:",g):d[l]=(f,...n)=>r.add(f)&&u().then(()=>d[l](f,...n))})
         ({key: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8", v: "weekly"});</script>
+  </head>
+  <body>
+    <gmp-map center="47.65196191658531,-122.30716770065949" zoom="19" map-id="6ff586e93e18149f"></gmp-map>
   </body>
 </html>
 <!-- [END maps_advanced_markers_altitude] -->
diff --git a/samples/advanced-markers-altitude/index.ts b/samples/advanced-markers-altitude/index.ts
@@ -1,23 +1,22 @@
 /**
  * @license
- * Copyright 2019 Google LLC. All Rights Reserved.
+ * Copyright 2025 Google LLC. All Rights Reserved.
  * SPDX-License-Identifier: Apache-2.0
  */
 
 // [START maps_advanced_markers_altitude]
-let map;
+const mapElement = document.querySelector('gmp-map') as google.maps.MapElement;
+
 async function initMap() {
     // Request needed libraries.
     const { Map } = await google.maps.importLibrary("maps") as google.maps.MapsLibrary;
     const { AdvancedMarkerElement, PinElement } = await google.maps.importLibrary("marker") as google.maps.MarkerLibrary;
 
-    map = new Map(document.getElementById('map') as HTMLElement, {
-        center: {lat: 47.65196191658531, lng: -122.30716770065949},
-        zoom: 19,
+    mapElement.innerMap.setOptions ({
         tilt: 67.5,
         heading: 45,
-        mapId: '6ff586e93e18149f',
     });
+
     // [START maps_advanced_markers_altitude_marker]
     const pin = new PinElement({
         background: '#4b2e83',
@@ -26,14 +25,15 @@ async function initMap() {
         scale: 2.0,
     });
 
-    const markerView = new AdvancedMarkerElement({
-        map,
-        content: pin.element,
+    const marker = new AdvancedMarkerElement({
         // Set altitude to 20 meters above the ground.
         position: { lat: 47.65170843460547, lng: -122.30754, altitude: 20 } as google.maps.LatLngAltitudeLiteral,
     });
+    marker.append(pin);
+
+    mapElement.append(marker);
     // [END maps_advanced_markers_altitude_marker]
 }
 
 initMap();
-// [END maps_advanced_markers_altitude]
+// [END maps_advanced_markers_altitude]
