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feat: Updates add-map demo to use gmp-map. (#843)
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‎samples/add-map/index.html‎

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Original file line numberDiff line numberDiff line change
@@ -1,27 +1,31 @@
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<!doctype html>
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<!DOCTYPE html>
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<!--
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@license
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Copyright 2025 Google LLC. All Rights Reserved.
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SPDX-License-Identifier: Apache-2.0
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-->
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<!--[START maps_add_map]-->
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<!--[START maps_add_map]-->
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<html>
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<head>
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<title>Add a Map</title>
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<link rel="stylesheet" type="text/css" href="./style.css" />
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<script type="module" src="./index.js"></script>
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<!-- prettier-ignore -->
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<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))})
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({key: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8", v: "weekly"});</script>
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</head>
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<body>
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<!--[START maps_add_map_heading]-->
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<h3>My Google Maps Demo</h3>
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<!--[END maps_add_map_heading]-->
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<!--[START maps_add_map_body]-->
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<div id="map"></div>
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<!-- The map, centered at Uluru, Australia. -->
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<gmp-map center="-25.344,131.031" zoom="4" map-id="DEMO_MAP_ID">
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<!--[START maps_add_map_controls]-->
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<div id="controls" slot="control-inline-start-block-start">
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<h3>My Google Maps Demo</h3>
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</div>
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<!--[END maps_add_map_controls]-->
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</gmp-map>
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<!--[END maps_add_map_body]-->
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<!-- prettier-ignore -->
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<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))})
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({key: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8", v: "weekly"});</script>
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</body>
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</html>
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<!--[END maps_add_map]-->
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<!--[END maps_add_map]-->

‎samples/add-map/index.ts‎

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Original file line numberDiff line numberDiff line change
@@ -5,31 +5,39 @@
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*/
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// [START maps_add_map]
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// Initialize and add the map.
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let map;
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async function initMap(): Promise<void> {
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// [START maps_add_map_instantiate_map]
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// The location of Uluru, Australia.
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const position = {lat: -25.344, lng: 131.031};
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// [START maps_add_map_libraries]
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// Request the needed libraries.
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const {Map} =
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await google.maps.importLibrary('maps') as google.maps.MapsLibrary;
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const {AdvancedMarkerElement} =
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await google.maps.importLibrary('marker') as google.maps.MarkerLibrary;
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const [{ Map }, { AdvancedMarkerElement }] = await Promise.all([
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google.maps.importLibrary("maps") as Promise<google.maps.MapsLibrary>,
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google.maps.importLibrary("marker") as Promise<google.maps.MarkerLibrary>,
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]);
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// [END maps_add_map_libraries]
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// [START maps_add_map_innermap]
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// Get the gmp-map element.
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const mapElement = document.querySelector(
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"gmp-map"
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) as google.maps.MapElement;
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// Get the inner map.
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const innerMap = mapElement.innerMap;
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// The map, centered at Uluru, Australia.
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map = new Map(document.getElementById('map') as HTMLElement, {
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zoom: 4,
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center: position,
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mapId: 'DEMO_MAP_ID',
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// Set map options.
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innerMap.setOptions({
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mapTypeControl: false,
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});
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// [END maps_add_map_innermap]
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// [END maps_add_map_instantiate_map]
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// [START maps_add_map_instantiate_marker]
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// The marker, positioned at Uluru.
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const marker = new AdvancedMarkerElement({map, position, title: 'Uluru'});
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// [END maps_add_map_instantiate_marker]
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// Add a marker positioned at the map center (Uluru).
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const marker = new AdvancedMarkerElement({
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map: innerMap,
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position: mapElement.center,
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title: "Uluru/Ayers Rock",
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});
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// [END maps_add_map_instantiate_marker]
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}
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initMap();
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// [END maps_add_map]

‎samples/add-map/style.css‎

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Original file line numberDiff line numberDiff line change
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* SPDX-License-Identifier: Apache-2.0
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*/
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/* [START maps_add_map] */
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/*
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/*
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* Always set the map height explicitly to define the size of the div element
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* that contains the map.
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*/
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#map {
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height: 100%;
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}
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/*
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gmp-map {
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height: 100%;
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}
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/*
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* Optional: Makes the sample page fill the window.
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*/
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html,
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body {
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height: 100%;
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margin: 0;
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padding: 0;
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}
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/* [END maps_add_map] */
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html,
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body {
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height: 100%;
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margin: 0;
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padding: 0;
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}
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/* [END maps_add_map] */
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#controls h3 {
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font-size: 1.5em;
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background-color: white;
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margin: 8px;
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padding: 2px;
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}

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