advanced-markers-html

Sample code supporting Google Maps Platform JavaScript API documentation. author(s): Geo Developer IX Documentation Team

HTML

<!doctype html>
<!--
 @license
 Copyright 2019 Google LLC. All Rights Reserved.
 SPDX-License-Identifier: Apache-2.0
-->

<html>
    <head>
        <title>Advanced Markers with HTML</title>

        <script src="https://use.fontawesome.com/releases/v6.2.0/js/all.js"></script>

        <link rel="stylesheet" type="text/css" href="./style.css" />
        <script type="module" src="./index.js"></script>
        <script>
            // prettier-ignore
            (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: "GOOGLE_MAPS_API_KEY"
            });
        </script>
    </head>
    <body>
        <div id="map"></div>
    </body>
</html>

CSS

/**
 * @license
 * Copyright 2019 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

:root {
    --building-color: #ff9800;
    --house-color: #0288d1;
    --shop-color: #7b1fa2;
    --warehouse-color: #558b2f;
}

/*
 * Optional: Makes the sample page fill the window.
 */
html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
}

/*
 * Always set the map height explicitly to define the size of the div element
 * that contains the map.
 */
#map {
    height: 100%;
    width: 100%;
}

/*
 * Property styles in unhighlighted state.
 */
.property {
    align-items: center;
    background-color: #ffffff;
    border-radius: 50%;
    color: #263238;
    display: flex;
    font-size: 14px;
    gap: 15px;
    height: 30px;
    justify-content: center;
    padding: 4px;
    position: relative;
    position: relative;
    transition: all 0.3s ease-out;
    width: 30px;
    transform: translateY(-9px);
}

.property::after {
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-top: 9px solid #ffffff;
    content: '';
    height: 0;
    left: 50%;
    position: absolute;
    top: 95%;
    transform: translate(-50%, 0);
    transition: all 0.3s ease-out;
    width: 0;
    z-index: 1;
}

.property .icon {
    align-items: center;
    display: flex;
    justify-content: center;
    color: #ffffff;
}

.property .icon svg {
    height: 20px;
    width: auto;
}

.property .details {
    display: none;
    flex-direction: column;
    flex: 1;
}

.property .address {
    color: #9e9e9e;
    font-size: 10px;
    margin-bottom: 10px;
    margin-top: 5px;
}

.property .features {
    align-items: flex-end;
    display: flex;
    flex-direction: row;
    gap: 10px;
}

.property .features > div {
    align-items: center;
    background: #f5f5f5;
    border-radius: 5px;
    border: 1px solid #ccc;
    display: flex;
    font-size: 10px;
    gap: 5px;
    padding: 5px;
}

/*
 * Property styles in highlighted state.
...

JavaScript

'use strict';
/**
 * @license
 * Copyright 2019 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

async function init() {
    // Request needed libraries.
    const [{ Map }, { AdvancedMarkerElement }] = await Promise.all([
        google.maps.importLibrary('maps'),
        google.maps.importLibrary('marker'),
    ]);

    const center = { lat: 37.43238031167444, lng: -122.16795397128632 };
    const map = new Map(document.getElementById('map'), {
        zoom: 11,
        center,
        mapId: '4504f8b37365c3d0',
    });

    for (const property of properties) {
        const advancedMarkerElement = new AdvancedMarkerElement({
            map,
            content: buildContent(property),
            position: property.position,
            title: property.description,
            gmpClickable: true,
        });

        advancedMarkerElement.addEventListener('gmp-click', () => {
            toggleHighlight(advancedMarkerElement);
        });
    }
}

function toggleHighlight(markerView) {
    const content = markerView.children[0];

    if (content.classList.contains('highlight')) {
        content.classList.remove('highlight');
        markerView.zIndex = null;
    } else {
        content.classList.add('highlight');
        markerView.zIndex = 1;
    }
}

function buildContent(property) {
    const content = document.createElement('div');
    content.classList.add('property');
    content.innerHTML = `
    <div class="icon">
        <i aria-hidden="true" class="fa fa-icon fa-${property.type}" title="${property.type}"></i>
        <span class="fa-sr-only">${property.type}</span>
    </div>
    <div class="details">
        <div class="price">${property.price}</div>
        <div class="address">${property.address}</div>
        <div class="features">
        <div>
            <i aria-hidden="true" class="fa fa-bed fa-lg bed" title="bedroom"></i>
            <span class="fa-sr-only">bedroom</span>
           ...