index.ts

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

// [START maps_advanced_markers_accessibility]
async function initMap() {
    // Request needed libraries.
    const { Map, InfoWindow } = await google.maps.importLibrary("maps") as google.maps.MapsLibrary;
    const { AdvancedMarkerElement, PinElement } = await google.maps.importLibrary("marker") as google.maps.MarkerLibrary;

    const map = new Map(document.getElementById("map") as HTMLElement, {
        zoom: 12,
        center: { lat: 34.84555, lng: -111.8035 },
        mapId: '4504f8b37365c3d0',
    });

    // Set LatLng and title text for the markers. The first marker (Boynton Pass)
    // receives the initial focus when tab is pressed. Use arrow keys to move
    // between markers; press tab again to cycle through the map controls.
    const tourStops = [
        {
            position: { lat: 34.8791806, lng: -111.8265049 }, 
            title: "Boynton Pass"
        },
        {
            position: { lat: 34.8559195, lng: -111.7988186 }, 
            title: "Airport Mesa"
        },
        {
            position: { lat: 34.832149, lng: -111.7695277 }, 
            title: "Chapel of the Holy Cross"
        },
        {
            position: { lat: 34.823736, lng: -111.8001857 }, 
            title: "Red Rock Crossing"
        },
        {
            position: { lat: 34.800326, lng: -111.7665047 }, 
            title: "Bell Rock"
        },
    ];

    // Create an info window to share between markers.
    const infoWindow = new InfoWindow();

    // Create the markers.
    tourStops.forEach(({position, title}, i) => {
        const pin = new PinElement({
            glyph: `${i + 1}`,
            scale: 1.5,
        });
        // [START maps_advanced_markers_accessibility_marker]
        const marker = new AdvancedMarkerElement({
            position,
            map,
            title: `${i + 1}. ${title}`,
            content: pin.element,
            gmpClickable: true,
        });
        // [END maps_advanced_markers_accessibility_marker]
        // [START maps_advanced_markers_accessibility_event_listener]
        // Add a click listener for each marker, and set up the info window.
        marker.addListener('click', ({ domEvent, latLng }) => {
            const { target } = domEvent;
            infoWindow.close();
            infoWindow.setContent(marker.title);
            infoWindow.open(marker.map, marker);
        });
        // [END maps_advanced_markers_accessibility_event_listener]
    });
}

initMap();
// [END maps_advanced_markers_accessibility]
export{ };