index.ts

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

// [START maps_legend]
let map: google.maps.Map;

function initMap(): void {
  map = new google.maps.Map(document.getElementById("map") as HTMLElement, {
    zoom: 16,
    center: new google.maps.LatLng(-33.91722, 151.23064),
    mapTypeId: "roadmap",
  });

  const iconBase = "https://maps.google.com/mapfiles/kml/shapes/";
  const icons: Record<string, any> = {
    parking: {
      name: "Parking",
      icon: iconBase + "parking_lot_maps.png",
    },
    library: {
      name: "Library",
      icon: iconBase + "library_maps.png",
    },
    info: {
      name: "Info",
      icon: iconBase + "info-i_maps.png",
    },
  };

  const features = [
    {
      position: new google.maps.LatLng(-33.91721, 151.2263),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.91539, 151.2282),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.91747, 151.22912),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.9191, 151.22907),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.91725, 151.23011),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.91872, 151.23089),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.91784, 151.23094),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.91682, 151.23149),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.9179, 151.23463),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.91666, 151.23468),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.916988, 151.23364),
      type: "info",
    },
    {
      position: new google.maps.LatLng(-33.91662347903106, 151.22879464019775),
      type: "parking",
    },
    {
      position: new google.maps.LatLng(-33.916365282092855, 151.22937399734496),
      type: "parking",
    },
    {
      position: new google.maps.LatLng(-33.91665018901448, 151.2282474695587),
      type: "parking",
    },
    {
      position: new google.maps.LatLng(-33.919543720969806, 151.23112279762267),
      type: "parking",
    },
    {
      position: new google.maps.LatLng(-33.91608037421864, 151.23288232673644),
      type: "parking",
    },
    {
      position: new google.maps.LatLng(-33.91851096391805, 151.2344058214569),
      type: "parking",
    },
    {
      position: new google.maps.LatLng(-33.91818154739766, 151.2346203981781),
      type: "parking",
    },
    {
      position: new google.maps.LatLng(-33.91727341958453, 151.23348314155578),
      type: "library",
    },
  ];

  features.forEach((feature) => {
    new google.maps.Marker({
      position: feature.position,
      icon: icons[feature.type].icon,
      map: map,
    });
  });

  const legend = document.getElementById("legend") as HTMLElement;

  for (const key in icons) {
    const type = icons[key];
    const name = type.name;
    const icon = type.icon;
    const div = document.createElement("div");

    div.innerHTML = '<img src="' + icon + '"> ' + name;
    legend.appendChild(div);
  }

  map.controls[google.maps.ControlPosition.RIGHT_BOTTOM].push(legend);
}

declare global {
  interface Window {
    initMap: () => void;
  }
}
window.initMap = initMap;
// [END maps_legend]
export {};