Indoor Navigation Widget

Sample code for Woosmap Map JavaScript API author(s): Woosmap

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Indoor Navigation Widget</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta charset="utf-8" />

    <!-- jsFiddle will insert css and js -->
  </head>
  <body>
    <div id="app">
      <div class="progress">
        <div class="spinner"></div>
      </div>
      <!--The div element for the map -->
      <wmp-map id="map"></wmp-map>
    </div>

    <script>
      ((g) => {
        let p;
        const w = window,
          d = document;
        const L = "importLibrary",
          CB = "__ib__";
        const E = "The Woosmap Maps JavaScript API";
        const woosmap = w.woosmap || (w.woosmap = {});
        const maps = woosmap.map || (woosmap.map = {});
        // Seed with the sample's configured libraries: some (e.g. widgets) are
        // not importLibrary() names and only load through the script URL.
        const libs = new Set(
            String(g.libraries || "")
              .split(",")
              .filter(Boolean),
          ),
          params = new URLSearchParams();
        const load = () =>
          p ||
          (p = new Promise((res, rej) => {
            const s = d.createElement("script");
            params.set("libraries", [...libs].join(","));
            for (const k in g)
              if (k !== "libraries" && g[k]) params.set(k, g[k]);
            params.set("callback", "woosmap.map." + CB);
            s.src = "https://sdk.woosmap.com/map/map.js?" + params;
            maps[CB] = res;
            s.onerror = () => rej(Error(E + " could not load."));
            s.nonce = d.querySelector("script[nonce]")?.nonce || "";
            d.head.append(s);
          }));
        if (maps[L]) {
          console.warn(E + " only loads once. Ignoring:", g);
        } else {
          maps[L] = (name, ...args) =>
            libs.add(name) && load().then(() => maps[L](name, ...args));
        }
      })({
        key:...

CSS

/*
 * Always set the map height explicitly to define the size of the element
 * that contains the map. `display: block` is required for <wmp-map>/<gmp-map>,
 * which default to inline like any other custom element outside a flex/grid
 * container (no-op for a plain <div>).
 */
#map {
  display: block;
  width: 100%;
  height: 100%;
}

/*
 * Optional: Makes the sample page fill the window.
 */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji;
}

#app {
  height: 100%;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}
.progress .spinner {
  border: 10px solid #f3f3f3;
  border-top: 10px solid #444444;
  border-radius: 50%;
  width: 70px;
  height: 70px;
  animation: spin 1s linear infinite;
}

JavaScript

let map;
let indoorRenderer;
let indoorNavigation;
let indoorService;
let venue;

async function initMap() {
  await woosmap.map.importLibrary("maps");
  venue = "gdn_doc";
  map = document.getElementById("map").innerMap;
  map.moveCamera({
    center: { lat: 43.6066, lng: 3.9218 },
  });

  const conf = {
    venue: venue,
    responsive: "desktop",
  };

  indoorRenderer = new woosmap.map.IndoorRenderer(conf);
  indoorRenderer.setMap(map);
  // Indoor event that is triggered when the indoor venue is loaded.
  indoorRenderer.addListener("indoor_venue_loaded", () => {
    indoorService = new woosmap.map.IndoorService();

    const request = {
      venueId: "gdn_doc",
      origin: new woosmap.map.LatLng(48.8801287, 2.3548678),
      originLevel: 0,
      destination: new woosmap.map.LatLng(48.8799341, 2.3563779),
      destinationLevel: 0,
      units: "metric",
      originId: null,
      destinationId: null,
    };

    indoorService.directions(request, (response) => {
      if (response) {
        indoorRenderer.setDirections(response);
        indoorNavigation = new woosmap.map.NavigationWidget(
          indoorRenderer,
          exitNavigation,
        );
        indoorNavigation.setMap(map);
        hideLoader();
      }
    });
  });
}

const exitNavigation = () => {
  indoorNavigation.setMap(null);
  indoorRenderer.setDirections(null);
};

const hideLoader = () => {
  document.querySelector(".progress").remove();
};

initMap();