Marker Label

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

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Marker Label</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="info">Click on the map to add new MarkerLabel</div>
    <wmp-map id="map"></wmp-map>

    <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: "woos-e1e5490b-19d1-34f8-9955-fd5cfc8c880f",
        libraries: "marker",
        language: "",
      });
    </script>
  </body>
</html>

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;
}

#info {
  max-width: 300px;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #fff;
  border-radius: 3px;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
  margin: 10px;
  padding: 5px;
  overflow: hidden;
  z-index: 1;
}

JavaScript

async function initMap() {
  await woosmap.map.importLibrary("maps");
  await woosmap.map.importLibrary("marker");

  const center = { lat: 51.52, lng: -0.13 };

  function createMarkerContent(label) {
    const { PinElement } = woosmap.map.marker;
    return new PinElement({
      background: "#f50057",
      glyphText: label,
      glyphColor: "#FFFFFF",
    }).element;
  }

  const map = document.getElementById("map").innerMap;

  map.moveCamera({
    zoom: 10,
    center: center,
  });

  let labelNumber = 1;

  new woosmap.map.marker.AdvancedMarkerElement({
    position: map.getCenter(),
    content: createMarkerContent(String(labelNumber)),
    map,
  });
  map.addListener("click", (e) => {
    labelNumber += 1;
    new woosmap.map.marker.AdvancedMarkerElement({
      position: e.latlng,
      content: createMarkerContent(String(labelNumber)),
      map,
    });
  });
}

initMap();