opengridmap/index.html at main · zabop/opengridmap · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title>OpenGridMap</title>
    <meta
      name="viewport"
      content="initial-scale=1,maximum-scale=1,user-scalable=no"
    />
    <link
      href="https://api.mapbox.com/mapbox-gl-js/v2.11.0/mapbox-gl.css"
      rel="stylesheet"
    />
    <link href="styles.css" rel="stylesheet" />
    <script src="https://api.mapbox.com/mapbox-gl-js/v2.11.0/mapbox-gl.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
  </head>
  <body>
    <div id="map"></div>

    <div id="menu">
      <input id="dark-v11" type="radio" name="rtoggle" value="dark" />
      <label for="dark-v11">dark</label>
      <input
        id="light-v11"
        type="radio"
        name="rtoggle"
        value="light"
        checked="checked"
      />
      <label for="light-v11">light</label>
      <input id="outdoors-v12" type="radio" name="rtoggle" value="outdoors" />
      <label for="outdoors-v12">outdoors</label>
      <input id="streets-v12" type="radio" name="rtoggle" value="streets" />
      <label for="streets-v12">streets</label>
      <input
        id="satellite-streets-v12"
        type="radio"
        name="rtoggle"
        value="satellite"
      />
      <label for="satellite-streets-v12">satellite streets</label>
    </div>

    <script src="https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/mapbox-gl-geocoder.min.js"></script>
    <link
      rel="stylesheet"
      href="https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/mapbox-gl-geocoder.css"
      type="text/css"
    />
    <script>
      mapboxgl.accessToken =
        "pk.eyJ1IjoiemFib3AiLCJhIjoiY2xrNWdxd240MWFvMjNjcDFzcnBkdXRuciJ9.IxZ8EwRRSE1qzyoS56sPYw";

      function getParamsFromHash() {
        const hash = window.location.hash.substring(1);
        const params = new URLSearchParams(hash);
        return {
          basemap: params.get("basemap") || "light-v11",
          view: params.get("view") || "3.04/14.2/55.7",
        };
      }

      const { basemap, view } = getParamsFromHash();

      // Parse the view parameter into zoom, longitude, and latitude
      const [zoom, lng, lat] = view.split("/").map(Number);

      const map = new mapboxgl.Map({
        container: "map",
        style: `mapbox://styles/mapbox/${basemap}`,
        zoom: zoom,
        maxZoom: 17,
        center: [lng, lat],
        projection: "globe",
        attributionControl: false,
      }).addControl(
        new mapboxgl.AttributionControl({
          customAttribution:
            '<a href="https://opengridmap.org/about">About OpenGridMap</a> | <a href="https://openinframap.org/">Open Infrastructure Map</a>',
        })
      );

      function addLayersFromJSON() {
        map.setFog({});

        map.addSource("tileset", {
          type: "vector",
          tiles: ["https://openinframap.org/tiles/{z}/{x}/{y}.pbf"],
          tileSize: 512,
        });

        map.addSource("mapbox-dem", {
          type: "raster-dem",
          url: "mapbox://mapbox.mapbox-terrain-dem-v1",
          tileSize: 512,
          maxzoom: 14,
        });

        map.setTerrain({ source: "mapbox-dem" });

        axios
          .get("layers.json")
          .then((response) => {
            const layers = response.data;

            layers.forEach((layer) => {
              map.addLayer(layer);
            });

            const popup = new mapboxgl.Popup({
              closeButton: true,
              closeOnClick: true,
            });

            function handleMapClick(e) {
              map.getCanvas().style.cursor = "pointer";

              const feature = e.features[0];
              let popupContent = "";

              for (const property in feature.properties) {
                if (feature.properties[property] !== "") {
                  popupContent += `<strong>${property}:</strong> ${feature.properties[property]}<br>`;
                }
              }

              popup.setLngLat(e.lngLat).setHTML(popupContent).addTo(map);
            }

            map.on("click", "all", handleMapClick);
            map.on("click", "power_substation", handleMapClick);

            map.on("mouseenter", "all", function () {
              map.getCanvas().style.cursor = "pointer";
            });

            map.on("mouseenter", "power_substation", function () {
              console.log("mouseenter");
              map.getCanvas().style.cursor = "pointer";
            });

            map.on("mouseleave", "all", function () {
              map.getCanvas().style.cursor = "";
            });

            map.on("mouseleave", "power_substation", function () {
              map.getCanvas().style.cursor = "";
            });
          })
          .catch((error) => {
            console.error("Error loading layers.json:", error);
          });
      }

      map.on("style.load", () => {
        addLayersFromJSON();
      });

      const geocoder = new MapboxGeocoder({
        accessToken: mapboxgl.accessToken,
        mapboxgl: mapboxgl,
        placeholder: "Search for a location",
      });

      map.addControl(geocoder);

      const layerList = document.getElementById("menu");
      const inputs = layerList.getElementsByTagName("input");

      function updateRadioButton(selectedBasemapId) {
        for (const input of inputs) {
          if (input.id === selectedBasemapId) {
            input.checked = true;
            break;
          }
        }
      }

      updateRadioButton(basemap);

      for (const input of inputs) {
        input.onclick = (layer) => {
          const layerId = layer.target.id;

          console.log("layerId", layerId);

          map.setStyle("mapbox://styles/mapbox/" + layerId);

          // Update the URL hash when the user selects a new basemap
          const currentParams = new URLSearchParams(
            window.location.hash.substring(1)
          );
          currentParams.set("basemap", layer.target.id); // Set the basemap to the selected radio button
          window.location.hash = currentParams.toString(); // Update the URL hash
        };
      }

      // Listen for the map moveend event and update the `view` parameter in the URL hash
      map.on("moveend", function () {
        const zoom = map.getZoom();
        const center = map.getCenter();
        const view = `${zoom.toFixed(2)}/${center.lng.toFixed(
          6
        )}/${center.lat.toFixed(6)}`;

        // Update the URL hash with the new view value
        const currentParams = new URLSearchParams(
          window.location.hash.substring(1)
        );
        currentParams.set("view", view); // Update the view parameter in the URL hash

        const updatedHash = `#${currentParams.toString().replace(/%2F/g, "/")}`;
        window.location.hash = updatedHash;
      });
    </script>
  </body>
</html>