JSFiddle - React, Tailwind, and code Playground

by Tristen Brown

HTML

<script src="https://api.mapbox.com/mapbox-gl-js/v3.8.0/mapbox-gl.js"></script>
<link rel="stylesheet" href="https://api.mapbox.com/mapbox-gl-js/v3.8.0/mapbox-gl.css">
<link rel="stylesheet" href="https://api.mapbox.com/mapbox-assembly/mbx/v1.2.0/assembly.min.css">
<div id="map" class="absolute top bottom left right w-full"></div>

JavaScript

mapboxgl.accessToken =
  "pk.eyJ1IjoibWFwYm94c2F0ZWxsaXRlIiwiYSI6ImNqZWZ0MHg0djFqZWoyeG9kN3ZiMmkyd3cifQ.y2HNjGo7FcKQ7psI_BfGqQ"

const style = {
  version: 8,
  center: [-79.3819, 43.6449],
  zoom: 15.5,
  sources: {
    composite: {
      url: "mapbox://mapbox.mapbox-streets-v8",
      type: "vector",
    },
  },
  glyphs: "mapbox://fonts/mapbox/{fontstack}/{range}.pbf",
  projection: { name: "globe" },
  layers: [
    {
      id: "building-1",
      type: "fill",
      source: "composite",
      "source-layer": "building",
      paint: {
        "fill-color": [
          "case",
          ["to-boolean", ["feature-state", "state"]],
          "red",
          "#000000",
        ]
      }
    },
    {
      id: "building-2",
      type: "fill",
      source: "composite",
      "source-layer": "building",
      paint: {
        "fill-color": [
          "case",
          ["to-boolean", ["feature-state", "state"]],
          "green",
          "blue",
        ]
      }
    }
  ]
}

const map = (window.map = new mapboxgl.Map({
  container: "map",
  hash: true,
  style,
}))

map.doubleClickZoom.disable();

let feature;

const onClick = (e) => {
  if (feature) {
  	map.setFeatureState(feature, { state: false });
    feature = null;
  } else {
    map.setFeatureState(e.feature, { state: true });
    feature = e.feature;
  }
}

map.addInteraction("building-1-click", {
  type: "click",
  featureset: { layerId: 'building-1' },
  handler: onClick
});