JSFiddle - React, Tailwind, and code Playground

by jonnyc

HTML

<link rel="stylesheet" href="http://js.arcgis.com/3.8/js/dojo/dijit/themes/nihilo/nihilo.css">
<link rel="stylesheet" href="http://js.arcgis.com/3.8/js/esri/css/esri.css">
<title>Maps Toolbar</title>
    
    <script src="http://js.arcgis.com/3.8/"></script>
  <body class="nihilo">

  <div id="mainWindow" data-dojo-type="dijit/layout/BorderContainer" data-dojo-props="design:'headline'">
    <div id="header" data-dojo-type="dijit/layout/ContentPane" data-dojo-props="region:'top'">
      <span>Draw:<br /></span>

      <button data-dojo-type="dijit/form/Button">Polygon</button>

    </div>
    <div id="map" data-dojo-type="dijit/layout/ContentPane" data-dojo-props="region:'center'"></div>
  </div>

  </body>

CSS

html, body, #mainWindow {
        font-family: sans-serif; 
        height: 100%; 
        width: 100%; 
      }
      html, body {
        margin: 0; 
        padding: 0;
      }
      #header {
        height: 80px; 
        overflow: auto;
        padding: 0.5em;
      }

JavaScript

var map, toolbar, symbol, geomTask;

      require([
        "esri/map", 
        "esri/toolbars/draw",
        "esri/graphic",

        "esri/symbols/SimpleMarkerSymbol",
        "esri/symbols/SimpleLineSymbol",
        "esri/symbols/SimpleFillSymbol",

        "dojo/parser", "dijit/registry",

        "dijit/layout/BorderContainer", "dijit/layout/ContentPane", 
        "dijit/form/Button", "dojo/domReady!"
      ], function(
        Map, Draw, Graphic,
        SimpleMarkerSymbol, SimpleLineSymbol, SimpleFillSymbol,
        parser, registry
      ) {
        parser.parse();

        map = new Map("map", {
          basemap: "streets",
          center: [-15.469, 36.428],
          zoom: 3
        });
        
        map.on("load", createToolbar);

        // loop through all dijits, connect onClick event
        // listeners for buttons to activate drawing tools
        registry.forEach(function(d) {
          // d is a reference to a dijit
          // could be a layout container or a button
          if ( d.declaredClass === "dijit.form.Button" ) {
            d.on("click", activateTool);
          }
        });

        function activateTool() {
          var tool = this.label.toUpperCase().replace(/ /g, "_");
          toolbar.activate(Draw[tool]);
          map.hideZoomSlider();
        }

        function createToolbar(themap) {
          toolbar = new Draw(map);
          toolbar.on("draw-end", addToMap);
        }

        function addToMap(evt) {
          var symbol;
          toolbar.deactivate();
          map.showZoomSlider();
          switch (evt.geometry.type) {
            case "point":
            case "multipoint":
              symbol = new SimpleMarkerSymbol();
              break;
            case "polyline":
              symbol = new SimpleLineSymbol();
              break;
            default:
              symbol = new SimpleFillSymbol();
              break;
          }
            var meh = evt.geometry;
            // TODO Do...