js/src/geo/MapPart.js

   1 /** API to be used by Java.
   2  *  @module MapPart
   3  */
   4
   5 /** Abstract base class for displaying a map. */
   6 export default class MapPart {
   7
   8         /** The name of the map, will also be the name of the variable */
   9         #mapName;
  10
  11         constructor(mapName) {
  12                 this.#mapName = mapName;
  13                 this.createMapDiv(this.#mapName);
  14         }
  15
  16         //
  17         // ABSTRACT METHODS
  18         //
  19         /** Set the center of the map to the given coordinates. */
  20         setCenter(lng, lat) {
  21                 throw new Error("Abstract method");
  22         }
  23
  24         //
  25         // EXTENSIONS
  26         //
  27         loadMapModule(url) {
  28                 var script = document.createElement("script");
  29                 script.src = url;
  30                 document.head.appendChild(script);
  31                 //              import(url)
  32                 //                      .then(module => { })
  33                 //                      .catch((error) => 'An error occurred while loading the component');
  34         }
  35
  36         //
  37         // ACCESSORS
  38         //
  39         getMapName() {
  40                 return this.#mapName;
  41         }
  42
  43         //
  44         // HTML
  45         //
  46         createMapDiv(id) {
  47                 var mapDiv = document.createElement('div');
  48                 mapDiv.id = id;
  49                 mapDiv.className = this.getMapDivCssClass();
  50                 mapDiv.style.cssText = 'width: 100%; height: 100vh;';
  51                 document.body.appendChild(mapDiv);
  52         }
  53
  54         getMapDivCssClass() {
  55                 throw new Error("Abstract method");
  56         }
  57
  58         newObject(js) {
  59                 const func = new Function(js);
  60                 return (func());
  61         }
  62 }