src/Gisplay/Maps/Map2.js

import { BGMapWrapper } from './BGMapWrapper';
import { Aesthetic } from '../Aesthetic';
import { GisplayOptions } from './GisplayOptions';

/**
 * This class contains the Map class which represents the current map.
 * Each map has a group of functions available. There is only one map yet(maybe there will be two if we want to compare two).
 */
export class Map {

    /**
     * Map constructor
     * @param {BGMapWrapper|Object} bgmap - Background map
     * @param {JSON} geometry - Geometry read from the file.
     * @param {Object} userOptions - The user defined options. 
     */
    constructor(bgmap, geometry, userOptions) {
        console.log("Map constructor called -> super()");
    }

    /**
     * This method loads user options, and for each option if it isn't provided by the user, then it uses
     * the default one. 1st method to be called.
     * @param {Object} userOptions - Options given by the user. 
     * @param {Object} bgmap  - The background map provider.
     */
    loadOptions(userOptions, bgmap) {
        /**
         * All the options available in the API.
         * @type {GisplayOptions}
         */
        this.gisplayOptions = new GisplayOptions(userOptions);
        /**
         * The background map to be used. This map will  be drawn over the background map.
         * @type {BGMapWrapper}
         */
        this.bgMap = this.gisplayOptions.useCustomMapService ? bgmap : new BGMapWrapper(bgmap); 

        if (this.gisplayOptions.showLoader)
            this.showLoader();
    }

    /**
     * Calls the Background Map Wrapper to show the loader while the data is being processed.
     */
    showLoader() {
        this.bgMap.showLoader(); //TODO: Create showLoader at BGMapWrapper class
    }

    /**
     * Abstract function that should be implemented by subclasses.
     */
    draw() {
        throw new Error("Draw method not implemented.");
    }


}