@geogirafe/lib-geoportal/models/layers/layer.js

GeoGirafe is a flexible application to build online geoportals.

import BaseLayer from './baselayer';
class Layer extends BaseLayer {
    constructor(id, name, order, options) {
        super(id, name, order, options);
        /**
         * This class is a used in the state of the application, which will be accessed behind a javascript proxy.
         * This means that each modification made to its properties must come from outside,
         * because they have to be made through the proxy, so that the modification can be listen.
         * Therefore, this class must not contain any method which is updating a value directly
         * For example, any method doing <this.xxx = value> is forbidden here, because the modification be known from the proxy
         */
        Object.defineProperty(this, "activeState", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: 'off'
        });
        Object.defineProperty(this, "opacity", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "protected", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "swiped", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: 'no'
        });
        this.opacity = options?.opacity ?? 1;
        this.protected = options?.protected ?? false;
    }
    get isTransparent() {
        return this.opacity !== 1;
    }
    get active() {
        return this.activeState === 'on';
    }
    get inactive() {
        return this.activeState === 'off';
    }
}
export default Layer;