@geogirafe/lib-geoportal/components/treeview/tools/treeviewgroupelement.js

GeoGirafe is a flexible application to build online geoportals.

import GroupLayer from '../../../models/layers/grouplayer.js';
import ThemeLayer from '../../../models/layers/themelayer.js';
import TreeViewElement from './treeviewelement.js';
export default class TreeViewGroupElement extends TreeViewElement {
    layer;
    constructor(layer, name) {
        super(layer, name);
        this.layer = layer;
    }
    sortedChildren() {
        return this.context.layerManager.getSortedLayers(this.layer.children);
    }
    deactivateThemeOrGroup(layer) {
        layer.activeState = 'off';
        if (layer instanceof ThemeLayer || layer instanceof GroupLayer) {
            for (const child of layer.children) {
                this.deactivateThemeOrGroup(child);
            }
        }
    }
    toggle() {
        this.context.stateManager.batchChanges(() => {
            this.context.layerManager.toggleGroupOrTheme(this.layer);
            this.toggleLayers(this.layer.children, this.layer.activeState);
        });
    }
    toggleLayers(layers, activeState) {
        for (const layer of layers) {
            this.context.layerManager.toggle(layer, activeState);
            if (layer instanceof GroupLayer || layer instanceof ThemeLayer) {
                this.toggleLayers(layer.children, activeState);
            }
        }
    }
}