maplair/dist/esm/layer/FeatureGroup.js

JavaScript library for mobile-friendly interactive maps

import { LatLngBounds } from "../geo/LatLngBounds.js";
import { LayerGroup } from "./LayerGroup.js";
//#region src/layer/FeatureGroup.js
var FeatureGroup = class FeatureGroup extends LayerGroup {
	constructor(...args) {
		super(...args);
		this.callInitHooks(FeatureGroup);
	}
	addLayer(layer) {
		if (this.hasLayer(layer)) return this;
		layer.addEventParent(this);
		super.addLayer(layer);
		return this.fire("layeradd", { layer });
	}
	removeLayer(layer) {
		if (!this.hasLayer(layer)) return this;
		if (layer in this._layers) layer = this._layers[layer];
		layer.removeEventParent(this);
		super.removeLayer(layer);
		return this.fire("layerremove", { layer });
	}
	setStyle(style) {
		return this.eachLayer((l) => l.setStyle?.(style));
	}
	bringToFront() {
		return this.eachLayer((l) => l.bringToFront?.());
	}
	bringToBack() {
		return this.eachLayer((l) => l.bringToBack?.());
	}
	getBounds() {
		const bounds = new LatLngBounds();
		for (const layer of Object.values(this._layers)) bounds.extend(layer.getBounds ? layer.getBounds() : layer.getLatLng());
		return bounds;
	}
};
//#endregion
export { FeatureGroup };

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