react-bkoi-gl/dist/components/geolocate-control.js

React components for Barikoi GL JS

import { useImperativeHandle, useRef, useEffect, forwardRef, memo } from "react";
import { applyReactStyle } from "../utils/apply-react-style.js";
import { useControl } from "./use-control.js";
function _GeolocateControl(props, ref) {
  const thisRef = useRef({
    props
  });
  const ctrl = useControl(_ref => {
    let {
      mapLib
    } = _ref;
    const gc = new mapLib.GeolocateControl(props);
    const setupUI = gc._setupUI;
    gc._setupUI = () => {
      if (!gc._container.hasChildNodes()) {
        setupUI();
      }
    };
    gc.on("geolocate", e => {
      thisRef.current.props.onGeolocate?.(e);
    });
    gc.on("error", e => {
      thisRef.current.props.onError?.(e);
    });
    gc.on("outofmaxbounds", e => {
      thisRef.current.props.onOutOfMaxBounds?.(e);
    });
    gc.on("trackuserlocationstart", e => {
      thisRef.current.props.onTrackUserLocationStart?.(e);
    });
    gc.on("trackuserlocationend", e => {
      thisRef.current.props.onTrackUserLocationEnd?.(e);
    });
    return gc;
  }, {
    position: props.position
  });
  thisRef.current.props = props;
  useImperativeHandle(ref, () => ctrl, []);
  useEffect(() => {
    applyReactStyle(ctrl._container, props.style);
  }, [props.style]);
  return null;
}
export const GeolocateControl = memo(forwardRef(_GeolocateControl));
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