react-native-mapsforge-vtm/lib/module/compose/useMapEvents.js

React Native components to build vector maps using Mapsforges fork of vtm. Offline rendering of OpenStreetMap data. Android only

"use strict";

/**
 * External dependencies
 */
import { isFunction } from 'lodash-es';
import { useEffect } from 'react';
import { NativeEventEmitter } from 'react-native';

/**
 * Internal dependencies
 */

const useMapEvents = ({
  nativeNodeHandle,
  onMapEvent
}) => {
  useEffect(() => {
    const eventEmitter = new NativeEventEmitter();
    let eventListener = eventEmitter.addListener('onMapEvent', response => {
      if (response.nativeNodeHandle === nativeNodeHandle && isFunction(onMapEvent)) {
        onMapEvent(response);
      }
    });
    return () => {
      eventListener.remove();
    };
  }, [nativeNodeHandle, onMapEvent]);
};
export default useMapEvents;
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