react-jsx-highmaps/dist/es/components/MapNavigation/MapNavigation.js

Highmaps built using React components

import * as React from 'react';
import { useEffect, useState } from 'react';
import { useModifiedProps, useChart, useHighcharts } from 'react-jsx-highcharts';
import { Fragment as _Fragment, jsx as _jsx } from "react/jsx-runtime";
const MapNavigation = ({
  children,
  enabled = true,
  ...restProps
}) => {
  const [rendered, setRendered] = useState(false);
  const chart = useChart();
  const Highcharts = useHighcharts();
  useEffect(() => {
    // Workaround inferred from http://jsfiddle.net/x40me94t/2/
    const chartObj = chart.object;
    chartObj.options.mapNavigation.enabled = true;
    // Initialise MapNavigation https://github.com/highcharts/highcharts/blob/dd730ab/js/parts-map/MapNavigation.js#L288-L294
    Highcharts.fireEvent(chartObj, 'beforeRender');
    const opts = getMapNavigationConfig({
      enabled,
      ...restProps
    }, Highcharts);
    updateMapNavigation(opts, chart);
    setRendered(true);
    return () => {
      try {
        updateMapNavigation({
          enabled: false
        }, chart);
      } catch {
        // ignore as chart might have already been unmounted
      }
    };
  }, []);
  const modifiedProps = useModifiedProps({
    enabled,
    ...restProps
  });
  useEffect(() => {
    if (!rendered) return;
    if (modifiedProps !== false) {
      updateMapNavigation(modifiedProps, chart);
    }
  });
  if (!children || !rendered) return null;
  return /*#__PURE__*/_jsx(_Fragment, {
    children: children
  });
};
const getMapNavigationConfig = (props, Highcharts) => {
  return {
    ...(Highcharts.defaultOptions && Highcharts.defaultOptions.mapNavigation),
    ...props,
    enableButtons: false,
    buttons: {
      zoomIn: {},
      zoomOut: {}
    }
  };
};
const updateMapNavigation = (config, chart) => {
  chart.update({
    mapNavigation: config
  }, true);
};
export default MapNavigation;