@uiw/react-amap-geolocation/cjs/useGeolocation.js

鹰眼控件，用于显示缩略地图，显示于地图右下角，可以随主图的视口变化而变化，也可以配置成固定位置实现类似于南海附图的效果。

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault")["default"];
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useGeolocation = void 0;
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var _react = require("react");
var _reactAmapMap = require("@uiw/react-amap-map");
var _excluded = ["type", "onComplete", "onError"];
var useGeolocation = exports.useGeolocation = function useGeolocation() {
  var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var _props$type = props.type,
    type = _props$type === void 0 ? 'position' : _props$type,
    onComplete = props.onComplete,
    onError = props.onError,
    other = (0, _objectWithoutProperties2["default"])(props, _excluded);
  var _useState = (0, _react.useState)(),
    _useState2 = (0, _slicedToArray2["default"])(_useState, 2),
    geolocation = _useState2[0],
    setGeolocation = _useState2[1];
  var _useMapContext = (0, _reactAmapMap.useMapContext)(),
    map = _useMapContext.map;
  (0, _react.useEffect)(function () {
    if (AMap && !geolocation) {
      var instance;
      AMap.plugin(['AMap.Geolocation'], function () {
        instance = new AMap.Geolocation((0, _objectSpread2["default"])({}, other));
        setGeolocation(instance);
      });
      return function () {
        if (instance) {
          setGeolocation(undefined);
        }
      };
    }
  }, [AMap]);
  function callback(status, result) {
    if (status === 'complete' && onComplete) {
      onComplete(result);
    } else if (onError) {
      onError(result);
    }
  }
  (0, _react.useMemo)(function () {
    if (!/^(position|cityInfo)$/.test(type)) return;
    var funName = type === 'position' ? 'getCurrentPosition' : 'getCityInfo';
    if (geolocation && map) {
      geolocation[funName](callback);
      map.addControl(geolocation);
    } else if (geolocation) {
      geolocation[funName](callback);
    }
  }, [geolocation]);
  return {
    geolocation: geolocation,
    setGeolocation: setGeolocation
  };
};