@pansy/react-mapbox-gl/lib/components/Source/source.js

🌍 基于 Mapbox GL 封装的 React 组件库

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/components/Source/source.tsx
var source_exports = {};
__export(source_exports, {
  Source: () => Source
});
module.exports = __toCommonJS(source_exports);
var import_react = __toESM(require("react"));
var import_useMap = require("../../hooks/useMap");
var import_isStyleLoaded = require("../../utils/isStyleLoaded");
var import_utils = require("./utils");
var sourceCounter = 0;
function Source(props) {
  const { map } = (0, import_useMap.useMap)();
  const propsRef = (0, import_react.useRef)(props);
  const [, setStyleLoaded] = (0, import_react.useState)(0);
  const id = (0, import_react.useMemo)(() => props.id || `jsx-source-${sourceCounter++}`, []);
  (0, import_react.useEffect)(() => {
    if (map) {
      const forceUpdate = () => setTimeout(() => setStyleLoaded((version) => version + 1), 0);
      map.on("styledata", forceUpdate);
      forceUpdate();
      return () => {
        var _a;
        map.off("styledata", forceUpdate);
        if (map.getStyle() && (0, import_isStyleLoaded.isStyleLoaded)(map) && map.getSource(id)) {
          const allLayers = (_a = map.getStyle()) == null ? void 0 : _a.layers;
          if (allLayers) {
            for (const layer of allLayers) {
              if (layer.source === id) {
                map.removeLayer(layer.id);
              }
            }
          }
          map.removeSource(id);
        }
      };
    }
    return void 0;
  }, [map]);
  let source = map && map.getStyle() && map.getSource(id);
  if (source) {
    (0, import_utils.updateSource)(source, props, propsRef.current);
  } else {
    source = (0, import_utils.createSource)(map, id, props);
  }
  propsRef.current = props;
  return source && import_react.default.Children.map(
    props.children,
    (child) => child && (0, import_react.cloneElement)(child, {
      source: id
    })
  ) || null;
}