@goongmaps/goong-map-react/dist/es5/components/source.js

A fork of react-map-gl. React components for Goong JS

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var React = _interopRequireWildcard(require("react"));
var PropTypes = _interopRequireWildcard(require("prop-types"));
var _mapContext = _interopRequireDefault(require("./map-context"));
var _assert = _interopRequireDefault(require("../utils/assert"));
var _deepEqual = _interopRequireDefault(require("../utils/deep-equal"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
var propTypes = {
  type: PropTypes.string.isRequired,
  id: PropTypes.string
};
var sourceCounter = 0;
function createSource(map, id, props) {
  if (map.style && map.style._loaded) {
    var options = _objectSpread({}, props);
    delete options.id;
    delete options.children;
    map.addSource(id, options);
    return map.getSource(id);
  }
  return null;
}
function updateSource(source, props, prevProps) {
  (0, _assert["default"])(props.id === prevProps.id, 'source id changed');
  (0, _assert["default"])(props.type === prevProps.type, 'source type changed');
  var changedKey = '';
  var changedKeyCount = 0;
  for (var key in props) {
    if (key !== 'children' && key !== 'id' && !(0, _deepEqual["default"])(prevProps[key], props[key])) {
      changedKey = key;
      changedKeyCount++;
    }
  }
  if (!changedKeyCount) {
    return;
  }
  var type = props.type;
  if (type === 'geojson') {
    source.setData(props.data);
  } else if (type === 'image') {
    source.updateImage({
      url: props.url,
      coordinates: props.coordinates
    });
  } else if ((type === 'canvas' || type === 'video') && changedKeyCount === 1 && changedKey === 'coordinates') {
    source.setCoordinates(props.coordinates);
  } else if (type === 'vector' && source.setUrl) {
    switch (changedKey) {
      case 'url':
        source.setUrl(props.url);
        break;
      case 'tiles':
        source.setTiles(props.tiles);
        break;
      default:
    }
  } else {
    console.warn("Unable to update <Source> prop: ".concat(changedKey));
  }
}
function Source(props) {
  var context = (0, React.useContext)(_mapContext["default"]);
  var propsRef = (0, React.useRef)({
    id: props.id,
    type: props.type
  });
  var _useState = (0, React.useState)(0),
    _useState2 = (0, _slicedToArray2["default"])(_useState, 2),
    setStyleLoaded = _useState2[1];
  var id = (0, React.useMemo)(function () {
    return props.id || "jsx-source-".concat(sourceCounter++);
  }, []);
  var map = context.map;
  (0, React.useEffect)(function () {
    if (map) {
      var forceUpdate = function forceUpdate() {
        return setStyleLoaded(function (version) {
          return version + 1;
        });
      };
      map.on('styledata', forceUpdate);
      return function () {
        map.off('styledata', forceUpdate);
        requestAnimationFrame(function () {
          if (map.style && map.style._loaded && map.getSource(id)) {
            map.removeSource(id);
          }
        });
      };
    }
    return undefined;
  }, [map, id]);
  var source = map && map.style && map.getSource(id);
  if (source) {
    updateSource(source, props, propsRef.current);
  } else {
    source = createSource(map, id, props);
  }
  propsRef.current = props;
  return source && React.Children.map(props.children, function (child) {
    return child && (0, React.cloneElement)(child, {
      source: id
    });
  }) || null;
}
Source.propTypes = propTypes;
var _default = Source;
exports["default"] = _default;
//# sourceMappingURL=source.js.map