react-native-mapsforge-vtm/lib/commonjs/components/LayerMarker.js

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

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _react = require("react");
var _useRefState = _interopRequireDefault(require("../compose/useRefState.js"));
var _promiseQueue = _interopRequireDefault(require("../promiseQueue.js"));
var _nativeMapModules = require("../nativeMapModules.js");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/**
 * External dependencies
 */

/**
 * Internal dependencies
 */

const Module = _nativeMapModules.MapLayerMarkerModule;
const LayerMarker = ({
  children,
  nativeNodeHandle,
  symbol = null,
  reactTreeIndex,
  onCreate,
  onRemove,
  onChange,
  onError
}) => {
  // @ts-ignore
  const [random, setRandom] = (0, _react.useState)(0);
  const [uuid, setUuid] = (0, _useRefState.default)(null);
  const [triggerCreateNew, setTriggerCreateNew] = (0, _react.useState)(null);
  const createLayer = () => {
    setUuid(false);
    _promiseQueue.default.enqueue(() => {
      return Module.createLayer(nativeNodeHandle, symbol, reactTreeIndex).then(response => {
        setUuid(response.uuid);
        setRandom(Math.random());
        null === triggerCreateNew ? onCreate ? onCreate(response) : null : onChange ? onChange(response) : null;
      }).catch(err => {
        console.log('ERROR', err);
        onError ? onError(err) : null;
      });
    });
  };
  (0, _react.useEffect)(() => {
    if (uuid === null && nativeNodeHandle) {
      createLayer();
    }
    return () => {
      if (uuid && nativeNodeHandle) {
        _promiseQueue.default.enqueue(() => {
          return Module.removeLayer(nativeNodeHandle, uuid).then(removedUuid => {
            onRemove ? onRemove({
              uuid: removedUuid
            }) : null;
          }).catch(err => {
            console.log('ERROR', err);
            onError ? onError(err) : null;
          });
        });
      }
    };
  }, [nativeNodeHandle, !!uuid, triggerCreateNew]);
  (0, _react.useEffect)(() => {
    if (nativeNodeHandle) {
      if (uuid) {
        _promiseQueue.default.enqueue(() => {
          return Module.removeLayer(nativeNodeHandle, uuid).then(() => {
            setUuid(null);
            setTriggerCreateNew(Math.random());
          }).catch(err => {
            console.log('ERROR', err);
            onError ? onError(err) : null;
          });
        });
      } else if (uuid === null) {
        setTriggerCreateNew(Math.random());
      }
    }
  }, [symbol ? Object.values(symbol).join('') : null]);
  if (!uuid) {
    return null;
  }
  const wrapChildren = children => !children ? null : _react.Children.map(children, child => {
    let newChild = child;
    if (! /*#__PURE__*/(0, _react.isValidElement)(child)) {
      return newChild;
    }
    newChild = /*#__PURE__*/(0, _react.cloneElement)(child, {
      ...{
        layerUuid: uuid
      },
      ...(child?.props?.children && {
        children: wrapChildren(child.props.children)
      })
    });
    return newChild;
  });
  const wrappedChildren = wrapChildren(children);
  return wrappedChildren;
};
LayerMarker.isMapLayer = true;
var _default = exports.default = LayerMarker;
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