qwc2/components/CoordinateDisplayer.js

QGIS Web Client

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/**
 * Copyright 2016-2024 Sourcepole AG
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */

import React from 'react';
import PropTypes from 'prop-types';
import CoordinatesUtils from '../utils/CoordinatesUtils';
import LocaleUtils from '../utils/LocaleUtils';
import MapUtils from '../utils/MapUtils';
var CoordinateDisplayer = /*#__PURE__*/function (_React$Component) {
  function CoordinateDisplayer() {
    var _this;
    _classCallCheck(this, CoordinateDisplayer);
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
    _this = _callSuper(this, CoordinateDisplayer, [].concat(args));
    _defineProperty(_this, "state", {
      mousePos: []
    });
    _defineProperty(_this, "getMapMousePos", function (ev) {
      _this.setState({
        mousePos: ev.coordinate
      });
    });
    return _this;
  }
  _inherits(CoordinateDisplayer, _React$Component);
  return _createClass(CoordinateDisplayer, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      MapUtils.getHook(MapUtils.ADD_POINTER_MOVE_LISTENER)(this.getMapMousePos);
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      MapUtils.getHook(MapUtils.REMOVE_POINTER_MOVE_LISTENER)(this.getMapMousePos);
    }
  }, {
    key: "render",
    value: function render() {
      var value = "";
      var coo = CoordinatesUtils.reproject(this.state.mousePos, this.props.mapCrs, this.props.displayCrs);
      if (this.props.coordinateFormatter) {
        value = this.props.coordinateFormatter(coo, this.props.displayCrs);
      } else if (!isNaN(coo[0]) && !isNaN(coo[1])) {
        var decimals = CoordinatesUtils.getPrecision(this.props.displayCrs);
        value = LocaleUtils.toLocaleFixed(coo[0], decimals) + " " + LocaleUtils.toLocaleFixed(coo[1], decimals);
      }
      return /*#__PURE__*/React.createElement("input", {
        className: this.props.className,
        readOnly: "readOnly",
        type: "text",
        value: value
      });
    }
  }]);
}(React.Component);
_defineProperty(CoordinateDisplayer, "propTypes", {
  className: PropTypes.string,
  coordinateFormatter: PropTypes.func,
  displayCrs: PropTypes.string,
  mapCrs: PropTypes.string
});
export { CoordinateDisplayer as default };