qwc2/plugins/HomeButton.js

QGIS Web Client

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/**
 * Copyright 2017-2024 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 { connect } from 'react-redux';
import PropTypes from 'prop-types';
import { zoomToExtent } from '../actions/map';
import MapButton from '../components/MapButton';
import LocaleUtils from '../utils/LocaleUtils';
import ThemeUtils from '../utils/ThemeUtils';

/**
 * Map button for reverting to the home extent of the theme.
 */
var HomeButton = /*#__PURE__*/function (_React$Component) {
  function HomeButton() {
    var _this;
    _classCallCheck(this, HomeButton);
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
    _this = _callSuper(this, HomeButton, [].concat(args));
    _defineProperty(_this, "resetExtent", function () {
      if (_this.props.theme) {
        var bbox = _this.props.theme.initialBbox;
        _this.props.zoomToExtent(bbox.bounds, bbox.crs);
      }
    });
    return _this;
  }
  _inherits(HomeButton, _React$Component);
  return _createClass(HomeButton, [{
    key: "render",
    value: function render() {
      if (!ThemeUtils.themeFlagsAllowed(this.props.theme, this.props.themeFlagWhitelist, this.props.themeFlagBlacklist)) {
        return null;
      }
      var tooltip = LocaleUtils.tr("tooltip.home");
      return /*#__PURE__*/React.createElement(MapButton, {
        icon: "home",
        onClick: this.resetExtent,
        position: this.props.position,
        tooltip: tooltip
      });
    }
  }]);
}(React.Component);
_defineProperty(HomeButton, "propTypes", {
  /** The position slot index of the map button, from the bottom (0: bottom slot). */
  position: PropTypes.number,
  theme: PropTypes.object,
  /** Omit the button in themes matching one of these flags. */
  themeFlagBlacklist: PropTypes.arrayOf(PropTypes.string),
  /** Only show the button in themes matching one of these flags. */
  themeFlagWhitelist: PropTypes.arrayOf(PropTypes.string),
  zoomToExtent: PropTypes.func
});
_defineProperty(HomeButton, "defaultProps", {
  position: 5
});
export default connect(function (state) {
  return {
    theme: state.theme.current
  };
}, {
  zoomToExtent: zoomToExtent
})(HomeButton);