@mapbox/react-map-gl/dist/esm/components/base-control.js

A React wrapper for MapboxGL-js and overlay API.

import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _possibleConstructorReturn from "@babel/runtime/helpers/esm/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/esm/getPrototypeOf";
import _assertThisInitialized from "@babel/runtime/helpers/esm/assertThisInitialized";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
// Copyright (c) 2015 Uber Technologies, Inc.
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import { PureComponent, createElement, createRef } from 'react';
import PropTypes from 'prop-types';
import MapContext from './map-context';
var propTypes = {
  /** Event handling */
  captureScroll: PropTypes.bool,
  // Stop map pan & rotate
  captureDrag: PropTypes.bool,
  // Stop map click
  captureClick: PropTypes.bool,
  // Stop map double click
  captureDoubleClick: PropTypes.bool
};
var defaultProps = {
  captureScroll: false,
  captureDrag: true,
  captureClick: true,
  captureDoubleClick: true
};

/*
 * PureComponent doesn't update when context changes.
 * The only way is to implement our own shouldComponentUpdate here. Considering
 * the parent component (StaticMap or InteractiveMap) is pure, and map re-render
 * is almost always triggered by a viewport change, we almost definitely need to
 * recalculate the marker's position when the parent re-renders.
 */
var BaseControl =
/*#__PURE__*/
function (_PureComponent) {
  _inherits(BaseControl, _PureComponent);

  function BaseControl() {
    var _getPrototypeOf2;

    var _this;

    _classCallCheck(this, BaseControl);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(BaseControl)).call.apply(_getPrototypeOf2, [this].concat(args)));

    _defineProperty(_assertThisInitialized(_this), "_context", {});

    _defineProperty(_assertThisInitialized(_this), "_events", null);

    _defineProperty(_assertThisInitialized(_this), "_containerRef", createRef());

    _defineProperty(_assertThisInitialized(_this), "_onScroll", function (evt) {
      if (_this.props.captureScroll) {
        evt.stopPropagation();
      }
    });

    _defineProperty(_assertThisInitialized(_this), "_onDragStart", function (evt) {
      if (_this.props.captureDrag) {
        evt.stopPropagation();
      }
    });

    _defineProperty(_assertThisInitialized(_this), "_onDblClick", function (evt) {
      if (_this.props.captureDoubleClick) {
        evt.stopPropagation();
      }
    });

    _defineProperty(_assertThisInitialized(_this), "_onClick", function (evt) {
      if (_this.props.captureClick) {
        evt.stopPropagation();
      }
    });

    return _this;
  }

  _createClass(BaseControl, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      var ref = this._containerRef.current;

      if (!ref) {
        return;
      }

      var eventManager = this._context.eventManager; // Return early if no eventManager is found

      if (eventManager) {
        this._events = {
          wheel: this._onScroll,
          panstart: this._onDragStart,
          anyclick: this._onClick,
          click: this._onClick,
          dblclick: this._onDblClick
        };
        eventManager.on(this._events, ref);
      }
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      var eventManager = this._context.eventManager;

      if (eventManager && this._events) {
        eventManager.off(this._events);
      }
    }
  }, {
    key: "_render",
    value: function _render() {
      throw new Error('_render() not implemented');
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      return createElement(MapContext.Consumer, null, function (context) {
        _this2._context = context;
        return _this2._render();
      });
    }
  }]);

  return BaseControl;
}(PureComponent);

_defineProperty(BaseControl, "propTypes", propTypes);

_defineProperty(BaseControl, "defaultProps", defaultProps);

export { BaseControl as default };
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