rc-tile-map/lib/control/MapControl.js

地图组件

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports['default'] = undefined;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };

var _class, _temp;

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _propTypes3 = require('../propTypes');

var _MapComponent2 = require('../MapComponent');

var _MapComponent3 = _interopRequireDefault(_MapComponent2);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var MapControl = (_temp = _class = function (_MapComponent) {
  _inherits(MapControl, _MapComponent);

  function MapControl() {
    _classCallCheck(this, MapControl);

    return _possibleConstructorReturn(this, (MapControl.__proto__ || Object.getPrototypeOf(MapControl)).apply(this, arguments));
  }

  _createClass(MapControl, [{
    key: 'createComponentInstance',

    // eslint-disable-next-line no-unused-vars
    value: function createComponentInstance(props) {
      throw new Error('createComponentInstance() must be implemented');
    }
  }, {
    key: 'updateComponentInstance',
    value: function updateComponentInstance(fromProps, toProps) {
      this.updatePropsBySetFun('setAnchor', fromProps.anchor, toProps.anchor);
      this.updatePropsBySetFun('setOffset', fromProps.offset, toProps.offset);
      this.updatePropsByBoolFun('show', 'hide', fromProps.show, toProps.show);
    }
  }, {
    key: 'componentWillMount',
    value: function componentWillMount() {
      _get(MapControl.prototype.__proto__ || Object.getPrototypeOf(MapControl.prototype), 'componentWillMount', this).call(this);
      this.componentInstance = this.createComponentInstance(this.props);
      if (this.context.map) {
        this.context.map.addControl(this.componentInstance);
      }
      if (this.props.setComponentInstance) {
        this.props.setComponentInstance(this.componentInstance);
      }
    }
  }, {
    key: 'componentDidUpdate',
    value: function componentDidUpdate(prevProps) {
      this.updateComponentInstance(prevProps, this.props);
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      if (this.context.map) {
        this.context.map.removeControl(this.componentInstance);
      }
    }
  }, {
    key: 'render',
    value: function render() {
      return null;
    }
  }]);

  return MapControl;
}(_MapComponent3['default']), _class.defaultProps = {
  show: true
}, _class.propTypes = {
  anchor: _propTypes3.controlAnchor,
  offset: _propTypes3.size,
  show: _propTypes2['default'].bool
}, _class.contextTypes = {
  map: _propTypes3.map }, _temp);
exports['default'] = MapControl;
module.exports = exports['default'];