react-google-maps/lib/components/GroundOverlay.js

React.js Google Maps integration component

"use strict"

Object.defineProperty(exports, "__esModule", {
  value: true,
})
exports.GroundOverlay = undefined

var _defineProperty2 = require("babel-runtime/helpers/defineProperty")

var _defineProperty3 = _interopRequireDefault(_defineProperty2)

var _getPrototypeOf = require("babel-runtime/core-js/object/get-prototype-of")

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf)

var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck")

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2)

var _createClass2 = require("babel-runtime/helpers/createClass")

var _createClass3 = _interopRequireDefault(_createClass2)

var _possibleConstructorReturn2 = require("babel-runtime/helpers/possibleConstructorReturn")

var _possibleConstructorReturn3 = _interopRequireDefault(
  _possibleConstructorReturn2
)

var _inherits2 = require("babel-runtime/helpers/inherits")

var _inherits3 = _interopRequireDefault(_inherits2)

var _react = require("react")

var _react2 = _interopRequireDefault(_react)

var _propTypes = require("prop-types")

var _propTypes2 = _interopRequireDefault(_propTypes)

var _MapChildHelper = require("../utils/MapChildHelper")

var _constants = require("../constants")

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

/**
 * @url https://developers.google.com/maps/documentation/javascript/reference#GroundOverlay
 */
/* global google */
var GroundOverlay = (exports.GroundOverlay = (function(_React$PureComponent) {
  ;(0, _inherits3.default)(GroundOverlay, _React$PureComponent)

  /*
   * @url https://developers.google.com/maps/documentation/javascript/3.exp/reference#GroundOverlay
   */
  function GroundOverlay(props, context) {
    ;(0, _classCallCheck3.default)(this, GroundOverlay)

    var _this = (0, _possibleConstructorReturn3.default)(
      this,
      (GroundOverlay.__proto__ || (0, _getPrototypeOf2.default)(GroundOverlay)
      ).call(this, props, context)
    )

    var groundOverlay = new google.maps.GroundOverlay(props.url, props.bounds)
    ;(0, _MapChildHelper.construct)(
      GroundOverlay.propTypes,
      updaterMap,
      _this.props,
      groundOverlay
    )
    groundOverlay.setMap(_this.context[_constants.MAP])
    _this.state = (0, _defineProperty3.default)(
      {},
      _constants.GROUND_LAYER,
      groundOverlay
    )
    return _this
  }

  ;(0, _createClass3.default)(GroundOverlay, [
    {
      key: "componentDidMount",
      value: function componentDidMount() {
        ;(0, _MapChildHelper.componentDidMount)(
          this,
          this.state[_constants.GROUND_LAYER],
          eventMap
        )
      },
    },
    {
      key: "componentDidUpdate",
      value: function componentDidUpdate(prevProps) {
        ;(0, _MapChildHelper.componentDidUpdate)(
          this,
          this.state[_constants.GROUND_LAYER],
          eventMap,
          updaterMap,
          prevProps
        )
      },
    },
    {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        ;(0, _MapChildHelper.componentWillUnmount)(this)
        var GroundOverlay = this.state[_constants.GROUND_LAYER]
        if (GroundOverlay) {
          GroundOverlay.setMap(null)
        }
      },
    },
    {
      key: "render",
      value: function render() {
        return false
      },

      /**
     * Gets the LatLngBounds of this overlay.
     * @type LatLngBoundsLatLngBounds
     * @public 
     */
    },
    {
      key: "getBounds",
      value: function getBounds() {
        return this.state[_constants.GROUND_LAYER].getBounds()
      },

      /**
     * Returns the opacity of this ground overlay.
     * @type number
     * @public 
     */
    },
    {
      key: "getOpacity",
      value: function getOpacity() {
        return this.state[_constants.GROUND_LAYER].getOpacity()
      },

      /**
     * Gets the url of the projected image.
     * @type string
     * @public 
     */
    },
    {
      key: "getUrl",
      value: function getUrl() {
        return this.state[_constants.GROUND_LAYER].getUrl()
      },
    },
  ])
  return GroundOverlay
})(_react2.default.PureComponent))

GroundOverlay.propTypes = {
  /**
   * @type string
   */
  url: _propTypes2.default.string.isRequired,

  /**
   * @see https://developers.google.com/maps/documentation/javascript/reference#GroundOverlay
   */
  bounds: _propTypes2.default.object.isRequired,

  /**
   * @type number
   */
  defaultOpacity: _propTypes2.default.number,

  /**
   * @type number
   */
  opacity: _propTypes2.default.number,

  /**
   * function
   */
  onDblClick: _propTypes2.default.func,

  /**
   * function
   */
  onClick: _propTypes2.default.func,
}
GroundOverlay.contextTypes = (0, _defineProperty3.default)(
  {},
  _constants.MAP,
  _propTypes2.default.object
)
exports.default = GroundOverlay

var eventMap = {
  onDblClick: "dblclick",
  onClick: "click",
}

var updaterMap = {
  opacity: function opacity(instance, _opacity) {
    instance.setOpacity(_opacity)
  },
}