react-google-maps-sep/src/creators/CircleCreator.js

React.js Google Maps integration component

import {
  default as React,
  PropTypes,
  Component,
} from "react";

import {default as CircleEventList} from "../eventLists/CircleEventList";
import {default as eventHandlerCreator} from "../utils/eventHandlerCreator";
import {default as defaultPropsCreator} from "../utils/defaultPropsCreator";
import {default as composeOptions} from "../utils/composeOptions";
import {default as componentLifecycleDecorator} from "../utils/componentLifecycleDecorator";

import {default as GoogleMapHolder} from "./GoogleMapHolder";

export const circleControlledPropTypes = {
// NOTICE!!!!!!
//
// Only expose those with getters & setters in the table as controlled props.
//
// [].map.call($0.querySelectorAll("tr>td>code"), function(it){ return it.textContent; }).filter(function(it){ return it.match(/^set/) && !it.match(/^setMap/); })
//
// https://developers.google.com/maps/documentation/javascript/3.exp/reference#Circle
  center: PropTypes.any,
  draggable: PropTypes.bool,
  editable: PropTypes.bool,
  options: PropTypes.object,
  radius: PropTypes.number,
  visible: PropTypes.bool,
};

export const circleDefaultPropTypes = defaultPropsCreator(circleControlledPropTypes);

const circleUpdaters = {
  center    (center, component) { component.getCircle().setCenter(center); },
  draggable (draggable, component) { component.getCircle().setDraggable(draggable); },
  editable  (editable, component) { component.getCircle().setEditable(editable); },
  options   (options, component) { component.getCircle().setOptions(options); },
  radius    (radius, component) { component.getCircle().setRadius(radius); },
  visible   (visible, component) { component.getCircle().setVisible(visible); },
};

const {eventPropTypes, registerEvents} = eventHandlerCreator(CircleEventList);

export const circleEventPropTypes = eventPropTypes;

@componentLifecycleDecorator({
  registerEvents,
  instanceMethodName: "getCircle",
  updaters: circleUpdaters,
})
export default class CircleCreator extends Component {

  static propTypes = {
    mapHolderRef: PropTypes.instanceOf(GoogleMapHolder).isRequired,
    circle: PropTypes.object.isRequired,
  }

  static _createCircle (circleProps) {
    const {mapHolderRef} = circleProps;
    // https://developers.google.com/maps/documentation/javascript/3.exp/reference#Circle
    const circle = new google.maps.Circle(composeOptions(circleProps, circleControlledPropTypes));

    circle.setMap(mapHolderRef.getMap());

    return circle;
  }

  getCircle () {
    return this.props.circle;
  }

  render () {
    return (<noscript />);
  }
}