react-google-maps-sep/src/OverlayView.js

React.js Google Maps integration component

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

import {
  default as canUseDOM,
} from "can-use-dom";

import {
  default as OverlayViewCreator,
  overlayViewDefaultPropTypes,
  overlayViewControlledPropTypes,
} from "./creators/OverlayViewCreator";

/*
 * Original author: @petebrowne
 * Original PR: https://github.com/tomchentw/react-google-maps/pull/63
 */
export default class OverlayView extends Component {

  static FLOAT_PANE = "floatPane"
  static MAP_PANE = "mapPane"
  static MARKER_LAYER = "markerLayer"
  static OVERLAY_LAYER = "overlayLayer"
  static OVERLAY_MOUSE_TARGET = "overlayMouseTarget"

  static propTypes = {
    // Uncontrolled default[props] - used only in componentDidMount
    ...overlayViewDefaultPropTypes,
    // Controlled [props] - used in componentDidMount/componentDidUpdate
    ...overlayViewControlledPropTypes,
  }

  static defaultProps = {
    mapPaneName: OverlayView.OVERLAY_LAYER,
  }

  // Public APIs
  //
  // https://developers.google.com/maps/documentation/javascript/3.exp/reference#OverlayView
  //
  // [].map.call($0.querySelectorAll("tr>td>code"), function(it){ return it.textContent; }).filter(function(it){ return it.match(/^get/) && !it.match(/^getMap/); })
  getPanes () { return this.state.overlayView.getPanes(); }

  getProjection () { return this.state.overlayView.getProjection(); }
  // END - Public APIs
  //
  // https://developers.google.com/maps/documentation/javascript/3.exp/reference#OverlayView

  state = {
  }

  componentWillMount () {
    if (!canUseDOM) {
      return;
    }
    const overlayView = OverlayViewCreator._createOverlayView(this.props);

    this.setState({ overlayView });
  }

  render () {
    if (this.state.overlayView) {
      return (
        <OverlayViewCreator overlayView={this.state.overlayView} {...this.props}>
          {this.props.children}
        </OverlayViewCreator>
      );
    } else {
      return (<noscript />);
    }
  }
}