63 lines
1.4 KiB
JavaScript
63 lines
1.4 KiB
JavaScript
// @flow
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import React, { Component } from 'react';
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import { connect } from 'react-redux';
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import { getOverlayToRender } from '../functions';
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declare var interfaceConfig: Object;
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/**
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* The type of the React {@link Component} props of {@code OverlayContainer}.
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*/
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type Props = {
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/**
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* The React {@link Component} type of overlay to be rendered by the
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* associated {@code OverlayContainer}.
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*/
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overlay: ?React$ComponentType<*>
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}
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/**
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* Implements a React {@link Component} that will display the correct overlay
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* when needed.
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*/
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class OverlayContainer extends Component<Props> {
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/**
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* Implements React's {@link Component#render()}.
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*
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* @inheritdoc
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* @public
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* @returns {ReactElement|null}
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*/
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render() {
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const { overlay } = this.props;
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return overlay ? React.createElement(overlay, {}) : null;
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}
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}
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/**
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* Maps (parts of) the redux state to the associated {@code OverlayContainer}'s
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* props.
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*
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* @param {Object} state - The redux state.
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* @private
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* @returns {{
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* overlay: ?Object
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* }}
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*/
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function _mapStateToProps(state) {
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return {
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/**
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* The React {@link Component} type of overlay to be rendered by the
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* associated {@code OverlayContainer}.
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*/
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overlay: getOverlayToRender(state)
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};
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}
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// $FlowExpectedError
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export default connect(_mapStateToProps)(OverlayContainer);
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