jiti-meet/react/features/overlay/components/OverlayContainer.js

117 lines
2.9 KiB
JavaScript

/* global interfaceConfig */
import PropTypes from 'prop-types';
import React, { Component } from 'react';
import { connect } from 'react-redux';
import { CallOverlay } from '../../base/jwt';
import PageReloadFilmstripOnlyOverlay from './PageReloadFilmstripOnlyOverlay';
import PageReloadOverlay from './PageReloadOverlay';
import SuspendedFilmstripOnlyOverlay from './SuspendedFilmstripOnlyOverlay';
import SuspendedOverlay from './SuspendedOverlay';
import UserMediaPermissionsFilmstripOnlyOverlay
from './UserMediaPermissionsFilmstripOnlyOverlay';
import UserMediaPermissionsOverlay from './UserMediaPermissionsOverlay';
/**
* Reference to the lazily loaded list of overlays.
*/
let _overlays;
/**
* Returns the list of overlays which can be rendered by this container. The
* list is lazily loaded the first time it's required.
*
* @returns {Array} - The list of overlay types which are available.
*/
function getOverlays() {
if (typeof _overlays === 'undefined') {
const filmstripOnly
= typeof interfaceConfig === 'object'
&& interfaceConfig.filmStripOnly;
if (filmstripOnly) {
_overlays = [
PageReloadFilmstripOnlyOverlay,
SuspendedFilmstripOnlyOverlay,
UserMediaPermissionsFilmstripOnlyOverlay
];
} else {
_overlays = [
PageReloadOverlay,
SuspendedOverlay,
UserMediaPermissionsOverlay,
CallOverlay
];
}
}
return _overlays;
}
/**
* Implements a React {@link Component} that will display the correct overlay
* when needed.
*/
class OverlayContainer extends Component {
/**
* OverlayContainer component's property types.
*
* @static
*/
static propTypes = {
/**
* Type of overlay that should be rendered.
*/
overlay: PropTypes.element
};
/**
* Implements React's {@link Component#render()}.
*
* @inheritdoc
* @public
* @returns {ReactElement|null}
*/
render() {
const { overlay } = this.props;
return overlay ? React.createElement(overlay, {}) : null;
}
}
/**
* Maps (parts of) the redux state to the associated {@code OverlayContainer}'s
* props.
*
* @param {Object} state - The redux state.
* @private
* @returns {{
* overlay: ?Object
* }}
*/
function _mapStateToProps(state) {
let overlay;
for (const o of getOverlays()) {
// react-i18n / react-redux wrap components and thus we cannot access
// the wrapped component's static methods directly.
const component = o.WrappedComponent || o;
if (component.needsRender(state)) {
overlay = o;
break;
}
}
return {
/**
* Type of overlay that should be rendered.
*/
overlay
};
}
export default connect(_mapStateToProps)(OverlayContainer);