jvc0/react/features/overlay/components/web/AbstractSuspendedOverlay.ts

import { Component } from 'react';
import { WithTranslation } from 'react-i18next';

import { IReduxState } from '../../../app/types';

/**
 * The type of the React {@code Component} props of
 * {@link AbstractSuspendedOverlay}.
 */
type Props = WithTranslation;

/**
 * Implements a React {@link Component} for suspended overlay. Shown when a
 * suspend is detected.
 */
export default class AbstractSuspendedOverlay extends Component<Props> {
    /**
     * Determines whether this overlay needs to be rendered (according to a
     * specific redux state). Called by {@link OverlayContainer}.
     *
     * @param {Object} state - The redux state.
     * @returns {boolean} - If this overlay needs to be rendered, {@code true};
     * {@code false}, otherwise.
     */
    static needsRender(state: IReduxState) {
        return state['features/power-monitor']?.suspendDetected;
    }
}