jvc0/react/features/subtitles/components/native/ClosedCaptionButton.tsx

import { connect } from 'react-redux';

import { IReduxState } from '../../../app/types';
import { CLOSE_CAPTIONS_ENABLED } from '../../../base/flags/constants';
import { getFeatureFlag } from '../../../base/flags/functions';
import { translate } from '../../../base/i18n/functions';
import { IconSubtitles } from '../../../base/icons/svg';
import { navigate }
    from '../../../mobile/navigation/components/conference/ConferenceNavigationContainerRef';
import { screen } from '../../../mobile/navigation/routes';
import {
    AbstractClosedCaptionButton,
    _abstractMapStateToProps
} from '../AbstractClosedCaptionButton';

/**
 * A button which starts/stops the transcriptions.
 */
class ClosedCaptionButton
    extends AbstractClosedCaptionButton {
    accessibilityLabel = 'toolbar.accessibilityLabel.cc';
    icon = IconSubtitles;
    label = 'toolbar.startSubtitles';
    labelProps = {
        language: this.props.t(this.props._language),
        languages: this.props.t(this.props.languages ?? ''),
        languagesHead: this.props.t(this.props.languagesHead ?? '')
    };

    /**
     * Toggle language selection dialog.
     *
     * @returns {void}
     */
    _handleClickOpenLanguageSelector() {
        navigate(screen.conference.subtitles);
    }
}

/**
 * Maps (parts of) the redux state to the associated props for this component.
 *
 * @param {Object} state - The redux state.
 * @param {Object} ownProps - The properties explicitly passed to the component
 * instance.
 * @private
 * @returns {Props}
 */
export function mapStateToProps(state: IReduxState, ownProps: any) {
    const enabled = getFeatureFlag(state, CLOSE_CAPTIONS_ENABLED, true);
    const abstractProps = _abstractMapStateToProps(state, ownProps);

    return {
        ...abstractProps,
        visible: abstractProps.visible && enabled
    };
}

export default translate(connect(mapStateToProps)(ClosedCaptionButton));