jitsi-meet/react/features/video-menu/components/web/PrivateMessageMenuButton.tsx
theluyuan 38ba663466
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2025-09-02 14:49:16 +08:00

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TypeScript

import React, { Component } from 'react';
import { WithTranslation } from 'react-i18next';
import { connect } from 'react-redux';
import { IReduxState, IStore } from '../../../app/types';
import { CHAT_ENABLED } from '../../../base/flags/constants';
import { getFeatureFlag } from '../../../base/flags/functions';
import { translate } from '../../../base/i18n/functions';
import { IconMessage } from '../../../base/icons/svg';
import { getParticipantById } from '../../../base/participants/functions';
import { IParticipant } from '../../../base/participants/types';
import ContextMenuItem from '../../../base/ui/components/web/ContextMenuItem';
import { openChat } from '../../../chat/actions.web';
import { isButtonEnabled } from '../../../toolbox/functions.web';
import { NOTIFY_CLICK_MODE } from '../../../toolbox/types';
import { IButtonProps } from '../../types';
interface IProps extends IButtonProps, WithTranslation {
/**
* True if the private chat functionality is disabled, hence the button is not visible.
*/
_hidden: boolean;
/**
* The participant to send the message to.
*/
_participant?: IParticipant;
/**
* Redux dispatch function.
*/
dispatch: IStore['dispatch'];
}
/**
* A custom implementation of the PrivateMessageButton specialized for
* the web version of the remote video menu. When the web platform starts to use
* the {@code AbstractButton} component for the remote video menu, we can get rid
* of this component and use the generic button in the chat feature.
*/
class PrivateMessageMenuButton extends Component<IProps> {
/**
* Instantiates a new Component instance.
*
* @inheritdoc
*/
constructor(props: IProps) {
super(props);
this._onClick = this._onClick.bind(this);
}
/**
* Implements React's {@link Component#render()}.
*
* @inheritdoc
* @returns {ReactElement}
*/
override render() {
const { _hidden, t } = this.props;
if (_hidden) {
return null;
}
return (
<ContextMenuItem
accessibilityLabel = { t('toolbar.accessibilityLabel.privateMessage') }
icon = { IconMessage }
onClick = { this._onClick }
text = { t('toolbar.privateMessage') } />
);
}
/**
* Callback to be invoked on pressing the button.
*
* @param {React.MouseEvent|undefined} e - The click event.
* @returns {void}
*/
_onClick() {
const { _participant, dispatch, notifyClick, notifyMode } = this.props;
notifyClick?.();
if (notifyMode === NOTIFY_CLICK_MODE.PREVENT_AND_NOTIFY) {
return;
}
dispatch(openChat(_participant));
}
}
/**
* Maps part of the Redux store to the props of this component.
*
* @param {Object} state - The Redux state.
* @param {IProps} ownProps - The own props of the component.
* @returns {IProps}
*/
function _mapStateToProps(state: IReduxState, ownProps: any) {
const enabled = getFeatureFlag(state, CHAT_ENABLED, true);
const { visible = enabled } = ownProps;
return {
_participant: getParticipantById(state, ownProps.participantID),
visible,
_hidden: typeof interfaceConfig !== 'undefined'
&& (interfaceConfig.DISABLE_PRIVATE_MESSAGES || !isButtonEnabled('chat', state))
};
}
export default translate(connect(_mapStateToProps)(PrivateMessageMenuButton));