jiti-meet/react/features/toolbox/components/native/ToggleCameraButton.js

84 lines
2.1 KiB
JavaScript

// @flow
import { translate } from '../../../base/i18n';
import { IconCameraRefresh } from '../../../base/icons';
import { MEDIA_TYPE, toggleCameraFacingMode } from '../../../base/media';
import { connect } from '../../../base/redux';
import { AbstractButton, type AbstractButtonProps } from '../../../base/toolbox/components';
import { isLocalTrackMuted } from '../../../base/tracks';
/**
* The type of the React {@code Component} props of {@link ToggleCameraButton}.
*/
type Props = AbstractButtonProps & {
/**
* Whether the current conference is in audio only mode or not.
*/
_audioOnly: boolean,
/**
* Whether video is currently muted or not.
*/
_videoMuted: boolean,
/**
* The redux {@code dispatch} function.
*/
dispatch: Function
};
/**
* An implementation of a button for toggling the camera facing mode.
*/
class ToggleCameraButton extends AbstractButton<Props, *> {
accessibilityLabel = 'toolbar.accessibilityLabel.toggleCamera';
icon = IconCameraRefresh;
label = 'toolbar.toggleCamera';
/**
* Handles clicking / pressing the button.
*
* @override
* @protected
* @returns {void}
*/
_handleClick() {
this.props.dispatch(toggleCameraFacingMode());
}
/**
* Indicates whether this button is disabled or not.
*
* @override
* @protected
* @returns {boolean}
*/
_isDisabled() {
return this.props._audioOnly || this.props._videoMuted;
}
}
/**
* Maps (parts of) the redux state to the associated props for the
* {@code ToggleCameraButton} component.
*
* @param {Object} state - The Redux state.
* @private
* @returns {{
* _audioOnly: boolean,
* _videoMuted: boolean
* }}
*/
function _mapStateToProps(state): Object {
const { enabled: audioOnly } = state['features/base/audio-only'];
const tracks = state['features/base/tracks'];
return {
_audioOnly: Boolean(audioOnly),
_videoMuted: isLocalTrackMuted(tracks, MEDIA_TYPE.VIDEO)
};
}
export default translate(connect(_mapStateToProps)(ToggleCameraButton));