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