jiti-meet/react/features/toolbox/components/web/VideoSettingsButton.js

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// @flow
import React, { Component } from 'react';
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import { isMobileBrowser } from '../../../base/environment/utils';
import { IconArrowDown } from '../../../base/icons';
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import JitsiMeetJS from '../../../base/lib-jitsi-meet/_';
import { connect } from '../../../base/redux';
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import { ToolboxButtonWithIcon } from '../../../base/toolbox/components';
import { getLocalJitsiVideoTrack } from '../../../base/tracks';
import { getMediaPermissionPromptVisibility } from '../../../overlay';
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import { toggleVideoSettings, VideoSettingsPopup } from '../../../settings';
import { isVideoSettingsButtonDisabled } from '../../functions';
import VideoMuteButton from '../VideoMuteButton';
type Props = {
/**
* Click handler for the small icon. Opens video options.
*/
onVideoOptionsClick: Function,
/**
* Whether the permission prompt is visible or not.
* Useful for enabling the button on initial permission grant.
*/
permissionPromptVisibility: boolean,
/**
* Whether there is a video track or not.
*/
hasVideoTrack: boolean,
/**
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* If the button should be disabled
*/
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isDisabled: boolean,
/**
* Flag controlling the visibility of the button.
* VideoSettings popup is currently disabled on mobile browsers
* as mobile devices do not support capture of more than one
* camera at a time.
*/
visible: boolean,
};
type State = {
/**
* Whether the app has video permissions or not.
*/
hasPermissions: boolean,
};
/**
* Button used for video & video settings.
*
* @returns {ReactElement}
*/
class VideoSettingsButton extends Component<Props, State> {
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_isMounted: boolean;
/**
* Initializes a new {@code VideoSettingsButton} instance.
*
* @param {Object} props - The read-only properties with which the new
* instance is to be initialized.
*/
constructor(props) {
super(props);
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this._isMounted = true;
this.state = {
hasPermissions: false
};
}
/**
* Returns true if the settings icon is disabled.
*
* @returns {boolean}
*/
_isIconDisabled() {
const { hasVideoTrack, isDisabled } = this.props;
return (!this.state.hasPermissions || isDisabled) && !hasVideoTrack;
}
/**
* Updates device permissions.
*
* @returns {Promise<void>}
*/
async _updatePermissions() {
const hasPermissions = await JitsiMeetJS.mediaDevices.isDevicePermissionGranted(
'video',
);
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this._isMounted && this.setState({
hasPermissions
});
}
/**
* Implements React's {@link Component#componentDidMount}.
*
* @inheritdoc
*/
componentDidMount() {
this._updatePermissions();
}
/**
* Implements React's {@link Component#componentDidUpdate}.
*
* @inheritdoc
*/
componentDidUpdate(prevProps) {
if (this.props.permissionPromptVisibility !== prevProps.permissionPromptVisibility) {
this._updatePermissions();
}
}
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/**
* Implements React's {@link Component#componentWillUnmount}.
*
* @inheritdoc
*/
componentWillUnmount() {
this._isMounted = false;
}
/**
* Implements React's {@link Component#render}.
*
* @inheritdoc
*/
render() {
const { onVideoOptionsClick, visible } = this.props;
return visible ? (
<VideoSettingsPopup>
<ToolboxButtonWithIcon
icon = { IconArrowDown }
iconDisabled = { this._isIconDisabled() }
onIconClick = { onVideoOptionsClick }>
<VideoMuteButton />
</ToolboxButtonWithIcon>
</VideoSettingsPopup>
) : <VideoMuteButton />;
}
}
/**
* Function that maps parts of Redux state tree into component props.
*
* @param {Object} state - Redux state.
* @returns {Object}
*/
function mapStateToProps(state) {
return {
hasVideoTrack: Boolean(getLocalJitsiVideoTrack(state)),
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isDisabled: isVideoSettingsButtonDisabled(state),
permissionPromptVisibility: getMediaPermissionPromptVisibility(state),
visible: !isMobileBrowser()
};
}
const mapDispatchToProps = {
onVideoOptionsClick: toggleVideoSettings
};
export default connect(
mapStateToProps,
mapDispatchToProps,
)(VideoSettingsButton);