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

137 lines
3.8 KiB
JavaScript

// @flow
import { translate } from '../../../base/i18n';
import { IconShareDesktop } from '../../../base/icons';
import JitsiMeetJS from '../../../base/lib-jitsi-meet/_';
import { connect } from '../../../base/redux';
import { AbstractButton, type AbstractButtonProps } from '../../../base/toolbox/components';
import { getLocalVideoTrack } from '../../../base/tracks';
import { isScreenAudioShared } from '../../../screen-share';
type Props = AbstractButtonProps & {
/**
* Whether or not screensharing is initialized.
*/
_desktopSharingEnabled: boolean,
/**
* The tooltip key to use when screensharing is disabled. Or undefined
* if non to be shown and the button to be hidden.
*/
_desktopSharingDisabledTooltipKey: string,
/**
* Whether or not the local participant is screensharing.
*/
_screensharing: boolean,
/**
* The redux {@code dispatch} function.
*/
dispatch: Function,
/**
* External handler for click action.
*/
handleClick: Function
};
/**
* Implementation of a button for sharing desktop / windows.
*/
class ShareDesktopButton extends AbstractButton<Props, *> {
accessibilityLabel = 'toolbar.accessibilityLabel.shareYourScreen';
label = 'toolbar.startScreenSharing';
icon = IconShareDesktop;
toggledLabel = 'toolbar.stopScreenSharing'
tooltip = 'toolbar.accessibilityLabel.shareYourScreen';
/**
* Retrieves tooltip dynamically.
*/
get tooltip() {
const { _desktopSharingDisabledTooltipKey, _desktopSharingEnabled, _screensharing } = this.props;
if (_desktopSharingEnabled) {
if (_screensharing) {
return 'toolbar.stopScreenSharing';
}
return 'toolbar.startScreenSharing';
}
return _desktopSharingDisabledTooltipKey;
}
/**
* Required by linter due to AbstractButton overwritten prop being writable.
*
* @param {string} value - The icon value.
*/
set tooltip(value) {
return value;
}
/**
* Handles clicking / pressing the button, and opens the appropriate dialog.
*
* @protected
* @returns {void}
*/
_handleClick() {
this.props.handleClick();
}
/**
* Indicates whether this button is in toggled state or not.
*
* @override
* @protected
* @returns {boolean}
*/
_isToggled() {
return this.props._screensharing;
}
/**
* Indicates whether this button is in disabled state or not.
*
* @override
* @protected
* @returns {boolean}
*/
_isDisabled() {
return !this.props._desktopSharingEnabled;
}
}
/**
* Function that maps parts of Redux state tree into component props.
*
* @param {Object} state - Redux state.
* @returns {Object}
*/
const mapStateToProps = state => {
const localVideo = getLocalVideoTrack(state['features/base/tracks']);
let desktopSharingEnabled = JitsiMeetJS.isDesktopSharingEnabled();
const { enableFeaturesBasedOnToken } = state['features/base/config'];
let desktopSharingDisabledTooltipKey;
if (enableFeaturesBasedOnToken) {
// we enable desktop sharing if any participant already have this
// feature enabled
desktopSharingEnabled = state['features/base/participants'].haveParticipantWithScreenSharingFeature;
desktopSharingDisabledTooltipKey = 'dialog.shareYourScreenDisabled';
}
return {
_desktopSharingDisabledTooltipKey: desktopSharingDisabledTooltipKey,
_desktopSharingEnabled: desktopSharingEnabled,
_screensharing: (localVideo && localVideo.videoType === 'desktop') || isScreenAudioShared(state)
};
};
export default translate(connect(mapStateToProps)(ShareDesktopButton));