117 lines
2.7 KiB
JavaScript
117 lines
2.7 KiB
JavaScript
/* @flow */
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import React, { PureComponent } from 'react';
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import { translate } from '../../../base/i18n';
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import { connect } from '../../../base/redux';
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import { updateSettings } from '../../../base/settings';
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import ContextMenuItem from '../../../base/ui/components/web/ContextMenuItem';
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/**
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* The type of the React {@code Component} props of {@link FlipLocalVideoButton}.
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*/
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type Props = {
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/**
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* The current local flip x status.
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*/
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_localFlipX: boolean,
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/**
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* Button text class name.
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*/
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className: string,
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/**
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* The redux dispatch function.
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*/
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dispatch: Function,
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/**
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* Click handler executed aside from the main action.
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*/
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onClick?: Function,
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/**
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* Invoked to obtain translated strings.
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*/
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t: Function
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};
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/**
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* Implements a React {@link Component} which displays a button for flipping the local viedo.
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*
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* @augments Component
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*/
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class FlipLocalVideoButton extends PureComponent<Props> {
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/**
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* Initializes a new {@code FlipLocalVideoButton} instance.
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*
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* @param {Object} props - The read-only React Component props with which
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* the new instance is to be initialized.
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*/
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constructor(props: Props) {
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super(props);
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// Bind event handlers so they are only bound once for every instance.
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this._onClick = this._onClick.bind(this);
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}
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/**
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* Implements React's {@link Component#render()}.
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*
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* @inheritdoc
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* @returns {null|ReactElement}
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*/
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render() {
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const {
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className,
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t
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} = this.props;
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return (
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<ContextMenuItem
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accessibilityLabel = { t('videothumbnail.flip') }
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className = 'fliplink'
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id = 'flipLocalVideoButton'
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onClick = { this._onClick }
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text = { t('videothumbnail.flip') }
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textClassName = { className } />
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);
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}
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_onClick: () => void;
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/**
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* Flips the local video.
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*
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* @private
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* @returns {void}
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*/
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_onClick() {
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const { _localFlipX, dispatch, onClick } = this.props;
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onClick && onClick();
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dispatch(updateSettings({
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localFlipX: !_localFlipX
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}));
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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 {@code FlipLocalVideoButton}'s props.
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*
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* @param {Object} state - The Redux state.
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* @private
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* @returns {Props}
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*/
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function _mapStateToProps(state) {
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const { localFlipX } = state['features/base/settings'];
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return {
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_localFlipX: Boolean(localFlipX)
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};
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}
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export default translate(connect(_mapStateToProps)(FlipLocalVideoButton));
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