jiti-meet/react/features/base/responsive-ui/components/AspectRatioAware.js

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// @flow
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import React, { Component } from 'react';
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import { connect } from '../../redux';
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import { ASPECT_RATIO_NARROW, ASPECT_RATIO_WIDE } from '../constants';
/**
* The type of the React {@code Component} props of {@link AspectRatioAware}.
*/
type Props = {
aspectRatio: ASPECT_RATIO_NARROW | ASPECT_RATIO_WIDE
};
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/**
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* Determines whether a specific React {@code Component} decorated into an
* {@link AspectRatioAware} has {@link ASPECT_RATIO_NARROW} as the value of its
* {@code aspectRatio} React prop.
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*
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* @param {AspectRatioAware} component - An {@link AspectRatioAware} which may
* have an {@code aspectRatio} React prop.
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* @returns {boolean}
*/
export function isNarrowAspectRatio(component: React$Component<*>) {
return component.props.aspectRatio === ASPECT_RATIO_NARROW;
}
/**
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* Decorates a specific React {@code Component} class into an
* {@link AspectRatioAware} which provides the React prop {@code aspectRatio}
* updated on each redux state change.
*
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* @param {Class<React$Component>} WrappedComponent - A React {@code Component}
* class to be wrapped.
* @returns {AspectRatioAwareWrapper}
*/
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export function makeAspectRatioAware(
WrappedComponent: Class<React$Component<*>>
): Class<React$Component<*>> {
/**
* Renders {@code WrappedComponent} with the React prop {@code aspectRatio}.
*/
class AspectRatioAware extends Component<Props> {
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/**
* Implement's React render method to wrap the nested component.
*
* @returns {React$Element}
*/
render(): React$Element<*> {
return <WrappedComponent { ...this.props } />;
}
}
return connect(_mapStateToProps)(AspectRatioAware);
}
/**
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* Maps (parts of) the redux state to {@link AspectRatioAware} props.
*
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* @param {Object} state - The whole redux state.
* @private
* @returns {{
* aspectRatio: Symbol
* }}
*/
function _mapStateToProps(state) {
return {
aspectRatio: state['features/base/responsive-ui'].aspectRatio
};
}