verdnatura-chat/app/dimensions.tsx

import React from 'react';
import { Dimensions } from 'react-native';
import hoistNonReactStatics from 'hoist-non-react-statics';

export interface IDimensionsContextProps {
	width: number;
	height?: number;
	scale: number;
	fontScale: number;
	setDimensions: ({ width, height, scale, fontScale }: { width: number; height: number; scale: number; fontScale: number; }) => void;
}

export const DimensionsContext = React.createContext<Partial<IDimensionsContextProps>>(Dimensions.get('window'));

export function withDimensions(Component: any) {
	const DimensionsComponent = (props: any) => (
		<DimensionsContext.Consumer>
			{contexts => <Component {...props} {...contexts} />}
		</DimensionsContext.Consumer>
	);
	hoistNonReactStatics(DimensionsComponent, Component);
	return DimensionsComponent;
}

export const useDimensions = () => React.useContext(DimensionsContext);

export const useOrientation = () => {
	const { width, height } = React.useContext(DimensionsContext);
	const isPortrait = (height)! > (width)!;
	return {
		isPortrait,
		isLandscape: !isPortrait
	};
};