43 lines
1.1 KiB
TypeScript
43 lines
1.1 KiB
TypeScript
import React from 'react';
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import { Dimensions } from 'react-native';
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import hoistNonReactStatics from 'hoist-non-react-statics';
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export interface IDimensionsContextProps {
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width: number;
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height?: number;
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scale: number;
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fontScale: number;
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setDimensions: ({
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width,
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height,
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scale,
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fontScale
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}: {
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width: number;
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height: number;
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scale: number;
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fontScale: number;
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}) => void;
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}
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export const DimensionsContext = React.createContext<Partial<IDimensionsContextProps>>(Dimensions.get('window'));
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export function withDimensions(Component: any) {
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const DimensionsComponent = (props: any) => (
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<DimensionsContext.Consumer>{contexts => <Component {...props} {...contexts} />}</DimensionsContext.Consumer>
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);
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hoistNonReactStatics(DimensionsComponent, Component);
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return DimensionsComponent;
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}
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export const useDimensions = () => React.useContext(DimensionsContext);
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export const useOrientation = () => {
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const { width, height } = React.useContext(DimensionsContext);
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const isPortrait = height! > width!;
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return {
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isPortrait,
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isLandscape: !isPortrait
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};
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};
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