/
HeaderStyleContext.tsx
46 lines (42 loc) · 1.43 KB
/
HeaderStyleContext.tsx
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import React from 'react';
import { StatusBar, useWindowDimensions } from 'react-native';
import { useSafeAreaInsets } from 'react-native-safe-area-context';
import type { HeaderProps } from '../ui/Header';
import getDefaultHeaderHeight from './getDefaultHeaderHeight';
export type HeaderStyleContextType = {
HeaderComponent: (props: HeaderProps) => React.ReactNode | null;
defaultTitleAlign: 'left' | 'center';
statusBarTranslucent: boolean;
topInset: number;
defaultHeight: number;
};
export const HeaderStyleContext = React.createContext<HeaderStyleContextType>({
HeaderComponent: () => null,
defaultTitleAlign: 'left',
statusBarTranslucent: true,
topInset: StatusBar.currentHeight ?? 0,
defaultHeight: getDefaultHeaderHeight(false),
});
type Props = Pick<HeaderStyleContextType, 'statusBarTranslucent' | 'defaultTitleAlign' | 'HeaderComponent'>;
export const HeaderStyleProvider = ({
children,
HeaderComponent = () => null,
defaultTitleAlign,
statusBarTranslucent,
}: React.PropsWithChildren<Props>) => {
const { top } = useSafeAreaInsets();
const { width, height } = useWindowDimensions();
return (
<HeaderStyleContext.Provider
value={{
HeaderComponent,
defaultTitleAlign,
statusBarTranslucent,
topInset: statusBarTranslucent ? top : 0,
defaultHeight: getDefaultHeaderHeight(width > height),
}}
>
{children}
</HeaderStyleContext.Provider>
);
};