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Bluesky app fork with some witchin' additions 💫
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734 B · 24 lines
TypeScript
at prod
12345678910111213141516171819202122232425import {useWindowDimensions} from 'react-native'import {useSafeAreaInsets} from 'react-native-safe-area-context'
import {useBottomBarOffset} from '#/lib/hooks/useBottomBarOffset'
const MIN_POST_HEIGHT = 100
export function useInitialNumToRender({ minItemHeight = MIN_POST_HEIGHT, screenHeightOffset = 0,}: {minItemHeight?: number; screenHeightOffset?: number} = {}) { const {height: screenHeight} = useWindowDimensions() const {top: topInset} = useSafeAreaInsets() const bottomBarHeight = useBottomBarOffset()
const finalHeight = screenHeight - screenHeightOffset - topInset - bottomBarHeight
const minItems = Math.floor(finalHeight / minItemHeight) if (minItems < 1) { return 1 } return minItems}