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Bluesky app fork with some witchin' additions 💫
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1.8 kB · 69 lines
TypeScript
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970import {interpolate, useAnimatedStyle} from 'react-native-reanimated'
import {useMinimalShellMode} from '#/state/shell/minimal-mode'import {useShellLayout} from '#/state/shell/shell-layout'
// Keep these separated so that we only pay for useAnimatedStyle that gets used.
export function useMinimalShellHeaderTransform() { const {headerMode} = useMinimalShellMode() const {headerHeight} = useShellLayout()
const headerTransform = useAnimatedStyle(() => { const headerModeValue = headerMode.get() return { pointerEvents: headerModeValue === 0 ? 'auto' : 'none', opacity: Math.pow(1 - headerModeValue, 2), transform: [ { translateY: interpolate( headerModeValue, [0, 1], [0, -headerHeight.get()], ), }, ], } })
return headerTransform}
export function useMinimalShellFooterTransform() { const {footerMode} = useMinimalShellMode() const {footerHeight} = useShellLayout()
const footerTransform = useAnimatedStyle(() => { const footerModeValue = footerMode.get() return { pointerEvents: footerModeValue === 0 ? 'auto' : 'none', opacity: Math.pow(1 - footerModeValue, 2), transform: [ { translateY: interpolate( footerModeValue, [0, 1], [0, footerHeight.get()], ), }, ], } })
return footerTransform}
export function useMinimalShellFabTransform() { const {footerMode} = useMinimalShellMode()
const fabTransform = useAnimatedStyle(() => { return { transform: [ { translateY: interpolate(footerMode.get(), [0, 1], [-44, 0]), }, ], } }) return fabTransform}