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import {
AnimatableValue,
interpolate,
useAnimatedStyle,
withTiming,
Easing,
} from 'react-native-reanimated'
import {useMinimalShellMode as useMinimalShellModeState} from '#/state/shell/minimal-mode'
function withShellTiming<T extends AnimatableValue>(value: T): T {
'worklet'
return withTiming(value, {
duration: 125,
easing: Easing.bezier(0.25, 0.1, 0.25, 1),
})
}
export function useMinimalShellMode() {
const mode = useMinimalShellModeState()
const footerMinimalShellTransform = useAnimatedStyle(() => {
return {
pointerEvents: mode.value ? 'none' : 'auto',
opacity: withShellTiming(interpolate(mode.value ? 1 : 0, [0, 1], [1, 0])),
transform: [
{
translateY: withShellTiming(
interpolate(mode.value ? 1 : 0, [0, 1], [0, 25]),
),
},
],
}
})
const headerMinimalShellTransform = useAnimatedStyle(() => {
return {
pointerEvents: mode.value ? 'none' : 'auto',
opacity: withShellTiming(interpolate(mode.value ? 1 : 0, [0, 1], [1, 0])),
transform: [
{
translateY: withShellTiming(
interpolate(mode.value ? 1 : 0, [0, 1], [0, -25]),
),
},
],
}
})
const fabMinimalShellTransform = useAnimatedStyle(() => {
return {
transform: [
{
translateY: withShellTiming(
interpolate(mode.value ? 1 : 0, [0, 1], [-44, 0]),
),
},
],
}
})
return {
footerMinimalShellTransform,
headerMinimalShellTransform,
fabMinimalShellTransform,
}
}
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