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import React from 'react'
import {Animated, StyleSheet} from 'react-native'
import {observer} from 'mobx-react-lite'
import {TabBar} from 'view/com/util/TabBar'
import {RenderTabBarFnProps} from 'view/com/util/pager/Pager'
import {useStores} from 'state/index'
import {usePalette} from 'lib/hooks/usePalette'
import {useSafeAreaInsets} from 'react-native-safe-area-context'
import {useAnimatedValue} from 'lib/hooks/useAnimatedValue'
import {clamp} from 'lodash'
const BOTTOM_BAR_HEIGHT = 48
export const FeedsTabBar = observer(
(props: RenderTabBarFnProps & {onPressSelected: () => void}) => {
const store = useStores()
const safeAreaInsets = useSafeAreaInsets()
const pal = usePalette('default')
const interp = useAnimatedValue(0)
const pad = React.useMemo(
() => ({
paddingBottom: clamp(safeAreaInsets.bottom, 15, 20),
}),
[safeAreaInsets],
)
React.useEffect(() => {
Animated.timing(interp, {
toValue: store.shell.minimalShellMode ? 0 : 1,
duration: 100,
useNativeDriver: true,
isInteraction: false,
}).start()
}, [interp, store.shell.minimalShellMode])
const transform = {
transform: [
{translateY: Animated.multiply(interp, -1 * BOTTOM_BAR_HEIGHT)},
],
}
return (
<Animated.View
style={[pal.view, pal.border, styles.tabBar, pad, transform]}>
<TabBar
{...props}
items={['Following', "What's hot"]}
indicatorPosition="top"
indicatorColor={pal.colors.link}
/>
</Animated.View>
)
},
)
const styles = StyleSheet.create({
tabBar: {
position: 'absolute',
left: 0,
right: 0,
bottom: 0,
flexDirection: 'row',
alignItems: 'center',
paddingHorizontal: 10,
borderTopWidth: 1,
paddingTop: 0,
paddingBottom: 30,
},
tabBarAvi: {
marginRight: 4,
},
})
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