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import React, {useEffect} from 'react'
import {Animated, TouchableOpacity, StyleSheet, View} from 'react-native'
import {observer} from 'mobx-react-lite'
import {UserAutocompleteModel} from 'state/models/discovery/user-autocomplete'
import {useAnimatedValue} from 'lib/hooks/useAnimatedValue'
import {usePalette} from 'lib/hooks/usePalette'
import {Text} from 'view/com/util/text/Text'
export const Autocomplete = observer(
({
view,
onSelect,
}: {
view: UserAutocompleteModel
onSelect: (item: string) => void
}) => {
const pal = usePalette('default')
const positionInterp = useAnimatedValue(0)
useEffect(() => {
Animated.timing(positionInterp, {
toValue: view.isActive ? 1 : 0,
duration: 200,
useNativeDriver: true,
}).start()
}, [positionInterp, view.isActive])
const topAnimStyle = {
transform: [
{
translateY: positionInterp.interpolate({
inputRange: [0, 1],
outputRange: [200, 0],
}),
},
],
}
return (
<View style={[styles.container, view.isActive && styles.visible]}>
<Animated.View
style={[
styles.animatedContainer,
pal.view,
pal.border,
topAnimStyle,
view.isActive && styles.visible,
]}>
{view.suggestions.slice(0, 5).map(item => (
<TouchableOpacity
testID="autocompleteButton"
key={item.handle}
style={[pal.border, styles.item]}
onPress={() => onSelect(item.handle)}
accessibilityLabel={`Select ${item.handle}`}
accessibilityHint={`Autocompletes to ${item.handle}`}>
<Text type="md-medium" style={pal.text}>
{item.displayName || item.handle}
<Text type="sm" style={pal.textLight}>
@{item.handle}
</Text>
</Text>
</TouchableOpacity>
))}
</Animated.View>
</View>
)
},
)
const styles = StyleSheet.create({
container: {
display: 'none',
height: 250,
},
animatedContainer: {
display: 'none',
position: 'absolute',
left: -64,
right: 0,
top: 0,
borderTopWidth: 1,
},
visible: {
display: 'flex',
},
item: {
borderBottomWidth: 1,
paddingVertical: 16,
paddingHorizontal: 16,
height: 50,
},
})
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