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import React from 'react'
import {observer} from 'mobx-react-lite'
import {StyleSheet, TouchableOpacity, View} from 'react-native'
import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
import {CenteredView} from './Views'
import {Text} from './text/Text'
import {useStores} from 'state/index'
import {usePalette} from 'lib/hooks/usePalette'
import {colors} from 'lib/styles'
const BACK_HITSLOP = {left: 10, top: 10, right: 30, bottom: 10}
export const ViewHeader = observer(function ViewHeader({
title,
subtitle,
canGoBack,
}: {
title: string
subtitle?: string
canGoBack?: boolean
}) {
const pal = usePalette('default')
const store = useStores()
const onPressBack = () => {
store.nav.tab.goBack()
}
if (typeof canGoBack === 'undefined') {
canGoBack = store.nav.tab.canGoBack
}
return (
<CenteredView style={[styles.header, pal.view]}>
{canGoBack ? (
<>
<TouchableOpacity
testID="viewHeaderBackOrMenuBtn"
onPress={onPressBack}
hitSlop={BACK_HITSLOP}
style={styles.backBtn}>
<FontAwesomeIcon
size={18}
icon="angle-left"
style={[styles.backIcon, pal.text]}
/>
</TouchableOpacity>
<View style={styles.titleContainer} pointerEvents="none">
<Text type="title" style={[pal.text, styles.title]}>
{title}
</Text>
{subtitle ? (
<Text
type="title-sm"
style={[styles.subtitle, pal.textLight]}
numberOfLines={1}>
{subtitle}
</Text>
) : undefined}
</View>
</>
) : (
<View style={styles.titleContainer} pointerEvents="none">
<Text type="title" style={[pal.text, styles.title]}>
Home
</Text>
</View>
)}
</CenteredView>
)
})
const styles = StyleSheet.create({
header: {
flexDirection: 'row',
alignItems: 'center',
paddingHorizontal: 16,
paddingVertical: 12,
},
titleContainer: {
flexDirection: 'row',
alignItems: 'baseline',
marginRight: 'auto',
},
title: {
fontWeight: 'bold',
},
subtitle: {
marginLeft: 4,
maxWidth: 200,
fontWeight: 'normal',
},
backBtn: {
width: 30,
},
backIcon: {
position: 'relative',
top: -1,
},
btn: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
width: 36,
height: 36,
borderRadius: 20,
marginLeft: 4,
},
littleXIcon: {
color: colors.red3,
position: 'absolute',
right: 7,
bottom: 7,
},
})
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