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import React, {ComponentProps} from 'react'
import {
Animated,
GestureResponderEvent,
TouchableOpacity,
View,
} from 'react-native'
import {StackActions} from '@react-navigation/native'
import {BottomTabBarProps} from '@react-navigation/bottom-tabs'
import {useSafeAreaInsets} from 'react-native-safe-area-context'
import {observer} from 'mobx-react-lite'
import {Text} from 'view/com/util/text/Text'
import {useStores} from 'state/index'
import {useAnalytics} from 'lib/analytics'
import {clamp} from 'lib/numbers'
import {
HomeIcon,
HomeIconSolid,
MagnifyingGlassIcon2,
MagnifyingGlassIcon2Solid,
BellIcon,
BellIconSolid,
} from 'lib/icons'
import {usePalette} from 'lib/hooks/usePalette'
import {getTabState, TabState} from 'lib/routes/helpers'
import {styles} from './BottomBarStyles'
import {useMinimalShellMode} from 'lib/hooks/useMinimalShellMode'
import {useNavigationTabState} from 'lib/hooks/useNavigationTabState'
import {UserAvatar} from 'view/com/util/UserAvatar'
export const BottomBar = observer(({navigation}: BottomTabBarProps) => {
const store = useStores()
const pal = usePalette('default')
const safeAreaInsets = useSafeAreaInsets()
const {track} = useAnalytics()
const {isAtHome, isAtSearch, isAtNotifications, isAtMyProfile} =
useNavigationTabState()
const {footerMinimalShellTransform} = useMinimalShellMode()
const {notifications} = store.me
const onPressTab = React.useCallback(
(tab: string) => {
track(`MobileShell:${tab}ButtonPressed`)
const state = navigation.getState()
const tabState = getTabState(state, tab)
if (tabState === TabState.InsideAtRoot) {
store.emitScreenSoftReset()
} else if (tabState === TabState.Inside) {
navigation.dispatch(StackActions.popToTop())
} else {
navigation.navigate(`${tab}Tab`)
}
},
[store, track, navigation],
)
const onPressHome = React.useCallback(() => onPressTab('Home'), [onPressTab])
const onPressSearch = React.useCallback(
() => onPressTab('Search'),
[onPressTab],
)
const onPressNotifications = React.useCallback(
() => onPressTab('Notifications'),
[onPressTab],
)
const onPressProfile = React.useCallback(() => {
onPressTab('MyProfile')
}, [onPressTab])
return (
<Animated.View
style={[
styles.bottomBar,
pal.view,
pal.border,
{paddingBottom: clamp(safeAreaInsets.bottom, 15, 30)},
footerMinimalShellTransform,
]}>
<Btn
testID="bottomBarHomeBtn"
icon={
isAtHome ? (
<HomeIconSolid
strokeWidth={4}
size={24}
style={[styles.ctrlIcon, pal.text, styles.homeIcon]}
/>
) : (
<HomeIcon
strokeWidth={4}
size={24}
style={[styles.ctrlIcon, pal.text, styles.homeIcon]}
/>
)
}
onPress={onPressHome}
accessibilityRole="tab"
accessibilityLabel="Home"
accessibilityHint=""
/>
<Btn
testID="bottomBarSearchBtn"
icon={
isAtSearch ? (
<MagnifyingGlassIcon2Solid
size={25}
style={[styles.ctrlIcon, pal.text, styles.searchIcon]}
strokeWidth={1.8}
/>
) : (
<MagnifyingGlassIcon2
size={25}
style={[styles.ctrlIcon, pal.text, styles.searchIcon]}
strokeWidth={1.8}
/>
)
}
onPress={onPressSearch}
accessibilityRole="search"
accessibilityLabel="Search"
accessibilityHint=""
/>
<Btn
testID="bottomBarNotificationsBtn"
icon={
isAtNotifications ? (
<BellIconSolid
size={24}
strokeWidth={1.9}
style={[styles.ctrlIcon, pal.text, styles.bellIcon]}
/>
) : (
<BellIcon
size={24}
strokeWidth={1.9}
style={[styles.ctrlIcon, pal.text, styles.bellIcon]}
/>
)
}
onPress={onPressNotifications}
notificationCount={notifications.unreadCountLabel}
accessible={true}
accessibilityRole="tab"
accessibilityLabel="Notifications"
accessibilityHint={
notifications.unreadCountLabel === ''
? ''
: `${notifications.unreadCountLabel} unread`
}
/>
<Btn
testID="bottomBarProfileBtn"
icon={
<View style={styles.ctrlIconSizingWrapper}>
{isAtMyProfile ? (
<View
style={[
styles.ctrlIcon,
pal.text,
styles.profileIcon,
styles.onProfile,
]}>
<UserAvatar avatar={store.me.avatar} size={27} />
</View>
) : (
<View style={[styles.ctrlIcon, pal.text, styles.profileIcon]}>
<UserAvatar avatar={store.me.avatar} size={28} />
</View>
)}
</View>
}
onPress={onPressProfile}
accessibilityRole="tab"
accessibilityLabel="Profile"
accessibilityHint=""
/>
</Animated.View>
)
})
interface BtnProps
extends Pick<
ComponentProps<typeof TouchableOpacity>,
| 'accessible'
| 'accessibilityRole'
| 'accessibilityHint'
| 'accessibilityLabel'
> {
testID?: string
icon: JSX.Element
notificationCount?: string
onPress?: (event: GestureResponderEvent) => void
onLongPress?: (event: GestureResponderEvent) => void
}
function Btn({
testID,
icon,
notificationCount,
onPress,
onLongPress,
accessible,
accessibilityHint,
accessibilityLabel,
}: BtnProps) {
return (
<TouchableOpacity
testID={testID}
style={styles.ctrl}
onPress={onLongPress ? onPress : undefined}
onPressIn={onLongPress ? undefined : onPress}
onLongPress={onLongPress}
accessible={accessible}
accessibilityLabel={accessibilityLabel}
accessibilityHint={accessibilityHint}>
{notificationCount ? (
<View style={[styles.notificationCount]}>
<Text style={styles.notificationCountLabel}>{notificationCount}</Text>
</View>
) : undefined}
{icon}
</TouchableOpacity>
)
}
|
