tooot/src/screens/Compose/Root/Footer/Emojis.tsx

112 lines
2.7 KiB
TypeScript

import haptics from '@components/haptics'
import { StyleConstants } from '@utils/styles/constants'
import { useTheme } from '@utils/styles/ThemeManager'
import React, { useCallback, useContext, useMemo } from 'react'
import {
Image,
Pressable,
SectionList,
StyleSheet,
Text,
View
} from 'react-native'
import ComposeContext from '../../utils/createContext'
import updateText from '../../updateText'
import analytics from '@components/analytics'
const SingleEmoji = ({ emoji }: { emoji: Mastodon.Emoji }) => {
const { composeState, composeDispatch } = useContext(ComposeContext)
const onPress = useCallback(() => {
analytics('compose_emoji_add')
updateText({
composeState,
composeDispatch,
newText: `:${emoji.shortcode}:`,
type: 'emoji'
})
composeDispatch({
type: 'emoji',
payload: { ...composeState.emoji, active: false }
})
haptics('Success')
}, [])
const children = useMemo(
() => <Image source={{ uri: emoji.url }} style={styles.emoji} />,
[]
)
return (
<Pressable key={emoji.shortcode} onPress={onPress} children={children} />
)
}
const ComposeEmojis: React.FC = () => {
const { composeState } = useContext(ComposeContext)
const { theme } = useTheme()
const listHeader = useCallback(
({ section: { title } }) => (
<Text style={[styles.group, { color: theme.secondary }]}>{title}</Text>
),
[]
)
const emojiList = useCallback(
section =>
section.data.map((emoji: Mastodon.Emoji) => (
<SingleEmoji key={emoji.shortcode} emoji={emoji} />
)),
[]
)
const listItem = useCallback(
({ section, index }) =>
index === 0 ? (
<View key={section.title} style={styles.emojis}>
{emojiList(section)}
</View>
) : null,
[]
)
return (
<View style={styles.base}>
<SectionList
horizontal
keyboardShouldPersistTaps='handled'
sections={composeState.emoji.emojis || []}
keyExtractor={item => item.shortcode}
renderSectionHeader={listHeader}
renderItem={listItem}
/>
</View>
)
}
const styles = StyleSheet.create({
base: {
flex: 1,
flexDirection: 'row',
flexWrap: 'wrap',
justifyContent: 'space-around',
height: 260
},
group: {
position: 'absolute',
left: StyleConstants.Spacing.L,
...StyleConstants.FontStyle.S
},
emojis: {
flex: 1,
flexWrap: 'wrap',
marginTop: StyleConstants.Spacing.M,
marginLeft: StyleConstants.Spacing.M
},
emoji: {
width: 32,
height: 32,
padding: StyleConstants.Spacing.S,
margin: StyleConstants.Spacing.S
}
})
export default React.memo(ComposeEmojis, () => true)