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|
import React from 'react'
import {StyleSheet, Text as RNText, TextProps} from 'react-native'
import {UITextView} from 'react-native-uitextview'
import {lh, s} from '#/lib/styles'
import {TypographyVariant, useTheme} from '#/lib/ThemeContext'
import {logger} from '#/logger'
import {isIOS, isWeb} from '#/platform/detection'
import {applyFonts, useAlf} from '#/alf'
import {
childHasEmoji,
childIsString,
renderChildrenWithEmoji,
StringChild,
} from '#/components/Typography'
import {IS_DEV} from '#/env'
export type CustomTextProps = Omit<TextProps, 'children'> & {
type?: TypographyVariant
lineHeight?: number
title?: string
dataSet?: Record<string, string | number>
selectable?: boolean
} & (
| {
emoji: true
children: StringChild
}
| {
emoji?: false
children: TextProps['children']
}
)
export function Text({
type = 'md',
children,
emoji,
lineHeight,
style,
title,
dataSet,
selectable,
...props
}: React.PropsWithChildren<CustomTextProps>) {
const theme = useTheme()
const {fonts} = useAlf()
if (IS_DEV) {
if (!emoji && childHasEmoji(children)) {
logger.warn(
`Text: emoji detected but emoji not enabled: "${children}"\n\nPlease add <Text emoji />'`,
)
}
if (emoji && !childIsString(children)) {
logger.error('Text: when <Text emoji />, children can only be strings.')
}
}
const textProps = React.useMemo(() => {
const typography = theme.typography[type]
const lineHeightStyle = lineHeight ? lh(theme, type, lineHeight) : undefined
const flattened = StyleSheet.flatten([
s.black,
typography,
lineHeightStyle,
style,
])
applyFonts(flattened, fonts.family)
// should always be defined on `typography`
// @ts-ignore
if (flattened.fontSize) {
// @ts-ignore
flattened.fontSize = Math.round(
// @ts-ignore
flattened.fontSize * fonts.scaleMultiplier,
)
}
return {
uiTextView: selectable && isIOS,
selectable,
style: flattened,
dataSet: isWeb
? Object.assign({tooltip: title}, dataSet || {})
: undefined,
...props,
}
}, [
dataSet,
fonts.family,
fonts.scaleMultiplier,
lineHeight,
props,
selectable,
style,
theme,
title,
type,
])
if (selectable && isIOS) {
return (
<UITextView {...textProps}>
{isIOS && emoji
? renderChildrenWithEmoji(children, textProps)
: children}
</UITextView>
)
}
return (
<RNText {...textProps}>
{isIOS && emoji ? renderChildrenWithEmoji(children, textProps) : children}
</RNText>
)
}
|
