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import React from 'react'
import {ImageStyle, useWindowDimensions, View} from 'react-native'
import {Image} from 'expo-image'
import {msg, Plural, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import {MAX_ALT_TEXT} from '#/lib/constants'
import {enforceLen} from '#/lib/strings/helpers'
import {isAndroid, isWeb} from '#/platform/detection'
import {ComposerImage} from '#/state/gallery'
import {AltTextCounterWrapper} from '#/view/com/composer/AltTextCounterWrapper'
import {atoms as a, useTheme} from '#/alf'
import {Button, ButtonText} from '#/components/Button'
import * as Dialog from '#/components/Dialog'
import {DialogControlProps} from '#/components/Dialog'
import * as TextField from '#/components/forms/TextField'
import {CircleInfo_Stroke2_Corner0_Rounded as CircleInfo} from '#/components/icons/CircleInfo'
import {Text} from '#/components/Typography'
type Props = {
control: Dialog.DialogOuterProps['control']
image: ComposerImage
onChange: (next: ComposerImage) => void
}
export const ImageAltTextDialog = ({
control,
image,
onChange,
}: Props): React.ReactNode => {
const [altText, setAltText] = React.useState(image.alt)
return (
<Dialog.Outer
control={control}
onClose={() => {
onChange({
...image,
alt: enforceLen(altText, MAX_ALT_TEXT, true),
})
}}>
<Dialog.Handle />
<ImageAltTextInner
control={control}
image={image}
altText={altText}
setAltText={setAltText}
/>
</Dialog.Outer>
)
}
const ImageAltTextInner = ({
altText,
setAltText,
control,
image,
}: {
altText: string
setAltText: (text: string) => void
control: DialogControlProps
image: Props['image']
}): React.ReactNode => {
const {_, i18n} = useLingui()
const t = useTheme()
const windim = useWindowDimensions()
const imageStyle = React.useMemo<ImageStyle>(() => {
const maxWidth = isWeb ? 450 : windim.width
const source = image.transformed ?? image.source
if (source.height > source.width) {
return {
resizeMode: 'contain',
width: '100%',
aspectRatio: 1,
borderRadius: 8,
}
}
return {
width: '100%',
height: (maxWidth / source.width) * source.height,
borderRadius: 8,
}
}, [image, windim])
return (
<Dialog.ScrollableInner label={_(msg`Add alt text`)}>
<Dialog.Close />
<View>
<Text style={[a.text_2xl, a.font_bold, a.leading_tight, a.pb_sm]}>
<Trans>Add alt text</Trans>
</Text>
<View style={[t.atoms.bg_contrast_50, a.rounded_sm, a.overflow_hidden]}>
<Image
style={imageStyle}
source={{
uri: (image.transformed ?? image.source).path,
}}
contentFit="contain"
accessible={true}
accessibilityIgnoresInvertColors
enableLiveTextInteraction
/>
</View>
</View>
<View style={[a.mt_md, a.gap_md]}>
<View style={[a.gap_sm]}>
<View style={[a.relative, {width: '100%'}]}>
<TextField.LabelText>
<Trans>Descriptive alt text</Trans>
</TextField.LabelText>
<TextField.Root>
<Dialog.Input
label={_(msg`Alt text`)}
onChangeText={text => {
setAltText(text)
}}
defaultValue={altText}
multiline
numberOfLines={3}
autoFocus
/>
</TextField.Root>
</View>
{altText.length > MAX_ALT_TEXT && (
<View style={[a.pb_sm, a.flex_row, a.gap_xs]}>
<CircleInfo fill={t.palette.negative_500} />
<Text
style={[
a.italic,
a.leading_snug,
t.atoms.text_contrast_medium,
]}>
<Trans>
Alt text will be truncated.{' '}
<Plural
value={MAX_ALT_TEXT}
other={`Limit: ${i18n.number(MAX_ALT_TEXT)} characters.`}
/>
</Trans>
</Text>
</View>
)}
</View>
<AltTextCounterWrapper altText={altText}>
<Button
label={_(msg`Save`)}
disabled={altText === image.alt}
size="large"
color="primary"
variant="solid"
onPress={() => {
control.close()
}}
style={[a.flex_grow]}>
<ButtonText>
<Trans>Save</Trans>
</ButtonText>
</Button>
</AltTextCounterWrapper>
</View>
{/* Maybe fix this later -h */}
{isAndroid ? <View style={{height: 300}} /> : null}
</Dialog.ScrollableInner>
)
}
|
