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import React, {useCallback, useState} from 'react'
import {TouchableOpacity, View} from 'react-native'
import {AppBskyEmbedExternal} from '@atproto/api'
import {msg, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import {ExternalEmbedDraft} from '#/lib/api'
import {HITSLOP_10, MAX_ALT_TEXT} from '#/lib/constants'
import {parseAltFromGIFDescription} from '#/lib/gif-alt-text'
import {
EmbedPlayerParams,
parseEmbedPlayerFromUrl,
} from '#/lib/strings/embed-player'
import {enforceLen} from '#/lib/strings/helpers'
import {isAndroid} from '#/platform/detection'
import {Gif} from '#/state/queries/tenor'
import {atoms as a, native, useTheme} from '#/alf'
import {Button, ButtonText} from '#/components/Button'
import * as Dialog from '#/components/Dialog'
import * as TextField from '#/components/forms/TextField'
import {Check_Stroke2_Corner0_Rounded as Check} from '#/components/icons/Check'
import {PlusSmall_Stroke2_Corner0_Rounded as Plus} from '#/components/icons/Plus'
import {Text} from '#/components/Typography'
import {GifEmbed} from '../util/post-embeds/GifEmbed'
import {AltTextReminder} from './photos/Gallery'
export function GifAltText({
link: linkProp,
gif,
onSubmit,
}: {
link: ExternalEmbedDraft
gif?: Gif
onSubmit: (alt: string) => void
}) {
const control = Dialog.useDialogControl()
const {_} = useLingui()
const t = useTheme()
const {link, params} = React.useMemo(() => {
return {
link: {
title: linkProp.meta?.title ?? linkProp.uri,
uri: linkProp.uri,
description: linkProp.meta?.description ?? '',
thumb: linkProp.localThumb?.path,
},
params: parseEmbedPlayerFromUrl(linkProp.uri),
}
}, [linkProp])
const onPressSubmit = useCallback(
(alt: string) => {
control.close(() => {
onSubmit(alt)
})
},
[onSubmit, control],
)
if (!gif || !params) return null
const parsedAlt = parseAltFromGIFDescription(link.description)
return (
<>
<TouchableOpacity
testID="altTextButton"
accessibilityRole="button"
accessibilityLabel={_(msg`Add alt text`)}
accessibilityHint=""
hitSlop={HITSLOP_10}
onPress={control.open}
style={[
a.absolute,
{top: 20, left: 12},
{borderRadius: 6},
a.pl_xs,
a.pr_sm,
a.py_2xs,
a.flex_row,
a.gap_xs,
a.align_center,
{backgroundColor: 'rgba(0, 0, 0, 0.75)'},
]}>
{parsedAlt.isPreferred ? (
<Check size="xs" fill={t.palette.white} style={a.ml_xs} />
) : (
<Plus size="sm" fill={t.palette.white} />
)}
<Text
style={[a.font_bold, {color: t.palette.white}]}
accessible={false}>
<Trans>ALT</Trans>
</Text>
</TouchableOpacity>
<AltTextReminder />
<Dialog.Outer
control={control}
nativeOptions={isAndroid ? {sheet: {snapPoints: ['100%']}} : {}}>
<Dialog.Handle />
<AltTextInner
onSubmit={onPressSubmit}
link={link}
params={params}
initialValue={parsedAlt.isPreferred ? parsedAlt.alt : ''}
key={link.uri}
/>
</Dialog.Outer>
</>
)
}
function AltTextInner({
onSubmit,
link,
params,
initialValue: initalValue,
}: {
onSubmit: (text: string) => void
link: AppBskyEmbedExternal.ViewExternal
params: EmbedPlayerParams
initialValue: string
}) {
const {_} = useLingui()
const [altText, setAltText] = useState(initalValue)
const control = Dialog.useDialogContext()
const onPressSubmit = useCallback(() => {
onSubmit(altText)
}, [onSubmit, altText])
return (
<Dialog.ScrollableInner label={_(msg`Add alt text`)}>
<View style={a.flex_col_reverse}>
<View style={[a.mt_md, a.gap_md]}>
<View>
<TextField.LabelText>
<Trans>Descriptive alt text</Trans>
</TextField.LabelText>
<TextField.Root>
<Dialog.Input
label={_(msg`Alt text`)}
placeholder={link.title}
onChangeText={text =>
setAltText(enforceLen(text, MAX_ALT_TEXT))
}
value={altText}
multiline
numberOfLines={3}
autoFocus
onKeyPress={({nativeEvent}) => {
if (nativeEvent.key === 'Escape') {
control.close()
}
}}
/>
</TextField.Root>
</View>
<Button
label={_(msg`Save`)}
size="large"
color="primary"
variant="solid"
onPress={onPressSubmit}>
<ButtonText>
<Trans>Save</Trans>
</ButtonText>
</Button>
</View>
{/* below the text input to force tab order */}
<View>
<Text style={[a.text_2xl, a.font_bold, a.leading_tight, a.pb_sm]}>
<Trans>Add alt text</Trans>
</Text>
<View style={[a.align_center]}>
<GifEmbed
link={link}
params={params}
hideAlt
style={[native({maxHeight: 225})]}
/>
</View>
</View>
</View>
<Dialog.Close />
</Dialog.ScrollableInner>
)
}
|
