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bsky-social-app/src/view/com/modals/CropImage.web.tsx
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2025-05-05 08:54:08 -07:00

146 lines
3.9 KiB
TypeScript

import React from 'react'
import {StyleSheet, TouchableOpacity, View} from 'react-native'
import {manipulateAsync, SaveFormat} from 'expo-image-manipulator'
import {LinearGradient} from 'expo-linear-gradient'
import {msg, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import ReactCrop, {type PercentCrop} from 'react-image-crop'
import {usePalette} from '#/lib/hooks/usePalette'
import {useWebMediaQueries} from '#/lib/hooks/useWebMediaQueries'
import {type PickerImage} from '#/lib/media/picker.shared'
import {getDataUriSize} from '#/lib/media/util'
import {gradients, s} from '#/lib/styles'
import {useModalControls} from '#/state/modals'
import {Text} from '#/view/com/util/text/Text'
export const snapPoints = ['0%']
export function Component({
uri,
aspect,
circular,
onSelect,
}: {
uri: string
aspect?: number
circular?: boolean
onSelect: (img?: PickerImage) => void
}) {
const pal = usePalette('default')
const {_} = useLingui()
const {closeModal} = useModalControls()
const {isMobile} = useWebMediaQueries()
const imageRef = React.useRef<HTMLImageElement>(null)
const [crop, setCrop] = React.useState<PercentCrop>()
const isEmpty = !crop || (crop.width || crop.height) === 0
const onPressCancel = () => {
onSelect(undefined)
closeModal()
}
const onPressDone = async () => {
const img = imageRef.current!
const result = await manipulateAsync(
uri,
isEmpty
? []
: [
{
crop: {
originX: (crop.x * img.naturalWidth) / 100,
originY: (crop.y * img.naturalHeight) / 100,
width: (crop.width * img.naturalWidth) / 100,
height: (crop.height * img.naturalHeight) / 100,
},
},
],
{
base64: true,
format: SaveFormat.JPEG,
},
)
onSelect({
path: result.uri,
mime: 'image/jpeg',
size: result.base64 !== undefined ? getDataUriSize(result.base64) : 0,
width: result.width,
height: result.height,
})
closeModal()
}
return (
<View>
<View style={[styles.cropper, pal.borderDark]}>
<ReactCrop
aspect={aspect}
crop={crop}
onChange={(_pixelCrop, percentCrop) => setCrop(percentCrop)}
circularCrop={circular}>
<img ref={imageRef} src={uri} style={{maxHeight: '75vh'}} />
</ReactCrop>
</View>
<View style={[styles.btns, isMobile && {paddingHorizontal: 16}]}>
<TouchableOpacity
onPress={onPressCancel}
accessibilityRole="button"
accessibilityLabel={_(msg`Cancel image crop`)}
accessibilityHint={_(msg`Exits image cropping process`)}>
<Text type="xl" style={pal.link}>
<Trans>Cancel</Trans>
</Text>
</TouchableOpacity>
<View style={s.flex1} />
<TouchableOpacity
onPress={onPressDone}
accessibilityRole="button"
accessibilityLabel={_(msg`Save image crop`)}
accessibilityHint={_(msg`Saves image crop settings`)}>
<LinearGradient
colors={[gradients.blueLight.start, gradients.blueLight.end]}
start={{x: 0, y: 0}}
end={{x: 1, y: 1}}
style={[styles.btn]}>
<Text type="xl-medium" style={s.white}>
<Trans>Done</Trans>
</Text>
</LinearGradient>
</TouchableOpacity>
</View>
</View>
)
}
const styles = StyleSheet.create({
cropper: {
marginLeft: 'auto',
marginRight: 'auto',
borderWidth: 1,
borderRadius: 4,
overflow: 'hidden',
alignItems: 'center',
},
ctrls: {
flexDirection: 'row',
alignItems: 'center',
marginTop: 10,
},
btns: {
flexDirection: 'row',
alignItems: 'center',
marginTop: 10,
},
btn: {
borderRadius: 4,
paddingVertical: 8,
paddingHorizontal: 24,
},
})