kopia lustrzana https://github.com/Tldraw/Tldraw
70 wiersze
1.5 KiB
TypeScript
70 wiersze
1.5 KiB
TypeScript
import styled from 'styles'
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import { useSelector } from 'state'
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import { deepCompareArrays, getPage } from 'utils/utils'
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import { getShapeUtils } from 'lib/shape-utils'
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import useShapeEvents from 'hooks/useShapeEvents'
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import { useRef } from 'react'
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export default function Selected() {
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const currentPageShapeIds = useSelector(({ data }) => {
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return Array.from(data.selectedIds.values())
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}, deepCompareArrays)
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const isSelecting = useSelector((s) => s.isIn('selecting'))
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if (!isSelecting) return null
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return (
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<g>
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{currentPageShapeIds.map((id) => (
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<ShapeOutline key={id} id={id} />
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))}
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</g>
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)
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}
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export function ShapeOutline({ id }: { id: string }) {
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const rIndicator = useRef<SVGUseElement>(null)
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const shape = useSelector(({ data }) => getPage(data).shapes[id])
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const events = useShapeEvents(id, rIndicator)
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if (!shape) return null
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const transform = `
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rotate(${shape.rotation * (180 / Math.PI)},
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${getShapeUtils(shape).getCenter(shape)})
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translate(${shape.point})
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`
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return (
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<Indicator
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ref={rIndicator}
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as="use"
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href={'#' + id}
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transform={transform}
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isLocked={shape.isLocked}
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{...events}
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/>
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)
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}
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const Indicator = styled('path', {
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zStrokeWidth: 1,
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strokeLineCap: 'round',
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strokeLinejoin: 'round',
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stroke: '$selected',
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fill: 'transparent',
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pointerEvents: 'all',
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variants: {
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isLocked: {
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true: {
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zDash: 2,
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},
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false: {},
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},
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},
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})
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