27 lines
813 B
TypeScript
27 lines
813 B
TypeScript
import { useSelector } from 'state'
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import { deepCompareArrays, getPage } from 'utils/utils'
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import Shape from './shape'
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/*
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On each state change, compare node ids of all shapes
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on the current page. Kind of expensive but only happens
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here; and still cheaper than any other pattern I've found.
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*/
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export default function Page() {
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const currentPageShapeIds = useSelector(({ data }) => {
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return Object.values(getPage(data).shapes)
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.sort((a, b) => a.childIndex - b.childIndex)
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.map((shape) => shape.id)
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}, deepCompareArrays)
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const isSelecting = useSelector((s) => s.isIn('selecting'))
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return (
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<g pointerEvents={isSelecting ? 'all' : 'none'}>
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{currentPageShapeIds.map((shapeId) => (
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<Shape key={shapeId} id={shapeId} isSelecting={isSelecting} />
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))}
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</g>
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)
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}
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