27 lines
879 B
TypeScript
27 lines
879 B
TypeScript
import { useCallback, useEffect } from 'preact/hooks'
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export function useCloseOnClickOutside(container: { current: HTMLDivElement | null }, callback: () => void): void {
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const closeOnClickOutside = useCallback(
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(event: { target: EventTarget | null }) => {
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if (!container.current) {
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return
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}
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const isDescendantOfContainer = container.current.contains(event.target as Node)
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const isDescendantOfDialog = (event.target as HTMLElement).closest('[role="dialog"]')
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if (!isDescendantOfContainer && !isDescendantOfDialog) {
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callback()
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}
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},
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[container, callback],
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)
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useEffect(() => {
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document.addEventListener('click', closeOnClickOutside, { capture: true })
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return () => {
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document.removeEventListener('click', closeOnClickOutside, {
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capture: true,
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})
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}
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}, [closeOnClickOutside])
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}
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