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author | crupest <crupest@outlook.com> | 2022-04-24 19:56:15 +0800 |
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committer | crupest <crupest@outlook.com> | 2022-04-24 19:56:15 +0800 |
commit | c81dfffe0076c94dc61397fd17677cb24f67cdf2 (patch) | |
tree | 8cf9811371dfb68a487bbde199c67628e12ed020 /FrontEnd/src/utilities/useClickOutside.ts | |
parent | 4fdf7d1cb50c3dd8ea8e96f7fb4cf8f655152dcc (diff) | |
download | timeline-c81dfffe0076c94dc61397fd17677cb24f67cdf2.tar.gz timeline-c81dfffe0076c94dc61397fd17677cb24f67cdf2.tar.bz2 timeline-c81dfffe0076c94dc61397fd17677cb24f67cdf2.zip |
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Diffstat (limited to 'FrontEnd/src/utilities/useClickOutside.ts')
-rw-r--r-- | FrontEnd/src/utilities/useClickOutside.ts | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/FrontEnd/src/utilities/useClickOutside.ts b/FrontEnd/src/utilities/useClickOutside.ts deleted file mode 100644 index 4b2f0e5c..00000000 --- a/FrontEnd/src/utilities/useClickOutside.ts +++ /dev/null @@ -1,38 +0,0 @@ -import React from "react"; - -export default function useClickOutside( - element: HTMLElement | null | undefined, - onClickOutside: () => void, - nextTick?: boolean -): void { - const onClickOutsideRef = React.useRef<() => void>(onClickOutside); - - React.useEffect(() => { - onClickOutsideRef.current = onClickOutside; - }, [onClickOutside]); - - React.useEffect(() => { - if (element != null) { - const handler = (event: MouseEvent): void => { - let e: HTMLElement | null = event.target as HTMLElement; - while (e) { - if (e == element) { - return; - } - e = e.parentElement; - } - onClickOutsideRef.current(); - }; - if (nextTick) { - setTimeout(() => { - document.addEventListener("click", handler); - }); - } else { - document.addEventListener("click", handler); - } - return () => { - document.removeEventListener("click", handler); - }; - } - }, [element, nextTick]); -} |