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Merge pull request #290 from justinlampley/WIFIFlashingWarning
Warn about unplugging power to soon when flashing via WIFI
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| import React, { FunctionComponent, useEffect, useRef, useState } from 'react'; | ||
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|
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| interface ShowAfterTimeoutProps { | ||
| timeout: number; | ||
| active: boolean; | ||
| } | ||
|
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| const ShowAfterTimeout: FunctionComponent<ShowAfterTimeoutProps> = ({ | ||
| timeout, | ||
| active, | ||
| ...props | ||
| }) => { | ||
| const [visible, setVisible] = useState<boolean>(false); | ||
| const activeRef = useRef(active); | ||
| activeRef.current = active; | ||
| const timeoutRef = useRef<number | null>(null); | ||
| useEffect(() => { | ||
| if (activeRef.current) { | ||
| timeoutRef.current = window.setTimeout(() => { | ||
| setVisible(true); | ||
| }, timeout); | ||
| } else { | ||
| setVisible(false); | ||
| if (timeoutRef.current !== null) { | ||
| clearTimeout(timeoutRef.current); | ||
| } | ||
| } | ||
| return () => { | ||
| if (timeoutRef.current !== null) { | ||
| clearTimeout(timeoutRef.current); | ||
| } | ||
| }; | ||
| }, [active, timeout]); | ||
| return <>{visible && props.children}</>; | ||
| }; | ||
|
|
||
| export default ShowAfterTimeout; |
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