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22 lines
913 B
TypeScript
22 lines
913 B
TypeScript
import FocusTrap from 'focus-trap-react';
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import { ReactNode, useState } from 'react';
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import useMount from 'react-use/lib/useMount';
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/**
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* Focus trap which activates on mount.
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*/
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export function SessionFocusTrap(props: { children: ReactNode }) {
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const [active, setActive] = useState(false);
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// Activate the trap on mount so we **should** have a button to tab through. focus-trap-react will throw if we don't have a button when the trap becomes active.
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// We might still have an issue for dialogs which have buttons added with a useEffect, or asynchronously but have no buttons on mount.
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// If that happens we will need to force those dialogs to have at least one button so focus-trap-react does not throw.
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useMount(() => setActive(true));
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return (
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<FocusTrap active={active} focusTrapOptions={{ initialFocus: false, allowOutsideClick: true }}>
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{props.children}
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</FocusTrap>
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);
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}
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