element-portable/src/components/structures/auth/header/AuthHeaderModifier.tsx
David Langley 491f0cd08a
Change license (#13)
* Copyright headers 1

* Licence headers 2

* Copyright Headers 3

* Copyright Headers 4

* Copyright Headers 5

* Copyright Headers 6

* Copyright headers 7

* Add copyright headers for html and config file

* Replace license files and update package.json

* Update with CLA

* lint
2024-09-09 13:57:16 +00:00

31 lines
914 B
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import { ReactNode, useContext, useEffect } from "react";
import { AuthHeaderContext } from "./AuthHeaderContext";
import { AuthHeaderActionType } from "./AuthHeaderProvider";
interface Props {
title: ReactNode;
icon?: ReactNode;
hideServerPicker?: boolean;
}
export function AuthHeaderModifier(props: Props): null {
const context = useContext(AuthHeaderContext);
const dispatch = context?.dispatch ?? null;
useEffect(() => {
if (!dispatch) {
return;
}
dispatch({ type: AuthHeaderActionType.Add, value: props });
return () => dispatch({ type: AuthHeaderActionType.Remove, value: props });
}, [props, dispatch]);
return null;
}