40 lines
1.4 KiB
TypeScript
40 lines
1.4 KiB
TypeScript
/*
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* Copyright 2024 New Vector Ltd.
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* Copyright 2024 The Matrix.org Foundation C.I.C.
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*
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* SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
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* Please see LICENSE files in the repository root for full details.
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*/
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import { useState } from "react";
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import { useTypedEventEmitter, useTypedEventEmitterState } from "./useEventEmitter";
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import { Feature, ReleaseAnnouncementStore } from "../stores/ReleaseAnnouncementStore";
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import Modal, { ModalManagerEvent } from "../Modal";
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/**
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* Hook to return true if a modal is opened
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*/
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function useModalOpened(): boolean {
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const [opened, setOpened] = useState(false);
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useTypedEventEmitter(Modal, ModalManagerEvent.Opened, () => setOpened(true));
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// Modal can be stacked, we need to check if all dialogs are closed
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useTypedEventEmitter(Modal, ModalManagerEvent.Closed, () => !Modal.hasDialogs() && setOpened(false));
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return opened;
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}
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/**
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* Return true if the release announcement of the given feature is enabled
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* @param feature
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*/
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export function useIsReleaseAnnouncementOpen(feature: Feature): boolean {
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const modalOpened = useModalOpened();
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const releaseAnnouncementOpened = useTypedEventEmitterState(
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ReleaseAnnouncementStore.instance,
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"releaseAnnouncementChanged",
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() => ReleaseAnnouncementStore.instance.getReleaseAnnouncement() === feature,
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);
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return !modalOpened && releaseAnnouncementOpened;
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}
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