element-portable/src/components/structures/NotificationPanel.tsx
Michael Telatynski b87437d439
Improve performance of RoomContext in RoomHeader (#28574)
* Improve performance of RoomContext in RoomHeader

This allows a component to subscribe to only part of the RoomContext so they do not need to re-render on every single change

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update tests

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Prettier

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Add comment

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
2024-12-02 09:49:52 +00:00

104 lines
3.5 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2016-2022 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 React from "react";
import { logger } from "matrix-js-sdk/src/logger";
import NotificationsIcon from "@vector-im/compound-design-tokens/assets/web/icons/notifications";
import { _t } from "../../languageHandler";
import { MatrixClientPeg } from "../../MatrixClientPeg";
import BaseCard from "../views/right_panel/BaseCard";
import TimelinePanel from "./TimelinePanel";
import Spinner from "../views/elements/Spinner";
import { Layout } from "../../settings/enums/Layout";
import RoomContext, { TimelineRenderingType } from "../../contexts/RoomContext";
import Measured from "../views/elements/Measured";
import EmptyState from "../views/right_panel/EmptyState";
import { ScopedRoomContextProvider } from "../../contexts/ScopedRoomContext.tsx";
interface IProps {
onClose(): void;
}
interface IState {
narrow: boolean;
}
/*
* Component which shows the global notification list using a TimelinePanel
*/
export default class NotificationPanel extends React.PureComponent<IProps, IState> {
public static contextType = RoomContext;
declare public context: React.ContextType<typeof RoomContext>;
private card = React.createRef<HTMLDivElement>();
public constructor(props: IProps, context: React.ContextType<typeof RoomContext>) {
super(props, context);
this.state = {
narrow: false,
};
}
private onMeasurement = (narrow: boolean): void => {
this.setState({ narrow });
};
public render(): React.ReactNode {
const emptyState = (
<EmptyState
Icon={NotificationsIcon}
title={_t("notif_panel|empty_heading")}
description={_t("notif_panel|empty_description")}
/>
);
let content: JSX.Element;
const timelineSet = MatrixClientPeg.safeGet().getNotifTimelineSet();
if (timelineSet) {
// wrap a TimelinePanel with the jump-to-event bits turned off.
content = (
<TimelinePanel
manageReadReceipts={false}
manageReadMarkers={false}
timelineSet={timelineSet}
showUrlPreview={false}
empty={emptyState}
alwaysShowTimestamps={true}
layout={Layout.Group}
/>
);
} else {
logger.error("No notifTimelineSet available!");
content = <Spinner />;
}
return (
<ScopedRoomContextProvider
{...this.context}
timelineRenderingType={TimelineRenderingType.Notification}
narrow={this.state.narrow}
>
<BaseCard
header={_t("notifications|enable_prompt_toast_title")}
/**
* Need to rename this CSS class to something more generic
* Will be done once all the panels are using a similar layout
*/
className="mx_ThreadPanel"
onClose={this.props.onClose}
withoutScrollContainer={true}
>
{this.card.current && <Measured sensor={this.card.current} onMeasurement={this.onMeasurement} />}
{content}
</BaseCard>
</ScopedRoomContextProvider>
);
}
}