Files
element-web/src/components/views/rooms/RoomListPanel/RoomList.tsx
Florian Duros 90cc44b340 New room list: basic flat list (#29368)
* chore: make the room list panel a flexbox

* feat(new room list): add `RoomListCell` component

* feat(new room list): add virtualized `RoomList` component

* feat(new room list): add `RoomListView` component

* feat(new room list): use `RoomListView` in `RoomListPanel`

* test(new room list): add test for room cell

* test(new room list): update room list panel tests

* test(new room list): add test to virtualized room list

* test(e2e): add room list tests

* test(e2e): update room panel tests
2025-03-06 10:01:55 +00:00

52 lines
1.7 KiB
TypeScript

/*
* Copyright 2025 New Vector Ltd.
*
* SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
* Please see LICENSE files in the repository root for full details.
*/
import React, { useCallback, type JSX } from "react";
import { AutoSizer, List, type ListRowProps } from "react-virtualized";
import { type RoomListViewState } from "../../../viewmodels/roomlist/RoomListViewModel";
import { _t } from "../../../../languageHandler";
import { RoomListCell } from "./RoomListCell";
interface RoomListProps {
/**
* The view model state for the room list.
*/
vm: RoomListViewState;
}
/**
* A virtualized list of rooms.
*/
export function RoomList({ vm: { rooms, openRoom } }: RoomListProps): JSX.Element {
const roomRendererMemoized = useCallback(
({ key, index, style }: ListRowProps) => (
<RoomListCell room={rooms[index]} key={key} style={style} onClick={() => openRoom(rooms[index].roomId)} />
),
[rooms, openRoom],
);
// The first div is needed to make the virtualized list take all the remaining space and scroll correctly
return (
<div className="mx_RoomList" data-testid="room-list">
<AutoSizer>
{({ height, width }) => (
<List
aria-label={_t("room_list|list_title")}
className="mx_RoomList_List"
rowRenderer={roomRendererMemoized}
rowCount={rooms.length}
rowHeight={48}
height={height}
width={width}
/>
)}
</AutoSizer>
</div>
);
}