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use TruncatedList to improve ForwardDialog rendering time

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This commit is contained in:
Germain Souquet 2021-06-21 12:29:59 +01:00
parent 9756a99220
commit d2595dcd61
1 changed files with 28 additions and 9 deletions
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23
src/components/views/dialogs/ForwardDialog.tsx
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@ -39,6 +39,9 @@ import NotificationBadge from "../rooms/NotificationBadge";
import {RoomPermalinkCreator} from "../../../utils/permalinks/Permalinks";
import {sortRooms} from "../../../stores/room-list/algorithms/tag-sorting/RecentAlgorithm";
import QueryMatcher from "../../../autocomplete/QueryMatcher";
import TruncatedList from "../elements/TruncatedList";
import EntityTile from "../rooms/EntityTile";
import BaseAvatar from "../avatars/BaseAvatar";
const AVATAR_SIZE = 30;
@ -195,6 +198,17 @@ const ForwardDialog: React.FC<IProps> = ({ matrixClient: cli, event, permalinkCr
}).match(lcQuery);
}
const [truncateAt, setTruncateAt] = useState(20);
function overflowTile(overflowCount, totalCount) {
const text = _t("and %(count)s others...", { count: overflowCount });
return (
<EntityTile className="mx_EntityTile_ellipsis" avatarJsx={
<BaseAvatar url={require("../../../../res/img/ellipsis.svg")} name="..." width={36} height={36} />
} name={text} presenceState="online" suppressOnHover={true}
onClick={() => setTruncateAt(totalCount)} />
);
}
return <BaseDialog
title={_t("Forward message")}
className="mx_ForwardDialog"
@ -227,7 +241,10 @@ const ForwardDialog: React.FC<IProps> = ({ matrixClient: cli, event, permalinkCr
<AutoHideScrollbar className="mx_ForwardList_content">
{ rooms.length > 0 ? (
<div className="mx_ForwardList_results">
{ rooms.map(room =>
<TruncatedList
truncateAt={truncateAt}
createOverflowElement={overflowTile}
getChildren={(start, end) => rooms.slice(start, end).map(room =>
<Entry
key={room.roomId}
room={room}
@ -235,7 +252,9 @@ const ForwardDialog: React.FC<IProps> = ({ matrixClient: cli, event, permalinkCr
matrixClient={cli}
onFinished={onFinished}
/>,
) }
)}
getChildCount={() => rooms.length}
/>
</div>
) : <span className="mx_ForwardList_noResults">
{ _t("No results") }