mirror of
https://github.com/element-hq/element-web.git
synced 2024-12-16 17:21:32 +03:00
8a9d38b702
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
104 lines
3.5 KiB
TypeScript
104 lines
3.5 KiB
TypeScript
/*
|
|
Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
import React, {ReactChildren, useEffect} from 'react';
|
|
import {MatrixEvent} from "matrix-js-sdk/src/models/event";
|
|
import {RoomMember} from "matrix-js-sdk/src/models/room-member";
|
|
|
|
import MemberAvatar from '../avatars/MemberAvatar';
|
|
import { _t } from '../../../languageHandler';
|
|
import {useStateToggle} from "../../../hooks/useStateToggle";
|
|
import AccessibleButton from "./AccessibleButton";
|
|
|
|
interface IProps {
|
|
// An array of member events to summarise
|
|
events: MatrixEvent[];
|
|
// The minimum number of events needed to trigger summarisation
|
|
threshold?: number;
|
|
// Whether or not to begin with state.expanded=true
|
|
startExpanded?: boolean,
|
|
// The list of room members for which to show avatars next to the summary
|
|
summaryMembers?: RoomMember[],
|
|
// The text to show as the summary of this event list
|
|
summaryText?: string,
|
|
// An array of EventTiles to render when expanded
|
|
children: ReactChildren,
|
|
// Called when the event list expansion is toggled
|
|
onToggle?(): void;
|
|
}
|
|
|
|
const EventListSummary: React.FC<IProps> = ({
|
|
events,
|
|
children,
|
|
threshold = 3,
|
|
onToggle,
|
|
startExpanded,
|
|
summaryMembers = [],
|
|
summaryText,
|
|
}) => {
|
|
const [expanded, toggleExpanded] = useStateToggle(startExpanded);
|
|
|
|
// Whenever expanded changes call onToggle
|
|
useEffect(() => {
|
|
if (onToggle) {
|
|
onToggle();
|
|
}
|
|
}, [expanded]); // eslint-disable-line react-hooks/exhaustive-deps
|
|
|
|
const eventIds = events.map((e) => e.getId()).join(',');
|
|
|
|
// If we are only given few events then just pass them through
|
|
if (events.length < threshold) {
|
|
return (
|
|
<div className="mx_EventListSummary" data-scroll-tokens={eventIds}>
|
|
{ children }
|
|
</div>
|
|
);
|
|
}
|
|
|
|
let body;
|
|
if (expanded) {
|
|
body = <React.Fragment>
|
|
<div className="mx_EventListSummary_line"> </div>
|
|
{ children }
|
|
</React.Fragment>;
|
|
} else {
|
|
const avatars = summaryMembers.map((m) => <MemberAvatar key={m.userId} member={m} width={14} height={14} />);
|
|
body = (
|
|
<div className="mx_EventTile_line">
|
|
<div className="mx_EventTile_info">
|
|
<span className="mx_EventListSummary_avatars" onClick={toggleExpanded}>
|
|
{ avatars }
|
|
</span>
|
|
<span className="mx_TextualEvent mx_EventListSummary_summary">
|
|
{ summaryText }
|
|
</span>
|
|
</div>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
return (
|
|
<li className="mx_EventListSummary" data-scroll-tokens={eventIds}>
|
|
<AccessibleButton className="mx_EventListSummary_toggle" onClick={toggleExpanded} aria-expanded={expanded}>
|
|
{ expanded ? _t('collapse') : _t('expand') }
|
|
</AccessibleButton>
|
|
{ body }
|
|
</li>
|
|
);
|
|
};
|
|
|
|
export default EventListSummary;
|