element-web/src/components/views/rooms/RoomTile2.tsx

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/*
Copyright 2015, 2016 OpenMarket Ltd
Copyright 2017 New Vector Ltd
Copyright 2018 Michael Telatynski <7t3chguy@gmail.com>
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, { createRef } from "react";
import { Room } from "matrix-js-sdk/src/models/room";
import classNames from "classnames";
import { RovingTabIndexWrapper } from "../../../accessibility/RovingTabIndex";
import AccessibleButton, { ButtonEvent } from "../../views/elements/AccessibleButton";
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import dis from '../../../dispatcher/dispatcher';
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import { Key } from "../../../Keyboard";
import ActiveRoomObserver from "../../../ActiveRoomObserver";
import NotificationBadge, {
INotificationState,
NotificationColor,
TagSpecificNotificationState
} from "./NotificationBadge";
import { _t } from "../../../languageHandler";
import { ContextMenu, ContextMenuButton } from "../../structures/ContextMenu";
import { DefaultTagID, TagID } from "../../../stores/room-list/models";
import { MessagePreviewStore } from "../../../stores/room-list/MessagePreviewStore";
import DecoratedRoomAvatar from "../avatars/DecoratedRoomAvatar";
// TODO: Remove banner on launch: https://github.com/vector-im/riot-web/issues/14231
// TODO: Rename on launch: https://github.com/vector-im/riot-web/issues/14231
/*******************************************************************
* CAUTION *
*******************************************************************
* This is a work in progress implementation and isn't complete or *
* even useful as a component. Please avoid using it until this *
* warning disappears. *
*******************************************************************/
interface IProps {
room: Room;
showMessagePreview: boolean;
isMinimized: boolean;
tag: TagID;
// TODO: Incoming call boxes: https://github.com/vector-im/riot-web/issues/14177
}
interface IState {
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hover: boolean;
notificationState: INotificationState;
selected: boolean;
generalMenuDisplayed: boolean;
}
export default class RoomTile2 extends React.Component<IProps, IState> {
private roomTileRef: React.RefObject<HTMLDivElement> = createRef();
private generalMenuButtonRef: React.RefObject<HTMLButtonElement> = createRef();
// TODO: a11y: https://github.com/vector-im/riot-web/issues/14180
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constructor(props: IProps) {
super(props);
this.state = {
hover: false,
notificationState: new TagSpecificNotificationState(this.props.room, this.props.tag),
selected: ActiveRoomObserver.activeRoomId === this.props.room.roomId,
generalMenuDisplayed: false,
};
ActiveRoomObserver.addListener(this.props.room.roomId, this.onActiveRoomUpdate);
}
public componentWillUnmount() {
if (this.props.room) {
ActiveRoomObserver.removeListener(this.props.room.roomId, this.onActiveRoomUpdate);
}
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}
private onTileMouseEnter = () => {
this.setState({hover: true});
};
private onTileMouseLeave = () => {
this.setState({hover: false});
};
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private onTileClick = (ev: React.KeyboardEvent) => {
dis.dispatch({
action: 'view_room',
// TODO: Support show_room_tile in new room list: https://github.com/vector-im/riot-web/issues/14233
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show_room_tile: true, // make sure the room is visible in the list
room_id: this.props.room.roomId,
clear_search: (ev && (ev.key === Key.ENTER || ev.key === Key.SPACE)),
});
};
private onActiveRoomUpdate = (isActive: boolean) => {
this.setState({selected: isActive});
};
private onGeneralMenuOpenClick = (ev: InputEvent) => {
ev.preventDefault();
ev.stopPropagation();
this.setState({generalMenuDisplayed: true});
};
private onCloseGeneralMenu = (ev: InputEvent) => {
ev.preventDefault();
ev.stopPropagation();
this.setState({generalMenuDisplayed: false});
};
private onTagRoom = (ev: ButtonEvent, tagId: TagID) => {
ev.preventDefault();
ev.stopPropagation();
// TODO: Support tagging: https://github.com/vector-im/riot-web/issues/14211
// TODO: XOR favourites and low priority: https://github.com/vector-im/riot-web/issues/14210
};
private onLeaveRoomClick = (ev: ButtonEvent) => {
ev.preventDefault();
ev.stopPropagation();
dis.dispatch({
action: 'leave_room',
room_id: this.props.room.roomId,
});
this.setState({generalMenuDisplayed: false}); // hide the menu
};
private onOpenRoomSettings = (ev: ButtonEvent) => {
ev.preventDefault();
ev.stopPropagation();
dis.dispatch({
action: 'open_room_settings',
room_id: this.props.room.roomId,
});
this.setState({generalMenuDisplayed: false}); // hide the menu
};
private renderGeneralMenu(): React.ReactElement {
if (this.props.isMinimized) return null; // no menu when minimized
let contextMenu = null;
if (this.state.generalMenuDisplayed) {
// The context menu appears within the list, so use the room tile as a reference point
const elementRect = this.roomTileRef.current.getBoundingClientRect();
contextMenu = (
<ContextMenu
chevronFace="none"
left={elementRect.left}
top={elementRect.top + elementRect.height + 8}
onFinished={this.onCloseGeneralMenu}
>
<div
className="mx_IconizedContextMenu mx_IconizedContextMenu_compact mx_RoomTile2_contextMenu"
style={{width: elementRect.width}}
>
<div className="mx_IconizedContextMenu_optionList">
<ul>
<li>
<AccessibleButton onClick={(e) => this.onTagRoom(e, DefaultTagID.Favourite)}>
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<span className="mx_IconizedContextMenu_icon mx_RoomTile2_iconStar" />
<span>{_t("Favourite")}</span>
</AccessibleButton>
</li>
<li>
<AccessibleButton onClick={(e) => this.onTagRoom(e, DefaultTagID.LowPriority)}>
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<span className="mx_IconizedContextMenu_icon mx_RoomTile2_iconArrowDown" />
<span>{_t("Low Priority")}</span>
</AccessibleButton>
</li>
<li>
<AccessibleButton onClick={this.onOpenRoomSettings}>
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<span className="mx_IconizedContextMenu_icon mx_RoomTile2_iconSettings" />
<span>{_t("Settings")}</span>
</AccessibleButton>
</li>
</ul>
</div>
<div className="mx_IconizedContextMenu_optionList">
<ul>
<li className="mx_RoomTile2_contextMenu_redRow">
<AccessibleButton onClick={this.onLeaveRoomClick}>
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<span className="mx_IconizedContextMenu_icon mx_RoomTile2_iconSignOut" />
<span>{_t("Leave Room")}</span>
</AccessibleButton>
</li>
</ul>
</div>
</div>
</ContextMenu>
);
}
return (
<React.Fragment>
<ContextMenuButton
className="mx_RoomTile2_menuButton"
onClick={this.onGeneralMenuOpenClick}
inputRef={this.generalMenuButtonRef}
label={_t("Room options")}
isExpanded={this.state.generalMenuDisplayed}
/>
{contextMenu}
</React.Fragment>
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);
}
public render(): React.ReactElement {
// TODO: Invites: https://github.com/vector-im/riot-web/issues/14198
// TODO: a11y proper: https://github.com/vector-im/riot-web/issues/14180
const classes = classNames({
'mx_RoomTile2': true,
'mx_RoomTile2_selected': this.state.selected,
'mx_RoomTile2_hasMenuOpen': this.state.generalMenuDisplayed,
'mx_RoomTile2_minimized': this.props.isMinimized,
});
const avatarSize = 32;
const roomAvatar = <DecoratedRoomAvatar
room={this.props.room}
avatarSize={avatarSize}
tag={this.props.tag}
displayBadge={this.props.isMinimized}
/>
let badge: React.ReactNode;
if (!this.props.isMinimized) {
badge = <NotificationBadge
notification={this.state.notificationState}
forceCount={false}
roomId={this.props.room.roomId}
/>
}
// TODO: the original RoomTile uses state for the room name. Do we need to?
let name = this.props.room.name;
if (typeof name !== 'string') name = '';
name = name.replace(":", ":\u200b"); // add a zero-width space to allow linewrapping after the colon
let messagePreview = null;
if (this.props.showMessagePreview && !this.props.isMinimized) {
// The preview store heavily caches this info, so should be safe to hammer.
const text = MessagePreviewStore.instance.getPreviewForRoom(this.props.room, this.props.tag);
// Only show the preview if there is one to show.
if (text) {
messagePreview = (
<div className="mx_RoomTile2_messagePreview">
{text}
</div>
);
}
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}
const nameClasses = classNames({
"mx_RoomTile2_name": true,
"mx_RoomTile2_nameWithPreview": !!messagePreview,
"mx_RoomTile2_nameHasUnreadEvents": this.state.notificationState.color >= NotificationColor.Bold,
});
let nameContainer = (
<div className="mx_RoomTile2_nameContainer">
<div title={name} className={nameClasses} tabIndex={-1} dir="auto">
{name}
</div>
{messagePreview}
</div>
);
if (this.props.isMinimized) nameContainer = null;
return (
<React.Fragment>
<RovingTabIndexWrapper inputRef={this.roomTileRef}>
{({onFocus, isActive, ref}) =>
<AccessibleButton
onFocus={onFocus}
tabIndex={isActive ? 0 : -1}
inputRef={ref}
className={classes}
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onMouseEnter={this.onTileMouseEnter}
onMouseLeave={this.onTileMouseLeave}
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onClick={this.onTileClick}
role="treeitem"
>
{roomAvatar}
{nameContainer}
<div className="mx_RoomTile2_badgeContainer">
{badge}
</div>
{this.renderGeneralMenu()}
</AccessibleButton>
}
</RovingTabIndexWrapper>
</React.Fragment>
);
}
}