Files
element-web/src/components/views/spaces/SpacePanel.tsx
2021-11-11 13:07:41 +00:00

333 lines
13 KiB
TypeScript

/*
Copyright 2021 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, {
ComponentProps,
Dispatch,
ReactNode,
SetStateAction,
useEffect,
useLayoutEffect,
useRef,
useState,
} from "react";
import { DragDropContext, Draggable, Droppable } from "react-beautiful-dnd";
import classNames from "classnames";
import { Room } from "matrix-js-sdk/src/models/room";
import { _t } from "../../../languageHandler";
import { useContextMenu } from "../../structures/ContextMenu";
import SpaceCreateMenu from "./SpaceCreateMenu";
import { SpaceButton, SpaceItem } from "./SpaceTreeLevel";
import AccessibleTooltipButton from "../elements/AccessibleTooltipButton";
import { useEventEmitterState } from "../../../hooks/useEventEmitter";
import SpaceStore from "../../../stores/spaces/SpaceStore";
import {
MetaSpace,
SpaceKey,
UPDATE_HOME_BEHAVIOUR,
UPDATE_INVITED_SPACES,
UPDATE_SELECTED_SPACE,
UPDATE_TOP_LEVEL_SPACES,
} from "../../../stores/spaces";
import AutoHideScrollbar from "../../structures/AutoHideScrollbar";
import { RovingTabIndexProvider } from "../../../accessibility/RovingTabIndex";
import { RoomNotificationStateStore } from "../../../stores/notifications/RoomNotificationStateStore";
import SpaceContextMenu from "../context_menus/SpaceContextMenu";
import IconizedContextMenu, {
IconizedContextMenuCheckbox,
IconizedContextMenuOptionList,
} from "../context_menus/IconizedContextMenu";
import SettingsStore from "../../../settings/SettingsStore";
import { SettingLevel } from "../../../settings/SettingLevel";
import UIStore from "../../../stores/UIStore";
const useSpaces = (): [Room[], MetaSpace[], Room[], SpaceKey] => {
const invites = useEventEmitterState<Room[]>(SpaceStore.instance, UPDATE_INVITED_SPACES, () => {
return SpaceStore.instance.invitedSpaces;
});
const [metaSpaces, actualSpaces] = useEventEmitterState<[MetaSpace[], Room[]]>(
SpaceStore.instance, UPDATE_TOP_LEVEL_SPACES,
() => [
SpaceStore.instance.enabledMetaSpaces,
SpaceStore.instance.spacePanelSpaces,
],
);
const activeSpace = useEventEmitterState<SpaceKey>(SpaceStore.instance, UPDATE_SELECTED_SPACE, () => {
return SpaceStore.instance.activeSpace;
});
return [invites, metaSpaces, actualSpaces, activeSpace];
};
interface IInnerSpacePanelProps {
children?: ReactNode;
isPanelCollapsed: boolean;
setPanelCollapsed: Dispatch<SetStateAction<boolean>>;
}
const HomeButtonContextMenu = ({ onFinished, ...props }: ComponentProps<typeof SpaceContextMenu>) => {
const allRoomsInHome = useEventEmitterState(SpaceStore.instance, UPDATE_HOME_BEHAVIOUR, () => {
return SpaceStore.instance.allRoomsInHome;
});
return <IconizedContextMenu
{...props}
onFinished={onFinished}
className="mx_SpacePanel_contextMenu"
compact
>
<div className="mx_SpacePanel_contextMenu_header">
{ _t("Home") }
</div>
<IconizedContextMenuOptionList first>
<IconizedContextMenuCheckbox
iconClassName="mx_SpacePanel_noIcon"
label={_t("Show all rooms")}
active={allRoomsInHome}
onClick={() => {
SettingsStore.setValue("Spaces.allRoomsInHome", null, SettingLevel.ACCOUNT, !allRoomsInHome);
}}
/>
</IconizedContextMenuOptionList>
</IconizedContextMenu>;
};
interface IMetaSpaceButtonProps extends ComponentProps<typeof SpaceButton> {
selected: boolean;
isPanelCollapsed: boolean;
}
type MetaSpaceButtonProps = Pick<IMetaSpaceButtonProps, "selected" | "isPanelCollapsed">;
const MetaSpaceButton = ({ selected, isPanelCollapsed, ...props }: IMetaSpaceButtonProps) => {
return <li
className={classNames("mx_SpaceItem", {
"collapsed": isPanelCollapsed,
})}
role="treeitem"
>
<SpaceButton {...props} selected={selected} isNarrow={isPanelCollapsed} />
</li>;
};
const HomeButton = ({ selected, isPanelCollapsed }: MetaSpaceButtonProps) => {
const allRoomsInHome = useEventEmitterState(SpaceStore.instance, UPDATE_HOME_BEHAVIOUR, () => {
return SpaceStore.instance.allRoomsInHome;
});
return <MetaSpaceButton
spaceKey={MetaSpace.Home}
className="mx_SpaceButton_home"
selected={selected}
isPanelCollapsed={isPanelCollapsed}
label={allRoomsInHome ? _t("All rooms") : _t("Home")}
notificationState={allRoomsInHome
? RoomNotificationStateStore.instance.globalState
: SpaceStore.instance.getNotificationState(MetaSpace.Home)}
ContextMenuComponent={HomeButtonContextMenu}
contextMenuTooltip={_t("Options")}
/>;
};
const FavouritesButton = ({ selected, isPanelCollapsed }: MetaSpaceButtonProps) => {
return <MetaSpaceButton
spaceKey={MetaSpace.Favourites}
className="mx_SpaceButton_favourites"
selected={selected}
isPanelCollapsed={isPanelCollapsed}
label={_t("Favourites")}
notificationState={SpaceStore.instance.getNotificationState(MetaSpace.Favourites)}
/>;
};
const PeopleButton = ({ selected, isPanelCollapsed }: MetaSpaceButtonProps) => {
return <MetaSpaceButton
spaceKey={MetaSpace.People}
className="mx_SpaceButton_people"
selected={selected}
isPanelCollapsed={isPanelCollapsed}
label={_t("People")}
notificationState={SpaceStore.instance.getNotificationState(MetaSpace.People)}
/>;
};
const OrphansButton = ({ selected, isPanelCollapsed }: MetaSpaceButtonProps) => {
return <MetaSpaceButton
spaceKey={MetaSpace.Orphans}
className="mx_SpaceButton_orphans"
selected={selected}
isPanelCollapsed={isPanelCollapsed}
label={_t("Other rooms")}
notificationState={SpaceStore.instance.getNotificationState(MetaSpace.Orphans)}
/>;
};
const CreateSpaceButton = ({
isPanelCollapsed,
setPanelCollapsed,
}: Pick<IInnerSpacePanelProps, "isPanelCollapsed" | "setPanelCollapsed">) => {
// We don't need the handle as we position the menu in a constant location
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const [menuDisplayed, handle, openMenu, closeMenu] = useContextMenu<void>();
useEffect(() => {
if (!isPanelCollapsed && menuDisplayed) {
closeMenu();
}
}, [isPanelCollapsed]); // eslint-disable-line react-hooks/exhaustive-deps
let contextMenu = null;
if (menuDisplayed) {
contextMenu = <SpaceCreateMenu onFinished={closeMenu} />;
}
const onNewClick = menuDisplayed ? closeMenu : () => {
// persist that the user has interacted with this, use it to dismiss the beta dot
localStorage.setItem("mx_seenSpaces", "1");
if (!isPanelCollapsed) setPanelCollapsed(true);
openMenu();
};
let betaDot: JSX.Element;
if (!localStorage.getItem("mx_seenSpaces") && !SpaceStore.instance.spacePanelSpaces.length) {
betaDot = <div className="mx_BetaDot" />;
}
return <li
className={classNames("mx_SpaceItem mx_SpaceItem_new", {
"collapsed": isPanelCollapsed,
})}
role="treeitem"
>
<SpaceButton
className={classNames("mx_SpaceButton_new", {
mx_SpaceButton_newCancel: menuDisplayed,
})}
label={menuDisplayed ? _t("Cancel") : _t("Create a space")}
onClick={onNewClick}
isNarrow={isPanelCollapsed}
/>
{ betaDot }
{ contextMenu }
</li>;
};
const metaSpaceComponentMap: Record<MetaSpace, typeof HomeButton> = {
[MetaSpace.Home]: HomeButton,
[MetaSpace.Favourites]: FavouritesButton,
[MetaSpace.People]: PeopleButton,
[MetaSpace.Orphans]: OrphansButton,
};
// Optimisation based on https://github.com/atlassian/react-beautiful-dnd/blob/master/docs/api/droppable.md#recommended-droppable--performance-optimisation
const InnerSpacePanel = React.memo<IInnerSpacePanelProps>(({ children, isPanelCollapsed, setPanelCollapsed }) => {
const [invites, metaSpaces, actualSpaces, activeSpace] = useSpaces();
const activeSpaces = activeSpace ? [activeSpace] : [];
const metaSpacesSection = metaSpaces.map(key => {
const Component = metaSpaceComponentMap[key];
return <Component key={key} selected={activeSpace === key} isPanelCollapsed={isPanelCollapsed} />;
});
return <div className="mx_SpaceTreeLevel">
{ metaSpacesSection }
{ invites.map(s => (
<SpaceItem
key={s.roomId}
space={s}
activeSpaces={activeSpaces}
isPanelCollapsed={isPanelCollapsed}
onExpand={() => setPanelCollapsed(false)}
/>
)) }
{ actualSpaces.map((s, i) => (
<Draggable key={s.roomId} draggableId={s.roomId} index={i}>
{ (provided, snapshot) => (
<SpaceItem
{...provided.draggableProps}
dragHandleProps={provided.dragHandleProps}
key={s.roomId}
innerRef={provided.innerRef}
className={snapshot.isDragging ? "mx_SpaceItem_dragging" : undefined}
space={s}
activeSpaces={activeSpaces}
isPanelCollapsed={isPanelCollapsed}
onExpand={() => setPanelCollapsed(false)}
/>
) }
</Draggable>
)) }
{ children }
<CreateSpaceButton isPanelCollapsed={isPanelCollapsed} setPanelCollapsed={setPanelCollapsed} />
</div>;
});
const SpacePanel = () => {
const [isPanelCollapsed, setPanelCollapsed] = useState(true);
const ref = useRef<HTMLUListElement>();
useLayoutEffect(() => {
UIStore.instance.trackElementDimensions("SpacePanel", ref.current);
return () => UIStore.instance.stopTrackingElementDimensions("SpacePanel");
}, []);
return (
<DragDropContext onDragEnd={result => {
if (!result.destination) return; // dropped outside the list
SpaceStore.instance.moveRootSpace(result.source.index, result.destination.index);
}}>
<RovingTabIndexProvider handleHomeEnd handleUpDown>
{ ({ onKeyDownHandler }) => (
<ul
className={classNames("mx_SpacePanel", { collapsed: isPanelCollapsed })}
onKeyDown={onKeyDownHandler}
role="tree"
aria-label={_t("Spaces")}
ref={ref}
>
<Droppable droppableId="top-level-spaces">
{ (provided, snapshot) => (
<AutoHideScrollbar
{...provided.droppableProps}
wrappedRef={provided.innerRef}
className="mx_SpacePanel_spaceTreeWrapper"
style={snapshot.isDraggingOver ? {
pointerEvents: "none",
} : undefined}
>
<InnerSpacePanel
isPanelCollapsed={isPanelCollapsed}
setPanelCollapsed={setPanelCollapsed}
>
{ provided.placeholder }
</InnerSpacePanel>
</AutoHideScrollbar>
) }
</Droppable>
<AccessibleTooltipButton
className={classNames("mx_SpacePanel_toggleCollapse", { expanded: !isPanelCollapsed })}
onClick={() => setPanelCollapsed(!isPanelCollapsed)}
title={isPanelCollapsed ? _t("Expand space panel") : _t("Collapse space panel")}
/>
</ul>
) }
</RovingTabIndexProvider>
</DragDropContext>
);
};
export default SpacePanel;