element-portable/src/components/views/spaces/SpacePanel.tsx
Michael Telatynski 4574c665ea
Conform more code to strict null checking (#10167)
* Conform more code to strict null checking

* Delint

* Iterate PR based on feedback
2023-02-16 17:21:44 +00:00

403 lines
16 KiB
TypeScript

/*
Copyright 2021 - 2022 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,
RefCallback,
SetStateAction,
useCallback,
useEffect,
useLayoutEffect,
useRef,
useState,
} from "react";
import { DragDropContext, Draggable, Droppable, DroppableProvidedProps } 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 { useEventEmitter, useEventEmitterState } from "../../../hooks/useEventEmitter";
import SpaceStore from "../../../stores/spaces/SpaceStore";
import {
getMetaSpaceName,
MetaSpace,
SpaceKey,
UPDATE_HOME_BEHAVIOUR,
UPDATE_INVITED_SPACES,
UPDATE_SELECTED_SPACE,
UPDATE_TOP_LEVEL_SPACES,
} from "../../../stores/spaces";
import { RovingTabIndexProvider } from "../../../accessibility/RovingTabIndex";
import {
RoomNotificationStateStore,
UPDATE_STATUS_INDICATOR,
} 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";
import QuickSettingsButton from "./QuickSettingsButton";
import { useSettingValue } from "../../../hooks/useSettings";
import UserMenu from "../../structures/UserMenu";
import IndicatorScrollbar from "../../structures/IndicatorScrollbar";
import { IS_MAC, Key } from "../../../Keyboard";
import { useDispatcher } from "../../../hooks/useDispatcher";
import defaultDispatcher from "../../../dispatcher/dispatcher";
import { ActionPayload } from "../../../dispatcher/payloads";
import { Action } from "../../../dispatcher/actions";
import { NotificationState } from "../../../stores/notifications/NotificationState";
import { ALTERNATE_KEY_NAME } from "../../../accessibility/KeyboardShortcuts";
import { shouldShowComponent } from "../../../customisations/helpers/UIComponents";
import { UIComponent } from "../../../settings/UIFeature";
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];
};
export const HomeButtonContextMenu: React.FC<ComponentProps<typeof SpaceContextMenu>> = ({
onFinished,
hideHeader,
...props
}) => {
const allRoomsInHome = useSettingValue<boolean>("Spaces.allRoomsInHome");
return (
<IconizedContextMenu {...props} onFinished={onFinished} className="mx_SpacePanel_contextMenu" compact>
{!hideHeader && <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: React.FC<IMetaSpaceButtonProps> = ({ selected, isPanelCollapsed, ...props }) => {
return (
<li
className={classNames("mx_SpaceItem", {
collapsed: isPanelCollapsed,
})}
role="treeitem"
aria-selected={selected}
>
<SpaceButton {...props} selected={selected} isNarrow={isPanelCollapsed} />
</li>
);
};
const getHomeNotificationState = (): NotificationState => {
return SpaceStore.instance.allRoomsInHome
? RoomNotificationStateStore.instance.globalState
: SpaceStore.instance.getNotificationState(MetaSpace.Home);
};
const HomeButton: React.FC<MetaSpaceButtonProps> = ({ selected, isPanelCollapsed }) => {
const allRoomsInHome = useEventEmitterState(SpaceStore.instance, UPDATE_HOME_BEHAVIOUR, () => {
return SpaceStore.instance.allRoomsInHome;
});
const [notificationState, setNotificationState] = useState(getHomeNotificationState());
const updateNotificationState = useCallback(() => {
setNotificationState(getHomeNotificationState());
}, []);
useEffect(updateNotificationState, [updateNotificationState, allRoomsInHome]);
useEventEmitter(RoomNotificationStateStore.instance, UPDATE_STATUS_INDICATOR, updateNotificationState);
return (
<MetaSpaceButton
spaceKey={MetaSpace.Home}
className="mx_SpaceButton_home"
selected={selected}
isPanelCollapsed={isPanelCollapsed}
label={getMetaSpaceName(MetaSpace.Home, allRoomsInHome)}
notificationState={notificationState}
ContextMenuComponent={HomeButtonContextMenu}
contextMenuTooltip={_t("Options")}
/>
);
};
const FavouritesButton: React.FC<MetaSpaceButtonProps> = ({ selected, isPanelCollapsed }) => {
return (
<MetaSpaceButton
spaceKey={MetaSpace.Favourites}
className="mx_SpaceButton_favourites"
selected={selected}
isPanelCollapsed={isPanelCollapsed}
label={getMetaSpaceName(MetaSpace.Favourites)}
notificationState={SpaceStore.instance.getNotificationState(MetaSpace.Favourites)}
/>
);
};
const PeopleButton: React.FC<MetaSpaceButtonProps> = ({ selected, isPanelCollapsed }) => {
return (
<MetaSpaceButton
spaceKey={MetaSpace.People}
className="mx_SpaceButton_people"
selected={selected}
isPanelCollapsed={isPanelCollapsed}
label={getMetaSpaceName(MetaSpace.People)}
notificationState={SpaceStore.instance.getNotificationState(MetaSpace.People)}
/>
);
};
const OrphansButton: React.FC<MetaSpaceButtonProps> = ({ selected, isPanelCollapsed }) => {
return (
<MetaSpaceButton
spaceKey={MetaSpace.Orphans}
className="mx_SpaceButton_orphans"
selected={selected}
isPanelCollapsed={isPanelCollapsed}
label={getMetaSpaceName(MetaSpace.Orphans)}
notificationState={SpaceStore.instance.getNotificationState(MetaSpace.Orphans)}
/>
);
};
const CreateSpaceButton: React.FC<Pick<IInnerSpacePanelProps, "isPanelCollapsed" | "setPanelCollapsed">> = ({
isPanelCollapsed,
setPanelCollapsed,
}) => {
const [menuDisplayed, handle, openMenu, closeMenu] = useContextMenu<HTMLElement>();
useEffect(() => {
if (!isPanelCollapsed && menuDisplayed) {
closeMenu();
}
}, [isPanelCollapsed]); // eslint-disable-line react-hooks/exhaustive-deps
let contextMenu: JSX.Element | undefined;
if (menuDisplayed) {
contextMenu = <SpaceCreateMenu onFinished={closeMenu} />;
}
const onNewClick = menuDisplayed
? closeMenu
: () => {
if (!isPanelCollapsed) setPanelCollapsed(true);
openMenu();
};
return (
<li
className={classNames("mx_SpaceItem mx_SpaceItem_new", {
collapsed: isPanelCollapsed,
})}
role="treeitem"
>
<SpaceButton
data-testid="create-space-button"
className={classNames("mx_SpaceButton_new", {
mx_SpaceButton_newCancel: menuDisplayed,
})}
label={menuDisplayed ? _t("Cancel") : _t("Create a space")}
onClick={onNewClick}
isNarrow={isPanelCollapsed}
ref={handle}
/>
{contextMenu}
</li>
);
};
const metaSpaceComponentMap: Record<MetaSpace, typeof HomeButton> = {
[MetaSpace.Home]: HomeButton,
[MetaSpace.Favourites]: FavouritesButton,
[MetaSpace.People]: PeopleButton,
[MetaSpace.Orphans]: OrphansButton,
};
interface IInnerSpacePanelProps extends DroppableProvidedProps {
children?: ReactNode;
isPanelCollapsed: boolean;
setPanelCollapsed: Dispatch<SetStateAction<boolean>>;
isDraggingOver: boolean;
innerRef: RefCallback<HTMLElement>;
}
// 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, isDraggingOver, innerRef, ...props }) => {
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 (
<IndicatorScrollbar
{...props}
wrappedRef={innerRef}
className="mx_SpaceTreeLevel"
style={
isDraggingOver
? {
pointerEvents: "none",
}
: undefined
}
element="ul"
role="tree"
aria-label={_t("Spaces")}
>
{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}
{shouldShowComponent(UIComponent.CreateSpaces) && (
<CreateSpaceButton isPanelCollapsed={isPanelCollapsed} setPanelCollapsed={setPanelCollapsed} />
)}
</IndicatorScrollbar>
);
},
);
const SpacePanel: React.FC = () => {
const [isPanelCollapsed, setPanelCollapsed] = useState(true);
const ref = useRef<HTMLDivElement>();
useLayoutEffect(() => {
UIStore.instance.trackElementDimensions("SpacePanel", ref.current);
return () => UIStore.instance.stopTrackingElementDimensions("SpacePanel");
}, []);
useDispatcher(defaultDispatcher, (payload: ActionPayload) => {
if (payload.action === Action.ToggleSpacePanel) {
setPanelCollapsed(!isPanelCollapsed);
}
});
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 }) => (
<div
className={classNames("mx_SpacePanel", { collapsed: isPanelCollapsed })}
onKeyDown={onKeyDownHandler}
ref={ref}
>
<UserMenu isPanelCollapsed={isPanelCollapsed}>
<AccessibleTooltipButton
className={classNames("mx_SpacePanel_toggleCollapse", { expanded: !isPanelCollapsed })}
onClick={() => setPanelCollapsed(!isPanelCollapsed)}
title={isPanelCollapsed ? _t("Expand") : _t("Collapse")}
tooltip={
<div>
<div className="mx_Tooltip_title">
{isPanelCollapsed ? _t("Expand") : _t("Collapse")}
</div>
<div className="mx_Tooltip_sub">
{IS_MAC
? "⌘ + ⇧ + D"
: _t(ALTERNATE_KEY_NAME[Key.CONTROL]) +
" + " +
_t(ALTERNATE_KEY_NAME[Key.SHIFT]) +
" + D"}
</div>
</div>
}
/>
</UserMenu>
<Droppable droppableId="top-level-spaces">
{(provided, snapshot) => (
<InnerSpacePanel
{...provided.droppableProps}
isPanelCollapsed={isPanelCollapsed}
setPanelCollapsed={setPanelCollapsed}
isDraggingOver={snapshot.isDraggingOver}
innerRef={provided.innerRef}
>
{provided.placeholder}
</InnerSpacePanel>
)}
</Droppable>
<QuickSettingsButton isPanelCollapsed={isPanelCollapsed} />
</div>
)}
</RovingTabIndexProvider>
</DragDropContext>
);
};
export default SpacePanel;