Poll history: detail screen

res/css/_components.pcss

@@ -17,6 +17,7 @@
 @import "./components/views/beacon/_ShareLatestLocation.pcss";
 @import "./components/views/beacon/_StyledLiveBeaconIcon.pcss";
 @import "./components/views/context_menus/_KebabContextMenu.pcss";
+@import "./components/views/dialogs/polls/_PollDetailHeader.pcss";
 @import "./components/views/dialogs/polls/_PollListItem.pcss";
 @import "./components/views/dialogs/polls/_PollListItemEnded.pcss";
 @import "./components/views/elements/_FilterDropdown.pcss";

res/css/components/views/dialogs/polls/_PollDetailHeader.pcss

@@ -0,0 +1,27 @@
+/*
+Copyright 2023 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.
+*/
+
+.mx_PollDetailHeader {
+    // override accessiblebutton style
+    font-size: $font-15px !important;
+}
+
+.mx_PollDetailHeader_icon {
+    height: 15px;
+    width: 15px;
+    margin-right: $spacing-8;
+    vertical-align: middle;
+}

res/css/components/views/dialogs/polls/_PollListItem.pcss

@@ -16,12 +16,17 @@ limitations under the License.
 
 .mx_PollListItem {
     width: 100%;
+}
+
+.mx_PollListItem_content {
+    width: 100%;
     display: grid;
     justify-content: left;
     align-items: center;
     grid-gap: $spacing-8;
     grid-template-columns: auto auto auto;
     grid-template-rows: auto;
+    cursor: pointer;
 
     color: $primary-content;
 }

res/css/components/views/dialogs/polls/_PollListItemEnded.pcss

@@ -16,9 +16,14 @@ limitations under the License.
 
 .mx_PollListItemEnded {
     width: 100%;
+}
+
+.mx_PollListItemEnded_content {
+    width: 100%;
     display: flex;
     flex-direction: column;
     color: $primary-content;
+    cursor: pointer;
 }
 
 .mx_PollListItemEnded_title {

src/components/structures/RightPanel.tsx

@@ -262,7 +262,13 @@ export default class RightPanel extends React.Component<IProps, IState> {
                 break;
 
             case RightPanelPhases.RoomSummary:
-                card = <RoomSummaryCard room={this.props.room} onClose={this.onClose} />;
+                card = (
+                    <RoomSummaryCard
+                        room={this.props.room}
+                        onClose={this.onClose}
+                        permalinkCreator={this.props.permalinkCreator}
+                    />
+                );
                 break;
 
             case RightPanelPhases.Widget:

src/components/views/dialogs/polls/PollDetail.tsx

@@ -0,0 +1,86 @@
+/*
+Copyright 2023 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 from "react";
+import { Poll } from "matrix-js-sdk/src/matrix";
+
+import { _t } from "../../../../languageHandler";
+import dispatcher from "../../../../dispatcher/dispatcher";
+import { Action } from "../../../../dispatcher/actions";
+import { ViewRoomPayload } from "../../../../dispatcher/payloads/ViewRoomPayload";
+import { RoomPermalinkCreator } from "../../../../utils/permalinks/Permalinks";
+import { MediaEventHelper } from "../../../../utils/MediaEventHelper";
+import AccessibleButton from "../../elements/AccessibleButton";
+import MPollBody from "../../messages/MPollBody";
+
+interface Props {
+    poll: Poll;
+    requestModalClose: () => void;
+    permalinkCreator: RoomPermalinkCreator;
+}
+
+const NOOP = (): void => {};
+
+export const PollDetail: React.FC<Props> = ({ poll, permalinkCreator, requestModalClose }) => {
+    // link to end event for ended polls
+    const eventIdToLinkTo = poll.isEnded ? poll.endEventId! : poll.pollId;
+    const linkToTimeline = permalinkCreator.forEvent(eventIdToLinkTo);
+
+    const onLinkClick = (e: React.MouseEvent): void => {
+        if (e.ctrlKey || e.metaKey) {
+            // native behavior for link on ctrl/cmd + click
+            return;
+        }
+        // otherwise handle navigation in the app
+        e.preventDefault();
+        dispatcher.dispatch<ViewRoomPayload>({
+            action: Action.ViewRoom,
+            event_id: eventIdToLinkTo,
+            highlighted: true,
+            room_id: poll.roomId,
+            metricsTrigger: undefined, // room doesn't change
+        });
+
+        requestModalClose();
+    };
+    return (
+        <>
+            <MPollBody
+                mxEvent={poll.rootEvent}
+                permalinkCreator={permalinkCreator}
+                onHeightChanged={NOOP}
+                onMessageAllowed={NOOP}
+                // MPollBody doesn't use this
+                // and MessageEvent only defines it for eligible events
+                // should be fixed on IBodyProps types
+                // cheat to fulfil the type here
+                mediaEventHelper={{} as unknown as MediaEventHelper}
+            />
+            <br />
+            <div>
+                <AccessibleButton
+                    kind="link_inline"
+                    element="a"
+                    href={linkToTimeline}
+                    onClick={onLinkClick}
+                    rel="noreferrer noopener"
+                >
+                    {_t("View poll in timeline")}
+                </AccessibleButton>
+            </div>
+        </>
+    );
+};

src/components/views/dialogs/polls/PollDetailHeader.tsx

@@ -0,0 +1,36 @@
+/*
+Copyright 2023 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 from "react";
+
+import { Icon as LeftCaretIcon } from "../../../../../res/img/element-icons/caret-left.svg";
+import { _t } from "../../../../languageHandler";
+import AccessibleButton from "../../elements/AccessibleButton";
+import { PollHistoryFilter } from "./types";
+
+interface Props {
+    filter: PollHistoryFilter;
+    onNavigateBack: () => void;
+}
+
+export const PollDetailHeader: React.FC<Props> = ({ filter, onNavigateBack }) => {
+    return (
+        <AccessibleButton kind="content_inline" onClick={onNavigateBack} className="mx_PollDetailHeader">
+            <LeftCaretIcon className="mx_PollDetailHeader_icon" />
+            {filter === "ACTIVE" ? _t("Active polls") : _t("Past polls")}
+        </AccessibleButton>
+    );
+};

src/components/views/dialogs/polls/PollHistoryDialog.tsx

@@ -23,12 +23,16 @@ import BaseDialog from "../BaseDialog";
 import { IDialogProps } from "../IDialogProps";
 import { PollHistoryList } from "./PollHistoryList";
 import { PollHistoryFilter } from "./types";
+import { PollDetailHeader } from "./PollDetailHeader";
+import { PollDetail } from "./PollDetail";
+import { RoomPermalinkCreator } from "../../../../utils/permalinks/Permalinks";
 import { usePollsWithRelations } from "./usePollHistory";
 import { useFetchPastPolls } from "./fetchPastPolls";
 
 type PollHistoryDialogProps = Pick<IDialogProps, "onFinished"> & {
     roomId: string;
     matrixClient: MatrixClient;
+    permalinkCreator: RoomPermalinkCreator;
 };
 
 const sortEventsByLatest = (left: MatrixEvent, right: MatrixEvent): number => right.getTs() - left.getTs();
@@ -46,25 +50,43 @@ const filterAndSortPolls = (polls: Map<string, Poll>, filter: PollHistoryFilter)
         .sort(sortEventsByLatest);
 };
 
-export const PollHistoryDialog: React.FC<PollHistoryDialogProps> = ({ roomId, matrixClient, onFinished }) => {
-    const room = matrixClient.getRoom(roomId)!;
-    const { isLoading } = useFetchPastPolls(room, matrixClient);
+export const PollHistoryDialog: React.FC<PollHistoryDialogProps> = ({
+    roomId,
+    matrixClient,
+    permalinkCreator,
+    onFinished,
+}) => {
     const { polls } = usePollsWithRelations(roomId, matrixClient);
     const [filter, setFilter] = useState<PollHistoryFilter>("ACTIVE");
+    const [focusedPollId, setFocusedPollId] = useState<string | null>(null);
+    const room = matrixClient.getRoom(roomId)!;
+    const { isLoading } = useFetchPastPolls(room, matrixClient);
 
     const pollStartEvents = filterAndSortPolls(polls, filter);
     const isLoadingPollResponses = [...polls.values()].some((poll) => poll.isFetchingResponses);
 
+    const focusedPoll = focusedPollId ? polls.get(focusedPollId) : undefined;
+    const title = focusedPoll ? (
+        <PollDetailHeader filter={filter} onNavigateBack={() => setFocusedPollId(null)} />
+    ) : (
+        _t("Polls history")
+    );
+
     return (
-        <BaseDialog title={_t("Polls history")} onFinished={onFinished}>
+        <BaseDialog title={title} onFinished={onFinished}>
             <div className="mx_PollHistoryDialog_content">
-                <PollHistoryList
-                    pollStartEvents={pollStartEvents}
-                    isLoading={isLoading || isLoadingPollResponses}
-                    polls={polls}
-                    filter={filter}
-                    onFilterChange={setFilter}
-                />
+                {focusedPoll ? (
+                    <PollDetail poll={focusedPoll} permalinkCreator={permalinkCreator} requestModalClose={onFinished} />
+                ) : (
+                    <PollHistoryList
+                        pollStartEvents={pollStartEvents}
+                        isLoading={isLoading || isLoadingPollResponses}
+                        polls={polls}
+                        filter={filter}
+                        onFilterChange={setFilter}
+                        onItemClick={setFocusedPollId}
+                    />
+                )}
             </div>
         </BaseDialog>
     );

src/components/views/dialogs/polls/PollHistoryList.tsx

@@ -40,15 +40,17 @@ type PollHistoryListProps = {
     pollStartEvents: MatrixEvent[];
     polls: Map<string, Poll>;
     filter: PollHistoryFilter;
-    onFilterChange: (filter: PollHistoryFilter) => void;
     isLoading?: boolean;
+    onFilterChange: (filter: PollHistoryFilter) => void;
+    onItemClick: (pollId: string) => void;
 };
 export const PollHistoryList: React.FC<PollHistoryListProps> = ({
     pollStartEvents,
     polls,
     filter,
     isLoading,
     onFilterChange,
+    onItemClick,
 }) => {
     return (
         <div className="mx_PollHistoryList">
@@ -65,12 +67,17 @@ export const PollHistoryList: React.FC<PollHistoryListProps> = ({
                 <ol className={classNames("mx_PollHistoryList_list", `mx_PollHistoryList_list_${filter}`)}>
                     {pollStartEvents.map((pollStartEvent) =>
                         filter === "ACTIVE" ? (
-                            <PollListItem key={pollStartEvent.getId()!} event={pollStartEvent} />
+                            <PollListItem
+                                key={pollStartEvent.getId()!}
+                                event={pollStartEvent}
+                                onClick={() => onItemClick(pollStartEvent.getId()!)}
+                            />
                         ) : (
                             <PollListItemEnded
                                 key={pollStartEvent.getId()!}
                                 event={pollStartEvent}
                                 poll={polls.get(pollStartEvent.getId()!)!}
+                                onClick={() => onItemClick(pollStartEvent.getId()!)}
                             />
                         ),
                     )}

src/components/views/dialogs/polls/PollListItem.tsx

@@ -20,22 +20,30 @@ import { MatrixEvent } from "matrix-js-sdk/src/matrix";
 
 import { Icon as PollIcon } from "../../../../../res/img/element-icons/room/composer/poll.svg";
 import { formatLocalDateShort } from "../../../../DateUtils";
+import { _t } from "../../../../languageHandler";
+import TooltipTarget from "../../elements/TooltipTarget";
+import { Alignment } from "../../elements/Tooltip";
 
 interface Props {
     event: MatrixEvent;
+    onClick: () => void;
 }
 
-export const PollListItem: React.FC<Props> = ({ event }) => {
+export const PollListItem: React.FC<Props> = ({ event, onClick }) => {
     const pollEvent = event.unstableExtensibleEvent as unknown as PollStartEvent;
     if (!pollEvent) {
         return null;
     }
     const formattedDate = formatLocalDateShort(event.getTs());
     return (
-        <li data-testid={`pollListItem-${event.getId()!}`} className="mx_PollListItem">
-            <span>{formattedDate}</span>
-            <PollIcon className="mx_PollListItem_icon" />
-            <span className="mx_PollListItem_question">{pollEvent.question.text}</span>
+        <li data-testid={`pollListItem-${event.getId()!}`} className="mx_PollListItem" onClick={onClick}>
+            <TooltipTarget label={_t("View poll")} alignment={Alignment.Top}>
+                <div className="mx_PollListItem_content">
+                    <span>{formattedDate}</span>
+                    <PollIcon className="mx_PollListItem_icon" />
+                    <span className="mx_PollListItem_question">{pollEvent.question.text}</span>
+                </div>
+            </TooltipTarget>
         </li>
     );
 };