Create ThreadView phase in RightPanel

src/components/structures/ThreadView.tsx

@@ -0,0 +1,90 @@
+/*
+Copyright 2016 OpenMarket Ltd
+Copyright 2019 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 { MatrixEvent } from 'matrix-js-sdk/src';
+
+import BaseCard from "../views/right_panel/BaseCard";
+import { RightPanelPhases } from "../../stores/RightPanelStorePhases";
+import { replaceableComponent } from "../../utils/replaceableComponent";
+import { MatrixClientPeg } from '../../MatrixClientPeg';
+
+import ResizeNotifier from '../../utils/ResizeNotifier';
+import EventTile from '../views/rooms/EventTile';
+import MessageComposer from '../views/rooms/MessageComposer';
+
+interface IProps {
+    roomId: string;
+    onClose: () => void;
+    resizeNotifier: ResizeNotifier;
+    mxEvent: MatrixEvent;
+}
+
+interface IState {
+}
+
+/*
+ * Component which shows the filtered file using a TimelinePanel
+ */
+@replaceableComponent("structures.ThreadView")
+class ThreadView extends React.Component<IProps, IState> {
+    state = {};
+
+    public componentDidMount(): void {}
+
+    public componentWillUnmount(): void {}
+
+    public renderEventTile(event: MatrixEvent): JSX.Element {
+        return <EventTile
+            key={event.getId()}
+            mxEvent={event}
+            enableFlair={false}
+            showReadReceipts={false}
+            as="div"
+        />;
+    }
+
+    public render() {
+        const client = MatrixClientPeg.get();
+        const room = client.getRoom(this.props.roomId);
+        const thread = room.getThread(this.props.mxEvent.getId());
+        return (
+            <BaseCard
+                className="mx_ThreadView"
+                onClose={this.props.onClose}
+                previousPhase={RightPanelPhases.RoomSummary}
+            >
+                { this.renderEventTile(this.props.mxEvent) }
+
+                { thread && (
+                    thread.eventTimeline.map((event: MatrixEvent) => {
+                        return this.renderEventTile(event);
+                    })
+                ) }
+
+                <MessageComposer
+                    room={room}
+                    resizeNotifier={this.props.resizeNotifier}
+                    replyToEvent={this.props.mxEvent}
+                    permalinkCreator={null}
+                />
+            </BaseCard>
+        );
+    }
+}
+
+export default ThreadView;