diff --git a/src/components/views/rooms/PinnedEventTile.js b/src/components/views/rooms/PinnedEventTile.js
new file mode 100644
index 0000000000..555718709b
--- /dev/null
+++ b/src/components/views/rooms/PinnedEventTile.js
@@ -0,0 +1,86 @@
+/*
+Copyright 2017 Travis Ralston
+
+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 MatrixClientPeg from "../../../MatrixClientPeg";
+import dis from "../../../dispatcher";
+import AccessibleButton from "../elements/AccessibleButton";
+import MessageEvent from "../messages/MessageEvent";
+import MemberAvatar from "../avatars/MemberAvatar";
+import { _t } from '../../../languageHandler';
+
+module.exports = React.createClass({
+ displayName: 'PinnedEventTile',
+ propTypes: {
+ mxRoom: React.PropTypes.object.isRequired,
+ mxEvent: React.PropTypes.object.isRequired,
+ onUnpinned: React.PropTypes.func,
+ },
+ onTileClicked: function() {
+ dis.dispatch({
+ action: 'view_room',
+ event_id: this.props.mxEvent.getId(),
+ highlighted: true,
+ room_id: this.props.mxEvent.getRoomId(),
+ });
+ },
+ onUnpinClicked: function() {
+ const pinnedEvents = this.props.mxRoom.currentState.getStateEvents("m.room.pinned_events", "");
+ if (!pinnedEvents || !pinnedEvents.getContent().pinned) {
+ // Nothing to do: already unpinned
+ if (this.props.onUnpinned) this.props.onUnpinned();
+ } else {
+ const pinned = pinnedEvents.getContent().pinned;
+ const index = pinned.indexOf(this.props.mxEvent.getId());
+ if (index !== -1) {
+ pinned.splice(index, 1);
+ MatrixClientPeg.get().sendStateEvent(this.props.mxRoom.roomId, 'm.room.pinned_events', {pinned}, '').then(() => {
+ if (this.props.onUnpinned) this.props.onUnpinned();
+ });
+ } else if (this.props.onUnpinned) this.props.onUnpinned();
+ }
+ },
+ _canUnpin: function() {
+ return this.props.mxRoom.currentState.mayClientSendStateEvent('m.room.pinned_events', MatrixClientPeg.get());
+ },
+ render: function() {
+ const sender = this.props.mxRoom.getMember(this.props.mxEvent.getSender());
+ const avatarSize = 40;
+
+ let unpinButton = null;
+ if (this._canUnpin()) {
+ unpinButton = ;
+ }
+
+ return (
+
+
+
+ { _t("Jump to message") }
+
+ { unpinButton }
+
+
+
+
+ {sender.name}
+
+
+
+ );
+ }
+});
diff --git a/src/components/views/rooms/PinnedEventsPanel.js b/src/components/views/rooms/PinnedEventsPanel.js
new file mode 100644
index 0000000000..02df29fc72
--- /dev/null
+++ b/src/components/views/rooms/PinnedEventsPanel.js
@@ -0,0 +1,101 @@
+/*
+Copyright 2017 Travis Ralston
+
+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 MatrixClientPeg from "../../../MatrixClientPeg";
+import AccessibleButton from "../elements/AccessibleButton";
+import PinnedEventTile from "./PinnedEventTile";
+import { _t } from '../../../languageHandler';
+
+module.exports = React.createClass({
+ displayName: 'PinnedEventsPanel',
+ propTypes: {
+ // The Room from the js-sdk we're going to show pinned events for
+ room: React.PropTypes.object.isRequired,
+
+ onCancelClick: React.PropTypes.func,
+ },
+
+ getInitialState: function() {
+ return {
+ loading: true,
+ };
+ },
+
+ componentDidMount: function() {
+ this._updatePinnedMessages();
+ },
+
+ _updatePinnedMessages: function() {
+ const pinnedEvents = this.props.room.currentState.getStateEvents("m.room.pinned_events", "");
+ if (!pinnedEvents || !pinnedEvents.getContent().pinned) {
+ this.setState({ loading: false, pinned: [] });
+ } else {
+ const promises = [];
+ const cli = MatrixClientPeg.get();
+
+ pinnedEvents.getContent().pinned.map(eventId => {
+ promises.push(cli.getEventTimeline(this.props.room.getUnfilteredTimelineSet(), eventId, 0).then(timeline => {
+ const event = timeline.getEvents().find(e => e.getId() === eventId);
+ return {eventId, timeline, event};
+ }).catch(err => {
+ console.error("Error looking up pinned event " + eventId + " in room " + this.props.room.roomId);
+ console.error(err);
+ return null; // return lack of context to avoid unhandled errors
+ }));
+ });
+
+ Promise.all(promises).then(contexts => {
+ // Filter out the messages before we try to render them
+ const pinned = contexts.filter(context => {
+ if (!context) return false; // no context == not applicable for the room
+ if (context.event.getType() !== "m.room.message") return false;
+ if (context.event.isRedacted()) return false;
+ return true;
+ });
+
+ this.setState({ loading: false, pinned });
+ });
+ }
+ },
+
+ _getPinnedTiles: function() {
+ if (this.state.pinned.length == 0) {
+ return ({ _t("No pinned messages.") }
);
+ }
+
+ return this.state.pinned.map(context => {
+ return ();
+ });
+ },
+
+ render: function() {
+ let tiles = { _t("Loading...") }
;
+ if (this.state && !this.state.loading) {
+ tiles = this._getPinnedTiles();
+ }
+
+ return (
+
+
+
+
{_t("Pinned Messages")}
+ { tiles }
+
+
+ );
+ }
+});