Merge remote-tracking branch 'origin/experimental' into dbkr/fix_recovery_reminder_cancel

.eslintignore.errorfiles

@@ -18,7 +18,6 @@ src/components/structures/ScrollPanel.js
 src/components/structures/SearchBox.js
 src/components/structures/TimelinePanel.js
 src/components/structures/UploadBar.js
-src/components/structures/UserSettings.js
 src/components/views/avatars/BaseAvatar.js
 src/components/views/avatars/MemberAvatar.js
 src/components/views/create_room/RoomAlias.js

package.json

@@ -47,7 +47,7 @@
     "start:init": "babel src -d lib --source-maps --copy-files",
     "lint": "eslint src/",
     "lintall": "eslint src/ test/",
-    "lintwithexclusions": "eslint --max-warnings 16 --ignore-path .eslintignore.errorfiles src test",
+    "lintwithexclusions": "eslint --max-warnings 19 --ignore-path .eslintignore.errorfiles src test",
     "clean": "rimraf lib",
     "prepublish": "npm run clean && npm run build && git rev-parse HEAD > git-revision.txt",
     "test": "karma start --single-run=true --browsers ChromeHeadless",
@@ -118,7 +118,7 @@
     "babel-preset-react": "^6.24.1",
     "chokidar": "^1.6.1",
     "concurrently": "^4.0.1",
-    "eslint": "^5.8.0",
+    "eslint": "^5.12.0",
     "eslint-config-google": "^0.7.1",
     "eslint-plugin-babel": "^5.2.1",
     "eslint-plugin-flowtype": "^2.30.0",

res/css/_components.scss

@@ -5,6 +5,7 @@
 @import "./structures/_ContextualMenu.scss";
 @import "./structures/_CreateRoom.scss";
 @import "./structures/_FilePanel.scss";
+@import "./structures/_GroupGridView.scss";
 @import "./structures/_GroupView.scss";
 @import "./structures/_HomePage.scss";
 @import "./structures/_LeftPanel.scss";

res/css/structures/_GroupGridView.scss

@@ -0,0 +1,130 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+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_GroupGridView {
+    display: flex;
+    flex-direction: column;
+}
+
+.mx_GroupGridView_rooms {
+    display: grid;
+    grid-template-columns: repeat(3, calc(100% / 3));
+    grid-template-rows: repeat(2, calc(100% / 2));
+    flex: 1 1 0;
+    min-width: 0;
+}
+
+.mx_GroupGridView_rightPanel {
+    display: flex;
+    flex-direction: column;
+
+    .mx_GroupGridView_tabs {
+        flex: 0 0 52px;
+        border-bottom: 1px solid $primary-hairline-color;
+        display: flex;
+        align-items: center;
+
+        > div {
+            justify-content: flex-end;
+            width: 100%;
+            margin-right: 10px;
+        }
+    }
+
+    .mx_RightPanel {
+        flex: 1 0 auto !important;
+    }
+}
+
+
+.mx_GroupGridView > .mx_MainSplit {
+    flex: 1 1 0;
+    display: flex;
+}
+
+.mx_GroupGridView_emptyTile {
+    display: block;
+    margin-top: 100px;
+    text-align: center;
+    user-select: none;
+}
+
+.mx_GroupGridView_tile {
+    border-right: 1px solid $panel-divider-color;
+    border-bottom: 1px solid $panel-divider-color;
+}
+
+.mx_GroupGridView_activeTile {
+    position: relative;
+}
+
+.mx_GroupGridView_activeTile:before,
+.mx_GroupGridView_activeTile:after {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    content: "";
+    pointer-events: none;
+    z-index: 3500;
+}
+
+.mx_GroupGridView_activeTile:before {
+    border-radius: 14px;
+    border: 8px solid $gridview-focus-border-glow-color;
+    margin: -8px;
+}
+
+.mx_GroupGridView_activeTile:after {
+    border-radius: 8px;
+    border: 2px solid $gridview-focus-border-color;
+    margin: -2px;
+}
+
+.mx_GroupGridView_tile > .mx_RoomView {
+    height: 100%;
+}
+
+.mx_GroupGridView_rooms > *:nth-child(1) {
+    grid-column: 1;
+    grid-row: 1;
+}
+
+.mx_GroupGridView_rooms > *:nth-child(2) {
+    grid-column: 2;
+    grid-row: 1;
+}
+
+.mx_GroupGridView_rooms > *:nth-child(3) {
+    grid-column: 3;
+    grid-row: 1;
+}
+
+.mx_GroupGridView_rooms > *:nth-child(4) {
+    grid-column: 1;
+    grid-row: 2;
+}
+
+.mx_GroupGridView_rooms > *:nth-child(5) {
+    grid-column: 2;
+    grid-row: 2;
+}
+
+.mx_GroupGridView_rooms > *:nth-child(6) {
+    grid-column: 3;
+    grid-row: 2;
+}

res/css/structures/_MatrixChat.scss

@@ -73,14 +73,16 @@ limitations under the License.
 .mx_MatrixChat > :not(.mx_LeftPanel_container):not(.mx_ResizeHandle) {
     background-color: $primary-bg-color;
 
-    flex: 1;
+    flex: 1 1 0;
+    min-width: 0;
 
     /* Experimental fix for https://github.com/vector-im/vector-web/issues/947
        and https://github.com/vector-im/vector-web/issues/946.
        Empirically this stops the MessagePanel's width exploding outwards when
        gemini is in 'prevented' mode
        */
-    overflow-x: auto;
+    // disabling this for now as it clips the active room rect on the grid view
+    // overflow-x: auto;
 
     /* To fix https://github.com/vector-im/riot-web/issues/3298 where Safari
        needed height 100% all the way down to the HomePage. Height does not

res/css/views/rooms/_MemberList.scss

@@ -53,6 +53,10 @@ limitations under the License.
 .mx_MemberList_query,
 .mx_GroupMemberList_query,
 .mx_GroupRoomList_query {
+    flex: 0 0 auto;
+}
+
+.mx_MemberList .gm-scrollbar-container {
     flex: 1 1 0;
 }
 

res/img/feather-icons/toggle-right-panel.svg

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="22px" height="14px" viewBox="0 0 22 14" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 52.5 (67469) - http://www.bohemiancoding.com/sketch -->
+    <title>Group 2</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Experiments" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" stroke-linecap="round">
+        <g id="multi-room-test-copy-8" transform="translate(-826.000000, -15.000000)" stroke="#929EB4" stroke-width="1.6">
+            <g id="Group-4" transform="translate(341.000000, 7.000000)">
+                <g id="Group-2" transform="translate(486.000000, 8.000000)">
+                    <path d="M20,1 L2.30926389e-14,1" id="Line-10"></path>
+                    <path d="M20,7 L3,7" id="Line-10-Copy"></path>
+                    <path d="M20,13 L6,13" id="Line-10-Copy-2"></path>
+                </g>
+            </g>
+        </g>
+    </g>
+</svg>

res/themes/dark/css/_dark.scss

@@ -162,6 +162,10 @@ $lightbox-bg-color: #454545;
 $lightbox-fg-color: #ffffff;
 $lightbox-border-color: #ffffff;
 
+/*** GroupGridView ***/
+$gridview-focus-border-glow-color: rgba(134, 193, 165, 0.5);
+$gridview-focus-border-color: rgba(134, 193, 165, 1);
+
 $imagebody-giflabel: rgba(1, 1, 1, 0.7);
 $imagebody-giflabel-border: rgba(1, 1, 1, 0.2);
 $imagebody-giflabel-color: rgba(0, 0, 0, 1);

res/themes/dharma/css/_dharma.scss

@@ -184,6 +184,9 @@ $lightbox-bg-color: #454545;
 $lightbox-fg-color: #ffffff;
 $lightbox-border-color: #ffffff;
 
+/*** GroupGridView ***/
+$gridview-focus-border-glow-color: rgba(134, 193, 165, 0.5);
+$gridview-focus-border-color: rgba(134, 193, 165, 1);
 // unused?
 $progressbar-color: #000;
 

res/themes/light/css/_base.scss

@@ -175,6 +175,10 @@ $lightbox-bg-color: #454545;
 $lightbox-fg-color: #ffffff;
 $lightbox-border-color: #ffffff;
 
+/*** GroupGridView ***/
+$gridview-focus-border-glow-color: rgba(134, 193, 165, 0.5);
+$gridview-focus-border-color: rgba(134, 193, 165, 1);
+
 $imagebody-giflabel: rgba(0, 0, 0, 0.7);
 $imagebody-giflabel-border: rgba(0, 0, 0, 0.2);
 $imagebody-giflabel-color: rgba(255, 255, 255, 1);

src/ActiveRoomObserver.js

@@ -14,10 +14,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import RoomViewStore from './stores/RoomViewStore';
+import OpenRoomsStore from './stores/OpenRoomsStore';
 
 /**
- * Consumes changes from the RoomViewStore and notifies specific things
+ * Consumes changes from the OpenRoomsStore and notifies specific things
  * about when the active room changes. Unlike listening for RoomViewStore
  * changes, you can subscribe to only changes relevant to a particular
  * room.
@@ -28,11 +28,15 @@ import RoomViewStore from './stores/RoomViewStore';
 class ActiveRoomObserver {
     constructor() {
         this._listeners = {};
-
+        const roomStore = OpenRoomsStore.getActiveRoomStore();
-        this._activeRoomId = RoomViewStore.getRoomId();
+        this._activeRoomId = roomStore && roomStore.getRoomId();
         // TODO: We could self-destruct when the last listener goes away, or at least
         // stop listening.
-        this._roomStoreToken = RoomViewStore.addListener(this._onRoomViewStoreUpdate.bind(this));
+        this._roomStoreToken = OpenRoomsStore.addListener(this._onOpenRoomsStoreUpdate.bind(this));
+    }
+
+    getActiveRoomId() {
+        return this._activeRoomId;
     }
 
     addListener(roomId, listener) {
@@ -51,23 +55,23 @@ class ActiveRoomObserver {
         }
     }
 
-    _emit(roomId) {
+    _emit(roomId, newActiveRoomId) {
         if (!this._listeners[roomId]) return;
 
         for (const l of this._listeners[roomId]) {
-            l.call();
+            l.call(l, newActiveRoomId);
         }
     }
 
-    _onRoomViewStoreUpdate() {
+    _onOpenRoomsStoreUpdate() {
+        const activeRoomStore = OpenRoomsStore.getActiveRoomStore();
+        const newActiveRoomId = activeRoomStore && activeRoomStore.getRoomId();
         // emit for the old room ID
-        if (this._activeRoomId) this._emit(this._activeRoomId);
+        if (this._activeRoomId) this._emit(this._activeRoomId, newActiveRoomId);
-
         // update our cache
-        this._activeRoomId = RoomViewStore.getRoomId();
+        this._activeRoomId = newActiveRoomId;
-
         // and emit for the new one
-        if (this._activeRoomId) this._emit(this._activeRoomId);
+        if (this._activeRoomId) this._emit(this._activeRoomId, this._activeRoomId);
     }
 }
 

src/PageTypes.js

@@ -19,6 +19,7 @@ limitations under the License.
 export default {
     HomePage: "home_page",
     RoomView: "room_view",
+    GroupGridView: "group_grid_view",
     UserSettings: "user_settings",
     RoomDirectory: "room_directory",
     UserView: "user_view",

src/UserActivity.js

@@ -44,6 +44,7 @@ class UserActivity {
      * Can be called multiple times with the same already running timer, which is a NO-OP.
      * Can be called before the user becomes active, in which case it is only started
      * later on when the user does become active.
+     * @param {Timer} timer the timer to use
      */
     timeWhileActive(timer) {
         // important this happens first

src/async-components/views/dialogs/keybackup/CreateKeyBackupDialog.js

@@ -21,7 +21,7 @@ import { scorePassword } from '../../../../utils/PasswordScorer';
 
 import FileSaver from 'file-saver';
 
-import { _t, _td } from '../../../../languageHandler';
+import { _t } from '../../../../languageHandler';
 
 const PHASE_PASSPHRASE = 0;
 const PHASE_PASSPHRASE_CONFIRM = 1;
@@ -102,7 +102,7 @@ export default React.createClass({
             info = await MatrixClientPeg.get().createKeyBackupVersion(
                 this._keyBackupInfo,
             );
-            await MatrixClientPeg.get().backupAllGroupSessions(info.version);
+            await MatrixClientPeg.get().scheduleAllGroupSessionsForBackup();
             this.setState({
                 phase: PHASE_DONE,
             });
@@ -344,7 +344,10 @@ export default React.createClass({
     _renderPhaseShowKey: function() {
         let bodyText;
         if (this.state.setPassPhrase) {
-            bodyText = _t("As a safety net, you can use it to restore your encrypted message history if you forget your Recovery Passphrase.");
+            bodyText = _t(
+                "As a safety net, you can use it to restore your encrypted message " +
+                "history if you forget your Recovery Passphrase.",
+            );
         } else {
             bodyText = _t("As a safety net, you can use it to restore your encrypted message history.");
         }
@@ -352,7 +355,7 @@ export default React.createClass({
         return <div>
             <p>{_t("Make a copy of this Recovery Key and keep it safe.")}</p>
             <p>{bodyText}</p>
-            <p className="mx_CreateKeyBackupDialog_primaryContainer">
+            <div className="mx_CreateKeyBackupDialog_primaryContainer">
                 <div className="mx_CreateKeyBackupDialog_recoveryKeyHeader">
                     {_t("Your Recovery Key")}
                 </div>
@@ -369,7 +372,7 @@ export default React.createClass({
                         </button>
                     </div>
                 </div>
-            </p>
+            </div>
         </div>;
     },
 
@@ -405,7 +408,6 @@ export default React.createClass({
     _renderBusyPhase: function(text) {
         const Spinner = sdk.getComponent('views.elements.Spinner');
         return <div>
-            <p>{_t(text)}</p>
             <Spinner />
         </div>;
     },
@@ -413,8 +415,10 @@ export default React.createClass({
     _renderPhaseDone: function() {
         const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
         return <div>
-            <p>{_t("Backup created")}</p>
+            <p>{_t(
-            <p>{_t("Your encryption keys are now being backed up to your Homeserver.")}</p>
+                "Your encryption keys are now being backed up in the background " +
+                "to your Homeserver. The initial backup could take several minutes. " +
+                "You can view key backup upload progress in Settings.")}</p>
             <DialogButtons primaryButton={_t('Close')}
                 onPrimaryButtonClick={this._onDone}
                 hasCancel={false}
@@ -451,7 +455,9 @@ export default React.createClass({
             case PHASE_KEEPITSAFE:
                 return _t('Keep it safe');
             case PHASE_BACKINGUP:
-                return _t('Backing up...');
+                return _t('Starting backup...');
+            case PHASE_DONE:
+                return _t('Backup Started');
             default:
                 return _t("Create Key Backup");
         }
@@ -488,7 +494,7 @@ export default React.createClass({
                     content = this._renderPhaseKeepItSafe();
                     break;
                 case PHASE_BACKINGUP:
-                    content = this._renderBusyPhase(_td("Backing up..."));
+                    content = this._renderBusyPhase();
                     break;
                 case PHASE_DONE:
                     content = this._renderPhaseDone();

src/async-components/views/dialogs/keybackup/NewRecoveryMethodDialog.js

@@ -32,7 +32,7 @@ export default class NewRecoveryMethodDialog extends React.PureComponent {
         dis.dispatch({ action: 'view_user_settings' });
     }
 
-    onSetupClick = async() => {
+    onSetupClick = async () => {
         // TODO: Should change to a restore key backup flow that checks the
         // recovery passphrase while at the same time also cross-signing the
         // device as well in a single flow.  Since we don't have that yet, we'll

src/autocomplete/CommunityProvider.js

@@ -61,7 +61,7 @@ export default class CommunityProvider extends AutocompleteProvider {
         if (command) {
             const joinedGroups = cli.getGroups().filter(({myMembership}) => myMembership === 'join');
 
-            const groups = (await Promise.all(joinedGroups.map(async({groupId}) => {
+            const groups = (await Promise.all(joinedGroups.map(async ({groupId}) => {
                 try {
                     return FlairStore.getGroupProfileCached(cli, groupId);
                 } catch (e) { // if FlairStore failed, fall back to just groupId

src/components/structures/GroupGridView.js

@@ -0,0 +1,127 @@
+/*
+Copyright 2017 Vector Creations Ltd.
+Copyright 2017, 2018 New Vector Ltd.
+
+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 OpenRoomsStore from '../../stores/OpenRoomsStore';
+import dis from '../../dispatcher';
+import {_t} from '../../languageHandler';
+import RoomView from './RoomView';
+import classNames from 'classnames';
+import MainSplit from './MainSplit';
+import RightPanel from './RightPanel';
+import RoomHeaderButtons from '../views/right_panel/RoomHeaderButtons';
+
+export default class RoomGridView extends React.Component {
+    constructor(props) {
+        super(props);
+        this.state = {
+            roomStores: OpenRoomsStore.getRoomStores(),
+            activeRoomStore: OpenRoomsStore.getActiveRoomStore(),
+        };
+        this.onRoomsChanged = this.onRoomsChanged.bind(this);
+    }
+
+    componentDidUpdate(_, prevState) {
+        const store = this.state.activeRoomStore;
+        if (store) {
+            store.getDispatcher().dispatch({action: 'focus_composer'});
+        }
+    }
+
+    componentDidMount() {
+        this.componentDidUpdate();
+    }
+
+    componentWillMount() {
+        this._unmounted = false;
+        this._openRoomsStoreRegistration = OpenRoomsStore.addListener(this.onRoomsChanged);
+    }
+
+    componentWillUnmount() {
+        this._unmounted = true;
+        if (this._openRoomsStoreRegistration) {
+            this._openRoomsStoreRegistration.remove();
+        }
+    }
+
+    onRoomsChanged() {
+        if (this._unmounted) return;
+        this.setState({
+            roomStores: OpenRoomsStore.getRoomStores(),
+            activeRoomStore: OpenRoomsStore.getActiveRoomStore(),
+        });
+    }
+
+    _setActive(i) {
+        const store = OpenRoomsStore.getRoomStoreAt(i);
+        if (store !== this.state.activeRoomStore) {
+            dis.dispatch({
+                action: 'group_grid_set_active',
+                room_id: store.getRoomId(),
+            });
+        }
+    }
+
+    render() {
+        let roomStores = this.state.roomStores.slice(0, 6);
+        const emptyCount = 6 - roomStores.length;
+        if (emptyCount) {
+            const emptyTiles = Array.from({length: emptyCount}, () => null);
+            roomStores = roomStores.concat(emptyTiles);
+        }
+        const activeRoomId = this.state.activeRoomStore && this.state.activeRoomStore.getRoomId();
+        let rightPanel;
+        if (activeRoomId) {
+            rightPanel = (
+                <div className="mx_GroupGridView_rightPanel">
+                    <div className="mx_GroupGridView_tabs"><RoomHeaderButtons /></div>
+                    <RightPanel roomId={activeRoomId} />
+                </div>
+            );
+        }
+
+        return (<main className="mx_GroupGridView">
+            <MainSplit panel={rightPanel} collapsedRhs={this.props.collapsedRhs} >
+                <div className="mx_GroupGridView_rooms">
+                    { roomStores.map((roomStore, i) => {
+                        if (roomStore) {
+                            const isActive = roomStore === this.state.activeRoomStore;
+                            const tileClasses = classNames({
+                                "mx_GroupGridView_tile": true,
+                                "mx_GroupGridView_activeTile": isActive,
+                            });
+                            return (<section
+                                    onClick={() => {this._setActive(i);}}
+                                    key={roomStore.getRoomId()}
+                                    className={tileClasses}
+                                >
+                                    <RoomView
+                                        collapsedRhs={this.props.collapsedRhs}
+                                        isGrid={true}
+                                        roomViewStore={roomStore}
+                                        isActive={isActive}
+                                    />
+                                </section>);
+                        } else {
+                            return (<section className={"mx_GroupGridView_emptyTile"} key={`empty-${i}`}>{_t("No room in this tile yet.")}</section>);
+                        }
+                    }) }
+                </div>
+            </MainSplit>
+        </main>);
+    }
+}

src/components/structures/GroupView.js

@@ -781,7 +781,7 @@ export default React.createClass({
             ),
             button: _t("Leave"),
             danger: this.state.isUserPrivileged,
-            onFinished: async(confirmed) => {
+            onFinished: async (confirmed) => {
                 if (!confirmed) return;
 
                 this.setState({membershipBusy: true});

src/components/structures/LoggedInView.js

@@ -31,6 +31,7 @@ import sessionStore from '../../stores/SessionStore';
 import MatrixClientPeg from '../../MatrixClientPeg';
 import SettingsStore from "../../settings/SettingsStore";
 import RoomListStore from "../../stores/RoomListStore";
+import OpenRoomsStore from "../../stores/OpenRoomsStore";
 
 import TagOrderActions from '../../actions/TagOrderActions';
 import RoomListActions from '../../actions/RoomListActions';
@@ -416,6 +417,7 @@ const LoggedInView = React.createClass({
         const RoomDirectory = sdk.getComponent('structures.RoomDirectory');
         const HomePage = sdk.getComponent('structures.HomePage');
         const GroupView = sdk.getComponent('structures.GroupView');
+        const GroupGridView = sdk.getComponent('structures.GroupGridView');
         const MyGroups = sdk.getComponent('structures.MyGroups');
         const MatrixToolbar = sdk.getComponent('globals.MatrixToolbar');
         const CookieBar = sdk.getComponent('globals.CookieBar');
@@ -428,7 +430,14 @@ const LoggedInView = React.createClass({
 
         switch (this.props.page_type) {
             case PageTypes.RoomView:
+                if (!OpenRoomsStore.getActiveRoomStore()) {
+                    console.warn(`LoggedInView: getCurrentRoomStore not set!`);
+                }
+                else if (OpenRoomsStore.getActiveRoomStore().getRoomId() !== this.props.currentRoomId) {
+                    console.warn(`LoggedInView: room id in store not the same as in props: ${OpenRoomsStore.getActiveRoomStore().getRoomId()} & ${this.props.currentRoomId}`);
+                }
                 page_element = <RoomView
+                        roomViewStore={OpenRoomsStore.getActiveRoomStore()}
                         ref='roomView'
                         autoJoin={this.props.autoJoin}
                         onRegistered={this.props.onRegistered}
@@ -442,7 +451,9 @@ const LoggedInView = React.createClass({
                         ConferenceHandler={this.props.ConferenceHandler}
                     />;
                 break;
-
+            case PageTypes.GroupGridView:
+                page_element = <GroupGridView collapsedRhs={this.props.collapsedRhs} />;
+                break;
             case PageTypes.UserSettings:
                 page_element = <UserSettings
                     onClose={this.props.onCloseAllSettings}

src/components/structures/MainSplit.js

@@ -71,14 +71,13 @@ export default class MainSplit extends React.Component {
     }
 
     componentDidUpdate(prevProps) {
-        const wasExpanded = !this.props.collapsedRhs && prevProps.collapsedRhs;
+        const shouldAllowResizing =
-        const wasCollapsed = this.props.collapsedRhs && !prevProps.collapsedRhs;
+            !this.props.collapsedRhs &&
-        const wasPanelSet = this.props.panel && !prevProps.panel;
+            this.props.panel;
-        const wasPanelCleared = !this.props.panel && prevProps.panel;
 
-        if (wasExpanded || wasPanelSet) {
+        if (shouldAllowResizing && !this.resizer) {
             this._createResizer();
-        } else if (wasCollapsed || wasPanelCleared) {
+        } else if (!shouldAllowResizing && this.resizer) {
             this.resizer.detach();
             this.resizer = null;
         }

src/components/structures/MatrixChat.js

@@ -651,6 +651,9 @@ export default React.createClass({
             case 'view_group':
                 this._viewGroup(payload);
                 break;
+            case 'group_grid_view':
+                this._viewGroupGrid(payload);
+                break;
             case 'view_home_page':
                 this._viewHome();
                 break;
@@ -862,6 +865,7 @@ export default React.createClass({
     //                               room name and avatar from an invite email)
     _viewRoom: function(roomInfo) {
         this.focusComposer = true;
+        console.log("!!! MatrixChat._viewRoom", roomInfo);
 
         const newState = {
             currentRoomId: roomInfo.room_id || null,
@@ -910,6 +914,9 @@ export default React.createClass({
             if (roomInfo.event_id && roomInfo.highlighted) {
                 presentedId += "/" + roomInfo.event_id;
             }
+
+
+            // TODO: only emit this when we're not in grid mode?
             this.notifyNewScreen('room/' + presentedId);
             newState.ready = true;
             this.setState(newState);
@@ -926,6 +933,11 @@ export default React.createClass({
         this.notifyNewScreen('group/' + groupId);
     },
 
+    _viewGroupGrid: function(payload) {
+        this._setPage(PageTypes.GroupGridView);
+        // this.notifyNewScreen('grid/' + payload.group_id);
+    },
+
     _viewHome: function() {
         // The home page requires the "logged in" view, so we'll set that.
         this.setStateForNewView({

src/components/structures/RightPanel.js

@@ -165,7 +165,7 @@ export default class RightPanel extends React.Component {
         } else if (this.state.phase === RightPanel.Phase.GroupRoomList) {
             panel = <GroupRoomList groupId={this.props.groupId} key={this.props.groupId} />;
         } else if (this.state.phase === RightPanel.Phase.RoomMemberInfo) {
-            panel = <MemberInfo member={this.state.member} key={this.props.roomId || this.state.member.userId} />;
+            panel = <MemberInfo roomId={this.props.roomId} member={this.state.member} key={this.props.roomId || this.state.member.userId} />;
         } else if (this.state.phase === RightPanel.Phase.GroupMemberInfo) {
             panel = <GroupMemberInfo
                 groupMember={this.state.member}

src/components/structures/RoomView.js

@@ -36,7 +36,6 @@ const ContentMessages = require("../../ContentMessages");
 const Modal = require("../../Modal");
 const sdk = require('../../index');
 const CallHandler = require('../../CallHandler');
-const dis = require("../../dispatcher");
 const Tinter = require("../../Tinter");
 const rate_limited_func = require('../../ratelimitedfunc');
 const ObjectUtils = require('../../ObjectUtils');
@@ -46,7 +45,6 @@ import { KeyCode, isOnlyCtrlOrCmdKeyEvent } from '../../Keyboard';
 
 import MainSplit from './MainSplit';
 import RightPanel from './RightPanel';
-import RoomViewStore from '../../stores/RoomViewStore';
 import RoomScrollStateStore from '../../stores/RoomScrollStateStore';
 import WidgetEchoStore from '../../stores/WidgetEchoStore';
 import SettingsStore, {SettingLevel} from "../../settings/SettingsStore";
@@ -94,6 +92,8 @@ module.exports = React.createClass({
 
         // Servers the RoomView can use to try and assist joins
         viaServers: PropTypes.arrayOf(PropTypes.string),
+        // the store for this room view
+        roomViewStore: PropTypes.object.isRequired,
     },
 
     getInitialState: function() {
@@ -155,7 +155,7 @@ module.exports = React.createClass({
     },
 
     componentWillMount: function() {
-        this.dispatcherRef = dis.register(this.onAction);
+        this.dispatcherRef = this.props.roomViewStore.getDispatcher().register(this.onAction);
         MatrixClientPeg.get().on("Room", this.onRoom);
         MatrixClientPeg.get().on("Room.timeline", this.onRoomTimeline);
         MatrixClientPeg.get().on("Room.name", this.onRoomName);
@@ -166,7 +166,7 @@ module.exports = React.createClass({
         MatrixClientPeg.get().on("crypto.keyBackupStatus", this.onKeyBackupStatus);
         this._fetchMediaConfig();
         // Start listening for RoomViewStore updates
-        this._roomStoreToken = RoomViewStore.addListener(this._onRoomViewStoreUpdate);
+        this._roomStoreToken = this.props.roomViewStore.addListener(this._onRoomViewStoreUpdate);
         this._onRoomViewStoreUpdate(true);
 
         WidgetEchoStore.on('update', this._onWidgetEchoStoreUpdate);
@@ -197,8 +197,8 @@ module.exports = React.createClass({
         if (this.unmounted) {
             return;
         }
-
+        const store = this.props.roomViewStore;
-        if (!initial && this.state.roomId !== RoomViewStore.getRoomId()) {
+        if (!initial && this.state.roomId !== store.getRoomId()) {
             // RoomView explicitly does not support changing what room
             // is being viewed: instead it should just be re-mounted when
             // switching rooms. Therefore, if the room ID changes, we
@@ -212,22 +212,21 @@ module.exports = React.createClass({
             // it was, it means we're about to be unmounted.
             return;
         }
-
         const newState = {
-            roomId: RoomViewStore.getRoomId(),
+            roomId: store.getRoomId(),
-            roomAlias: RoomViewStore.getRoomAlias(),
+            roomAlias: store.getRoomAlias(),
-            roomLoading: RoomViewStore.isRoomLoading(),
+            roomLoading: store.isRoomLoading(),
-            roomLoadError: RoomViewStore.getRoomLoadError(),
+            roomLoadError: store.getRoomLoadError(),
-            joining: RoomViewStore.isJoining(),
+            joining: store.isJoining(),
-            initialEventId: RoomViewStore.getInitialEventId(),
+            initialEventId: store.getInitialEventId(),
-            isInitialEventHighlighted: RoomViewStore.isInitialEventHighlighted(),
+            isInitialEventHighlighted: store.isInitialEventHighlighted(),
-            forwardingEvent: RoomViewStore.getForwardingEvent(),
+            forwardingEvent: store.getForwardingEvent(),
-            shouldPeek: RoomViewStore.shouldPeek(),
+            shouldPeek: store.shouldPeek(),
-            showingPinned: SettingsStore.getValue("PinnedEvents.isOpen", RoomViewStore.getRoomId()),
+            showingPinned: SettingsStore.getValue("PinnedEvents.isOpen", store.getRoomId()),
-            editingRoomSettings: RoomViewStore.isEditingSettings(),
+            editingRoomSettings: store.isEditingSettings(),
         };
 
-        if (this.state.editingRoomSettings && !newState.editingRoomSettings) dis.dispatch({action: 'focus_composer'});
+        if (this.state.editingRoomSettings && !newState.editingRoomSettings) this.props.roomViewStore.getDispatcher().dispatch({action: 'focus_composer'});
 
         // Temporary logging to diagnose https://github.com/vector-im/riot-web/issues/4307
         console.log(
@@ -389,7 +388,7 @@ module.exports = React.createClass({
 
         // XXX: EVIL HACK to autofocus inviting on empty rooms.
         // We use the setTimeout to avoid racing with focus_composer.
-        if (this.state.room &&
+        if (this.props.isActive !== false && this.state.room &&
             this.state.room.getJoinedMemberCount() == 1 &&
             this.state.room.getLiveTimeline() &&
             this.state.room.getLiveTimeline().getEvents() &&
@@ -443,7 +442,7 @@ module.exports = React.createClass({
             roomView.removeEventListener('dragleave', this.onDragLeaveOrEnd);
             roomView.removeEventListener('dragend', this.onDragLeaveOrEnd);
         }
-        dis.unregister(this.dispatcherRef);
+        this.props.roomViewStore.getDispatcher().unregister(this.dispatcherRef);
         if (MatrixClientPeg.get()) {
             MatrixClientPeg.get().removeListener("Room", this.onRoom);
             MatrixClientPeg.get().removeListener("Room.timeline", this.onRoomTimeline);
@@ -835,7 +834,7 @@ module.exports = React.createClass({
     },
 
     onSearchResultsResize: function() {
-        dis.dispatch({ action: 'timeline_resize' }, true);
+        this.props.roomViewStore.getDispatcher().dispatch({ action: 'timeline_resize' }, true);
     },
 
     onSearchResultsFillRequest: function(backwards) {
@@ -856,7 +855,7 @@ module.exports = React.createClass({
 
     onInviteButtonClick: function() {
         // call AddressPickerDialog
-        dis.dispatch({
+        this.props.roomViewStore.getDispatcher().dispatch({
             action: 'view_invite',
             roomId: this.state.room.roomId,
         });
@@ -878,7 +877,7 @@ module.exports = React.createClass({
             // Join this room once the user has registered and logged in
             const signUrl = this.props.thirdPartyInvite ?
                 this.props.thirdPartyInvite.inviteSignUrl : undefined;
-            dis.dispatch({
+            this.props.roomViewStore.getDispatcher().dispatch({
                 action: 'do_after_sync_prepared',
                 deferred_action: {
                     action: 'join_room',
@@ -888,7 +887,7 @@ module.exports = React.createClass({
 
             // Don't peek whilst registering otherwise getPendingEventList complains
             // Do this by indicating our intention to join
-            dis.dispatch({
+            this.props.roomViewStore.getDispatcher().dispatch({
                 action: 'will_join',
             });
 
@@ -899,20 +898,20 @@ module.exports = React.createClass({
                     if (submitted) {
                         this.props.onRegistered(credentials);
                     } else {
-                        dis.dispatch({
+                        this.props.roomViewStore.getDispatcher().dispatch({
                             action: 'cancel_after_sync_prepared',
                         });
-                        dis.dispatch({
+                        this.props.roomViewStore.getDispatcher().dispatch({
                             action: 'cancel_join',
                         });
                     }
                 },
                 onDifferentServerClicked: (ev) => {
-                    dis.dispatch({action: 'start_registration'});
+                    this.props.roomViewStore.getDispatcher().dispatch({action: 'start_registration'});
                     close();
                 },
                 onLoginClick: (ev) => {
-                    dis.dispatch({action: 'start_login'});
+                    this.props.roomViewStore.getDispatcher().dispatch({action: 'start_login'});
                     close();
                 },
             }).close;
@@ -922,7 +921,7 @@ module.exports = React.createClass({
         Promise.resolve().then(() => {
             const signUrl = this.props.thirdPartyInvite ?
                 this.props.thirdPartyInvite.inviteSignUrl : undefined;
-            dis.dispatch({
+            this.props.roomViewStore.getDispatcher().dispatch({
                 action: 'join_room',
                 opts: { inviteSignUrl: signUrl, viaServers: this.props.viaServers },
             });
@@ -987,10 +986,10 @@ module.exports = React.createClass({
     },
 
     uploadFile: async function(file) {
-        dis.dispatch({action: 'focus_composer'});
+        this.props.roomViewStore.getDispatcher().dispatch({action: 'focus_composer'});
 
         if (MatrixClientPeg.get().isGuest()) {
-            dis.dispatch({action: 'require_registration'});
+            this.props.roomViewStore.getDispatcher().dispatch({action: 'require_registration'});
             return;
         }
 
@@ -1014,14 +1013,14 @@ module.exports = React.createClass({
         }
 
         // Send message_sent callback, for things like _checkIfAlone because after all a file is still a message.
-        dis.dispatch({
+        this.props.roomViewStore.getDispatcher().dispatch({
             action: 'message_sent',
         });
     },
 
     injectSticker: function(url, info, text) {
         if (MatrixClientPeg.get().isGuest()) {
-            dis.dispatch({action: 'require_registration'});
+            this.props.roomViewStore.getDispatcher().dispatch({action: 'require_registration'});
             return;
         }
 
@@ -1222,7 +1221,7 @@ module.exports = React.createClass({
     },
 
     onSettingsClick: function() {
-        dis.dispatch({ action: 'open_room_settings' });
+        this.props.roomViewStore.getDispatcher().dispatch({ action: 'open_room_settings' });
     },
 
     onSettingsSaveClick: function() {
@@ -1255,31 +1254,31 @@ module.exports = React.createClass({
                 });
                 // still editing room settings
             } else {
-                dis.dispatch({ action: 'close_settings' });
+                this.props.roomViewStore.getDispatcher().dispatch({ action: 'close_settings' });
             }
         }).finally(() => {
             this.setState({
                 uploadingRoomSettings: false,
             });
-            dis.dispatch({ action: 'close_settings' });
+            this.props.roomViewStore.getDispatcher().dispatch({ action: 'close_settings' });
         }).done();
     },
 
     onCancelClick: function() {
         console.log("updateTint from onCancelClick");
         this.updateTint();
-        dis.dispatch({ action: 'close_settings' });
+        this.props.roomViewStore.getDispatcher().dispatch({ action: 'close_settings' });
         if (this.state.forwardingEvent) {
-            dis.dispatch({
+            this.props.roomViewStore.getDispatcher().dispatch({
                 action: 'forward_event',
                 event: null,
             });
         }
-        dis.dispatch({action: 'focus_composer'});
+        this.props.roomViewStore.getDispatcher().dispatch({action: 'focus_composer'});
     },
 
     onLeaveClick: function() {
-        dis.dispatch({
+        this.props.roomViewStore.getDispatcher().dispatch({
             action: 'leave_room',
             room_id: this.state.room.roomId,
         });
@@ -1287,7 +1286,7 @@ module.exports = React.createClass({
 
     onForgetClick: function() {
         MatrixClientPeg.get().forget(this.state.room.roomId).done(function() {
-            dis.dispatch({ action: 'view_next_room' });
+            this.props.roomViewStore.getDispatcher().dispatch({ action: 'view_next_room' });
         }, function(err) {
             const errCode = err.errcode || _t("unknown error code");
             const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
@@ -1304,7 +1303,7 @@ module.exports = React.createClass({
             rejecting: true,
         });
         MatrixClientPeg.get().leave(this.state.roomId).done(function() {
-            dis.dispatch({ action: 'view_next_room' });
+            this.props.roomViewStore.getDispatcher().dispatch({ action: 'view_next_room' });
             self.setState({
                 rejecting: false,
             });
@@ -1330,7 +1329,7 @@ module.exports = React.createClass({
         // using /leave rather than /join. In the short term though, we
         // just ignore them.
         // https://github.com/vector-im/vector-web/issues/1134
-        dis.dispatch({
+        this.props.roomViewStore.getDispatcher().dispatch({
             action: 'view_room_directory',
         });
     },
@@ -1349,7 +1348,7 @@ module.exports = React.createClass({
     // jump down to the bottom of this room, where new events are arriving
     jumpToLiveTimeline: function() {
         this.refs.messagePanel.jumpToLiveTimeline();
-        dis.dispatch({action: 'focus_composer'});
+        this.props.roomViewStore.getDispatcher().dispatch({action: 'focus_composer'});
     },
 
     // jump up to wherever our read marker is
@@ -1439,7 +1438,7 @@ module.exports = React.createClass({
     },
 
     onFullscreenClick: function() {
-        dis.dispatch({
+        this.props.roomViewStore.getDispatcher().dispatch({
             action: 'video_fullscreen',
             fullscreen: true,
         }, true);
@@ -1564,6 +1563,7 @@ module.exports = React.createClass({
                         <RoomHeader ref="header"
                             room={this.state.room}
                             oobData={this.props.oobData}
+                            isGrid={this.props.isGrid}
                             collapsedRhs={this.props.collapsedRhs}
                         />
                         <div className="mx_RoomView_body">
@@ -1610,6 +1610,7 @@ module.exports = React.createClass({
                     <div className="mx_RoomView">
                         <RoomHeader
                             ref="header"
+                            isGrid={this.props.isGrid}
                             room={this.state.room}
                             collapsedRhs={this.props.collapsedRhs}
                         />
@@ -1751,7 +1752,9 @@ module.exports = React.createClass({
         if (canSpeak) {
             messageComposer =
                 <MessageComposer
+                    roomViewStore={this.props.roomViewStore}
                     room={this.state.room}
+                    isGrid={this.props.isGrid}
                     onResize={this.onChildResize}
                     uploadFile={this.uploadFile}
                     callState={this.state.callState}
@@ -1878,11 +1881,14 @@ module.exports = React.createClass({
             },
         );
 
-        const rightPanel = this.state.room ? <RightPanel roomId={this.state.room.roomId} /> : undefined;
+        const rightPanel = this.state.room && !this.props.isGrid ?
+            <RightPanel roomId={this.state.room.roomId} /> :
+            undefined;
 
         return (
             <main className={"mx_RoomView" + (inCall ? " mx_RoomView_inCall" : "")} ref="roomView">
                 <RoomHeader ref="header" room={this.state.room} searchInfo={searchInfo}
+                    isGrid={this.props.isGrid}
                     oobData={this.props.oobData}
                     editing={this.state.editingRoomSettings}
                     saving={this.state.uploadingRoomSettings}

src/components/structures/UserSettings.js

@@ -835,7 +835,7 @@ module.exports = React.createClass({
         SettingsStore.getLabsFeatures().forEach((featureId) => {
             // TODO: this ought to be a separate component so that we don't need
             // to rebind the onChange each time we render
-            const onChange = async(e) => {
+            const onChange = async (e) => {
                 const checked = e.target.checked;
                 if (featureId === "feature_lazyloading") {
                     const confirmed = await this._onLazyLoadChanging(checked);

src/components/views/context_menus/GroupInviteTileContextMenu.js

@@ -48,7 +48,7 @@ export default class GroupInviteTileContextMenu extends React.Component {
         Modal.createTrackedDialog('Reject community invite', '', QuestionDialog, {
             title: _t('Reject invitation'),
             description: _t('Are you sure you want to reject the invitation?'),
-            onFinished: async(shouldLeave) => {
+            onFinished: async (shouldLeave) => {
                 if (!shouldLeave) return;
 
                 // FIXME: controller shouldn't be loading a view :(

src/components/views/context_menus/StatusMessageContextMenu.js

@@ -35,7 +35,7 @@ export default class StatusMessageContextMenu extends React.Component {
         };
     }
 
-    _onClearClick = async(e) => {
+    _onClearClick = async (e) => {
         await MatrixClientPeg.get()._unstable_setStatusMessage("");
         this.setState({message: ""});
     };

src/components/views/context_menus/TagTileContextMenu.js

@@ -21,6 +21,7 @@ import dis from '../../../dispatcher';
 import TagOrderActions from '../../../actions/TagOrderActions';
 import MatrixClientPeg from '../../../MatrixClientPeg';
 import sdk from '../../../index';
+import SettingsStore from "../../../settings/SettingsStore";
 
 export default class TagTileContextMenu extends React.Component {
     static propTypes = {
@@ -34,6 +35,7 @@ export default class TagTileContextMenu extends React.Component {
 
         this._onViewCommunityClick = this._onViewCommunityClick.bind(this);
         this._onRemoveClick = this._onRemoveClick.bind(this);
+        this._onViewAsGridClick = this._onViewAsGridClick.bind(this);
     }
 
     _onViewCommunityClick() {
@@ -53,8 +55,28 @@ export default class TagTileContextMenu extends React.Component {
         this.props.onFinished();
     }
 
+    _onViewAsGridClick() {
+        dis.dispatch({
+            action: 'group_grid_view',
+            group_id: this.props.tag,
+        });
+        this.props.onFinished();
+    }
+
     render() {
         const TintableSvg = sdk.getComponent("elements.TintableSvg");
+        let gridViewOption;
+        if (SettingsStore.isFeatureEnabled("feature_gridview")) {
+            gridViewOption = (<div className="mx_TagTileContextMenu_item" onClick={this._onViewAsGridClick} >
+                <TintableSvg
+                    className="mx_TagTileContextMenu_item_icon"
+                    src="img/feather-icons/grid.svg"
+                    width="15"
+                    height="15"
+                />
+                { _t('View as Grid') }
+            </div>);
+        }
         return <div>
             <div className="mx_TagTileContextMenu_item" onClick={this._onViewCommunityClick} >
                 <TintableSvg
@@ -65,6 +87,7 @@ export default class TagTileContextMenu extends React.Component {
                 />
                 { _t('View Community') }
             </div>
+            { gridViewOption }
             <hr className="mx_TagTileContextMenu_separator" />
             <div className="mx_TagTileContextMenu_item" onClick={this._onRemoveClick} >
                 <img className="mx_TagTileContextMenu_item_icon" src="img/icon_context_delete.svg" width="15" height="15" />

src/components/views/right_panel/HeaderButtons.js

@@ -78,7 +78,6 @@ export default class HeaderButtons extends React.Component {
                     // till show_right_panel, just without the fromHeader flag
                     // as that would hide the right panel again
                     dis.dispatch(Object.assign({}, payload, {fromHeader: false}));
-
                 }
                 this.setState({
                     phase: payload.phase,

src/components/views/rooms/MemberInfo.js

@@ -39,7 +39,6 @@ import Unread from '../../../Unread';
 import { findReadReceiptFromUserId } from '../../../utils/Receipt';
 import withMatrixClient from '../../../wrappers/withMatrixClient';
 import AccessibleButton from '../elements/AccessibleButton';
-import RoomViewStore from '../../../stores/RoomViewStore';
 import SdkConfig from '../../../SdkConfig';
 import MultiInviter from "../../../utils/MultiInviter";
 import SettingsStore from "../../../settings/SettingsStore";
@@ -50,6 +49,7 @@ module.exports = withMatrixClient(React.createClass({
     propTypes: {
         matrixClient: PropTypes.object.isRequired,
         member: PropTypes.object.isRequired,
+        roomId: PropTypes.string,
     },
 
     getInitialState: function() {
@@ -713,8 +713,8 @@ module.exports = withMatrixClient(React.createClass({
             }
 
             if (!member || !member.membership || member.membership === 'leave') {
-                const roomId = member && member.roomId ? member.roomId : RoomViewStore.getRoomId();
+                const roomId = member && member.roomId ? member.roomId : this.props.roomId;
-                const onInviteUserButton = async() => {
+                const onInviteUserButton = async () => {
                     try {
                         // We use a MultiInviter to re-use the invite logic, even though
                         // we're only inviting one user.

src/components/views/rooms/MessageComposer.js

@@ -22,7 +22,6 @@ import MatrixClientPeg from '../../../MatrixClientPeg';
 import Modal from '../../../Modal';
 import sdk from '../../../index';
 import dis from '../../../dispatcher';
-import RoomViewStore from '../../../stores/RoomViewStore';
 import SettingsStore, {SettingLevel} from "../../../settings/SettingsStore";
 import Stickerpicker from './Stickerpicker';
 import { makeRoomPermalink } from '../../../matrix-to';
@@ -63,7 +62,7 @@ export default class MessageComposer extends React.Component {
                 isRichTextEnabled: SettingsStore.getValue('MessageComposerInput.isRichTextEnabled'),
             },
             showFormatting: SettingsStore.getValue('MessageComposer.showFormatting'),
-            isQuoting: Boolean(RoomViewStore.getQuotingEvent()),
+            isQuoting: Boolean(this.props.roomViewStore.getQuotingEvent()),
             tombstone: this._getRoomTombstone(),
         };
     }
@@ -75,7 +74,7 @@ export default class MessageComposer extends React.Component {
         // XXX: fragile as all hell - fixme somehow, perhaps with a dedicated Room.encryption event or something.
         MatrixClientPeg.get().on("event", this.onEvent);
         MatrixClientPeg.get().on("RoomState.events", this._onRoomStateEvents);
-        this._roomStoreToken = RoomViewStore.addListener(this._onRoomViewStoreUpdate);
+        this._roomStoreToken = this.props.roomViewStore.addListener(this._onRoomViewStoreUpdate);
         this._waitForOwnMember();
     }
 
@@ -124,14 +123,14 @@ export default class MessageComposer extends React.Component {
     }
 
     _onRoomViewStoreUpdate() {
-        const isQuoting = Boolean(RoomViewStore.getQuotingEvent());
+        const isQuoting = Boolean(this.props.roomViewStore.getQuotingEvent());
         if (this.state.isQuoting === isQuoting) return;
         this.setState({ isQuoting });
     }
 
     onUploadClick(ev) {
         if (MatrixClientPeg.get().isGuest()) {
-            dis.dispatch({action: 'require_registration'});
+            this.props.roomViewStore.getDispatcher().dispatch({action: 'require_registration'});
             return;
         }
 
@@ -165,7 +164,7 @@ export default class MessageComposer extends React.Component {
             }
         }
 
-        const isQuoting = Boolean(RoomViewStore.getQuotingEvent());
+        const isQuoting = Boolean(this.props.roomViewStore.getQuotingEvent());
         let replyToWarning = null;
         if (isQuoting) {
             replyToWarning = <p>{
@@ -229,7 +228,7 @@ export default class MessageComposer extends React.Component {
         if (!call) {
             return;
         }
-        dis.dispatch({
+        this.props.roomViewStore.getDispatcher().dispatch({
             action: 'hangup',
             // hangup the call for this room, which may not be the room in props
             // (e.g. conferences which will hangup the 1:1 room instead)
@@ -238,7 +237,7 @@ export default class MessageComposer extends React.Component {
     }
 
     onCallClick(ev) {
-        dis.dispatch({
+        this.props.roomViewStore.getDispatcher().dispatch({
             action: 'place_call',
             type: ev.shiftKey ? "screensharing" : "video",
             room_id: this.props.room.roomId,
@@ -246,7 +245,7 @@ export default class MessageComposer extends React.Component {
     }
 
     onVoiceCallClick(ev) {
-        dis.dispatch({
+        this.props.roomViewStore.getDispatcher().dispatch({
             action: 'place_call',
             type: "voice",
             room_id: this.props.room.roomId,
@@ -282,7 +281,7 @@ export default class MessageComposer extends React.Component {
         ev.preventDefault();
 
         const replacementRoomId = this.state.tombstone.getContent()['replacement_room'];
-        dis.dispatch({
+        this.props.roomViewStore.getDispatcher().dispatch({
             action: 'view_room',
             highlighted: true,
             room_id: replacementRoomId,
@@ -421,8 +420,10 @@ export default class MessageComposer extends React.Component {
 
             controls.push(
                 <MessageComposerInput
+                    roomViewStore={this.props.roomViewStore}
                     ref={(c) => this.messageComposerInput = c}
                     key="controls_input"
+                    isGrid={this.props.isGrid}
                     onResize={this.props.onResize}
                     room={this.props.room}
                     placeholder={placeholderText}
@@ -529,5 +530,6 @@ MessageComposer.propTypes = {
     uploadAllowed: PropTypes.func.isRequired,
 
     // string representing the current room app drawer state
-    showApps: PropTypes.bool
+    showApps: PropTypes.bool,
+    roomViewStore: PropTypes.object.isRequired,
 };

src/components/views/rooms/MessageComposerInput.js

@@ -41,8 +41,6 @@ import sdk from '../../../index';
 import { _t, _td } from '../../../languageHandler';
 import Analytics from '../../../Analytics';
 
-import dis from '../../../dispatcher';
-
 import * as RichText from '../../../RichText';
 import * as HtmlUtils from '../../../HtmlUtils';
 import Autocomplete from './Autocomplete';
@@ -58,7 +56,6 @@ import {asciiRegexp, unicodeRegexp, shortnameToUnicode, emojioneList, asciiList,
 import SettingsStore, {SettingLevel} from "../../../settings/SettingsStore";
 import {makeUserPermalink} from "../../../matrix-to";
 import ReplyPreview from "./ReplyPreview";
-import RoomViewStore from '../../../stores/RoomViewStore';
 import ReplyThread from "../elements/ReplyThread";
 import {ContentHelpers} from 'matrix-js-sdk';
 
@@ -121,7 +118,7 @@ function onSendMessageFailed(err, room) {
     // XXX: temporary logging to try to diagnose
     // https://github.com/vector-im/riot-web/issues/3148
     console.log('MessageComposer got send failure: ' + err.name + '('+err+')');
-    dis.dispatch({
+    this.props.roomViewStore.getDispatcher().dispatch({
         action: 'message_send_failed',
     });
 }
@@ -135,6 +132,18 @@ function rangeEquals(a: Range, b: Range): boolean {
         && a.isBackward === b.isBackward);
 }
 
+class NoopHistoryManager {
+    getItem() {}
+    save() {}
+
+    get currentIndex() { return 0; }
+    set currentIndex(_) {}
+
+    get history() { return []; }
+    set history(_) {}
+}
+
+
 /*
  * The textInput part of the MessageComposer
  */
@@ -150,6 +159,7 @@ export default class MessageComposerInput extends React.Component {
         onFilesPasted: PropTypes.func,
 
         onInputStateChanged: PropTypes.func,
+        roomViewStore: PropTypes.object.isRequired,
     };
 
     client: MatrixClient;
@@ -344,12 +354,16 @@ export default class MessageComposerInput extends React.Component {
     }
 
     componentWillMount() {
-        this.dispatcherRef = dis.register(this.onAction);
+        this.dispatcherRef = this.props.roomViewStore.getDispatcher().register(this.onAction);
-        this.historyManager = new ComposerHistoryManager(this.props.room.roomId, 'mx_slate_composer_history_');
+        if (this.props.isGrid) {
+            this.historyManager = new NoopHistoryManager();
+        } else {
+            this.historyManager = new ComposerHistoryManager(this.props.room.roomId, 'mx_slate_composer_history_');
+        }
     }
 
     componentWillUnmount() {
-        dis.unregister(this.dispatcherRef);
+        this.props.roomViewStore.getDispatcher().unregister(this.dispatcherRef);
     }
 
     _collectEditor = (e) => {
@@ -1120,7 +1134,7 @@ export default class MessageComposerInput extends React.Component {
             return true;
         }
 
-        const replyingToEv = RoomViewStore.getQuotingEvent();
+        const replyingToEv = this.props.roomViewStore.getQuotingEvent();
         const mustSendHTML = Boolean(replyingToEv);
 
         if (this.state.isRichTextEnabled) {
@@ -1208,14 +1222,14 @@ export default class MessageComposerInput extends React.Component {
 
             // Clear reply_to_event as we put the message into the queue
             // if the send fails, retry will handle resending.
-            dis.dispatch({
+            this.props.roomViewStore.getDispatcher().dispatch({
                 action: 'reply_to_event',
                 event: null,
             });
         }
 
         this.client.sendMessage(this.props.room.roomId, content).then((res) => {
-            dis.dispatch({
+            this.props.roomViewStore.getDispatcher().dispatch({
                 action: 'message_sent',
             });
         }).catch((e) => {
@@ -1260,7 +1274,7 @@ export default class MessageComposerInput extends React.Component {
         }
     };
 
-    selectHistory = async(up) => {
+    selectHistory = async (up) => {
         const delta = up ? -1 : 1;
 
         // True if we are not currently selecting history, but composing a message
@@ -1308,7 +1322,7 @@ export default class MessageComposerInput extends React.Component {
         return true;
     };
 
-    onTab = async(e) => {
+    onTab = async (e) => {
         this.setState({
             someCompletions: null,
         });
@@ -1330,7 +1344,7 @@ export default class MessageComposerInput extends React.Component {
         up ? this.autocomplete.onUpArrow() : this.autocomplete.onDownArrow();
     };
 
-    onEscape = async(e) => {
+    onEscape = async (e) => {
         e.preventDefault();
         if (this.autocomplete) {
             this.autocomplete.onEscape(e);
@@ -1349,7 +1363,7 @@ export default class MessageComposerInput extends React.Component {
     /* If passed null, restores the original editor content from state.originalEditorState.
      * If passed a non-null displayedCompletion, modifies state.originalEditorState to compute new state.editorState.
      */
-    setDisplayedCompletion = async(displayedCompletion: ?Completion): boolean => {
+    setDisplayedCompletion = async (displayedCompletion: ?Completion): boolean => {
         const activeEditorState = this.state.originalEditorState || this.state.editorState;
 
         if (displayedCompletion == null) {
@@ -1589,7 +1603,7 @@ export default class MessageComposerInput extends React.Component {
         return (
             <div className="mx_MessageComposer_input_wrapper" onClick={this.focusComposer}>
                 <div className="mx_MessageComposer_autocomplete_wrapper">
-                    <ReplyPreview />
+                    <ReplyPreview roomViewStore={this.props.roomViewStore} />
                     <Autocomplete
                         ref={(e) => this.autocomplete = e}
                         room={this.props.room}

src/components/views/rooms/ReplyPreview.js

@@ -18,7 +18,6 @@ import React from 'react';
 import dis from '../../../dispatcher';
 import sdk from '../../../index';
 import { _t } from '../../../languageHandler';
-import RoomViewStore from '../../../stores/RoomViewStore';
 import SettingsStore from "../../../settings/SettingsStore";
 
 function cancelQuoting() {
@@ -38,7 +37,7 @@ export default class ReplyPreview extends React.Component {
 
         this._onRoomViewStoreUpdate = this._onRoomViewStoreUpdate.bind(this);
 
-        this._roomStoreToken = RoomViewStore.addListener(this._onRoomViewStoreUpdate);
+        this._roomStoreToken = this.props.roomViewStore.addListener(this._onRoomViewStoreUpdate);
         this._onRoomViewStoreUpdate();
     }
 
@@ -50,7 +49,7 @@ export default class ReplyPreview extends React.Component {
     }
 
     _onRoomViewStoreUpdate() {
-        const event = RoomViewStore.getQuotingEvent();
+        const event = this.props.roomViewStore.getQuotingEvent();
         if (this.state.event !== event) {
             this.setState({ event });
         }

src/components/views/rooms/RoomHeader.js

@@ -24,6 +24,7 @@ import { _t } from '../../../languageHandler';
 import MatrixClientPeg from '../../../MatrixClientPeg';
 import Modal from "../../../Modal";
 import RateLimitedFunc from '../../../ratelimitedfunc';
+import dis from '../../../dispatcher';
 
 import * as linkify from 'linkifyjs';
 import linkifyElement from 'linkifyjs/element';
@@ -152,6 +153,14 @@ module.exports = React.createClass({
         });
     },
 
+    onToggleRightPanelClick: function(ev) {
+        if (this.props.collapsedRhs) {
+            dis.dispatch({action: "show_right_panel"});
+        } else {
+            dis.dispatch({action: "hide_right_panel"});
+        }
+    },
+
     _hasUnreadPins: function() {
         const currentPinEvent = this.props.room.currentState.getStateEvents("m.room.pinned_events", '');
         if (!currentPinEvent) return false;
@@ -409,6 +418,17 @@ module.exports = React.createClass({
                 </div>;
         }
 
+        let toggleRightPanelButton;
+        if (this.props.isGrid) {
+            toggleRightPanelButton =
+                <AccessibleButton
+                    className="mx_RoomHeader_button"
+                    onClick={this.onToggleRightPanelClick}
+                    title={_t('Toggle right panel')}>
+                    <TintableSvg src="img/feather-icons/toggle-right-panel.svg" width="20" height="20" />
+                </AccessibleButton>;
+        }
+
         return (
             <div className={"mx_RoomHeader light-panel " + (this.props.editing ? "mx_RoomHeader_editing" : "")}>
                 <div className="mx_RoomHeader_wrapper">
@@ -419,7 +439,8 @@ module.exports = React.createClass({
                     { saveButton }
                     { cancelButton }
                     { rightRow }
-                    <RoomHeaderButtons collapsedRhs={this.props.collapsedRhs} />
+                    { !this.props.isGrid ? <RoomHeaderButtons collapsedRhs={this.props.collapsedRhs} /> : undefined }
+                    { toggleRightPanelButton }
                 </div>
             </div>
         );

src/components/views/rooms/RoomTile.js

@@ -29,7 +29,6 @@ import * as RoomNotifs from '../../../RoomNotifs';
 import * as FormattingUtils from '../../../utils/FormattingUtils';
 import AccessibleButton from '../elements/AccessibleButton';
 import ActiveRoomObserver from '../../../ActiveRoomObserver';
-import RoomViewStore from '../../../stores/RoomViewStore';
 import SettingsStore from "../../../settings/SettingsStore";
 
 module.exports = React.createClass({
@@ -62,7 +61,7 @@ module.exports = React.createClass({
             roomName: this.props.room.name,
             notifState: RoomNotifs.getRoomNotifsState(this.props.room.roomId),
             notificationCount: this.props.room.getUnreadNotificationCount(),
-            selected: this.props.room.roomId === RoomViewStore.getRoomId(),
+            selected: this.props.room.roomId === ActiveRoomObserver.getActiveRoomId(),
         });
     },
 
@@ -117,9 +116,9 @@ module.exports = React.createClass({
         }
     },
 
-    _onActiveRoomChange: function() {
+    _onActiveRoomChange: function(activeRoomId) {
         this.setState({
-            selected: this.props.room.roomId === RoomViewStore.getRoomId(),
+            selected: this.props.room.roomId === activeRoomId,
         });
     },
 

src/components/views/settings/KeyBackupPanel.js

@@ -21,13 +21,15 @@ import MatrixClientPeg from '../../../MatrixClientPeg';
 import { _t } from '../../../languageHandler';
 import Modal from '../../../Modal';
 
-export default class KeyBackupPanel extends React.Component {
+export default class KeyBackupPanel extends React.PureComponent {
     constructor(props) {
         super(props);
 
         this._startNewBackup = this._startNewBackup.bind(this);
         this._deleteBackup = this._deleteBackup.bind(this);
         this._verifyDevice = this._verifyDevice.bind(this);
+        this._onKeyBackupSessionsRemaining =
+            this._onKeyBackupSessionsRemaining.bind(this);
         this._onKeyBackupStatus = this._onKeyBackupStatus.bind(this);
         this._restoreBackup = this._restoreBackup.bind(this);
 
@@ -36,6 +38,7 @@ export default class KeyBackupPanel extends React.Component {
             loading: true,
             error: null,
             backupInfo: null,
+            sessionsRemaining: 0,
         };
     }
 
@@ -43,6 +46,10 @@ export default class KeyBackupPanel extends React.Component {
         this._loadBackupStatus();
 
         MatrixClientPeg.get().on('crypto.keyBackupStatus', this._onKeyBackupStatus);
+        MatrixClientPeg.get().on(
+            'crypto.keyBackupSessionsRemaining',
+            this._onKeyBackupSessionsRemaining,
+        );
     }
 
     componentWillUnmount() {
@@ -50,9 +57,19 @@ export default class KeyBackupPanel extends React.Component {
 
         if (MatrixClientPeg.get()) {
             MatrixClientPeg.get().removeListener('crypto.keyBackupStatus', this._onKeyBackupStatus);
+            MatrixClientPeg.get().removeListener(
+                'crypto.keyBackupSessionsRemaining',
+                this._onKeyBackupSessionsRemaining,
+            );
         }
     }
 
+    _onKeyBackupSessionsRemaining(sessionsRemaining) {
+        this.setState({
+            sessionsRemaining,
+        });
+    }
+
     _onKeyBackupStatus() {
         this._loadBackupStatus();
     }
@@ -144,15 +161,30 @@ export default class KeyBackupPanel extends React.Component {
         } else if (this.state.backupInfo) {
             let clientBackupStatus;
             if (MatrixClientPeg.get().getKeyBackupEnabled()) {
-                clientBackupStatus = _t("This device is uploading keys to this backup");
+                clientBackupStatus = _t("This device is using key backup");
             } else {
                 // XXX: display why and how to fix it
                 clientBackupStatus = _t(
-                    "This device is <b>not</b> uploading keys to this backup", {},
+                    "This device is <b>not</b> using key backup", {},
                     {b: x => <b>{x}</b>},
                 );
             }
 
+            let uploadStatus;
+            const { sessionsRemaining } = this.state;
+            if (!MatrixClientPeg.get().getKeyBackupEnabled()) {
+                // No upload status to show when backup disabled.
+                uploadStatus = "";
+            } else if (sessionsRemaining > 0) {
+                uploadStatus = <div>
+                    {_t("Backing up %(sessionsRemaining)s keys...", { sessionsRemaining })} <br />
+                </div>;
+            } else {
+                uploadStatus = <div>
+                    {_t("All keys backed up")} <br />
+                </div>;
+            }
+
             let backupSigStatuses = this.state.backupSigStatus.sigs.map((sig, i) => {
                 const deviceName = sig.device.getDisplayName() || sig.device.deviceId;
                 const validity = sub =>
@@ -217,6 +249,7 @@ export default class KeyBackupPanel extends React.Component {
                 {_t("Backup version: ")}{this.state.backupInfo.version}<br />
                 {_t("Algorithm: ")}{this.state.backupInfo.algorithm}<br />
                 {clientBackupStatus}<br />
+                {uploadStatus}
                 <div>{backupSigStatuses}</div><br />
                 <br />
                 <AccessibleButton className="mx_UserSettings_button"

src/dispatcher.js

@@ -17,42 +17,10 @@ limitations under the License.
 
 'use strict';
 
-const flux = require("flux");
+import MatrixDispatcher from "./matrix-dispatcher";
-
-class MatrixDispatcher extends flux.Dispatcher {
-    /**
-     * @param {Object|function} payload Required. The payload to dispatch.
-     *        If an Object, must contain at least an 'action' key.
-     *        If a function, must have the signature (dispatch) => {...}.
-     * @param {boolean=} sync Optional. Pass true to dispatch
-     *        synchronously. This is useful for anything triggering
-     *        an operation that the browser requires user interaction
-     *        for.
-     */
-    dispatch(payload, sync) {
-        // Allow for asynchronous dispatching by accepting payloads that have the
-        // type `function (dispatch) {...}`
-        if (typeof payload === 'function') {
-            payload((action) => {
-                this.dispatch(action, sync);
-            });
-            return;
-        }
-
-        if (sync) {
-            super.dispatch(payload);
-        } else {
-            // Unless the caller explicitly asked for us to dispatch synchronously,
-            // we always set a timeout to do this: The flux dispatcher complains
-            // if you dispatch from within a dispatch, so rather than action
-            // handlers having to worry about not calling anything that might
-            // then dispatch, we just do dispatches asynchronously.
-            setTimeout(super.dispatch.bind(this, payload), 0);
-        }
-    }
-}
 
 if (global.mxDispatcher === undefined) {
     global.mxDispatcher = new MatrixDispatcher();
 }
+
 module.exports = global.mxDispatcher;

src/i18n/strings/en_EN.json

@@ -352,8 +352,10 @@
     "Delete your backed up encryption keys from the server? You will no longer be able to use your recovery key to read encrypted message history": "Delete your backed up encryption keys from the server? You will no longer be able to use your recovery key to read encrypted message history",
     "Delete backup": "Delete backup",
     "Unable to load key backup status": "Unable to load key backup status",
-    "This device is uploading keys to this backup": "This device is uploading keys to this backup",
+    "This device is using key backup": "This device is using key backup",
-    "This device is <b>not</b> uploading keys to this backup": "This device is <b>not</b> uploading keys to this backup",
+    "This device is <b>not</b> using key backup": "This device is <b>not</b> using key backup",
+    "Backing up %(sessionsRemaining)s keys...": "Backing up %(sessionsRemaining)s keys...",
+    "All keys backed up": "All keys backed up",
     "Backup has a <validity>valid</validity> signature from this device": "Backup has a <validity>valid</validity> signature from this device",
     "Backup has a <validity>valid</validity> signature from <verify>verified</verify> device <device></device>": "Backup has a <validity>valid</validity> signature from <verify>verified</verify> device <device></device>",
     "Backup has a <validity>valid</validity> signature from <verify>unverified</verify> device <device></device>": "Backup has a <validity>valid</validity> signature from <verify>unverified</verify> device <device></device>",
@@ -1386,15 +1388,15 @@
     "<b>Print it</b> and store it somewhere safe": "<b>Print it</b> and store it somewhere safe",
     "<b>Save it</b> on a USB key or backup drive": "<b>Save it</b> on a USB key or backup drive",
     "<b>Copy it</b> to your personal cloud storage": "<b>Copy it</b> to your personal cloud storage",
-    "Backup created": "Backup created",
+    "Your encryption keys are now being backed up in the background to your Homeserver. The initial backup could take several minutes. You can view key backup upload progress in Settings.": "Your encryption keys are now being backed up in the background to your Homeserver. The initial backup could take several minutes. You can view key backup upload progress in Settings.",
-    "Your encryption keys are now being backed up to your Homeserver.": "Your encryption keys are now being backed up to your Homeserver.",
     "Without setting up Secure Message Recovery, you won't be able to restore your encrypted message history if you log out or use another device.": "Without setting up Secure Message Recovery, you won't be able to restore your encrypted message history if you log out or use another device.",
     "Set up Secure Message Recovery": "Set up Secure Message Recovery",
     "Create a Recovery Passphrase": "Create a Recovery Passphrase",
     "Confirm Recovery Passphrase": "Confirm Recovery Passphrase",
     "Recovery Key": "Recovery Key",
     "Keep it safe": "Keep it safe",
-    "Backing up...": "Backing up...",
+    "Starting backup...": "Starting backup...",
+    "Backup Started": "Backup Started",
     "Create Key Backup": "Create Key Backup",
     "Unable to create key backup": "Unable to create key backup",
     "Retry": "Retry",
@@ -1408,5 +1410,8 @@
     "Go to Settings": "Go to Settings",
     "Failed to set direct chat tag": "Failed to set direct chat tag",
     "Failed to remove tag %(tagName)s from room": "Failed to remove tag %(tagName)s from room",
-    "Failed to add tag %(tagName)s to room": "Failed to add tag %(tagName)s to room"
+    "Failed to add tag %(tagName)s to room": "Failed to add tag %(tagName)s to room",
+    "View as Grid": "View as Grid",
+    "Allow up to 6 rooms in a community to be shown simultaneously in a grid via the context menu": "Allow up to 6 rooms in a community to be shown simultaneously in a grid via the context menu",
+    "No room in this tile yet.": "No room in this tile yet."
 }

src/matrix-dispatcher.js

@@ -0,0 +1,53 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 New Vector Ltd
+
+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.
+*/
+
+'use strict';
+
+const flux = require("flux");
+
+export default class MatrixDispatcher extends flux.Dispatcher {
+    /**
+     * @param {Object|function} payload Required. The payload to dispatch.
+     *        If an Object, must contain at least an 'action' key.
+     *        If a function, must have the signature (dispatch) => {...}.
+     * @param {boolean=} sync Optional. Pass true to dispatch
+     *        synchronously. This is useful for anything triggering
+     *        an operation that the browser requires user interaction
+     *        for.
+     */
+    dispatch(payload, sync) {
+        // Allow for asynchronous dispatching by accepting payloads that have the
+        // type `function (dispatch) {...}`
+        if (typeof payload === 'function') {
+            payload((action) => {
+                this.dispatch(action, sync);
+            });
+            return;
+        }
+
+        if (sync) {
+            super.dispatch(payload);
+        } else {
+            // Unless the caller explicitly asked for us to dispatch synchronously,
+            // we always set a timeout to do this: The flux dispatcher complains
+            // if you dispatch from within a dispatch, so rather than action
+            // handlers having to worry about not calling anything that might
+            // then dispatch, we just do dispatches asynchronously.
+            setTimeout(super.dispatch.bind(this, payload), 0);
+        }
+    }
+}

src/settings/Settings.js

@@ -102,6 +102,12 @@ export const SETTINGS = {
         supportedLevels: LEVELS_FEATURE,
         default: false,
     },
+    "feature_gridview": {
+        isFeature: true,
+        displayName: _td("Allow up to 6 rooms in a community to be shown simultaneously in a grid via the context menu"),
+        supportedLevels: LEVELS_FEATURE,
+        default: false,
+    },
     "MessageComposerInput.dontSuggestEmoji": {
         supportedLevels: LEVELS_ACCOUNT_SETTINGS,
         displayName: _td('Disable Emoji suggestions while typing'),

src/stores/OpenRoomsStore.js

@@ -0,0 +1,277 @@
+/*
+Copyright 2018 New Vector Ltd
+
+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 MatrixDispatcher from '../matrix-dispatcher';
+import dis from '../dispatcher';
+import {RoomViewStore} from './RoomViewStore';
+import GroupStore from './GroupStore';
+import {Store} from 'flux/utils';
+import MatrixClientPeg from '../MatrixClientPeg';
+
+
+function matchesRoom(payload, roomStore) {
+    if (!roomStore) {
+        return false;
+    }
+    if (payload.room_alias) {
+        return payload.room_alias === roomStore.getRoomAlias();
+    }
+    return payload.room_id === roomStore.getRoomId();
+}
+
+/**
+ * A class for keeping track of the RoomViewStores of the rooms shown on the screen.
+ * Routes the dispatcher actions to the store of currently active room.
+ */
+class OpenRoomsStore extends Store {
+    constructor() {
+        super(dis);
+
+        // Initialise state
+        this._state = {
+            rooms: [],
+            currentIndex: null,
+            group_id: null,
+        };
+
+        this._forwardingEvent = null;
+    }
+
+    getRoomStores() {
+        return this._state.rooms.map((r) => r.store);
+    }
+
+    getActiveRoomStore() {
+        const openRoom = this._getActiveOpenRoom();
+        if (openRoom) {
+            return openRoom.store;
+        }
+    }
+
+    getRoomStoreAt(index) {
+        if (index >= 0 && index < this._state.rooms.length) {
+            return this._state.rooms[index].store;
+        }
+    }
+
+    _getActiveOpenRoom() {
+        const index = this._state.currentIndex;
+        if (index !== null && index < this._state.rooms.length) {
+            return this._state.rooms[index];
+        }
+    }
+
+    _setState(newState) {
+        this._state = Object.assign(this._state, newState);
+        this.__emitChange();
+    }
+
+    _hasRoom(payload) {
+        return this._roomIndex(payload) !== -1;
+    }
+
+    _roomIndex(payload) {
+        return this._state.rooms.findIndex((r) => matchesRoom(payload, r.store));
+    }
+
+    _cleanupOpenRooms() {
+        this._state.rooms.forEach((room) => {
+            room.dispatcher.unregister(room.dispatcherRef);
+            room.dispatcher.unregister(room.store.getDispatchToken());
+        });
+        this._setState({
+            rooms: [],
+            group_id: null,
+            currentIndex: null,
+        });
+    }
+
+    _createOpenRoom(roomId, roomAlias) {
+        const dispatcher = new MatrixDispatcher();
+        // forward all actions coming from the room dispatcher
+        // to the global one
+        const dispatcherRef = dispatcher.register((payload) => {
+            // block a view_room action for the same room because it will switch to
+            // single room mode in MatrixChat
+            if (payload.action === 'view_room' && roomId === payload.room_id) {
+                return;
+            }
+            payload.grid_src_room_id = roomId;
+            payload.grid_src_room_alias = roomAlias;
+            this.getDispatcher().dispatch(payload);
+        });
+        const openRoom = {
+            store: new RoomViewStore(dispatcher),
+            dispatcher,
+            dispatcherRef,
+        };
+
+        dispatcher.dispatch({
+            action: 'view_room',
+            room_id: roomId,
+            room_alias: roomAlias,
+        }, true);
+
+        return openRoom;
+    }
+
+    _setSingleOpenRoom(payload) {
+        this._setState({
+            rooms: [this._createOpenRoom(payload.room_id, payload.room_alias)],
+            currentIndex: 0,
+        });
+    }
+
+    _setGroupOpenRooms(groupId) {
+        this._cleanupOpenRooms();
+        // TODO: register to GroupStore updates
+        const rooms = GroupStore.getGroupRooms(groupId);
+        const openRooms = rooms.map((room) => {
+            return this._createOpenRoom(room.roomId);
+        });
+        this._setState({
+            rooms: openRooms,
+            group_id: groupId,
+            currentIndex: 0,
+        });
+    }
+
+    _forwardAction(payload) {
+        // don't forward an event to a room dispatcher
+        // if the event originated from that dispatcher, as this
+        // would cause the event to be observed twice in that
+        // dispatcher
+        if (payload.grid_src_room_id || payload.grid_src_room_alias) {
+            const srcPayload = {
+                room_id: payload.grid_src_room_id,
+                room_alias: payload.grid_src_room_alias,
+            };
+            const srcIndex = this._roomIndex(srcPayload);
+            if (srcIndex === this._state.currentIndex) {
+                return;
+            }
+        }
+        const currentRoom = this._getActiveOpenRoom();
+        if (currentRoom) {
+            currentRoom.dispatcher.dispatch(payload, true);
+        }
+    }
+
+    async _resolveRoomAlias(payload) {
+        try {
+            const result = await MatrixClientPeg.get()
+                .getRoomIdForAlias(payload.room_alias);
+            this.getDispatcher().dispatch({
+                action: 'view_room',
+                room_id: result.room_id,
+                event_id: payload.event_id,
+                highlighted: payload.highlighted,
+                room_alias: payload.room_alias,
+                auto_join: payload.auto_join,
+                oob_data: payload.oob_data,
+            });
+        } catch (err) {
+            this._forwardAction({
+                action: 'view_room_error',
+                room_id: null,
+                room_alias: payload.room_alias,
+                err: err,
+            });
+        }
+    }
+
+    _viewRoom(payload) {
+        console.log("!!! OpenRoomsStore: view_room", payload);
+        if (!payload.room_id && payload.room_alias) {
+            this._resolveRoomAlias(payload);
+        }
+        const currentStore = this.getActiveRoomStore();
+        if (!matchesRoom(payload, currentStore)) {
+            if (this._hasRoom(payload)) {
+                const roomIndex = this._roomIndex(payload);
+                this._setState({currentIndex: roomIndex});
+            } else {
+                this._cleanupOpenRooms();
+            }
+        }
+        if (!this.getActiveRoomStore()) {
+            console.log("OpenRoomsStore: _setSingleOpenRoom");
+            this._setSingleOpenRoom(payload);
+        }
+        console.log("OpenRoomsStore: _forwardAction");
+        this._forwardAction(payload);
+        if (this._forwardingEvent) {
+            this.getDispatcher().dispatch({
+                action: 'send_event',
+                room_id: payload.room_id,
+                event: this._forwardingEvent,
+            });
+            this._forwardingEvent = null;
+        }
+    }
+
+    __onDispatch(payload) {
+        let proposedIndex;
+        switch (payload.action) {
+            // view_room:
+            //      - room_alias:   '#somealias:matrix.org'
+            //      - room_id:      '!roomid123:matrix.org'
+            //      - event_id:     '$213456782:matrix.org'
+            //      - event_offset: 100
+            //      - highlighted:  true
+            case 'view_room':
+                this._viewRoom(payload);
+                break;
+            case 'view_my_groups':
+            case 'view_group':
+                this._forwardAction(payload);
+                this._cleanupOpenRooms();
+                break;
+            case 'will_join':
+            case 'cancel_join':
+            case 'join_room':
+            case 'join_room_error':
+            case 'on_logged_out':
+            case 'reply_to_event':
+            case 'open_room_settings':
+            case 'close_settings':
+            case 'focus_composer':
+                this._forwardAction(payload);
+                break;
+            case 'forward_event':
+                this._forwardingEvent = payload.event;
+                break;
+            case 'group_grid_set_active':
+                proposedIndex = this._roomIndex(payload);
+                if (proposedIndex !== -1) {
+                    this._setState({
+                        currentIndex: proposedIndex,
+                    });
+                }
+                break;
+            case 'group_grid_view':
+                if (payload.group_id !== this._state.group_id) {
+                    this._setGroupOpenRooms(payload.group_id);
+                }
+                break;
+        }
+    }
+}
+
+let singletonOpenRoomsStore = null;
+if (!singletonOpenRoomsStore) {
+    singletonOpenRoomsStore = new OpenRoomsStore();
+}
+module.exports = singletonOpenRoomsStore;

src/stores/RoomViewStore.js

@@ -14,7 +14,6 @@ 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 dis from '../dispatcher';
 import {Store} from 'flux/utils';
 import MatrixClientPeg from '../MatrixClientPeg';
 import sdk from '../index';
@@ -53,12 +52,12 @@ const INITIAL_STATE = {
 *  with a subset of the js-sdk.
  *  ```
  */
-class RoomViewStore extends Store {
+export class RoomViewStore extends Store {
-    constructor() {
+    constructor(dispatcher) {
-        super(dis);
+        super(dispatcher);
 
         // Initialise state
-        this._state = INITIAL_STATE;
+        this._state = Object.assign({}, INITIAL_STATE);
     }
 
     _setState(newState) {
@@ -85,6 +84,8 @@ class RoomViewStore extends Store {
                 });
                 break;
             case 'view_room_error':
+                // should not go over dispatcher anymore
+                // but be internal to RoomViewStore
                 this._viewRoomError(payload);
                 break;
             case 'will_join':
@@ -150,22 +151,11 @@ class RoomViewStore extends Store {
                 // pull the user out of Room Settings
                 isEditingSettings: false,
             };
-
-            if (this._state.forwardingEvent) {
-                dis.dispatch({
-                    action: 'send_event',
-                    room_id: newState.roomId,
-                    event: this._state.forwardingEvent,
-                });
-            }
-
             this._setState(newState);
-
             if (payload.auto_join) {
                 this._joinRoom(payload);
             }
         } else if (payload.room_alias) {
-            // Resolve the alias and then do a second dispatch with the room ID acquired
             this._setState({
                 roomId: null,
                 initialEventId: null,
@@ -175,25 +165,6 @@ class RoomViewStore extends Store {
                 roomLoading: true,
                 roomLoadError: null,
             });
-            MatrixClientPeg.get().getRoomIdForAlias(payload.room_alias).done(
-            (result) => {
-                dis.dispatch({
-                    action: 'view_room',
-                    room_id: result.room_id,
-                    event_id: payload.event_id,
-                    highlighted: payload.highlighted,
-                    room_alias: payload.room_alias,
-                    auto_join: payload.auto_join,
-                    oob_data: payload.oob_data,
-                });
-            }, (err) => {
-                dis.dispatch({
-                    action: 'view_room_error',
-                    room_id: null,
-                    room_alias: payload.room_alias,
-                    err: err,
-                });
-            });
         }
     }
 
@@ -219,7 +190,7 @@ class RoomViewStore extends Store {
             // stream yet, and that's the point at which we'd consider
             // the user joined to the room.
         }, (err) => {
-            dis.dispatch({
+            this.getDispatcher().dispatch({
                 action: 'join_room_error',
                 err: err,
             });
@@ -335,8 +306,7 @@ class RoomViewStore extends Store {
     }
 }
 
-let singletonRoomViewStore = null;
+const MatrixDispatcher = require("../matrix-dispatcher");
-if (!singletonRoomViewStore) {
+const backwardsCompatInstance = new RoomViewStore(new MatrixDispatcher());
-    singletonRoomViewStore = new RoomViewStore();
+
-}
+export default backwardsCompatInstance;
-module.exports = singletonRoomViewStore;

src/utils/Timer.js

@@ -26,7 +26,6 @@ Once a timer is finished or aborted, it can't be started again
 a new one through `clone()` or `cloneIfRun()`.
 */
 export default class Timer {
-
     constructor(timeout) {
         this._timeout = timeout;
         this._onTimeout = this._onTimeout.bind(this);
@@ -70,6 +69,7 @@ export default class Timer {
 
     /**
      * if not started before, starts the timer.
+     * @returns {Timer} the same timer
      */
     start() {
         if (!this.isRunning()) {
@@ -81,6 +81,7 @@ export default class Timer {
 
     /**
      * (re)start the timer. If it's running, reset the timeout. If not, start it.
+     * @returns {Timer} the same timer
      */
     restart() {
         if (this.isRunning()) {
@@ -98,6 +99,7 @@ export default class Timer {
     /**
      * if the timer is running, abort it,
      * and reject the promise for this timer.
+     * @returns {Timer} the same timer
      */
     abort() {
         if (this.isRunning()) {