Implement "Add room to group" feature

src/components/views/dialogs/AddressPickerDialog.js

@@ -155,7 +155,7 @@ module.exports = React.createClass({
                     if (this.props.groupId) {
                         this._doNaiveGroupRoomSearch(query);
                     } else {
-                        console.error('Room searching only implemented for groups');
+                        this._doRoomSearch(query);
                     }
                 } else {
                     console.error('Unknown pickerType', this.props.pickerType);
@@ -264,6 +264,33 @@ module.exports = React.createClass({
         });
     },
 
+    _doRoomSearch: function(query) {
+        MatrixClientPeg.get().publicRooms({
+            filter: {
+                generic_search_term: query,
+            },
+        }).then((resp) => {
+            const results = [];
+            resp.chunk.forEach((r) => {
+                results.push({
+                    room_id: r.room_id,
+                    avatar_url: r.avatar_url,
+                    name: r.name,
+                });
+            });
+            this._processResults(results, query);
+        }).catch((err) => {
+            console.error('Error whilst searching public rooms: ', err);
+            this.setState({
+                searchError: err.errcode ? err.message : _t('Something went wrong!'),
+            });
+        }).done(() => {
+            this.setState({
+                busy: false,
+            });
+        });
+    },
+
     _doUserDirectorySearch: function(query) {
         this.setState({
             busy: true,

src/components/views/groups/GroupMemberList.js

@@ -131,7 +131,7 @@ export default withMatrixClient(React.createClass({
 
         const inputBox = (
             <form autoComplete="off">
-                <input className="mx_MemberList_query" id="mx_MemberList_query" type="text"
+                <input className="mx_GroupMemberList_query" id="mx_GroupMemberList_query" type="text"
                         onChange={this.onSearchQueryChanged} value={this.state.searchQuery}
                         placeholder={ _t('Filter group members') } />
             </form>

src/components/views/groups/GroupRoomList.js

@@ -0,0 +1,143 @@
+/*
+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.
+*/
+import React from 'react';
+import { _t } from '../../../languageHandler';
+import sdk from '../../../index';
+import { groupRoomFromApiObject } from '../../../groups';
+import GeminiScrollbar from 'react-gemini-scrollbar';
+import PropTypes from 'prop-types';
+import {MatrixClient} from 'matrix-js-sdk';
+
+const INITIAL_LOAD_NUM_ROOMS = 30;
+
+export default React.createClass({
+    contextTypes: {
+        matrixClient: React.PropTypes.instanceOf(MatrixClient).isRequired,
+    },
+
+    propTypes: {
+        groupId: PropTypes.string.isRequired,
+    },
+
+    getInitialState: function() {
+        return {
+            fetching: false,
+            rooms: null,
+            truncateAt: INITIAL_LOAD_NUM_ROOMS,
+            searchQuery: "",
+        };
+    },
+
+    componentWillMount: function() {
+        this._unmounted = false;
+        this._fetchRooms();
+    },
+
+    _fetchRooms: function() {
+        this.setState({fetching: true});
+        this.context.matrixClient.getGroupRooms(this.props.groupId).then((result) => {
+            this.setState({
+                rooms: result.chunk.map((apiRoom) => {
+                    return groupRoomFromApiObject(apiRoom);
+                }),
+                fetching: false,
+            });
+        }).catch((e) => {
+            this.setState({fetching: false});
+            console.error("Failed to get group room list: ", e);
+        });
+    },
+
+    _createOverflowTile: function(overflowCount, totalCount) {
+        // For now we'll pretend this is any entity. It should probably be a separate tile.
+        const EntityTile = sdk.getComponent("rooms.EntityTile");
+        const BaseAvatar = sdk.getComponent("avatars.BaseAvatar");
+        const text = _t("and %(count)s others...", { count: overflowCount });
+        return (
+            <EntityTile className="mx_EntityTile_ellipsis" avatarJsx={
+                <BaseAvatar url="img/ellipsis.svg" name="..." width={36} height={36} />
+            } name={text} presenceState="online" suppressOnHover={true}
+            onClick={this._showFullRoomList} />
+        );
+    },
+
+    _showFullRoomList: function() {
+        this.setState({
+            truncateAt: -1,
+        });
+    },
+
+    onSearchQueryChanged: function(ev) {
+        this.setState({ searchQuery: ev.target.value });
+    },
+
+    makeGroupRoomTiles: function(query) {
+        const GroupRoomTile = sdk.getComponent("groups.GroupRoomTile");
+        query = (query || "").toLowerCase();
+
+        let roomList = this.state.rooms;
+        if (query) {
+            roomList = roomList.filter((room) => {
+                const matchesName = (room.name || "").toLowerCase().include(query);
+                const matchesAlias = (room.canonicalAlias || "").toLowerCase().includes(query);
+                return matchesName || matchesAlias;
+            });
+        }
+
+        roomList = roomList.map((groupRoom, index) => {
+            return (
+                <GroupRoomTile
+                    key={index}
+                    groupId={this.props.groupId}
+                    groupRoom={groupRoom} />
+            );
+        });
+
+        return roomList;
+    },
+
+    render: function() {
+        if (this.state.fetching) {
+            const Spinner = sdk.getComponent("elements.Spinner");
+            return (<div className="mx_GroupRoomList">
+                <Spinner />
+            </div>);
+        } else if (this.state.rooms === null) {
+            return null;
+        }
+
+        const inputBox = (
+            <form autoComplete="off">
+                <input className="mx_GroupRoomList_query" id="mx_GroupRoomList_query" type="text"
+                        onChange={this.onSearchQueryChanged} value={this.state.searchQuery}
+                        placeholder={ _t('Filter group rooms') } />
+            </form>
+        );
+
+        const TruncatedList = sdk.getComponent("elements.TruncatedList");
+        return (
+            <div className="mx_GroupRoomList">
+                { inputBox }
+                <GeminiScrollbar autoshow={true} className="mx_GroupRoomList_joined mx_GroupRoomList_outerWrapper">
+                    <TruncatedList className="mx_GroupRoomList_wrapper" truncateAt={this.state.truncateAt}
+                            createOverflowElement={this._createOverflowTile}>
+                        {this.makeGroupRoomTiles(this.state.searchQuery)}
+                    </TruncatedList>
+                </GeminiScrollbar>
+            </div>
+        );
+    },
+});

src/components/views/groups/GroupRoomTile.js

@@ -0,0 +1,89 @@
+/*
+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.
+*/
+
+import React from 'react';
+import {MatrixClient} from 'matrix-js-sdk';
+import { _t } from '../../../languageHandler';
+import PropTypes from 'prop-types';
+import sdk from '../../../index';
+import dis from '../../../dispatcher';
+import { GroupRoomType } from '../../../groups';
+
+const GroupRoomTile = React.createClass({
+    displayName: 'GroupRoomTile',
+
+    propTypes: {
+        groupId: PropTypes.string.isRequired,
+        groupRoom: GroupRoomType.isRequired,
+    },
+
+    getInitialState: function() {
+        return {};
+    },
+
+    onClick: function(e) {
+        let roomId;
+        let roomAlias;
+        if (this.props.groupRoom.canonicalAlias) {
+            roomAlias = this.props.groupRoom.canonicalAlias;
+        } else {
+            roomId = this.props.groupRoom.roomId;
+        }
+        dis.dispatch({
+            action: 'view_room',
+            room_id: roomId,
+            room_alias: roomAlias,
+        });
+    },
+
+    render: function() {
+        const BaseAvatar = sdk.getComponent('avatars.BaseAvatar');
+        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
+
+        const name = this.props.groupRoom.name ||
+            this.props.groupRoom.canonicalAlias ||
+            _t("Unnamed Room");
+        const avatarUrl = this.context.matrixClient.mxcUrlToHttp(
+            this.props.groupRoom.avatarUrl,
+            36, 36, 'crop',
+        );
+
+        const av = (
+            <BaseAvatar name={name}
+                width={36} height={36}
+                url={avatarUrl}
+            />
+        );
+
+        return (
+            <AccessibleButton className="mx_GroupRoomTile" onClick={this.onClick}>
+                <div className="mx_GroupRoomTile_avatar">
+                    {av}
+                </div>
+                <div className="mx_GroupRoomTile_name">
+                    {name}
+                </div>
+            </AccessibleButton>
+        );
+    },
+});
+
+GroupRoomTile.contextTypes = {
+    matrixClient: React.PropTypes.instanceOf(MatrixClient).isRequired,
+};
+
+
+export default GroupRoomTile;