Add a SearchableEntityList and use it for invite box

It all even works, though only for RoomMembers currently.

src/component-index.js

@@ -70,6 +70,7 @@ module.exports.components['views.rooms.RoomList'] = require('./components/views/
 module.exports.components['views.rooms.RoomPreviewBar'] = require('./components/views/rooms/RoomPreviewBar');
 module.exports.components['views.rooms.RoomSettings'] = require('./components/views/rooms/RoomSettings');
 module.exports.components['views.rooms.RoomTile'] = require('./components/views/rooms/RoomTile');
+module.exports.components['views.rooms.SearchableEntityList'] = require('./components/views/rooms/SearchableEntityList');
 module.exports.components['views.rooms.SearchResultTile'] = require('./components/views/rooms/SearchResultTile');
 module.exports.components['views.rooms.TabCompleteBar'] = require('./components/views/rooms/TabCompleteBar');
 module.exports.components['views.settings.ChangeAvatar'] = require('./components/views/settings/ChangeAvatar');

src/components/views/rooms/MemberList.js

@@ -267,11 +267,6 @@ module.exports = React.createClass({
         return memberList;
     },
 
-    onPopulateInvite: function(e) {
-        this.onInvite(this.refs.invite.value);
-        e.preventDefault();
-    },
-
     inviteTile: function() {
         if (this.state.inviting) {
             var Loader = sdk.getComponent("elements.Spinner");
@@ -279,10 +274,16 @@ module.exports = React.createClass({
                 <Loader />
             );
         } else {
+            var SearchableEntityList = sdk.getComponent("rooms.SearchableEntityList");
+            var room = MatrixClientPeg.get().getRoom(this.props.roomId);
             return (
-                <form onSubmit={this.onPopulateInvite}>
-                    <input className="mx_MemberList_invite" ref="invite" placeholder="Invite user (email)"/>
-                </form>
+                <SearchableEntityList searchPlaceholderText={"Invite / Search"}
+                    onSubmit={this.onInvite}
+                    entities={
+                        SearchableEntityList.fromRoomMembers(
+                            room.currentState.getMembers() // ALLLLL OF THEM
+                        )
+                    } />
             );
         }
     },

src/components/views/rooms/SearchableEntityList.js

@@ -0,0 +1,126 @@
+/*
+Copyright 2015, 2016 OpenMarket 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.
+*/
+var React = require('react');
+var classNames = require('classnames');
+var MatrixClientPeg = require("../../../MatrixClientPeg");
+var Modal = require("../../../Modal");
+var sdk = require('../../../index');
+var GeminiScrollbar = require('react-gemini-scrollbar');
+
+// A list capable of displaying entities which conform to the SearchableEntity
+// interface which is an object containing getJsx(): Jsx and matches(query: string): boolean
+var SearchableEntityList = React.createClass({
+    displayName: 'SearchableEntityList',
+
+    propTypes: {
+        searchPlaceholderText: React.PropTypes.string,
+        emptyQueryShowsAll: React.PropTypes.bool,
+        onSubmit: React.PropTypes.func, // fn(inputText)
+        entities: React.PropTypes.array,
+    },
+
+    getDefaultProps: function() {
+        return {
+            searchPlaceholderText: "Search",
+            entities: [],
+            emptyQueryShowsAll: false,
+            onSubmit: function() {}
+        };
+    },
+
+    getInitialState: function() {
+        return {
+            query: "",
+            results: this.getSearchResults("")
+        };
+    },
+
+    onQueryChanged: function(ev) {
+        var q = ev.target.value;
+        this.setState({
+            query: q,
+            results: this.getSearchResults(q)
+        });
+    },
+
+    onQuerySubmit: function(ev) {
+        ev.preventDefault();
+        this.props.onSubmit(this.state.query);
+    },
+
+    getSearchResults: function(query) {
+        if (!query || query.length === 0) {
+            return this.props.emptyQueryShowsAll ? this.props.entities : []
+        }
+        return this.props.entities.filter(function(e) {
+            return e.matches(query);
+        });
+    },
+
+    render: function() {
+        return (
+            <div>
+                <form onSubmit={this.onQuerySubmit}>
+                    <input className="mx_SearchableEntityList_query" type="text"
+                        onChange={this.onQueryChanged} value={this.state.query}
+                        placeholder={this.props.searchPlaceholderText} />
+                </form>
+                <div className="mx_SearchableEntityList_list">
+                    {this.state.results.map(function(entity) {
+                        return entity.getJsx();
+                    })}
+                </div>
+            </div>
+        );
+    }
+});
+
+SearchableEntityList.fromRoomMembers = function(members) {
+    var MemberTile = sdk.getComponent("rooms.MemberTile");
+    return members.map(function(m) {
+        return {
+            matches: function(query) {
+                return m.name.toLowerCase().indexOf(query.toLowerCase()) === 0;
+            },
+
+            getJsx: function() {
+                return (
+                    <MemberTile key={m.userId} member={m} />
+                );
+            }
+        };
+    });
+};
+
+SearchableEntityList.fromUsers = function(users) {
+    var UserTile = sdk.getComponent("rooms.UserTile");
+    return users.map(function(u) {
+        return {
+            matches: function(query) {
+                return u.displayName.toLowerCase().indexOf(query.toLowerCase()) === 0;
+            },
+
+            getJsx: function() {
+                return (
+                    <UserTile key={u.userId} user={u} />
+                );
+            }
+        };
+    });
+};
+
+
+ module.exports = SearchableEntityList;