Move cell data and data sources to corresponding modules.

Riot/Modules/Room/Search/DataSources/RoomSearchDataSource.h

@@ -0,0 +1,33 @@
+/*
+ Copyright 2015 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.
+ */
+
+#import <MatrixKit/MatrixKit.h>
+
+/**
+ `RoomSearchDataSource` overrides `MXKSearchDataSource` to render search results
+ into the same cells as `RoomViewController`.
+ */
+@interface RoomSearchDataSource : MXKSearchDataSource
+
+/**
+ Initialize a new `RoomSearchDataSource` instance.
+ 
+ @param roomDataSource a datasource to be able to reuse `RoomViewController` processing and rendering.
+ @return the newly created instance.
+ */
+- (instancetype)initWithRoomDataSource:(MXKRoomDataSource *)roomDataSource;
+
+@end