Move cell data and data sources to corresponding modules.

Riot/Modules/Room/CellData/RoomBubbleCellData.h

@@ -0,0 +1,58 @@
+/*
+ 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>
+
+// Custom tags for MXKRoomBubbleCellDataStoring.tag
+typedef NS_ENUM(NSInteger, RoomBubbleCellDataTag)
+{
+    RoomBubbleCellDataTagMessage = 0, // Default value used for messages
+    RoomBubbleCellDataTagMembership
+};
+
+/**
+ `RoomBubbleCellData` defines Vector bubble cell data model.
+ */
+@interface RoomBubbleCellData : MXKRoomBubbleCellDataWithAppendingMode
+
+/**
+ A Boolean value that determines whether this bubble contains the current last message.
+ Used to keep displaying the timestamp of the last message.
+ */
+@property(nonatomic) BOOL containsLastMessage;
+
+
+/**
+ The event id of the current selected event inside the bubble. Default is nil.
+ */
+@property(nonatomic) NSString *selectedEventId;
+
+/**
+ The index of the oldest component (component with a timestamp, and an actual display). NSNotFound by default.
+ */
+@property(nonatomic, readonly) NSInteger oldestComponentIndex;
+
+/**
+ The index of the most recent component (component with a timestamp, and an actual display). NSNotFound by default.
+ */
+@property(nonatomic, readonly) NSInteger mostRecentComponentIndex;
+
+/**
+ The index of the current selected component. NSNotFound by default.
+ */
+@property(nonatomic, readonly) NSInteger selectedComponentIndex;
+
+@end