[Lists] Fix callback names

lib/src/Client.dart

@@ -196,10 +196,9 @@ class Client {
       {bool onlyLeft = false,
       bool onlyDirect = false,
       bool onlyGroups = false,
-      onUpdateCallback onUpdate,
-      onInsertCallback,
-      onInsert,
-      onRemoveCallback onRemove}) async {
+      onRoomListUpdateCallback onUpdate,
+      onRoomListInsertCallback onInsert,
+      onRoomListRemoveCallback onRemove}) async {
     List<Room> rooms = await store.getRoomList(
         onlyLeft: onlyLeft, onlyGroups: onlyGroups, onlyDirect: onlyDirect);
     return RoomList(

lib/src/Room.dart

@@ -399,7 +399,9 @@ class Room {
     return room;
   }
 
-  Future<Timeline> getTimeline({onUpdate, onInsert}) async {
+  Future<Timeline> getTimeline(
+      {onTimelineUpdateCallback onUpdate,
+      onTimelineInsertCallback onInsert}) async {
     List<Event> events = await loadEvents();
     return Timeline(
       room: this,

lib/src/RoomList.dart

@@ -46,13 +46,13 @@ class RoomList {
 
   /// Will be called, when the room list has changed. Can be used e.g. to update
   /// the state of a StatefulWidget.
-  final onUpdateCallback onUpdate;
+  final onRoomListUpdateCallback onUpdate;
 
   /// Will be called, when a new room is added to the list.
-  final onInsertCallback onInsert;
+  final onRoomListInsertCallback onInsert;
 
   /// Will be called, when a room has been removed from the list.
-  final onRemoveCallback onRemove;
+  final onRoomListRemoveCallback onRemove;
 
   StreamSubscription<EventUpdate> eventSub;
   StreamSubscription<RoomUpdate> roomSub;
@@ -160,6 +160,6 @@ class RoomList {
   }
 }
 
-typedef onUpdateCallback = void Function();
-typedef onInsertCallback = void Function(int insertID);
-typedef onRemoveCallback = void Function(int insertID);
+typedef onRoomListUpdateCallback = void Function();
+typedef onRoomListInsertCallback = void Function(int insertID);
+typedef onRoomListRemoveCallback = void Function(int insertID);

lib/src/Timeline.dart

@@ -34,8 +34,8 @@ class Timeline {
   final Room room;
   List<Event> events = [];
 
-  final onUpdateCallback onUpdate;
-  final onInsertCallback onInsert;
+  final onTimelineUpdateCallback onUpdate;
+  final onTimelineInsertCallback onInsert;
 
   StreamSubscription<EventUpdate> sub;
 
@@ -76,5 +76,5 @@ class Timeline {
   }
 }
 
-typedef onUpdateCallback = void Function();
-typedef onInsertCallback = void Function(int insertID);
+typedef onTimelineUpdateCallback = void Function();
+typedef onTimelineInsertCallback = void Function(int insertID);