add channels_bloc

example/lib/main.dart

@@ -50,50 +50,32 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       home: Container(
-        child: ChannelListPage(client),
+        child: StreamChat(
+          client: client,
+          child: ChannelListPage(),
+        ),
       ),
     );
   }
 }
 
 class ChannelListPage extends StatelessWidget {
-  final Client client;
-
-  ChannelListPage(this.client);
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      body: PageView(
-        children: <Widget>[
-          StreamChat(
-            client: client,
-            child: Builder(
-              builder: (context) => ChannelListView(
-                filter: {
-                  'members': {
-                    '\$in': [StreamChat.of(context).user.id],
-                  }
-                },
-                sort: [SortOption('last_message_at')],
-                pagination: PaginationParams(
-                  limit: 20,
-                ),
-                channelWidget: ChannelPage(),
-              ),
-            ),
+      body: ChannelsBloc(
+        child: ChannelListView(
+          filter: {
+            'members': {
+              '\$in': [StreamChat.of(context).user.id],
+            }
+          },
+          sort: [SortOption('last_message_at')],
+          pagination: PaginationParams(
+            limit: 20,
           ),
-          StreamChat(
-            client: client,
-            child: ChannelListView(
-              sort: [SortOption('last_message_at')],
-              pagination: PaginationParams(
-                limit: 20,
-              ),
-              channelWidget: ChannelPage(),
-            ),
-          ),
-        ],
+          channelWidget: ChannelPage(),
+        ),
       ),
     );
   }