Merge pull request #88 from GetStream/feature/createChannelInExample

Feature/create channel in example

lib/src/channel_header.dart

@@ -120,15 +120,17 @@ class ChannelHeader extends StatelessWidget implements PreferredSizeWidget {
       stream: channel.lastMessageAtStream,
       initialData: channel.lastMessageAt,
       builder: (context, snapshot) {
-        return (snapshot.data != null)
-            ? Text(
-                'Active ${Jiffy(snapshot.data.toLocal()).fromNow()}',
-                style: StreamChatTheme.of(context)
-                    .channelTheme
-                    .channelHeaderTheme
-                    .lastMessageAt,
-              )
-            : SizedBox();
+        if (snapshot.data == null) {
+          return SizedBox();
+        }
+        final jiffyDate = Jiffy(snapshot.data?.toLocal());
+        return Text(
+          'Active ${jiffyDate.isBefore(Jiffy()) ? jiffyDate.fromNow() : 'now'}',
+          style: StreamChatTheme.of(context)
+              .channelTheme
+              .channelHeaderTheme
+              .lastMessageAt,
+        );
       },
     );
   }

lib/src/channel_name.dart

@@ -42,6 +42,7 @@ class ChannelName extends StatelessWidget {
         return Text(
           title,
           style: textStyle,
+          overflow: TextOverflow.ellipsis,
         );
       },
     );

lib/src/channels_bloc.dart

@@ -124,18 +124,23 @@ class ChannelsBlocState extends State<ChannelsBloc>
       _subscriptions.add(client.on(EventType.messageNew).listen((e) {
         final newChannels = List<Channel>.from(channels ?? []);
         final index = newChannels.indexWhere((c) => c.cid == e.cid);
-        if (index > 0) {
-          final channel = newChannels.removeAt(index);
-          newChannels.insert(0, channel);
-          _channelsController.add(newChannels);
+        if (index > -1) {
+          if (index > 0) {
+            final channel = newChannels.removeAt(index);
+            newChannels.insert(0, channel);
+          }
         } else {
           final hiddenIndex = _hiddenChannels.indexWhere((c) => c.cid == e.cid);
           if (hiddenIndex > -1) {
             newChannels.insert(0, _hiddenChannels[hiddenIndex]);
             _hiddenChannels.removeAt(hiddenIndex);
-            _channelsController.add(newChannels);
+          } else {
+            if (client.state.channels[e.cid] != null) {
+              newChannels.insert(0, client.state.channels[e.cid]);
+            }
           }
         }
+        _channelsController.add(newChannels);
       }));
     }