swap user list with message list and create channel with draft: true

lib/src/message_input.dart

@@ -104,6 +104,7 @@ class MessageInput extends StatefulWidget {
     this.actions,
     this.actionsLocation = ActionsLocation.left,
     this.attachmentThumbnailBuilders,
+    this.focusNode,
   }) : super(key: key);
 
   /// Message to edit
@@ -149,6 +150,9 @@ class MessageInput extends StatefulWidget {
   /// Map that defines a thumbnail builder for an attachment type
   final Map<String, AttachmentThumbnailBuilder> attachmentThumbnailBuilders;
 
+  /// The focus node associated to the TextField
+  final FocusNode focusNode;
+
   @override
   MessageInputState createState() => MessageInputState();
 
@@ -169,10 +173,10 @@ class MessageInput extends StatefulWidget {
 
 class MessageInputState extends State<MessageInput> {
   final List<_SendingAttachment> _attachments = [];
-  final _focusNode = FocusNode();
   final List<User> _mentionedUsers = [];
 
   final _imagePicker = ImagePicker();
+  FocusNode _focusNode;
   bool _inputEnabled = true;
   bool _messageIsPresent = false;
   bool _animateContainer = true;
@@ -1708,6 +1712,8 @@ class MessageInputState extends State<MessageInput> {
   void initState() {
     super.initState();
 
+    _focusNode = widget.focusNode ?? FocusNode();
+
     _emojiNames = Emoji.all().map((e) => e.name);
 
     if (!kIsWeb) {

lib/src/message_list_view.dart

@@ -180,7 +180,26 @@ class _MessageListViewState extends State<MessageListView> {
             ? streamChannel.channel.state.threads[widget.parentMessage.id]
             : streamChannel.channel.state.messages,
         builder: (context, snapshot) {
+          if (!snapshot.hasData) {
+            return Center(
+              child: CircularProgressIndicator(),
+            );
+          }
+
           final messages = snapshot.data?.reversed?.toList() ?? [];
+
+          if (messages.isEmpty) {
+            return Center(
+              child: Text(
+                'No chats here yet...',
+                style: TextStyle(
+                  fontSize: 12,
+                  color: Colors.black.withOpacity(.5),
+                ),
+              ),
+            );
+          }
+
           return Stack(
             alignment: Alignment.center,
             children: [

lib/src/url_attachment.dart

@@ -4,9 +4,9 @@ import 'package:stream_chat_flutter/src/utils.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 class UrlAttachment extends StatelessWidget {
-  Attachment urlAttachment;
-  String hostDisplayName;
-  EdgeInsets textPadding;
+  final Attachment urlAttachment;
+  final String hostDisplayName;
+  final EdgeInsets textPadding;
 
   UrlAttachment({
     @required this.urlAttachment,