Merge branch 'feature/new-ui' into feat/channel-search

lib/src/channel_bottom_sheet.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
 import 'package:stream_chat_flutter/src/utils.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 import 'channel_info.dart';
 import 'channel_name.dart';
@@ -12,13 +13,11 @@ import 'user_avatar.dart';
 class ChannelBottomSheet extends StatelessWidget {
   const ChannelBottomSheet({
     Key key,
-    @required this.channel,
   }) : super(key: key);
 
-  final Channel channel;
-
   @override
   Widget build(BuildContext context) {
+    final channel = StreamChannel.of(context).channel;
     return SafeArea(
       child: Padding(
         padding: const EdgeInsets.all(8.0),

lib/src/channel_list_view.dart

@@ -511,7 +511,10 @@ class _ChannelListViewState extends State<ChannelListView>
                         ),
                         context: context,
                         builder: (context) {
-                          return ChannelBottomSheet(channel: channel);
+                          return StreamChannel(
+                            child: ChannelBottomSheet(),
+                            channel: channel,
+                          );
                         },
                       );
                     },

lib/src/channel_name.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
 import 'package:stream_chat/stream_chat.dart';
 
 import '../stream_chat_flutter.dart';
@@ -25,29 +26,46 @@ class ChannelName extends StatelessWidget {
   Widget build(BuildContext context) {
     final client = StreamChat.of(context);
     final channel = this.channel ?? StreamChannel.of(context).channel;
-    return StreamBuilder<Map<String, dynamic>>(
+    return LayoutBuilder(
-      stream: channel.extraDataStream,
+      builder: (context, constraints) {
-      initialData: channel.extraData,
+        return StreamBuilder<Map<String, dynamic>>(
-      builder: (context, snapshot) {
+          stream: channel.extraDataStream,
-        String title;
+          initialData: channel.extraData,
-        if (snapshot.data['name'] == null) {
+          builder: (context, snapshot) {
-          final otherMembers = channel.state.members
+            String title;
-              .where((member) => member.userId != client.user.id);
+            if (snapshot.data['name'] == null) {
-          if (otherMembers.isNotEmpty) {
+              final otherMembers = channel.state.members
-            final exceedingMembers = otherMembers.length - 5;
+                  .where((member) => member.userId != client.user.id);
-            title =
+              if (otherMembers.isNotEmpty) {
-                '${otherMembers.take(5).map((e) => e.user.name).join(', ')} ${exceedingMembers > 0 ? '+ $exceedingMembers' : ''}';
+                final maxWidth = constraints.maxWidth;
-          } else {
+                final maxChars = maxWidth / textStyle.fontSize;
-            title = channel.id;
+                int currentChars = 0;
-          }
+                final currentMembers = <Member>[];
-        } else {
+                otherMembers.forEach((element) {
-          title = snapshot.data['name'];
+                  final newLength = currentChars + element.user.name.length;
-        }
+                  if (newLength < maxChars) {
+                    currentChars = newLength;
+                    currentMembers.add(element);
+                  }
+                });
 
-        return Text(
+                final exceedingMembers =
-          title,
+                    otherMembers.length - currentMembers.length;
-          style: textStyle,
+                title =
-          overflow: TextOverflow.ellipsis,
+                    '${currentMembers.map((e) => e.user.name).join(', ')} ${exceedingMembers > 0 ? '+ $exceedingMembers' : ''}';
+              } else {
+                title = channel.id;
+              }
+            } else {
+              title = snapshot.data['name'];
+            }
+
+            return Text(
+              title,
+              style: textStyle,
+              overflow: TextOverflow.ellipsis,
+            );
+          },
         );
       },
     );