lint changes

packages/stream_chat_flutter/lib/src/info_tile.dart

@@ -2,16 +2,11 @@ import 'package:flutter/material.dart';
 import 'package:flutter_portal/flutter_portal.dart';
 import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 
+/// Tile to display a message, used in stream chat to display connection status
 class InfoTile extends StatelessWidget {
-  final String message;
-  final Widget child;
-  final bool showMessage;
-  final Alignment? tileAnchor;
-  final Alignment? childAnchor;
-  final TextStyle? textStyle;
-  final Color? backgroundColor;
-
+  /// Constructor for creating an [InfoTile] widget
   const InfoTile({
+    Key? key,
     required this.message,
     required this.child,
     required this.showMessage,
@@ -19,31 +14,50 @@ class InfoTile extends StatelessWidget {
     this.childAnchor,
     this.textStyle,
     this.backgroundColor,
-  });
+  }) : super(key: key);
+
+  /// String to display
+  final String message;
+
+  /// Widget to display over
+  final Widget child;
+
+  /// Flag to show message
+  final bool showMessage;
+
+  /// Anchor for tile - [portalAnchor] for [PortalEntry]
+  final Alignment? tileAnchor;
+
+  /// Alignment for child - [childAnchor] for [PortalEntry]
+  final Alignment? childAnchor;
+
+  /// [TextStyle] for message
+  final TextStyle? textStyle;
+
+  /// Background color for tile
+  final Color? backgroundColor;
 
   @override
-  Widget build(BuildContext context) {
-    return PortalEntry(
-      visible: showMessage,
-      portalAnchor: tileAnchor ?? Alignment.topCenter,
-      childAnchor: childAnchor ?? Alignment.bottomCenter,
-      portal: Container(
-        height: 25,
-        color: backgroundColor ??
-            StreamChatTheme.of(context).colorTheme.grey.withOpacity(0.9),
-        child: Center(
-          child: Text(
-            message,
-            style: textStyle ??
-                StreamChatTheme.of(context).textTheme.body.copyWith(
-                      color: Colors.white,
-                    ),
-            maxLines: 1,
-            overflow: TextOverflow.ellipsis,
+  Widget build(BuildContext context) => PortalEntry(
+        visible: showMessage,
+        portalAnchor: tileAnchor ?? Alignment.topCenter,
+        childAnchor: childAnchor ?? Alignment.bottomCenter,
+        portal: Container(
+          height: 25,
+          color: backgroundColor ??
+              StreamChatTheme.of(context).colorTheme.grey.withOpacity(0.9),
+          child: Center(
+            child: Text(
+              message,
+              style: textStyle ??
+                  StreamChatTheme.of(context).textTheme.body.copyWith(
+                        color: Colors.white,
+                      ),
+              maxLines: 1,
+              overflow: TextOverflow.ellipsis,
+            ),
           ),
         ),
-      ),
-      child: child,
-    );
-  }
+        child: child,
+      );
 }