lint changes image

packages/stream_chat_flutter/lib/src/attachment_actions_modal.dart

@@ -192,7 +192,8 @@ class AttachmentActionsModal extends StatelessWidget {
     VoidCallback? onTap, {
     Color? color,
     Key? key,
-  }) => Material(
+  }) =>
+      Material(
         key: key,
         color: StreamChatTheme.of(context).colorTheme.white,
         child: InkWell(

packages/stream_chat_flutter/lib/src/back_button.dart

@@ -5,7 +5,6 @@ import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Back button implementation
 class StreamBackButton extends StatelessWidget {
-
   /// Constructor for creating back button
   const StreamBackButton({
     Key? key,

packages/stream_chat_flutter/lib/src/channel_list_header.dart

@@ -243,7 +243,8 @@ class ChannelListHeader extends StatelessWidget implements PreferredSizeWidget {
   Widget _buildDisconnectedTitleState(
     BuildContext context,
     StreamChatClient client,
-  ) => Row(
+  ) =>
+      Row(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
           Text(

packages/stream_chat_flutter/lib/src/channel_list_view.dart

@@ -9,7 +9,6 @@ import 'package:stream_chat_flutter/src/utils.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
-
 /// Callback called when tapping on a channel
 typedef ChannelTapCallback = void Function(Channel, Widget?);
 

packages/stream_chat_flutter/lib/src/channel_name.dart

@@ -3,7 +3,6 @@ import 'package:flutter/rendering.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
-
 /// It shows the current [Channel] name using a [Text] widget.
 ///
 /// The widget uses a [StreamBuilder] to render the channel information
@@ -60,8 +59,7 @@ class ChannelName extends StatelessWidget {
 
               final exceedingMembers =
                   otherMembers.length - currentMembers.length;
-              title =
+              title = '${currentMembers.map((e) => e.user?.name).join(', ')} '
-                  '${currentMembers.map((e) => e.user?.name).join(', ')} '
                   '${exceedingMembers > 0 ? '+ $exceedingMembers' : ''}';
             } else {
               title = 'No title';

packages/stream_chat_flutter/lib/src/channel_preview.dart

@@ -21,7 +21,6 @@ import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 /// [StreamChatTheme].
 /// Modify it to change the widget appearance.
 class ChannelPreview extends StatelessWidget {
-
   /// Constructor for creating [ChannelPreview]
   const ChannelPreview({
     required this.channel,

packages/stream_chat_flutter/lib/src/date_divider.dart

@@ -4,7 +4,6 @@ import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 
 /// It shows a date divider depending on the date difference
 class DateDivider extends StatelessWidget {
-
   /// Constructor for creating a [DateDivider]
   const DateDivider({
     Key? key,

packages/stream_chat_flutter/lib/src/deleted_message.dart

@@ -5,7 +5,6 @@ import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 
 /// Widget to display deleted message
 class DeletedMessage extends StatelessWidget {
-
   /// Constructor to create [DeletedMessage]
   const DeletedMessage({
     Key? key,

packages/stream_chat_flutter/lib/src/full_screen_media.dart

@@ -13,7 +13,6 @@ import 'package:video_player/video_player.dart';
 
 /// Return action for coming back from pages
 enum ReturnActionType {
-
   /// No return action
   none,
 

packages/stream_chat_flutter/lib/src/image_footer.dart

@@ -12,7 +12,22 @@ import 'package:stream_chat_flutter/src/video_thumbnail_image.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
+/// Footer widget for media display
 class ImageFooter extends StatefulWidget implements PreferredSizeWidget {
+  /// Creates a channel header
+  const ImageFooter({
+    Key? key,
+    required this.message,
+    this.onBackPressed,
+    this.onTitleTap,
+    this.onImageTap,
+    this.currentPage = 0,
+    this.totalPages = 0,
+    this.mediaAttachments = const [],
+    this.mediaSelectedCallBack,
+  })  : preferredSize = const Size.fromHeight(kToolbarHeight),
+        super(key: key);
+
   /// Callback to call when pressing the back button.
   /// By default it calls [Navigator.pop]
   final VoidCallback? onBackPressed;
@@ -23,28 +38,21 @@ class ImageFooter extends StatefulWidget implements PreferredSizeWidget {
   /// Callback to call when the image is tapped.
   final VoidCallback? onImageTap;
 
+  /// Stores the current index of media shown
   final int currentPage;
+
+  /// Total number of pages of media
   final int totalPages;
 
+  /// All attachments to show
   final List<Attachment> mediaAttachments;
+
+  /// Message which attachments are attached to
   final Message message;
 
+  /// Callback when media is selected
   final ValueChanged<int>? mediaSelectedCallBack;
 
-  /// Creates a channel header
-  ImageFooter({
-    Key? key,
-    required this.message,
-    this.onBackPressed,
-    this.onTitleTap,
-    this.onImageTap,
-    this.currentPage = 0,
-    this.totalPages = 0,
-    this.mediaAttachments = const [],
-    this.mediaSelectedCallBack,
-  })  : preferredSize = Size.fromHeight(kToolbarHeight),
-        super(key: key);
-
   @override
   _ImageFooterState createState() => _ImageFooterState();
 
@@ -119,7 +127,7 @@ class _ImageFooterState extends State<ImageFooter> {
                 ),
               InkWell(
                 onTap: widget.onTitleTap,
-                child: Container(
+                child: SizedBox(
                   child: Column(
                     mainAxisAlignment: MainAxisAlignment.center,
                     mainAxisSize: MainAxisSize.min,
@@ -169,8 +177,7 @@ class _ImageFooterState extends State<ImageFooter> {
           expand: false,
           initialChildSize: initialChildSize / size.height,
           minChildSize: initialChildSize / size.height,
-          builder: (context, scrollController) {
+          builder: (context, scrollController) => SingleChildScrollView(
-            return SingleChildScrollView(
             controller: scrollController,
             child: Column(
               mainAxisSize: MainAxisSize.min,
@@ -205,7 +212,9 @@ class _ImageFooterState extends State<ImageFooter> {
                     physics: const NeverScrollableScrollPhysics(),
                     itemCount: widget.mediaAttachments.length,
                     padding: const EdgeInsets.all(1),
-                      gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
+                    // ignore: lines_longer_than_80_chars
+                    gridDelegate:
+                        const SliverGridDelegateWithFixedCrossAxisCount(
                       crossAxisCount: crossAxisCount,
                       mainAxisSpacing: 2,
                       crossAxisSpacing: 2,
@@ -244,7 +253,7 @@ class _ImageFooterState extends State<ImageFooter> {
                           media,
                           if (widget.message.user != null)
                             Padding(
-                                padding: EdgeInsets.all(8),
+                              padding: const EdgeInsets.all(8),
                               child: Container(
                                 clipBehavior: Clip.antiAlias,
                                 decoration: BoxDecoration(
@@ -264,7 +273,7 @@ class _ImageFooterState extends State<ImageFooter> {
                                 child: UserAvatar(
                                   user: widget.message.user!,
                                   constraints:
-                                        BoxConstraints.tight(Size(24, 24)),
+                                      BoxConstraints.tight(const Size(24, 24)),
                                   showOnlineStatus: false,
                                 ),
                               ),
@@ -276,8 +285,7 @@ class _ImageFooterState extends State<ImageFooter> {
                 ),
               ],
             ),
-            );
+          ),
-          },
         );
       },
     );
@@ -304,29 +312,3 @@ class _ImageFooterState extends State<ImageFooter> {
     Navigator.pop(context);
   }
 }
-
-/// Used for clipping textfield prefix icon
-class IconClipper extends CustomClipper<Path> {
-  @override
-  Path getClip(Size size) {
-    final leftX = size.width / 5;
-    final rightX = 4 * size.width / 5;
-    final topY = size.height / 5;
-    final bottomY = 4 * size.height / 5;
-
-    final path = Path();
-    path.moveTo(leftX, topY);
-    path.lineTo(leftX, bottomY);
-    path.lineTo(rightX, bottomY);
-    path.lineTo(rightX, topY);
-    path.lineTo(leftX, topY);
-    path.lineTo(0, 0);
-    path.close();
-    return path;
-  }
-
-  @override
-  bool shouldReclip(CustomClipper oldClipper) {
-    return false;
-  }
-}

packages/stream_chat_flutter/lib/src/image_group.dart

@@ -3,7 +3,9 @@ import 'package:stream_chat_flutter/src/full_screen_media.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
+/// Widget for constructing a group of images in message
 class ImageGroup extends StatelessWidget {
+  /// Constructor for creating [ImageGroup] widget
   const ImageGroup({
     Key? key,
     required this.images,
@@ -13,15 +15,23 @@ class ImageGroup extends StatelessWidget {
     this.onShowMessage,
   }) : super(key: key);
 
+  /// List of attachments to show
   final List<Attachment> images;
+
+  /// Message which images are attached to
   final Message message;
+
+  /// [MessageTheme] to apply to message
   final MessageTheme messageTheme;
+
+  /// Size of iamges
   final Size size;
+
+  /// Callback for when show message is tapped
   final ShowMessageCallback? onShowMessage;
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context) => ConstrainedBox(
-    return ConstrainedBox(
         constraints: BoxConstraints.loose(size),
         child: Flex(
           direction: Axis.vertical,
@@ -77,7 +87,7 @@ class ImageGroup extends StatelessWidget {
                                         child: Center(
                                           child: Text(
                                             '+ ${images.length - 4}',
-                                          style: TextStyle(
+                                            style: const TextStyle(
                                               color: Colors.white,
                                               fontSize: 26,
                                             ),
@@ -97,7 +107,6 @@ class ImageGroup extends StatelessWidget {
           ],
         ),
       );
-  }
 
   void _onTap(
     BuildContext context,
@@ -122,8 +131,7 @@ class ImageGroup extends StatelessWidget {
     );
   }
 
-  Widget _buildImage(BuildContext context, int index) {
+  Widget _buildImage(BuildContext context, int index) => ImageAttachment(
-    return ImageAttachment(
         attachment: images[index],
         size: size,
         message: message,
@@ -131,4 +139,3 @@ class ImageGroup extends StatelessWidget {
         onAttachmentTap: () => _onTap(context, index),
       );
 }
-}

packages/stream_chat_flutter/lib/src/image_header.dart

@@ -1,11 +1,26 @@
 import 'package:flutter/material.dart';
+import 'package:stream_chat_flutter/src/attachment_actions_modal.dart';
 import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
-import 'attachment_actions_modal.dart';
+/// Header/AppBar widget for media display screen
-
 class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
+  /// Creates a channel header
+  const ImageHeader({
+    Key? key,
+    required this.message,
+    this.currentIndex = 0,
+    this.showBackButton = true,
+    this.onBackPressed,
+    this.onShowMessage,
+    this.onTitleTap,
+    this.onImageTap,
+    this.userName = '',
+    this.sentAt = '',
+  })  : preferredSize = const Size.fromHeight(kToolbarHeight),
+        super(key: key);
+
   /// True if this header shows the leading back button
   final bool showBackButton;
 
@@ -22,31 +37,20 @@ class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
   /// Callback to call when the image is tapped.
   final VoidCallback? onImageTap;
 
+  /// Message which attachments are attached to
   final Message message;
 
+  /// Username of sender
   final String userName;
+
+  /// Text which connotes the time the message was sent
   final String sentAt;
 
+  /// Stores the current index of media shown
   final int currentIndex;
 
-  /// Creates a channel header
-  ImageHeader({
-    Key? key,
-    required this.message,
-    this.currentIndex = 0,
-    this.showBackButton = true,
-    this.onBackPressed,
-    this.onShowMessage,
-    this.onTitleTap,
-    this.onImageTap,
-    this.userName = '',
-    this.sentAt = '',
-  })  : preferredSize = Size.fromHeight(kToolbarHeight),
-        super(key: key);
-
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context) => AppBar(
-    return AppBar(
         brightness: Theme.of(context).brightness,
         elevation: 1,
         leading: showBackButton
@@ -57,7 +61,7 @@ class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
                 ),
                 onPressed: onBackPressed,
               )
-          : SizedBox(),
+            : const SizedBox(),
         backgroundColor:
             StreamChatTheme.of(context).channelTheme.channelHeaderTheme.color,
         actions: <Widget>[
@@ -75,7 +79,7 @@ class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
         title: message.type != 'ephemeral'
             ? InkWell(
                 onTap: onTitleTap,
-              child: Container(
+                child: SizedBox(
                   height: preferredSize.height,
                   width: preferredSize.width,
                   child: Column(
@@ -84,7 +88,8 @@ class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
                     children: <Widget>[
                       Text(
                         userName,
-                      style: StreamChatTheme.of(context).textTheme.headlineBold,
+                        style:
+                            StreamChatTheme.of(context).textTheme.headlineBold,
                       ),
                       Text(
                         sentAt,
@@ -96,9 +101,8 @@ class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
                   ),
                 ),
               )
-          : SizedBox(),
+            : const SizedBox(),
       );
-  }
 
   @override
   final Size preferredSize;
@@ -109,16 +113,14 @@ class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
     final result = await showDialog(
       context: context,
       barrierColor: StreamChatTheme.of(context).colorTheme.overlay,
-      builder: (context) {
+      builder: (context) => StreamChannel(
-        return StreamChannel(
         channel: channel,
         child: AttachmentActionsModal(
           message: message,
           currentIndex: currentIndex,
           onShowMessage: onShowMessage,
         ),
-        );
+      ),
-      },
     );
 
     if (result != null) {

packages/stream_chat_flutter/lib/src/message_input.dart

@@ -812,7 +812,8 @@ class MessageInputState extends State<MessageInput> {
     final renderBox = context.findRenderObject() as RenderBox;
     final size = renderBox.size;
 
-    return OverlayEntry(builder: (context) => Positioned(
+    return OverlayEntry(
+        builder: (context) => Positioned(
               bottom: size.height + MediaQuery.of(context).viewInsets.bottom,
               left: 0,
               right: 0,
@@ -832,9 +833,12 @@ class MessageInputState extends State<MessageInput> {
                             color: StreamChatTheme.of(context).colorTheme.white,
                             clipBehavior: Clip.antiAlias,
                             child: Container(
-                      constraints: BoxConstraints.loose(Size.fromHeight(400)),
+                              constraints:
+                                  BoxConstraints.loose(Size.fromHeight(400)),
                               decoration: BoxDecoration(
-                          color: StreamChatTheme.of(context).colorTheme.white,
+                                  color: StreamChatTheme.of(context)
+                                      .colorTheme
+                                      .white,
                                   borderRadius: BorderRadius.circular(8)),
                               child: ListView(
                                 padding: const EdgeInsets.all(0),
@@ -891,17 +895,20 @@ class MessageInputState extends State<MessageInput> {
                                                   TextSpan(
                                                     text: c.name.capitalize(),
                                                     style: const TextStyle(
-                                                fontWeight: FontWeight.bold),
+                                                        fontWeight:
+                                                            FontWeight.bold),
                                                     children: [
                                                       TextSpan(
-                                                text: '   /${c.name} ${c.args}',
+                                                        text:
+                                                            '   /${c.name} ${c.args}',
                                                         style:
-                                                    StreamChatTheme.of(context)
+                                                            StreamChatTheme.of(
+                                                                    context)
                                                                 .textTheme
                                                                 .body
                                                                 .copyWith(
-                                                          color: StreamChatTheme
+                                                                  color: StreamChatTheme.of(
-                                                                  .of(context)
+                                                                          context)
                                                                       .colorTheme
                                                                       .grey,
                                                                 ),