chore: remove unnecessary ChannelTheme class

packages/stream_chat_flutter/lib/src/channel_header.dart

@@ -140,17 +140,16 @@ class ChannelHeader extends StatelessWidget implements PreferredSizeWidget {
             brightness: Theme.of(context).brightness,
             elevation: 1,
             leading: leadingWidget,
-            backgroundColor:
-                chatThemeData.channelTheme.channelHeaderTheme.color,
+            backgroundColor: chatThemeData.channelHeaderTheme.color,
             actions: actions ??
                 <Widget>[
                   Padding(
                     padding: const EdgeInsets.only(right: 10),
                     child: Center(
                       child: ChannelAvatar(
-                        borderRadius: chatThemeData.channelTheme
+                        borderRadius: chatThemeData
                             .channelHeaderTheme.avatarTheme?.borderRadius,
-                        constraints: chatThemeData.channelTheme
+                        constraints: chatThemeData
                             .channelHeaderTheme.avatarTheme?.constraints,
                         onTap: onImageTap,
                       ),
@@ -168,16 +167,16 @@ class ChannelHeader extends StatelessWidget implements PreferredSizeWidget {
                   children: <Widget>[
                     title ??
                         ChannelName(
-                          textStyle: chatThemeData
-                              .channelTheme.channelHeaderTheme.titleStyle,
+                          textStyle:
+                              chatThemeData.channelHeaderTheme.titleStyle,
                         ),
                     const SizedBox(height: 2),
                     subtitle ??
                         ChannelInfo(
                           showTypingIndicator: showTypingIndicator,
                           channel: channel,
-                          textStyle: chatThemeData
-                              .channelTheme.channelHeaderTheme.subtitleStyle,
+                          textStyle:
+                              chatThemeData.channelHeaderTheme.subtitleStyle,
                         ),
                   ],
                 ),

packages/stream_chat_flutter/lib/src/channel_info.dart

@@ -61,10 +61,7 @@ class ChannelInfo extends StatelessWidget {
       if (watcherCount > 0) text += ' $watcherCount Online';
       alternativeWidget = Text(
         text,
-        style: StreamChatTheme.of(context)
-            .channelTheme
-            .channelHeaderTheme
-            .subtitleStyle,
+        style: StreamChatTheme.of(context).channelHeaderTheme.subtitleStyle,
       );
     } else {
       final userId = StreamChat.of(context).currentUser?.id;

packages/stream_chat_flutter/lib/src/full_screen_media.dart

@@ -125,7 +125,6 @@ class _FullScreenMediaState extends State<FullScreenMedia>
                             backgroundDecoration: BoxDecoration(
                               color: ColorTween(
                                 begin: StreamChatTheme.of(context)
-                                    .channelTheme
                                     .channelHeaderTheme
                                     .color,
                                 end: Colors.black,

packages/stream_chat_flutter/lib/src/message_list_view.dart

@@ -628,7 +628,7 @@ class _MessageListViewState extends State<MessageListView> {
         child: Text(
           '$replyCount ${replyCount == 1 ? 'Reply' : 'Replies'}',
           textAlign: TextAlign.center,
-          style: _streamTheme.channelTheme.channelHeaderTheme.subtitleStyle,
+          style: _streamTheme.channelHeaderTheme.subtitleStyle,
         ),
       ),
     );

packages/stream_chat_flutter/lib/src/stream_chat_theme.dart

@@ -49,7 +49,7 @@ class StreamChatThemeData {
     ColorTheme? colorTheme,
     ChannelListHeaderTheme? channelListHeaderTheme,
     ChannelPreviewTheme? channelPreviewTheme,
-    ChannelTheme? channelTheme,
+    ChannelHeaderThemeData? channelHeaderTheme,
     MessageTheme? otherMessageTheme,
     MessageTheme? ownMessageTheme,
     MessageInputTheme? messageInputTheme,
@@ -76,7 +76,7 @@ class StreamChatThemeData {
     final customizedData = defaultData.copyWith(
       channelListHeaderTheme: channelListHeaderTheme,
       channelPreviewTheme: channelPreviewTheme,
-      channelTheme: channelTheme,
+      channelHeaderTheme: channelHeaderTheme,
       otherMessageTheme: otherMessageTheme,
       ownMessageTheme: ownMessageTheme,
       messageInputTheme: messageInputTheme,
@@ -108,7 +108,7 @@ class StreamChatThemeData {
     required this.colorTheme,
     required this.channelListHeaderTheme,
     required this.channelPreviewTheme,
-    required this.channelTheme,
+    required this.channelHeaderTheme,
     required this.otherMessageTheme,
     required this.ownMessageTheme,
     required this.messageInputTheme,
@@ -147,8 +147,8 @@ class StreamChatThemeData {
   /// Theme of the [ChannelListHeader]
   final ChannelListHeaderTheme channelListHeaderTheme;
 
-  /// Theme of the chat widgets dedicated to a channel
-  final ChannelTheme channelTheme;
+  /// Theme of the chat widgets dedicated to a channel header
+  final ChannelHeaderThemeData channelHeaderTheme;
 
   /// The default style for [GalleryHeader]s below the overall
   /// [StreamChatTheme].
@@ -194,7 +194,7 @@ class StreamChatThemeData {
     TextTheme? textTheme,
     ColorTheme? colorTheme,
     ChannelPreviewTheme? channelPreviewTheme,
-    ChannelTheme? channelTheme,
+    ChannelHeaderThemeData? channelHeaderTheme,
     MessageTheme? ownMessageTheme,
     MessageTheme? otherMessageTheme,
     MessageInputTheme? messageInputTheme,
@@ -218,7 +218,7 @@ class StreamChatThemeData {
         defaultUserImage: defaultUserImage ?? this.defaultUserImage,
         channelPreviewTheme:
             this.channelPreviewTheme.merge(channelPreviewTheme),
-        channelTheme: this.channelTheme.merge(channelTheme),
+        channelHeaderTheme: this.channelHeaderTheme.merge(channelHeaderTheme),
         ownMessageTheme: this.ownMessageTheme.merge(ownMessageTheme),
         otherMessageTheme: this.otherMessageTheme.merge(otherMessageTheme),
         messageInputTheme: this.messageInputTheme.merge(messageInputTheme),
@@ -243,7 +243,7 @@ class StreamChatThemeData {
       primaryIconTheme: other.primaryIconTheme,
       defaultUserImage: other.defaultUserImage,
       channelPreviewTheme: channelPreviewTheme.merge(other.channelPreviewTheme),
-      channelTheme: channelTheme.merge(other.channelTheme),
+      channelHeaderTheme: channelHeaderTheme.merge(other.channelHeaderTheme),
       ownMessageTheme: ownMessageTheme.merge(other.ownMessageTheme),
       otherMessageTheme: otherMessageTheme.merge(other.otherMessageTheme),
       messageInputTheme: messageInputTheme.merge(other.messageInputTheme),
@@ -269,21 +269,19 @@ class StreamChatThemeData {
     final accentColor = colorTheme.accentPrimary;
     final iconTheme =
         IconThemeData(color: colorTheme.textHighEmphasis.withOpacity(.5));
-    final channelTheme = ChannelTheme(
-      channelHeaderTheme: ChannelHeaderThemeData(
-        avatarTheme: AvatarThemeData(
-          borderRadius: BorderRadius.circular(20),
-          constraints: const BoxConstraints.tightFor(
-            height: 40,
-            width: 40,
-          ),
-        ),
-        color: colorTheme.barsBg,
-        titleStyle: textTheme.headlineBold,
-        subtitleStyle: textTheme.footnote.copyWith(
-          color: const Color(0xff7A7A7A),
+    final channelHeaderTheme = ChannelHeaderThemeData(
+      avatarTheme: AvatarThemeData(
+        borderRadius: BorderRadius.circular(20),
+        constraints: const BoxConstraints.tightFor(
+          height: 40,
+          width: 40,
         ),
       ),
+      color: colorTheme.barsBg,
+      titleStyle: textTheme.headlineBold,
+      subtitleStyle: textTheme.footnote.copyWith(
+        color: const Color(0xff7A7A7A),
+      ),
     );
     final channelPreviewTheme = ChannelPreviewTheme(
       unreadCounterColor: colorTheme.accentError,
@@ -325,7 +323,7 @@ class StreamChatThemeData {
         color: colorTheme.barsBg,
         title: textTheme.headlineBold,
       ),
-      channelTheme: channelTheme,
+      channelHeaderTheme: channelHeaderTheme,
       ownMessageTheme: MessageTheme(
         messageAuthor:
             textTheme.footnote.copyWith(color: colorTheme.textLowEmphasis),
@@ -459,7 +457,7 @@ class StreamChatThemeData {
       ],
       galleryHeaderTheme: GalleryHeaderThemeData(
         closeButtonColor: colorTheme.textHighEmphasis,
-        backgroundColor: channelTheme.channelHeaderTheme.color,
+        backgroundColor: channelHeaderTheme.color,
         iconMenuPointColor: colorTheme.textHighEmphasis,
         titleTextStyle: textTheme.headlineBold,
         subtitleTextStyle: channelPreviewTheme.subtitle,

packages/stream_chat_flutter/lib/src/theme/channel_header_theme.dart

@@ -36,7 +36,7 @@ class ChannelHeaderTheme extends InheritedTheme {
     final channelHeaderTheme =
         context.dependOnInheritedWidgetOfExactType<ChannelHeaderTheme>();
     return channelHeaderTheme?.data ??
-        StreamChatTheme.of(context).channelTheme.channelHeaderTheme;
+        StreamChatTheme.of(context).channelHeaderTheme;
   }
 
   @override

packages/stream_chat_flutter/lib/src/theme/channel_theme.dart

@@ -1,28 +0,0 @@
-import 'package:stream_chat_flutter/src/theme/channel_header_theme.dart';
-
-/// Channel theme data
-class ChannelTheme {
-  /// Constructor for creating [ChannelTheme]
-  ChannelTheme({
-    required this.channelHeaderTheme,
-  });
-
-  /// Theme of the [ChannelHeader] widget
-  final ChannelHeaderThemeData channelHeaderTheme;
-
-  /// Creates a copy of [ChannelTheme] with specified attributes overridden.
-  ChannelTheme copyWith({
-    ChannelHeaderThemeData? channelHeaderTheme,
-  }) =>
-      ChannelTheme(
-        channelHeaderTheme: channelHeaderTheme ?? this.channelHeaderTheme,
-      );
-
-  /// Merge with theme
-  ChannelTheme merge(ChannelTheme? other) {
-    if (other == null) return this;
-    return copyWith(
-      channelHeaderTheme: channelHeaderTheme.merge(other.channelHeaderTheme),
-    );
-  }
-}

packages/stream_chat_flutter/lib/src/theme/themes.dart

@@ -3,7 +3,6 @@ export 'channel_header_theme.dart';
 export 'channel_list_header_theme.dart';
 export 'channel_list_view_theme.dart';
 export 'channel_preview_theme.dart';
-export 'channel_theme.dart';
 export 'color_theme.dart';
 export 'gallery_footer_theme.dart';
 export 'gallery_header_theme.dart';

packages/stream_chat_flutter/lib/src/thread_header.dart

@@ -112,12 +112,11 @@ class ThreadHeader extends StatelessWidget implements PreferredSizeWidget {
           children: [
             Text(
               'with ',
-              style: chatThemeData.channelTheme.channelHeaderTheme.subtitleStyle,
+              style: chatThemeData.channelHeaderTheme.subtitleStyle,
             ),
             Flexible(
               child: ChannelName(
-                textStyle:
-                    chatThemeData.channelTheme.channelHeaderTheme.subtitleStyle,
+                textStyle: chatThemeData.channelHeaderTheme.subtitleStyle,
               ),
             ),
           ],
@@ -136,7 +135,7 @@ class ThreadHeader extends StatelessWidget implements PreferredSizeWidget {
                   showUnreads: true,
                 )
               : const SizedBox()),
-      backgroundColor: chatThemeData.channelTheme.channelHeaderTheme.color,
+      backgroundColor: chatThemeData.channelHeaderTheme.color,
       centerTitle: true,
       actions: actions,
       title: InkWell(
@@ -150,14 +149,14 @@ class ThreadHeader extends StatelessWidget implements PreferredSizeWidget {
               title ??
                   Text(
                     'Thread Reply',
-                    style: chatThemeData.channelTheme.channelHeaderTheme.titleStyle,
+                    style: chatThemeData.channelHeaderTheme.titleStyle,
                   ),
               const SizedBox(height: 2),
               if (showTypingIndicator)
                 TypingIndicator(
                   alignment: Alignment.center,
                   channel: StreamChannel.of(context).channel,
-                  style: chatThemeData.channelTheme.channelHeaderTheme.subtitleStyle,
+                  style: chatThemeData.channelHeaderTheme.subtitleStyle,
                   parentId: parent.id,
                   alternativeWidget: defaultSubtitle,
                 )