refactored HTTP error handling and streamlined UI components by centralizing shared logic and removing redundant parameters

lib/view/pages/talk/chat_view.dart

@@ -245,7 +245,6 @@ class _ChatViewState extends State<ChatView> with RouteAware {
         lastDate = elementDate;
         messages.add(
           ChatBubble(
-            context: context,
             isSender: false,
             bubbleData: GetChatResponseObject.getDateDummy(element.timestamp),
             chatData: widget.room,
@@ -265,7 +264,6 @@ class _ChatViewState extends State<ChatView> with RouteAware {
 
       messages.add(
         ChatBubble(
-          context: context,
           isSender:
               element.actorId == widget.selfId &&
               (element.messageType ==
@@ -287,7 +285,6 @@ class _ChatViewState extends State<ChatView> with RouteAware {
       messages.insert(
         0,
         ChatBubble(
-          context: context,
           isSender: false,
           bubbleData: GetChatResponseObject.getTextDummy(
             'Zurzeit können in dieser App nur die letzten 200 vergangenen Nachrichten angezeigt werden. '

lib/view/pages/talk/data/chat_bubble_styles.dart

@@ -24,29 +24,23 @@ class ChatBubbleStyles {
     alignment: Alignment.center,
   );
 
-  BubbleStyle getRemoteStyle(bool seamless) {
-    var color = AppTheme.isDarkMode(context)
+  BubbleStyle getRemoteStyle() => BubbleStyle(
+    nip: BubbleNip.leftTop,
+    color: AppTheme.isDarkMode(context)
         ? const Color(0xff202c33)
-        : Colors.white;
-    return BubbleStyle(
-      nip: BubbleNip.leftTop,
-      color: seamless ? Colors.transparent : color,
-      elevation: seamless ? 0 : 1,
-      margin: const BubbleEdges.only(bottom: 10, left: 10, right: 50),
-      alignment: Alignment.topLeft,
-    );
-  }
+        : Colors.white,
+    elevation: 1,
+    margin: const BubbleEdges.only(bottom: 10, left: 10, right: 50),
+    alignment: Alignment.topLeft,
+  );
 
-  BubbleStyle getSelfStyle(bool seamless) {
-    var color = AppTheme.isDarkMode(context)
+  BubbleStyle getSelfStyle() => BubbleStyle(
+    nip: BubbleNip.rightBottom,
+    color: AppTheme.isDarkMode(context)
         ? const Color(0xff005c4b)
-        : const Color(0xffd3d3d3);
-    return BubbleStyle(
-      nip: BubbleNip.rightBottom,
-      color: seamless ? Colors.transparent : color,
-      elevation: seamless ? 0 : 1,
-      margin: const BubbleEdges.only(bottom: 10, right: 10, left: 50),
-      alignment: Alignment.topRight,
-    );
-  }
+        : const Color(0xffd3d3d3),
+    elevation: 1,
+    margin: const BubbleEdges.only(bottom: 10, right: 10, left: 50),
+    alignment: Alignment.topRight,
+  );
 }

lib/view/pages/talk/widgets/answer_reference.dart

@@ -5,11 +5,9 @@ import '../../../../api/marianumcloud/talk/chat/rich_object_string_processor.dar
 import '../data/chat_bubble_styles.dart';
 
 class AnswerReference extends StatelessWidget {
-  final BuildContext context;
   final GetChatResponseObject referenceMessage;
   final String? selfId;
   const AnswerReference({
-    required this.context,
     required this.referenceMessage,
     required this.selfId,
     super.key,
@@ -20,8 +18,8 @@ class AnswerReference extends StatelessWidget {
     final style = ChatBubbleStyles(context);
     final isSelf = referenceMessage.actorId == selfId;
     final accent = isSelf
-        ? style.getSelfStyle(false).color!.withGreen(200)
-        : style.getRemoteStyle(false).color!.withWhite(200);
+        ? style.getSelfStyle().color!.withGreen(200)
+        : style.getRemoteStyle().color!.withWhite(200);
     return DecoratedBox(
       decoration: BoxDecoration(
         color: accent.withValues(alpha: 0.2),

lib/view/pages/talk/widgets/chat_bubble.dart

@@ -23,7 +23,6 @@ import 'highlighted_linkify.dart';
 enum SearchHighlight { none, secondary, active }
 
 class ChatBubble extends StatefulWidget {
-  final BuildContext context;
   final bool isSender;
   final GetChatResponseObject bubbleData;
   final GetRoomResponseObject chatData;
@@ -40,7 +39,6 @@ class ChatBubble extends StatefulWidget {
   final SearchHighlight matchHighlight;
 
   const ChatBubble({
-    required this.context,
     required this.isSender,
     required this.bubbleData,
     required this.chatData,
@@ -123,8 +121,8 @@ class _ChatBubbleState extends State<ChatBubble>
       base = styles.getSystemStyle();
     } else {
       base = widget.isSender
-          ? styles.getSelfStyle(false)
-          : styles.getRemoteStyle(false);
+          ? styles.getSelfStyle()
+          : styles.getRemoteStyle();
     }
     switch (widget.matchHighlight) {
       case SearchHighlight.none:
@@ -366,7 +364,6 @@ class _BubbleContent extends StatelessWidget {
                   bubbleData.messageType ==
                       GetRoomResponseObjectMessageType.comment) ...[
                 AnswerReference(
-                  context: context,
                   referenceMessage: parent!,
                   selfId: selfId,
                 ),

lib/view/pages/talk/widgets/chat_textfield.dart

@@ -263,7 +263,6 @@ class _ChatTextfieldState extends State<ChatTextfield> {
           children: [
             Expanded(
               child: AnswerReference(
-                context: context,
                 referenceMessage: referenceMessage,
                 selfId: widget.selfId,
               ),