fix: 👌 PR Review comments

Author: dhyash-simform

lib/src/models/chat_bubble.dart

@@ -24,9 +24,11 @@ import 'package:flutter/material.dart';
 
 import 'config_models/link_preview_configuration.dart';
 import 'config_models/receipts_widget_config.dart';
+import 'config_models/text_selection_config.dart';
 
 class ChatBubble {
   const ChatBubble({
+    this.enableTextSelection = true,
     this.color,
     this.borderRadius,
     this.textStyle,
@@ -36,10 +38,8 @@ class ChatBubble {
     this.senderNameTextStyle,
     this.receiptsWidgetConfig,
     this.onMessageRead,
-    this.isSelectable = true,
     this.border,
-    this.selectionHighlightColor,
-    this.selectionCursorColor,
+    this.textSelectionConfig,
   });
 
   /// Used for giving color of chat bubble.
@@ -75,11 +75,10 @@ class ChatBubble {
   final Border? border;
 
   /// Used to determine whether the text can be selected.
-  final bool isSelectable;
+  ///
+  /// Defaults to `true`.
+  final bool enableTextSelection;
 
-  /// Color used to paint the selected text highlight background.  If null, falls back to theme.
-  final Color? selectionHighlightColor;
-
-  /// Color for the drag handles. If null, falls back to theme.
-  final Color? selectionCursorColor;
+  /// Configuration for text selection behavior and appearance.
+  final TextSelectionConfig? textSelectionConfig;
 }

lib/src/models/config_models/text_selection_config.dart

@@ -0,0 +1,55 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
+
+class TextSelectionConfig {
+  const TextSelectionConfig({
+    this.selectionControls,
+    this.focusNode,
+    this.onSelectionChanged,
+    this.contextMenuBuilder,
+    this.magnifierConfiguration,
+    this.themeData,
+  });
+
+  /// The delegate to build the selection handles and toolbar.
+  ///
+  /// If it is null, the platform specific selection control is used.
+  final TextSelectionControls? selectionControls;
+
+  /// {@macro flutter.widgets.Focus.focusNode}
+  final FocusNode? focusNode;
+
+  /// The configuration for the magnifier in the selection region.
+  ///
+  /// By default, builds a [CupertinoTextMagnifier] on iOS and [TextMagnifier]
+  /// on Android, and builds nothing on all other platforms. To suppress the
+  /// magnifier, consider passing [TextMagnifierConfiguration.disabled].
+  ///
+  /// {@macro flutter.widgets.magnifier.intro}
+  final TextMagnifierConfiguration? magnifierConfiguration;
+
+  /// Called when the selected content changes.
+  final ValueChanged<SelectedContent?>? onSelectionChanged;
+
+  /// {@macro flutter.widgets.EditableText.contextMenuBuilder}
+  ///
+  /// If not provided, will build a default menu based on the ambient
+  /// [ThemeData.platform].
+  ///
+  /// {@tool dartpad}
+  /// This example shows how to build a custom context menu for any selected
+  /// content in a SelectionArea.
+  ///
+  /// ** See code in examples/api/lib/material/context_menu/selectable_region_toolbar_builder.0.dart **
+  /// {@end-tool}
+  ///
+  /// See also:
+  ///
+  ///  * [AdaptiveTextSelectionToolbar], which is built by default.
+  final SelectableRegionContextMenuBuilder? contextMenuBuilder;
+
+  /// Theme data for text selection.
+  ///
+  /// If null, defaults to the theme's `TextSelectionThemeData`.
+  final TextSelectionThemeData? themeData;
+}

lib/src/models/models.dart

@@ -42,6 +42,7 @@ export 'config_models/scroll_to_bottom_button_config.dart';
 export 'config_models/send_message_configuration.dart';
 export 'config_models/suggestion_list_config.dart';
 export 'config_models/swipe_to_reply_configuration.dart';
+export 'config_models/text_selection_config.dart';
 export 'config_models/type_indicator_configuration.dart';
 export 'config_models/voice_message_configuration.dart';
 export 'overlay_action_widget.dart';

lib/src/widgets/custom_selection_area.dart

@@ -1,3 +1,4 @@
+import 'package:chatview/src/models/config_models/text_selection_config.dart';
 import 'package:flutter/material.dart';
 
 /// A convenience wrapper around [SelectionArea] that lets you locally
@@ -6,66 +7,39 @@ import 'package:flutter/material.dart';
 
 class CustomSelectionArea extends StatelessWidget {
   const CustomSelectionArea({
-    super.key,
     required this.child,
-    this.selectionColor,
-    this.selectionHandleColor,
-    this.selectionControls,
-    this.cursorColor,
+    this.config,
+    super.key,
   });
 
   /// The subtree whose text becomes selectable.
   final Widget child;
 
-  /// Color used to paint the selected text highlight background.
-  final Color? selectionColor;
-
-  /// Color for the drag handles. If null, falls back to theme.
-  final Color? selectionHandleColor;
-
-  /// Optional custom selection controls (toolbar / handles). If you just need
-  /// color tweaks, you usually do not need to supply this.
-  final TextSelectionControls? selectionControls;
-
-  /// Cursor color for any text.
-  final Color? cursorColor;
+  /// Configuration for text selection behavior and appearance.
+  final TextSelectionConfig? config;
 
   @override
   Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-    final baseTextSelectionTheme = theme.textSelectionTheme;
-
-    final mergedTextSelectionTheme = baseTextSelectionTheme.copyWith(
-      selectionColor: selectionColor ?? baseTextSelectionTheme.selectionColor,
-      selectionHandleColor:
-          selectionHandleColor ?? baseTextSelectionTheme.selectionHandleColor,
-      cursorColor: cursorColor ?? baseTextSelectionTheme.cursorColor,
-    );
-
     return Theme(
-      data: theme.copyWith(textSelectionTheme: mergedTextSelectionTheme),
-      child: SelectionArea(selectionControls: selectionControls, child: child),
+      data: Theme.of(context).copyWith(textSelectionTheme: config?.themeData),
+      child: SelectionArea(
+        focusNode: config?.focusNode,
+        selectionControls: config?.selectionControls,
+        contextMenuBuilder:
+            config?.contextMenuBuilder ?? _defaultContextMenuBuilder,
+        onSelectionChanged: config?.onSelectionChanged,
+        magnifierConfiguration: config?.magnifierConfiguration,
+        child: child,
+      ),
     );
   }
-}
 
-class ColoredTextSelectionControls extends MaterialTextSelectionControls {
-  ColoredTextSelectionControls(this.handleColor);
-
-  /// Color for the drag handles.
-  final Color handleColor;
-
-  @override
-  Widget buildHandle(
+  static Widget _defaultContextMenuBuilder(
     BuildContext context,
-    TextSelectionHandleType type,
-    double textHeight, [
-    VoidCallback? onTap,
-  ]) {
-    final handle = super.buildHandle(context, type, textHeight, onTap);
-    return IconTheme.merge(
-      data: IconThemeData(color: handleColor),
-      child: handle,
+    SelectableRegionState selectableRegionState,
+  ) {
+    return AdaptiveTextSelectionToolbar.selectableRegion(
+      selectableRegionState: selectableRegionState,
     );
   }
 }

lib/src/widgets/text_message_view.dart

@@ -76,14 +76,11 @@ class TextMessageView extends StatelessWidget {
         ? outgoingChatBubbleConfig?.border
         : inComingChatBubbleConfig?.border;
     final isSelectable = isMessageBySender
-        ? outgoingChatBubbleConfig?.isSelectable ?? false
-        : inComingChatBubbleConfig?.isSelectable ?? false;
-    final selectionHighlightColor = isMessageBySender
-        ? outgoingChatBubbleConfig?.selectionHighlightColor
-        : inComingChatBubbleConfig?.selectionHighlightColor;
-    final selectionCursorColor = isMessageBySender
-        ? outgoingChatBubbleConfig?.selectionCursorColor
-        : inComingChatBubbleConfig?.selectionCursorColor;
+        ? outgoingChatBubbleConfig?.enableTextSelection ?? false
+        : inComingChatBubbleConfig?.enableTextSelection ?? false;
+    final textSelectionConfig = isMessageBySender
+        ? outgoingChatBubbleConfig?.textSelectionConfig
+        : inComingChatBubbleConfig?.textSelectionConfig;
     final baseWidget = Text(
       textMessage,
       style: _textStyle ??
@@ -119,10 +116,7 @@ class TextMessageView extends StatelessWidget {
                 )
               : isSelectable
                   ? CustomSelectionArea(
-                      selectionColor: selectionHighlightColor,
-                      selectionHandleColor: selectionCursorColor,
-                      selectionControls: ColoredTextSelectionControls(
-                          selectionCursorColor ?? Colors.black),
+                      config: textSelectionConfig,
                       child: baseWidget,
                     )
                   : baseWidget,