feat: add callback to handle performAction (#2061)

lib/src/editor/config/editor_configurations.dart

@@ -81,6 +81,7 @@ class QuillEditorConfigurations extends Equatable {
     this.onScribbleActivated,
     this.scribbleAreaInsets,
     this.readOnlyMouseCursor = SystemMouseCursors.text,
+    this.onPerformAction,
   });
 
   final QuillSharedConfigurations sharedConfigurations;
@@ -374,6 +375,9 @@ class QuillEditorConfigurations extends Equatable {
   /// Optional insets for the scribble area.
   final EdgeInsets? scribbleAreaInsets;
 
+  /// Called when a text input action is performed.
+  final void Function(TextInputAction action)? onPerformAction;
+
   @override
   List<Object?> get props => [
         placeholder,
@@ -437,6 +441,7 @@ class QuillEditorConfigurations extends Equatable {
     bool? enableScribble,
     void Function()? onScribbleActivated,
     EdgeInsets? scribbleAreaInsets,
+    void Function(TextInputAction action)? onPerformAction,
   }) {
     return QuillEditorConfigurations(
       sharedConfigurations: sharedConfigurations ?? this.sharedConfigurations,
@@ -503,6 +508,7 @@ class QuillEditorConfigurations extends Equatable {
       enableScribble: enableScribble ?? this.enableScribble,
       onScribbleActivated: onScribbleActivated ?? this.onScribbleActivated,
       scribbleAreaInsets: scribbleAreaInsets ?? this.scribbleAreaInsets,
+      onPerformAction: onPerformAction ?? this.onPerformAction,
     );
   }
 }

lib/src/editor/editor.dart

@@ -300,6 +300,7 @@ class QuillEditorState extends State<QuillEditor>
               readOnlyMouseCursor: configurations.readOnlyMouseCursor,
               magnifierConfiguration: configurations.magnifierConfiguration,
               textInputAction: configurations.textInputAction,
+              onPerformAction: configurations.onPerformAction,
             ),
           ),
         ),

lib/src/editor/raw_editor/config/raw_editor_configurations.dart

@@ -89,6 +89,7 @@ class QuillRawEditorConfigurations extends Equatable {
     this.scribbleAreaInsets,
     this.readOnlyMouseCursor = SystemMouseCursors.text,
     this.magnifierConfiguration,
+    this.onPerformAction,
   });
 
   /// Controls the document being edited.
@@ -341,6 +342,9 @@ class QuillRawEditorConfigurations extends Equatable {
 
   final TextMagnifierConfiguration? magnifierConfiguration;
 
+  /// Called when a text input action is performed.
+  final void Function(TextInputAction action)? onPerformAction;
+
   @override
   List<Object?> get props => [
         readOnly,

lib/src/editor/raw_editor/raw_editor_state_text_input_client_mixin.dart

@@ -212,7 +212,7 @@ mixin RawEditorStateTextInputClientMixin on EditorState
 
   @override
   void performAction(TextInputAction action) {
-    // no-op
+    widget.configurations.onPerformAction?.call(action);
   }
 
   @override