IFSC Field Testing #2

lib/features/beneficiaries/screens/add_beneficiary_screen.dart

@@ -34,6 +34,7 @@ final _ifscFieldKey = GlobalKey<FormFieldState>();
   final TextEditingController branchNameController = TextEditingController();
   final TextEditingController ifscController = TextEditingController();
   final TextEditingController phoneController = TextEditingController();
+  final _ifscFocusNode = FocusNode();
   final service = getIt<BeneficiaryService>();
 
   bool _isValidating = false;
@@ -45,6 +46,11 @@ final _ifscFieldKey = GlobalKey<FormFieldState>();
   @override
   void initState() {
     super.initState();
+    _ifscFocusNode.addListener(() {
+  if (!_ifscFocusNode.hasFocus && ifscController.text.trim().length == 11) {
+    _validateIFSC();
+  }
+});
     WidgetsBinding.instance.addPostFrameCallback((_) {
       setState(() {
         accountType = 'Savings';
@@ -52,6 +58,19 @@ final _ifscFieldKey = GlobalKey<FormFieldState>();
     });
   }
 
+   @override
+ void dispose() {
+   accountNumberController.dispose();
+   confirmAccountNumberController.dispose();
+   nameController.dispose();
+   bankNameController.dispose();
+   branchNameController.dispose();
+   ifscController.dispose();
+   phoneController.dispose();
+   _ifscFocusNode.dispose(); 
+   super.dispose();
+ }
+
   void _validateIFSC() async {
     var beneficiaryService = getIt<BeneficiaryService>();
     final ifsc = ifscController.text.trim().toUpperCase();
@@ -296,6 +315,7 @@ final _ifscFieldKey = GlobalKey<FormFieldState>();
                         ),
                         const SizedBox(height: 24),
                         TextFormField(
+                          focusNode: _ifscFocusNode,
                           key: _ifscFieldKey,
                           controller: ifscController,
                           maxLength: 11,
@@ -309,9 +329,6 @@ final _ifscFieldKey = GlobalKey<FormFieldState>();
                           ),
                           textCapitalization: TextCapitalization.characters,
                           textInputAction: TextInputAction.next,
-                          onFieldSubmitted: (_) {
-                            _validateIFSC();
-                          },
                            onChanged: (value) {
    setState(() {
      final trimmed = value.trim().toUpperCase();