Settings

lib/ui/app/invoice/invoice_email_view.dart

@@ -7,6 +7,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:invoiceninja_flutter/ui/app/lists/activity_list_tile.dart';
 import 'package:invoiceninja_flutter/ui/app/loading_indicator.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/utils/templates.dart';
 
@@ -29,6 +30,7 @@ class _InvoiceEmailViewState extends State<InvoiceEmailView> {
   String emailSubject;
   String emailBody;
 
+  final _debouncer = Debouncer();
   final _subjectController = TextEditingController();
   final _bodyController = TextEditingController();
 
@@ -59,11 +61,13 @@ class _InvoiceEmailViewState extends State<InvoiceEmailView> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       setState(() {
         emailSubject = _subjectController.text;
         emailBody = _bodyController.text;
         updateTemplate();
       });
+    });
   }
 
   void loadTemplate(EmailTemplate template) {

lib/ui/auth/login_view.dart

@@ -9,7 +9,6 @@ import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
 import 'package:invoiceninja_flutter/ui/app/link_text.dart';
 import 'package:invoiceninja_flutter/ui/app/loading_indicator.dart';
 import 'package:invoiceninja_flutter/ui/auth/login_vm.dart';
-import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/formatting.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
@@ -31,7 +30,6 @@ class LoginView extends StatefulWidget {
 
 class _LoginState extends State<LoginView> {
   static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
-  final _debouncer = Debouncer();
 
   final _firstNameController = TextEditingController();
   final _lastNameController = TextEditingController();

lib/ui/client/edit/client_edit.dart

@@ -7,7 +7,6 @@ import 'package:invoiceninja_flutter/ui/client/edit/client_edit_notes.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_settings.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_shipping_address.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_vm.dart';
-import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/buttons/action_icon_button.dart';
 import 'package:invoiceninja_flutter/utils/platforms.dart';
@@ -28,7 +27,6 @@ class _ClientEditState extends State<ClientEdit>
     with SingleTickerProviderStateMixin {
   TabController _controller;
   static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
-  final _debouncer = Debouncer();
 
   @override
   void initState() {

lib/ui/client/edit/client_edit_billing_address.dart

@@ -4,6 +4,7 @@ import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.dart';
 import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/redux/static/static_selectors.dart';
 
@@ -28,6 +29,7 @@ class ClientEditBillingAddressState extends State<ClientEditBillingAddress> {
   final _postalCodeController = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -66,6 +68,7 @@ class ClientEditBillingAddressState extends State<ClientEditBillingAddress> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final client = widget.viewModel.client.rebuild((b) => b
         ..address1 = _address1Controller.text.trim()
         ..address2 = _address2Controller.text.trim()
@@ -75,6 +78,7 @@ class ClientEditBillingAddressState extends State<ClientEditBillingAddress> {
       if (client != widget.viewModel.client) {
         widget.viewModel.onChanged(client);
       }
+    });
   }
 
   @override

lib/ui/client/edit/client_edit_contacts.dart

@@ -6,6 +6,7 @@ import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/custom_field.dart';
 import 'package:invoiceninja_flutter/ui/app/responsive_padding.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_contacts_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 
 class ClientEditContacts extends StatefulWidget {
@@ -160,6 +161,7 @@ class ContactEditDetailsState extends State<ContactEditDetails> {
   final _custom1Controller = TextEditingController();
   final _custom2Controller = TextEditingController();
 
+  final _debouncer = Debouncer();
   List<TextEditingController> _controllers = [];
 
   @override
@@ -206,6 +208,7 @@ class ContactEditDetailsState extends State<ContactEditDetails> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final contact = widget.contact.rebuild((b) => b
         ..firstName = _firstNameController.text.trim()
         ..lastName = _lastNameController.text.trim()
@@ -217,6 +220,7 @@ class ContactEditDetailsState extends State<ContactEditDetails> {
       if (contact != widget.contact) {
         widget.viewModel.onChangedContact(contact, widget.index);
       }
+    });
   }
 
   @override

lib/ui/client/edit/client_edit_details.dart

@@ -6,6 +6,7 @@ import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/custom_field.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 
@@ -30,6 +31,7 @@ class ClientEditDetailsState extends State<ClientEditDetails> {
   final _custom1Controller = TextEditingController();
   final _custom2Controller = TextEditingController();
 
+  final _debouncer = Debouncer();
   final List<TextEditingController> _controllers = [];
 
   @override
@@ -73,6 +75,7 @@ class ClientEditDetailsState extends State<ClientEditDetails> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final client = viewModel.client.rebuild((b) => b
         ..name = _nameController.text.trim()
@@ -85,6 +88,7 @@ class ClientEditDetailsState extends State<ClientEditDetails> {
       if (client != viewModel.client) {
         viewModel.onChanged(client);
       }
+    });
   }
 
   @override

lib/ui/client/edit/client_edit_notes.dart

@@ -3,6 +3,7 @@ import 'package:flutter/services.dart';
 import 'package:invoiceninja_flutter/data/models/entities.dart';
 import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 import 'package:invoiceninja_flutter/redux/static/static_selectors.dart';
@@ -24,6 +25,7 @@ class ClientEditNotesState extends State<ClientEditNotes> {
   final _privateNotesController = TextEditingController();
 
   final List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -56,6 +58,7 @@ class ClientEditNotesState extends State<ClientEditNotes> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final client = viewModel.client.rebuild((b) => b
         ..publicNotes = _publicNotesController.text
@@ -63,6 +66,7 @@ class ClientEditNotesState extends State<ClientEditNotes> {
       if (client != viewModel.client) {
         viewModel.onChanged(client);
       }
+    });
   }
 
   @override

lib/ui/client/edit/client_edit_settings.dart

@@ -5,6 +5,7 @@ import 'package:invoiceninja_flutter/data/models/company_model.dart';
 import 'package:invoiceninja_flutter/data/models/entities.dart';
 import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/formatting.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
@@ -27,6 +28,7 @@ class ClientEditSettingsState extends State<ClientEditSettings> {
   final _paymentTermsController = TextEditingController();
 
   final List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -62,12 +64,14 @@ class ClientEditSettingsState extends State<ClientEditSettings> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final client = viewModel.client.rebuild((b) =>
           b..settings.defaultTaskRate = parseDouble(_taskRateController.text));
       if (client != viewModel.client) {
         viewModel.onChanged(client);
       }
+    });
   }
 
   @override

lib/ui/client/edit/client_edit_shipping_address.dart

@@ -3,6 +3,7 @@ import 'package:invoiceninja_flutter/data/models/entities.dart';
 import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.dart';
 import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/client/edit/client_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/redux/static/static_selectors.dart';
 
@@ -29,6 +30,7 @@ class ClientEditShippingAddressState extends State<ClientEditShippingAddress> {
   final _shippingPostalCodeController = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -67,6 +69,7 @@ class ClientEditShippingAddressState extends State<ClientEditShippingAddress> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final client = widget.viewModel.client.rebuild((b) => b
         ..shippingAddress1 = _shippingAddress1Controller.text.trim()
         ..shippingAddress2 = _shippingAddress2Controller.text.trim()
@@ -76,6 +79,7 @@ class ClientEditShippingAddressState extends State<ClientEditShippingAddress> {
       if (client != widget.viewModel.client) {
         widget.viewModel.onChanged(client);
       }
+    });
   }
 
   @override

lib/ui/company_gateway/edit/company_gateway_edit.dart

@@ -32,7 +32,6 @@ class CompanyGatewayEdit extends StatefulWidget {
 class _CompanyGatewayEditState extends State<CompanyGatewayEdit>
     with SingleTickerProviderStateMixin {
   static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
-  final _debouncer = Debouncer();
 
   final FocusScopeNode _focusNode = FocusScopeNode();
   TabController _controller;
@@ -322,6 +321,7 @@ class GatewayConfigField extends StatefulWidget {
 class _GatewayConfigFieldState extends State<GatewayConfigField> {
   bool autoValidate = false;
   TextEditingController _textController;
+  final _debouncer = Debouncer();
 
   @override
   void initState() {
@@ -347,7 +347,9 @@ class _GatewayConfigFieldState extends State<GatewayConfigField> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       widget.onChanged(_textController.text.trim());
+    });
   }
 
   bool _obscureText(String field) {
@@ -432,6 +434,8 @@ class LimitEditor extends StatefulWidget {
 }
 
 class _LimitEditorState extends State<LimitEditor> {
+  final _debouncer = Debouncer();
+
   bool _enableMin = false;
   bool _enableMax = false;
 
@@ -481,16 +485,19 @@ class _LimitEditorState extends State<LimitEditor> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final companyGateway = viewModel.companyGateway;
 
       final updatedGateway = companyGateway.rebuild((b) => b
         ..minLimit = _enableMin ? parseDouble(_minController.text.trim()) : null
-      ..maxLimit = _enableMax ? parseDouble(_maxController.text.trim()) : null);
+        ..maxLimit =
+            _enableMax ? parseDouble(_maxController.text.trim()) : null);
 
       if (companyGateway != updatedGateway) {
         viewModel.onChanged(updatedGateway);
       }
+    });
   }
 
   @override
@@ -600,6 +607,7 @@ class _FeesEditorState extends State<FeesEditor> {
   final _capController = TextEditingController();
 
   final List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void dispose() {
@@ -638,6 +646,7 @@ class _FeesEditorState extends State<FeesEditor> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final companyGateway = viewModel.companyGateway;
 
@@ -654,6 +663,7 @@ class _FeesEditorState extends State<FeesEditor> {
       if (companyGateway != updatedGateway) {
         viewModel.onChanged(updatedGateway);
       }
+    });
   }
 
   @override

lib/ui/document/edit/document_edit.dart

@@ -54,12 +54,14 @@ class _DocumentEditState extends State<DocumentEdit> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final document = widget.viewModel.document.rebuild((b) => b
           // STARTER: set value - do not remove comment
           );
       if (document != widget.viewModel.document) {
         widget.viewModel.onChanged(document);
       }
+    });
   }
 
   @override

lib/ui/expense/edit/expense_edit_details.dart

@@ -5,6 +5,7 @@ import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/custom_field.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/date_picker.dart';
 import 'package:invoiceninja_flutter/ui/expense/edit/expense_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/formatting.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
@@ -31,6 +32,7 @@ class ExpenseEditDetailsState extends State<ExpenseEditDetails> {
   final _custom2Controller = TextEditingController();
 
   final List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -66,6 +68,7 @@ class ExpenseEditDetailsState extends State<ExpenseEditDetails> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final expense = viewModel.expense.rebuild((b) => b
         ..amount = parseDouble(_amountController.text)
@@ -74,6 +77,7 @@ class ExpenseEditDetailsState extends State<ExpenseEditDetails> {
       if (expense != viewModel.expense) {
         viewModel.onChanged(expense);
       }
+    });
   }
 
   @override

lib/ui/expense/edit/expense_edit_notes.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:invoiceninja_flutter/ui/expense/edit/expense_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 
@@ -21,6 +22,7 @@ class ExpenseEditNotesState extends State<ExpenseEditNotes> {
   final _privateNotesController = TextEditingController();
 
   final List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -53,6 +55,7 @@ class ExpenseEditNotesState extends State<ExpenseEditNotes> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final expense = viewModel.expense.rebuild((b) => b
         ..publicNotes = _publicNotesController.text.trim()
@@ -60,6 +63,7 @@ class ExpenseEditNotesState extends State<ExpenseEditNotes> {
       if (expense != viewModel.expense) {
         viewModel.onChanged(expense);
       }
+    });
   }
 
   @override

lib/ui/expense/edit/expense_edit_settings.dart

@@ -5,6 +5,7 @@ import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/date_picker.dart';
 import 'package:invoiceninja_flutter/ui/app/invoice/tax_rate_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/expense/edit/expense_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/formatting.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
@@ -31,6 +32,7 @@ class ExpenseEditSettingsState extends State<ExpenseEditSettings> {
   final _exchangeRateController = TextEditingController();
 
   final List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -68,6 +70,7 @@ class ExpenseEditSettingsState extends State<ExpenseEditSettings> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final expense = viewModel.expense.rebuild((b) => b
         ..transactionReference = _transactionReferenceController.text.trim()
@@ -75,6 +78,7 @@ class ExpenseEditSettingsState extends State<ExpenseEditSettings> {
       if (expense != viewModel.expense) {
         viewModel.onChanged(expense);
       }
+    });
   }
 
   void _setCurrency(CurrencyEntity currency) {

lib/ui/group/edit/group_edit.dart

@@ -24,13 +24,13 @@ class GroupEdit extends StatefulWidget {
 
 class _GroupEditState extends State<GroupEdit> {
   static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
-  final _debouncer = Debouncer();
 
   final _nameController = TextEditingController();
   final _custom1Controller = TextEditingController();
   final _custom2Controller = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -63,6 +63,7 @@ class _GroupEditState extends State<GroupEdit> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final group = widget.viewModel.group.rebuild((b) => b
         ..name = _nameController.text.trim()
         ..customValue1 = _custom1Controller.text.trim()
@@ -70,6 +71,7 @@ class _GroupEditState extends State<GroupEdit> {
       if (group != widget.viewModel.group) {
         widget.viewModel.onChanged(group);
       }
+    });
   }
 
   @override
@@ -102,7 +104,8 @@ class _GroupEditState extends State<GroupEdit> {
             ActionIconButton(
               icon: Icons.cloud_upload,
               tooltip: localization.save,
-              isVisible: !(group.isDeleted ?? false), // TODO remove this
+              isVisible: !(group.isDeleted ?? false),
+              // TODO remove this
               isDirty: group.isNew || group != viewModel.origGroup,
               isSaving: viewModel.isSaving,
               onPressed: () {

lib/ui/invoice/edit/invoice_edit_items.dart

@@ -5,6 +5,7 @@ import 'package:invoiceninja_flutter/ui/app/invoice/invoice_item_view.dart';
 import 'package:invoiceninja_flutter/ui/app/invoice/tax_rate_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/app/responsive_padding.dart';
 import 'package:invoiceninja_flutter/ui/invoice/edit/invoice_edit_items_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/formatting.dart';
 import 'package:flutter/material.dart';
 import 'package:invoiceninja_flutter/data/models/models.dart';
@@ -114,6 +115,7 @@ class ItemEditDetailsState extends State<ItemEditDetails> {
   TaxRateEntity _taxRate2;
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -160,6 +162,7 @@ class ItemEditDetailsState extends State<ItemEditDetails> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       var invoiceItem = widget.invoiceItem.rebuild((b) => b
         ..productKey = _productKeyController.text.trim()
         ..notes = _notesController.text
@@ -179,6 +182,7 @@ class ItemEditDetailsState extends State<ItemEditDetails> {
       if (invoiceItem != widget.invoiceItem) {
         widget.viewModel.onChangedInvoiceItem(invoiceItem, widget.index);
       }
+    });
   }
 
   @override

lib/ui/invoice/edit/invoice_edit_notes.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 import 'package:invoiceninja_flutter/ui/invoice/edit/invoice_edit_notes_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 
 class InvoiceEditNotes extends StatefulWidget {
@@ -22,6 +23,7 @@ class InvoiceEditNotesState extends State<InvoiceEditNotes> {
   final _footerController = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -58,6 +60,7 @@ class InvoiceEditNotesState extends State<InvoiceEditNotes> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final invoice = widget.viewModel.invoice.rebuild((b) => b
         ..publicNotes = _publicNotesController.text.trim()
         ..privateNotes = _privateNotesController.text.trim()
@@ -66,6 +69,7 @@ class InvoiceEditNotesState extends State<InvoiceEditNotes> {
       if (invoice != widget.viewModel.invoice) {
         widget.viewModel.onChanged(invoice);
       }
+    });
   }
 
   @override

lib/ui/payment/edit/payment_edit.dart

@@ -30,14 +30,13 @@ class PaymentEdit extends StatefulWidget {
 
 class _PaymentEditState extends State<PaymentEdit> {
   static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
-  final _debouncer = Debouncer();
 
   final _amountController = TextEditingController();
   final _transactionReferenceController = TextEditingController();
   final _privateNotesController = TextEditingController();
 
   List<TextEditingController> _controllers = [];
-
+  final _debouncer = Debouncer();
   bool autoValidate = false;
 
   @override
@@ -72,6 +71,7 @@ class _PaymentEditState extends State<PaymentEdit> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final payment = widget.viewModel.payment.rebuild((b) => b
         ..amount = parseDouble(_amountController.text)
         ..transactionReference = _transactionReferenceController.text.trim()
@@ -79,6 +79,7 @@ class _PaymentEditState extends State<PaymentEdit> {
       if (payment != widget.viewModel.payment) {
         widget.viewModel.onChanged(payment);
       }
+    });
   }
 
   @override

lib/ui/product/edit/product_edit.dart

@@ -40,6 +40,7 @@ class _ProductEditState extends State<ProductEdit> {
   final _custom2Controller = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -85,6 +86,7 @@ class _ProductEditState extends State<ProductEdit> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final product = widget.viewModel.product.rebuild((b) => b
         ..productKey = _productKeyController.text.trim()
         ..notes = _notesController.text.trim()
@@ -96,6 +98,7 @@ class _ProductEditState extends State<ProductEdit> {
       if (product != widget.viewModel.product) {
         widget.viewModel.onChanged(product);
       }
+    });
   }
 
   @override

lib/ui/project/edit/project_edit.dart

@@ -83,6 +83,7 @@ class _ProjectEditState extends State<ProjectEdit> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final project = widget.viewModel.project.rebuild((b) => b
         ..name = _nameController.text.trim()
         ..budgetedHours = parseDouble(_hoursController.text)
@@ -93,6 +94,7 @@ class _ProjectEditState extends State<ProjectEdit> {
       if (project != widget.viewModel.project) {
         widget.viewModel.onChanged(project);
       }
+    });
   }
 
   @override

lib/ui/settings/buy_now_buttons.dart

@@ -56,15 +56,7 @@ class _BuyNowButtonsState extends State<BuyNowButtons> {
     super.didChangeDependencies();
   }
 
-  void _onChanged() {
+  void _onChanged() {}
-    /*
-    final product = widget.viewModel.product.rebuild((b) => b
-      ..customValue2 = _custom2Controller.text.trim());
-    if (product != widget.viewModel.product) {
-      widget.viewModel.onChanged(product);
-    }
-    */
-  }
 
   @override
   Widget build(BuildContext context) {

lib/ui/settings/client_portal.dart

@@ -83,15 +83,7 @@ class _ClientPortalState extends State<ClientPortal>
     super.didChangeDependencies();
   }
 
-  void _onChanged() {
+  void _onChanged() {}
-    /*
-    final product = widget.viewModel.product.rebuild((b) => b
-      ..customValue2 = _custom2Controller.text.trim());
-    if (product != widget.viewModel.product) {
-      widget.viewModel.onChanged(product);
-    }
-    */
-  }
 
   @override
   Widget build(BuildContext context) {

lib/ui/settings/credit_cards_and_banks.dart

@@ -64,15 +64,7 @@ class _CreditCardsAndBanksState extends State<CreditCardsAndBanks>
     super.didChangeDependencies();
   }
 
-  void _onChanged() {
+  void _onChanged() {}
-    /*
-    final product = widget.viewModel.product.rebuild((b) => b
-      ..customValue2 = _custom2Controller.text.trim());
-    if (product != widget.viewModel.product) {
-      widget.viewModel.onChanged(product);
-    }
-    */
-  }
 
   @override
   Widget build(BuildContext context) {

lib/ui/settings/custom_fields.dart

@@ -138,6 +138,7 @@ class _CustomFieldsSettingsState extends State<CustomFieldsSettings> {
   final _customField4Controller = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void dispose() {
@@ -174,6 +175,7 @@ class _CustomFieldsSettingsState extends State<CustomFieldsSettings> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final fieldType = widget.fieldType;
       final company = widget.viewModel.company;
@@ -189,6 +191,7 @@ class _CustomFieldsSettingsState extends State<CustomFieldsSettings> {
         viewModel.onCompanyChanged(
             company.rebuild((b) => b..customFields.replace(updatedFields)));
       }
+    });
   }
 
   @override

lib/ui/settings/generated_numbers.dart

@@ -27,7 +27,6 @@ class GeneratedNumbers extends StatefulWidget {
 class _GeneratedNumbersState extends State<GeneratedNumbers>
     with SingleTickerProviderStateMixin {
   static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
-  final _debouncer = Debouncer();
 
   FocusScopeNode _focusNode;
   TabController _controller;
@@ -37,6 +36,7 @@ class _GeneratedNumbersState extends State<GeneratedNumbers>
   final _recurringPrefixController = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void initState() {
@@ -75,12 +75,15 @@ class _GeneratedNumbersState extends State<GeneratedNumbers>
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final settings = widget.viewModel.settings.rebuild((b) => b
-      ..recurringInvoiceNumberPrefix = _recurringPrefixController.text.trim());
+        ..recurringInvoiceNumberPrefix =
+            _recurringPrefixController.text.trim());
 
       if (settings != widget.viewModel.settings) {
         widget.viewModel.onSettingsChanged(settings);
       }
+    });
   }
 
   @override
@@ -260,6 +263,7 @@ class _EntityNumberSettingsState extends State<EntityNumberSettings> {
   final _patternController = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void dispose() {
@@ -290,12 +294,14 @@ class _EntityNumberSettingsState extends State<EntityNumberSettings> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final int counter = parseDouble(_counterController.text.trim()).toInt();
       final String pattern = _patternController.text.trim();
 
       if (counter != widget.counterValue || pattern != widget.patternValue) {
         widget.onChanged(counter, pattern);
       }
+    });
   }
 
   @override

lib/ui/settings/invoice_design.dart

@@ -31,15 +31,10 @@ class InvoiceDesign extends StatefulWidget {
 class _InvoiceDesignState extends State<InvoiceDesign>
     with SingleTickerProviderStateMixin {
   static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
-  final _debouncer = Debouncer();
 
   TabController _controller;
   FocusScopeNode _focusNode;
 
-  //final _fontSizeController = TextEditingController();
-
-  List<TextEditingController> _controllers = [];
-
   @override
   void initState() {
     super.initState();
@@ -51,39 +46,9 @@ class _InvoiceDesignState extends State<InvoiceDesign>
   void dispose() {
     _controller.dispose();
     _focusNode.dispose();
-    _controllers.forEach((dynamic controller) {
-      controller.removeListener(_onChanged);
-      controller.dispose();
-    });
     super.dispose();
   }
 
-  @override
-  void didChangeDependencies() {
-    _controllers = [
-      //_fontSizeController,
-    ];
-
-    _controllers
-        .forEach((dynamic controller) => controller.removeListener(_onChanged));
-
-    //final settings = widget.viewModel.settings;
-
-    _controllers
-        .forEach((dynamic controller) => controller.addListener(_onChanged));
-
-    super.didChangeDependencies();
-  }
-
-  void _onChanged() {
-    /*
-    final settings = widget.viewModel.settings.rebuild((b) => b..
-    if (settings != widget.viewModel.settings) {
-      widget.viewModel.onSettingsChanged(settings);
-    }
-     */
-  }
-
   @override
   Widget build(BuildContext context) {
     final localization = AppLocalization.of(context);

lib/ui/settings/localization_settings.dart

@@ -63,15 +63,7 @@ class _LocalizationSettingsState extends State<LocalizationSettings> {
     super.didChangeDependencies();
   }
 
-  void _onChanged() {
+  void _onChanged() {}
-    /*
-    final product = widget.viewModel.product.rebuild((b) => b
-      ..customValue2 = _custom2Controller.text.trim());
-    if (product != widget.viewModel.product) {
-      widget.viewModel.onChanged(product);
-    }
-    */
-  }
 
   @override
   Widget build(BuildContext context) {

lib/ui/settings/online_payments.dart

@@ -61,15 +61,7 @@ class _OnlinePaymentsState extends State<OnlinePayments>
     super.didChangeDependencies();
   }
 
-  void _onChanged() {
+  void _onChanged() {}
-    /*
-    final product = widget.viewModel.product.rebuild((b) => b
-      ..customValue2 = _custom2Controller.text.trim());
-    if (product != widget.viewModel.product) {
-      widget.viewModel.onChanged(product);
-    }
-    */
-  }
 
   @override
   Widget build(BuildContext context) {

lib/ui/settings/user_details.dart

@@ -22,7 +22,6 @@ class UserDetails extends StatefulWidget {
 
 class _UserDetailsState extends State<UserDetails> {
   static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
-  final _debouncer = Debouncer();
 
   bool autoValidate = false;
 
@@ -32,6 +31,7 @@ class _UserDetailsState extends State<UserDetails> {
   final _emailController = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void dispose() {
@@ -67,6 +67,7 @@ class _UserDetailsState extends State<UserDetails> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final user = widget.viewModel.user.rebuild((b) => b
         ..firstName = _firstNameController.text.trim()
         ..lastName = _lastNameController.text.trim()
@@ -75,6 +76,7 @@ class _UserDetailsState extends State<UserDetails> {
       if (user != widget.viewModel.user) {
         widget.viewModel.onChanged(user);
       }
+    });
   }
 
   @override

lib/ui/task/edit/task_edit_details.dart

@@ -5,6 +5,7 @@ import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/custom_field.dart';
 import 'package:invoiceninja_flutter/ui/task/edit/task_edit_details_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/redux/client/client_selectors.dart';
 import 'package:invoiceninja_flutter/redux/project/project_selectors.dart';
@@ -26,6 +27,7 @@ class _TaskEditDetailsState extends State<TaskEditDetails> {
   final _custom1Controller = TextEditingController();
   final _custom2Controller = TextEditingController();
 
+  final _debouncer = Debouncer();
   List<TextEditingController> _controllers = [];
 
   @override
@@ -59,6 +61,7 @@ class _TaskEditDetailsState extends State<TaskEditDetails> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final task = widget.viewModel.task.rebuild((b) => b
         ..description = _descriptionController.text.trim()
         ..customValue1 = _custom1Controller.text.trim()
@@ -66,6 +69,7 @@ class _TaskEditDetailsState extends State<TaskEditDetails> {
       if (task != widget.viewModel.task) {
         widget.viewModel.onChanged(task);
       }
+    });
   }
 
   @override

lib/ui/tax_rate/edit/tax_rate_edit.dart

@@ -23,7 +23,6 @@ class TaxRateEdit extends StatefulWidget {
 
 class _TaxRateEditState extends State<TaxRateEdit> {
   static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
-  final _debouncer = Debouncer();
 
   bool autoValidate = false;
 
@@ -31,6 +30,7 @@ class _TaxRateEditState extends State<TaxRateEdit> {
   final _rateController = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -62,12 +62,14 @@ class _TaxRateEditState extends State<TaxRateEdit> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final taxRate = widget.viewModel.taxRate.rebuild((b) => b
         ..name = _nameController.text.trim()
         ..rate = parseDouble(_rateController.text));
       if (taxRate != widget.viewModel.taxRate) {
         widget.viewModel.onChanged(taxRate);
       }
+    });
   }
 
   @override

lib/ui/user/edit/user_edit.dart

@@ -67,6 +67,7 @@ class _UserEditState extends State<UserEdit> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final user = widget.viewModel.user.rebuild((b) => b
         ..firstName = _firstNameController.text.trim()
         ..lastName = _lastNameController.text.trim()
@@ -75,6 +76,7 @@ class _UserEditState extends State<UserEdit> {
       if (user != widget.viewModel.user) {
         widget.viewModel.onChanged(user);
       }
+    });
   }
 
   @override

lib/ui/vendor/edit/vendor_edit_address.dart

@@ -3,6 +3,7 @@ import 'package:invoiceninja_flutter/data/models/entities.dart';
 import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 import 'package:invoiceninja_flutter/ui/vendor/edit/vendor_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/redux/static/static_selectors.dart';
 
@@ -26,6 +27,7 @@ class VendorEditAddressState extends State<VendorEditAddress> {
   final _postalCodeController = TextEditingController();
 
   List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -64,6 +66,7 @@ class VendorEditAddressState extends State<VendorEditAddress> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final vendor = widget.viewModel.vendor.rebuild((b) => b
         ..address1 = _address1Controller.text.trim()
         ..address2 = _address2Controller.text.trim()
@@ -73,6 +76,7 @@ class VendorEditAddressState extends State<VendorEditAddress> {
       if (vendor != widget.viewModel.vendor) {
         widget.viewModel.onChanged(vendor);
       }
+    });
   }
 
   @override

lib/ui/vendor/edit/vendor_edit_contacts.dart

@@ -5,6 +5,7 @@ import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/custom_field.dart';
 import 'package:invoiceninja_flutter/ui/vendor/edit/vendor_edit_contacts_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 
 class VendorEditContacts extends StatefulWidget {
@@ -157,6 +158,7 @@ class ContactEditDetailsState extends State<ContactEditDetails> {
   final _custom1Controller = TextEditingController();
   final _custom2Controller = TextEditingController();
 
+  final _debouncer = Debouncer();
   List<TextEditingController> _controllers = [];
 
   @override
@@ -201,6 +203,7 @@ class ContactEditDetailsState extends State<ContactEditDetails> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final contact = widget.contact.rebuild((b) => b
         ..firstName = _firstNameController.text.trim()
         ..lastName = _lastNameController.text.trim()
@@ -209,6 +212,7 @@ class ContactEditDetailsState extends State<ContactEditDetails> {
       if (contact != widget.contact) {
         widget.viewModel.onChangedContact(contact, widget.index);
       }
+    });
   }
 
   @override

lib/ui/vendor/edit/vendor_edit_details.dart

@@ -5,6 +5,7 @@ import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/custom_field.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
 import 'package:invoiceninja_flutter/ui/vendor/edit/vendor_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 
 class VendorEditDetails extends StatefulWidget {
@@ -28,6 +29,7 @@ class VendorEditDetailsState extends State<VendorEditDetails> {
   final _custom1Controller = TextEditingController();
   final _custom2Controller = TextEditingController();
 
+  final _debouncer = Debouncer();
   final List<TextEditingController> _controllers = [];
 
   @override
@@ -71,6 +73,7 @@ class VendorEditDetailsState extends State<VendorEditDetails> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final vendor = viewModel.vendor.rebuild((b) => b
         ..name = _nameController.text.trim()
@@ -83,6 +86,7 @@ class VendorEditDetailsState extends State<VendorEditDetails> {
       if (vendor != viewModel.vendor) {
         viewModel.onChanged(vendor);
       }
+    });
   }
 
   @override

lib/ui/vendor/edit/vendor_edit_notes.dart

@@ -3,6 +3,7 @@ import 'package:flutter/services.dart';
 import 'package:invoiceninja_flutter/data/models/entities.dart';
 import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
 import 'package:invoiceninja_flutter/ui/vendor/edit/vendor_edit_vm.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/ui/app/form_card.dart';
 import 'package:invoiceninja_flutter/redux/static/static_selectors.dart';
@@ -24,6 +25,7 @@ class VendorEditNotesState extends State<VendorEditNotes> {
   final _privateNotesController = TextEditingController();
 
   final List<TextEditingController> _controllers = [];
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -56,6 +58,7 @@ class VendorEditNotesState extends State<VendorEditNotes> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final viewModel = widget.viewModel;
       final vendor = viewModel.vendor.rebuild((b) => b
         //..publicNotes = _publicNotesController.text
@@ -63,6 +66,7 @@ class VendorEditNotesState extends State<VendorEditNotes> {
       if (vendor != viewModel.vendor) {
         viewModel.onChanged(vendor);
       }
+    });
   }
 
   @override

samples/form_redux.dart

@@ -2,6 +2,7 @@
 
 import 'package:flutter/material.dart';
 import 'package:flutter_redux/flutter_redux.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:redux/redux.dart';
 import 'package:redux_logging/redux_logging.dart';
 
@@ -193,6 +194,7 @@ class ClientPage extends StatefulWidget {
 
 class _ClientPageState extends State<ClientPage> {
   final _nameController = new TextEditingController();
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -211,11 +213,13 @@ class _ClientPageState extends State<ClientPage> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final name = _nameController.text.trim();
       final store = StoreProvider.of<AppState>(context);
       if (name != store.state.client.name) {
         store.dispatch(UpdateClient(name));
       }
+    });
   }
 
   @override
@@ -277,6 +281,7 @@ class ContactForm extends StatefulWidget {
 
 class _ContactFormState extends State<ContactForm> {
   final _emailController = new TextEditingController();
+  final _debouncer = Debouncer();
 
   @override
   void didChangeDependencies() {
@@ -294,11 +299,13 @@ class _ContactFormState extends State<ContactForm> {
   }
 
   void _onChanged() {
+    _debouncer.run(() {
       final store = StoreProvider.of<AppState>(context);
       final email = _emailController.text.trim();
       if (email != widget.contact.email) {
         store.dispatch(UpdateContact(email: email, index: widget.index));
       }
+    });
   }
 
   @override

stubs/ui/stub/edit/stub_edit

@@ -5,6 +5,7 @@ import 'package:invoiceninja_flutter/ui/stub/edit/stub_edit_vm.dart';
 import 'package:invoiceninja_flutter/ui/app/buttons/action_icon_button.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';
 import 'package:invoiceninja_flutter/utils/platforms.dart';
+import 'package:invoiceninja_flutter/utils/completers.dart';
 
 class StubEdit extends StatefulWidget {
   const StubEdit({
@@ -54,12 +55,15 @@ final _debouncer = Debouncer();
   }
 
   void _onChanged() {
+    _debouncer.run(() {
+
     final stub = widget.viewModel.stub.rebuild((b) => b
       // STARTER: set value - do not remove comment
     );
     if (stub != widget.viewModel.stub) {
         widget.viewModel.onChanged(stub);
     }
+    });
   }
 
   @override