Slider fix

admin/lib/presentation/widgets/customization_items/divisions_customization_item.dart

@@ -2,25 +2,82 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:survey_admin/presentation/widgets/customization_items/customization_widgets/customization_text_field.dart';
 
-class DivisionsCustomizationItem extends StatelessWidget {
+class DivisionsCustomizationItem extends StatefulWidget {
+  final int maxValue;
   final int initialValue;
   final void Function(int divisions) onChanged;
 
   const DivisionsCustomizationItem({
     required this.onChanged,
     required this.initialValue,
+    required this.maxValue,
     super.key,
   });
 
+  @override
+  State<DivisionsCustomizationItem> createState() =>
+      _DivisionsCustomizationItemState();
+}
+
+class _DivisionsCustomizationItemState
+    extends State<DivisionsCustomizationItem> {
+  late TextEditingController _controller;
+  late FocusNode _focusNode;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = TextEditingController(text: widget.initialValue.toString());
+    _focusNode = FocusNode()..addListener(_onFocusChange);
+  }
+
+  void _onFocusChange() {
+    if (!_focusNode.hasFocus) {
+      _controller
+        ..text = widget.initialValue.toString()
+        ..selection = TextSelection.collapsed(offset: _controller.text.length);
+    }
+  }
+
+  String? _validator(String? value) {
+    final divisions = int.tryParse(value ?? '');
+
+    return divisions != null && (divisions > widget.maxValue || divisions == 0)
+        ? 'Divisions count should be between 0 and ${widget.maxValue}'
+        : null;
+  }
+
+  bool _canCallParentOnChanged(int value) =>
+      value <= widget.maxValue && value != 0;
+
+  @override
+  void dispose() {
+    _focusNode.dispose();
+    _controller.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     const lengthInputFormatter = 3;
+    _controller
+      ..text = widget.initialValue.toString()
+      ..selection = TextSelection.collapsed(offset: _controller.text.length);
+
     return CustomizationTextField.int(
-      initialValue: initialValue.toString(),
+      controller: _controller,
+      focusNode: _focusNode,
+      validator: _validator,
+      autovalidateMode: AutovalidateMode.onUserInteraction,
       inputFormatters: [
         LengthLimitingTextInputFormatter(lengthInputFormatter),
       ],
-      onChanged: (value) => onChanged(int.parse(value!)),
+      onChanged: (value) {
+        final divisions = int.parse(value!);
+        if (_canCallParentOnChanged(divisions)) {
+          widget.onChanged(divisions);
+        }
+      },
     );
   }
 }

admin/lib/presentation/widgets/customization_panel/slider/slider_content_customization_tab.dart

@@ -59,6 +59,7 @@ class SliderContentCustomizationTab extends CustomizationTab {
                   minValue: min,
                   maxValue: max,
                   initialValue: min,
+                  divisions: max - min,
                 ),
               ),
             ),
@@ -68,7 +69,8 @@ class SliderContentCustomizationTab extends CustomizationTab {
           title: context.localization.divisions,
           children: [
             DivisionsCustomizationItem(
-              initialValue: editable.initialValue,
+              maxValue: editable.maxValue - editable.minValue,
+              initialValue: editable.divisions,
               onChanged: (divisions) => onChange(
                 editable.copyWith(divisions: divisions),
               ),

admin/test/presentation/widgets/customization_items/divisions_customization_item_test.dart

@@ -11,7 +11,9 @@ void main() {
       await tester.pumpWidget(
         AppTester(
           child: DivisionsCustomizationItem(
-            onChanged: (int? divisions) {}, initialValue: 10,
+            maxValue: 20,
+            initialValue: 10,
+            onChanged: (int? divisions) {},
           ),
         ),
       );
@@ -23,6 +25,7 @@ void main() {
       await tester.pumpWidget(
         AppTester(
           child: DivisionsCustomizationItem(
+            maxValue: 20,
             initialValue: 11,
             onChanged: (int? divisions) => divisions,
           ),
@@ -45,6 +48,7 @@ void main() {
       await tester.pumpWidget(
         AppTester(
           child: DivisionsCustomizationItem(
+            maxValue: 20,
             initialValue: 2,
             onChanged: (int? divisions) => divisions,
           ),
@@ -61,6 +65,7 @@ void main() {
       await tester.pumpWidget(
         AppTester(
           child: DivisionsCustomizationItem(
+            maxValue: 20,
             initialValue: 2,
             onChanged: (int? divisions) => divisions,
           ),
@@ -79,6 +84,7 @@ void main() {
       await tester.pumpWidget(
         AppTester(
           child: DivisionsCustomizationItem(
+            maxValue: 33333,
             initialValue: 22222,
             onChanged: (int? divisions) => divisions,
           ),

admin/test/presentation/widgets/customization_panels/slider_content_customization_tab_test.dart

@@ -75,10 +75,10 @@ void main() {
       await tester.pumpWidget(page);
       await tester.enterText(
         find.widgetWithText(CustomizationItemsContainer, 'Divisions'),
-        '1234',
+        '0010',
       );
-      expect(find.text('1234'), findsNothing);
-      expect(data.divisions, 123);
+      expect(find.text('0010'), findsNothing);
+      expect(data.divisions, 1);
     });
 
     testWidgets('Input min,max for Value(num)', (tester) async {

core/.gitignore

@@ -26,5 +26,7 @@ migrate_working_dir/
 /pubspec.lock
 **/doc/api/
 .dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
 .packages
 build/

core/lib/src/presentation/slider_question/slider_question_page.dart

@@ -38,14 +38,26 @@ class SliderQuestionPage extends StatefulWidget {
 class _SliderQuestionPageState extends State<SliderQuestionPage> {
   late double _answer;
 
+  /// Stores the last question data for correct work in admin.
+  SliderQuestionData? _oldQuestionData;
+
   @override
   void initState() {
     super.initState();
+    _initVariables();
+  }
+
+  void _initVariables() {
+    _oldQuestionData = widget.data;
     _answer = widget.answer?.answer ?? widget.data.initialValue.toDouble();
   }
 
   @override
   Widget build(BuildContext context) {
+    if (_oldQuestionData != widget.data) {
+      _initVariables();
+    }
+
     final theme = widget.data.theme ??
         Theme.of(context).extension<SliderQuestionTheme>()!;
     return Scaffold(