feat: add stepper and page view components to SDUI, enhance form handling with dynamic visibility conditions and improved error handling

packages/chicken/lib/presentation/widget/sdui/widgets/stepper/example_stepper.json

@@ -0,0 +1,9 @@
+{
+    "type": "stepper",
+    "visible": true,
+    "data": {
+        "key": "activeStepperIndex",
+        "totalSteps": 5,
+        "activeStep": 0
+    }
+}

packages/chicken/lib/presentation/widget/sdui/widgets/stepper/model/stepper_sdui_model.dart

@@ -0,0 +1,16 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'stepper_sdui_model.freezed.dart';
+part 'stepper_sdui_model.g.dart';
+
+@freezed
+abstract class StepperSDUIModel with _$StepperSDUIModel {
+  const factory StepperSDUIModel({
+    String? key,
+    int? totalSteps,
+    int? activeStep,
+  }) = _StepperSDUIModel;
+
+  factory StepperSDUIModel.fromJson(Map<String, dynamic> json) =>
+      _$StepperSDUIModelFromJson(json);
+}

packages/chicken/lib/presentation/widget/sdui/widgets/stepper/model/stepper_sdui_model.freezed.dart

@@ -0,0 +1,283 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// coverage:ignore-file
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'stepper_sdui_model.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+// dart format off
+T _$identity<T>(T value) => value;
+
+/// @nodoc
+mixin _$StepperSDUIModel {
+
+ String? get key; int? get totalSteps; int? get activeStep;
+/// Create a copy of StepperSDUIModel
+/// with the given fields replaced by the non-null parameter values.
+@JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+$StepperSDUIModelCopyWith<StepperSDUIModel> get copyWith => _$StepperSDUIModelCopyWithImpl<StepperSDUIModel>(this as StepperSDUIModel, _$identity);
+
+  /// Serializes this StepperSDUIModel to a JSON map.
+  Map<String, dynamic> toJson();
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is StepperSDUIModel&&(identical(other.key, key) || other.key == key)&&(identical(other.totalSteps, totalSteps) || other.totalSteps == totalSteps)&&(identical(other.activeStep, activeStep) || other.activeStep == activeStep));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,key,totalSteps,activeStep);
+
+@override
+String toString() {
+  return 'StepperSDUIModel(key: $key, totalSteps: $totalSteps, activeStep: $activeStep)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class $StepperSDUIModelCopyWith<$Res>  {
+  factory $StepperSDUIModelCopyWith(StepperSDUIModel value, $Res Function(StepperSDUIModel) _then) = _$StepperSDUIModelCopyWithImpl;
+@useResult
+$Res call({
+ String? key, int? totalSteps, int? activeStep
+});
+
+
+
+
+}
+/// @nodoc
+class _$StepperSDUIModelCopyWithImpl<$Res>
+    implements $StepperSDUIModelCopyWith<$Res> {
+  _$StepperSDUIModelCopyWithImpl(this._self, this._then);
+
+  final StepperSDUIModel _self;
+  final $Res Function(StepperSDUIModel) _then;
+
+/// Create a copy of StepperSDUIModel
+/// with the given fields replaced by the non-null parameter values.
+@pragma('vm:prefer-inline') @override $Res call({Object? key = freezed,Object? totalSteps = freezed,Object? activeStep = freezed,}) {
+  return _then(_self.copyWith(
+key: freezed == key ? _self.key : key // ignore: cast_nullable_to_non_nullable
+as String?,totalSteps: freezed == totalSteps ? _self.totalSteps : totalSteps // ignore: cast_nullable_to_non_nullable
+as int?,activeStep: freezed == activeStep ? _self.activeStep : activeStep // ignore: cast_nullable_to_non_nullable
+as int?,
+  ));
+}
+
+}
+
+
+/// Adds pattern-matching-related methods to [StepperSDUIModel].
+extension StepperSDUIModelPatterns on StepperSDUIModel {
+/// A variant of `map` that fallback to returning `orElse`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _StepperSDUIModel value)?  $default,{required TResult orElse(),}){
+final _that = this;
+switch (_that) {
+case _StepperSDUIModel() when $default != null:
+return $default(_that);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// Callbacks receives the raw object, upcasted.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case final Subclass2 value:
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _StepperSDUIModel value)  $default,){
+final _that = this;
+switch (_that) {
+case _StepperSDUIModel():
+return $default(_that);case _:
+  throw StateError('Unexpected subclass');
+
+}
+}
+/// A variant of `map` that fallback to returning `null`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(TResult? Function( _StepperSDUIModel value)?  $default,){
+final _that = this;
+switch (_that) {
+case _StepperSDUIModel() when $default != null:
+return $default(_that);case _:
+  return null;
+
+}
+}
+/// A variant of `when` that fallback to an `orElse` callback.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String? key,  int? totalSteps,  int? activeStep)?  $default,{required TResult orElse(),}) {final _that = this;
+switch (_that) {
+case _StepperSDUIModel() when $default != null:
+return $default(_that.key,_that.totalSteps,_that.activeStep);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// As opposed to `map`, this offers destructuring.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case Subclass2(:final field2):
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String? key,  int? totalSteps,  int? activeStep)  $default,) {final _that = this;
+switch (_that) {
+case _StepperSDUIModel():
+return $default(_that.key,_that.totalSteps,_that.activeStep);case _:
+  throw StateError('Unexpected subclass');
+
+}
+}
+/// A variant of `when` that fallback to returning `null`
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String? key,  int? totalSteps,  int? activeStep)?  $default,) {final _that = this;
+switch (_that) {
+case _StepperSDUIModel() when $default != null:
+return $default(_that.key,_that.totalSteps,_that.activeStep);case _:
+  return null;
+
+}
+}
+
+}
+
+/// @nodoc
+@JsonSerializable()
+
+class _StepperSDUIModel implements StepperSDUIModel {
+  const _StepperSDUIModel({this.key, this.totalSteps, this.activeStep});
+  factory _StepperSDUIModel.fromJson(Map<String, dynamic> json) => _$StepperSDUIModelFromJson(json);
+
+@override final  String? key;
+@override final  int? totalSteps;
+@override final  int? activeStep;
+
+/// Create a copy of StepperSDUIModel
+/// with the given fields replaced by the non-null parameter values.
+@override @JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+_$StepperSDUIModelCopyWith<_StepperSDUIModel> get copyWith => __$StepperSDUIModelCopyWithImpl<_StepperSDUIModel>(this, _$identity);
+
+@override
+Map<String, dynamic> toJson() {
+  return _$StepperSDUIModelToJson(this, );
+}
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _StepperSDUIModel&&(identical(other.key, key) || other.key == key)&&(identical(other.totalSteps, totalSteps) || other.totalSteps == totalSteps)&&(identical(other.activeStep, activeStep) || other.activeStep == activeStep));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,key,totalSteps,activeStep);
+
+@override
+String toString() {
+  return 'StepperSDUIModel(key: $key, totalSteps: $totalSteps, activeStep: $activeStep)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class _$StepperSDUIModelCopyWith<$Res> implements $StepperSDUIModelCopyWith<$Res> {
+  factory _$StepperSDUIModelCopyWith(_StepperSDUIModel value, $Res Function(_StepperSDUIModel) _then) = __$StepperSDUIModelCopyWithImpl;
+@override @useResult
+$Res call({
+ String? key, int? totalSteps, int? activeStep
+});
+
+
+
+
+}
+/// @nodoc
+class __$StepperSDUIModelCopyWithImpl<$Res>
+    implements _$StepperSDUIModelCopyWith<$Res> {
+  __$StepperSDUIModelCopyWithImpl(this._self, this._then);
+
+  final _StepperSDUIModel _self;
+  final $Res Function(_StepperSDUIModel) _then;
+
+/// Create a copy of StepperSDUIModel
+/// with the given fields replaced by the non-null parameter values.
+@override @pragma('vm:prefer-inline') $Res call({Object? key = freezed,Object? totalSteps = freezed,Object? activeStep = freezed,}) {
+  return _then(_StepperSDUIModel(
+key: freezed == key ? _self.key : key // ignore: cast_nullable_to_non_nullable
+as String?,totalSteps: freezed == totalSteps ? _self.totalSteps : totalSteps // ignore: cast_nullable_to_non_nullable
+as int?,activeStep: freezed == activeStep ? _self.activeStep : activeStep // ignore: cast_nullable_to_non_nullable
+as int?,
+  ));
+}
+
+
+}
+
+// dart format on

packages/chicken/lib/presentation/widget/sdui/widgets/stepper/model/stepper_sdui_model.g.dart

@@ -0,0 +1,21 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'stepper_sdui_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_StepperSDUIModel _$StepperSDUIModelFromJson(Map<String, dynamic> json) =>
+    _StepperSDUIModel(
+      key: json['key'] as String?,
+      totalSteps: (json['total_steps'] as num?)?.toInt(),
+      activeStep: (json['active_step'] as num?)?.toInt(),
+    );
+
+Map<String, dynamic> _$StepperSDUIModelToJson(_StepperSDUIModel instance) =>
+    <String, dynamic>{
+      'key': instance.key,
+      'total_steps': instance.totalSteps,
+      'active_step': instance.activeStep,
+    };

packages/chicken/lib/presentation/widget/sdui/widgets/stepper/stepper_sdui.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+import 'package:rasadyar_chicken/presentation/widget/sdui/widgets/stepper/model/stepper_sdui_model.dart';
+import 'package:rasadyar_core/core.dart';
+
+class StepperSDUI extends StatelessWidget {
+  final StepperSDUIModel model;
+  final RxMap<String, dynamic>? state;
+
+  const StepperSDUI({super.key, required this.model, this.state});
+
+  @override
+  Widget build(BuildContext context) {
+    final totalSteps = model.totalSteps ?? 5;
+
+    return Obx(() {
+      final activeStep = state?[model.key] as int? ?? model.activeStep ?? 0;
+
+      return Directionality(
+        textDirection: TextDirection.ltr,
+        child: SizedBox(
+          height: 24,
+          width: Get.width,
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: _buildSteps(totalSteps, activeStep),
+          ),
+        ),
+      );
+    });
+  }
+
+  List<Widget> _buildSteps(int totalSteps, int activeStep) {
+    final List<Widget> widgets = [];
+
+    for (int i = 0; i < totalSteps; i++) {
+      // Add step circle
+      widgets.add(
+        Container(
+          alignment: Alignment.center,
+          decoration: BoxDecoration(
+            color: activeStep >= i
+                ? AppColor.greenNormalHover
+                : AppColor.whiteNormalActive,
+            shape: BoxShape.circle,
+          ),
+          width: 24.w,
+          height: 24.h,
+          child: Text(
+            '${i + 1}',
+            textAlign: TextAlign.center,
+            style: AppFonts.yekan16.copyWith(
+              color: activeStep >= i ? Colors.white : AppColor.iconColor,
+            ),
+          ),
+        ),
+      );
+
+      // Add divider between steps (except after last step)
+      if (i < totalSteps - 1) {
+        widgets.add(
+          Expanded(
+            child: Divider(
+              color: activeStep >= i + 1
+                  ? AppColor.greenNormalHover
+                  : AppColor.whiteNormalActive,
+              thickness: 8,
+            ),
+          ),
+        );
+      }
+    }
+
+    return widgets;
+  }
+}