코드 프로필 작성페이지 (MBTI)

lib/sign_up/domain/model/profile_mbti/profile_mbti_state.dart

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+class MBTIState {
+  final String? ei, ns, tf, pj;
+
+  const MBTIState({this.ei, this.ns, this.tf, this.pj});
+
+  MBTIState copyWith({String? ei, String? ns, String? tf, String? pj}) {
+    return MBTIState(
+      ei: ei ?? this.ei,
+      ns: ns ?? this.ns,
+      tf: tf ?? this.tf,
+      pj: pj ?? this.pj,
+    );
+  }
+
+  bool get isValid => ei != null && ns != null && tf != null && pj != null;
+}

lib/sign_up/presentation/pages/profile_mbti/profile_mbti_page.dart

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+import 'package:code_l/sign_up/presentation/pages/profile_mbti/providers.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../../core/utills/design/app_colors.dart';
+import '../../../../core/utills/design/app_gaps.dart';
+import '../../../../core/utills/design/app_typography.dart';
+import '../../widgets/sign_up_app_bar.dart';
+import '../../widgets/sign_up_confirm_button.dart';
+
+class ProfileMBTIPage extends ConsumerWidget {
+  const ProfileMBTIPage({super.key});
+
+  final mbtiOptions = const [
+    ['E', 'I'],
+    ['N', 'S'],
+    ['T', 'F'],
+    ['P', 'J'],
+  ];
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final screenHeight = MediaQuery.of(context).size.height;
+    final mbtiState = ref.watch(profileMBTIProvider);
+    final viewModel = ref.read(profileMBTIProvider.notifier);
+
+    return Scaffold(
+      appBar: const SignUpAppBar(),
+      bottomNavigationBar: Padding(
+        padding: const EdgeInsets.symmetric(
+          horizontal: AppGaps.gap20,
+          vertical: 34,
+        ),
+        child: ConfirmButton(
+          enabled: mbtiState.isValid,
+          onPressed: () {
+            // TODO: 다음 페이지 이동 로직
+          },
+        ),
+      ),
+      body: SafeArea(
+        child: Padding(
+          padding: const EdgeInsets.symmetric(horizontal: AppGaps.gap20),
+          child: SingleChildScrollView(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                SizedBox(height: screenHeight * 0.05),
+                Text("MBTI를\n선택해주세요", style: AppTypography.header1),
+                const SizedBox(height: AppGaps.gap40),
+
+                ListView.builder(
+                  shrinkWrap: true,
+                  physics: const NeverScrollableScrollPhysics(),
+                  itemCount: mbtiOptions.length,
+                  itemBuilder: (context, groupIndex) {
+                    final group = mbtiOptions[groupIndex];
+                    return Padding(
+                      padding: const EdgeInsets.only(bottom: AppGaps.gap20),
+                      child: Row(
+                        children:
+                            group.map((option) {
+                              final isSelected = viewModel.isSelected(
+                                groupIndex,
+                                option,
+                              );
+                              return Expanded(
+                                child: Padding(
+                                  padding: const EdgeInsets.symmetric(
+                                    horizontal: 6,
+                                  ),
+                                  child: GestureDetector(
+                                    onTap:
+                                        () => viewModel.select(
+                                          groupIndex,
+                                          option,
+                                        ),
+                                    child: Container(
+                                      padding: const EdgeInsets.symmetric(
+                                        horizontal: 74,
+                                        vertical: 34,
+                                      ),
+                                      decoration: BoxDecoration(
+                                        color:
+                                            isSelected
+                                                ? AppColors.primaryLight
+                                                : AppColors.grey100,
+                                        border: Border.all(
+                                          color:
+                                              isSelected
+                                                  ? AppColors.primary
+                                                  : AppColors.grey100,
+                                        ),
+                                        borderRadius: BorderRadius.circular(8),
+                                      ),
+                                      child: Center(
+                                        child: Text(
+                                          option,
+                                          style: AppTypography.body1.copyWith(
+                                            color: AppColors.grey900,
+                                          ),
+                                        ),
+                                      ),
+                                    ),
+                                  ),
+                                ),
+                              );
+                            }).toList(),
+                      ),
+                    );
+                  },
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/sign_up/presentation/pages/profile_mbti/profile_mbti_viewmodel.dart

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+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../domain/model/profile_mbti/profile_mbti_state.dart';
+
+class ProfileMBTIViewModel extends StateNotifier<MBTIState> {
+  ProfileMBTIViewModel() : super(const MBTIState());
+
+  void select(int groupIndex, String value) {
+    state = switch (groupIndex) {
+      0 => state.copyWith(ei: value),
+      1 => state.copyWith(ns: value),
+      2 => state.copyWith(tf: value),
+      3 => state.copyWith(pj: value),
+      _ => state,
+    };
+  }
+
+  bool isSelected(int groupIndex, String value) {
+    return switch (groupIndex) {
+      0 => state.ei == value,
+      1 => state.ns == value,
+      2 => state.tf == value,
+      3 => state.pj == value,
+      _ => false,
+    };
+  }
+}

lib/sign_up/presentation/pages/profile_mbti/providers.dart

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+import 'package:code_l/sign_up/presentation/pages/profile_mbti/profile_mbti_viewmodel.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../domain/model/profile_mbti/profile_mbti_state.dart';
+
+final profileMBTIProvider =
+    StateNotifierProvider<ProfileMBTIViewModel, MBTIState>(
+      (ref) => ProfileMBTIViewModel(),
+    );