483 lines
18 KiB
Dart
483 lines
18 KiB
Dart
// 🎓 학생 대시보드. NFC 주머니 체크인 진입, 실시간 학교 상황 안내,
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// 개발자 마스터 계정 전용 관리 메뉴(현황/DB제어/계정관리/삭제)를 담당한다.
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import '../config.dart';
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import '../nfc_poccket_checkin_screen.dart';
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import 'login_screen.dart';
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import 'teacher_attendance_page.dart';
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import 'admin_dashboard.dart';
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import 'student_management_screen.dart';
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// -------------------------------------------------------------
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// 2. 학생 대시보드 (StudentDashboard)
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// -------------------------------------------------------------
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class StudentDashboard extends StatefulWidget {
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final String studentId;
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final String studentName;
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final bool isDeviceMatched; // 🆕 [변경] 기기 UUID가 매칭되었는지 확인하는 변수 추가
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const StudentDashboard({
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super.key,
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required this.studentId,
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required this.studentName,
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required this.isDeviceMatched, // 🆕 [변경] 필수 매개변수로 등록
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});
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@override
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State<StudentDashboard> createState() => _StudentDashboardState();
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}
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class _StudentDashboardState extends State<StudentDashboard> {
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bool _isLoading = false;
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// 1️⃣ 가상 NFC 태깅 카드 → 실제 NFC 주머니 체크인 화면으로 이동
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void _openPocketCheckIn(BuildContext context) {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => NfcPocketCheckInScreen(
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studentId: widget.studentId,
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studentName: widget.studentName,
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),
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),
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);
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}
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// 2️⃣ [기존 동일] 마스터 계정 전용 회원 삭제 API 호출 함수
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Future<void> _deleteUser(BuildContext context, String userId) async {
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setState(() => _isLoading = true);
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final url = Uri.parse('$baseUrl/api/users/delete/$userId');
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try {
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final response = await http.delete(url);
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if (response.statusCode == 200) {
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final responseData = jsonDecode(response.body);
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ScaffoldMessenger.of(
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context,
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).showSnackBar(SnackBar(content: Text('✅ ${responseData['message']}')));
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} else {
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final errorData = jsonDecode(response.body);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('❌ 삭제 실패: ${errorData['detail'] ?? '알 수 없는 오류'}'),
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),
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);
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}
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} catch (e) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('❌ 서버와 연결할 수 없습니다. (네트워크 에러)')),
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);
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} finally {
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setState(() => _isLoading = false);
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}
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}
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// 3️⃣ [기존 동일] 학번/교직원 번호를 입력받는 모던 팝업창(Dialog)
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void _showDeleteUserDialog(BuildContext context) {
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final TextEditingController idController = TextEditingController();
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showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(24),
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),
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title: const Row(
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children: [
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Icon(Icons.warning_amber_rounded, color: Colors.redAccent),
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SizedBox(width: 10),
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Text(
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'계정 강제 삭제',
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style: TextStyle(fontWeight: FontWeight.bold, fontSize: 18),
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),
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],
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),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'학생의 학번 또는 교사의 교직원 번호를 입력하세요.\nDB에서 해당 계정과 토큰이 즉시 삭제됩니다.',
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style: TextStyle(
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color: Colors.black54,
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fontSize: 13,
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height: 1.4,
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),
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),
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const SizedBox(height: 16),
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TextField(
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controller: idController,
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decoration: InputDecoration(
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labelText: '학번 또는 교직원 번호',
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hintText: '예: 201101 또는 T1001',
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labelStyle: TextStyle(color: Colors.red[400]),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(16),
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borderSide: BorderSide(color: Colors.red[400]!, width: 2),
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(16),
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),
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prefixIcon: const Icon(Icons.person_remove_alt_1_rounded),
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),
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),
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],
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text(
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'취소',
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style: TextStyle(
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color: Colors.grey,
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fontWeight: FontWeight.bold,
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),
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),
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),
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ElevatedButton(
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onPressed: () {
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final inputId = idController.text.trim();
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if (inputId.isNotEmpty) {
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Navigator.pop(context);
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_deleteUser(context, inputId);
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}
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.redAccent,
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foregroundColor: Colors.white,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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elevation: 0,
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),
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child: const Text(
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'삭제 실행',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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),
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],
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);
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},
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);
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}
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@override
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Widget build(BuildContext context) {
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final bool isDeveloper = widget.studentId == "2061";
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return Scaffold(
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backgroundColor: Colors.grey[100],
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appBar: AppBar(
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title: Text(
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isDeveloper ? '👑 MASTER CONTROL' : '🎓 STUDENT PORTAL',
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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letterSpacing: 1.2,
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),
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),
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centerTitle: true,
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backgroundColor: isDeveloper
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? Colors.deepPurple[700]
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: Colors.indigo[700],
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foregroundColor: Colors.white,
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elevation: 0,
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actions: [
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IconButton(
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icon: const Icon(Icons.logout_rounded),
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onPressed: () => Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (context) => const LoginScreen()),
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),
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),
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],
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),
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body: SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 28),
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decoration: BoxDecoration(
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color: isDeveloper
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? Colors.deepPurple[700]
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: Colors.indigo[700],
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borderRadius: const BorderRadius.only(
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bottomLeft: Radius.circular(32),
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bottomRight: Radius.circular(32),
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),
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),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.all(4),
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decoration: const BoxDecoration(
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color: Colors.white,
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shape: BoxShape.circle,
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),
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child: CircleAvatar(
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radius: 30,
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backgroundColor: isDeveloper
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? Colors.deepPurple[50]
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: Colors.indigo[50],
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child: Icon(
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isDeveloper
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? Icons.admin_panel_settings_rounded
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: Icons.school_rounded,
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size: 32,
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color: isDeveloper ? Colors.deepPurple : Colors.indigo,
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),
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),
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),
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const SizedBox(width: 18),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'${widget.studentName} 님',
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style: const TextStyle(
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fontSize: 22,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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),
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const SizedBox(height: 4),
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Text(
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isDeveloper
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? '최고 관리 권한 활성화됨'
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: '학번: ${widget.studentId} | 인증 완료',
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style: TextStyle(
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color: Colors.white.withValues(alpha: 0.8),
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fontSize: 14,
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),
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),
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],
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),
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],
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),
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),
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const SizedBox(height: 32),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24.0),
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child: Row(
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children: [
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Container(
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width: 4,
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height: 18,
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decoration: BoxDecoration(
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color: isDeveloper ? Colors.deepPurple : Colors.indigo,
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borderRadius: BorderRadius.circular(2),
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),
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),
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const SizedBox(width: 10),
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const Text(
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'스마트 관리 시스템 메뉴',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: Colors.black87,
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),
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),
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],
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),
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),
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const SizedBox(height: 16),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24.0),
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child: GridView.count(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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crossAxisCount: 2,
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crossAxisSpacing: 16,
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mainAxisSpacing: 16,
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childAspectRatio: 0.95,
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children: [
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// 🆕 [변경 지점] 기기가 일치하면 정상 활성화, 일치하지 않으면 자물쇠Lock 처리
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if (isDeveloper || widget.studentId != "2061")
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_buildModernCard(
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icon: widget.isDeviceMatched
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? Icons.contactless_rounded
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: Icons.lock_rounded,
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title: '가상 NFC 태깅',
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subtitle: widget.isDeviceMatched
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? '출석 및 폰 수거 완료'
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: '⚠️ 본인 인증 기기 전용',
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color: widget.isDeviceMatched
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? Colors.blue
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: Colors.grey[400]!,
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onTap: widget.isDeviceMatched
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? () => _openPocketCheckIn(context)
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: () {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text(
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'🚨 대리 출석 방지를 위해 등록된 본인 스마트폰에서만 출석 가능합니다.',
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),
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),
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);
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},
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isActionButton: widget.isDeviceMatched,
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isLoading: _isLoading,
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),
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// 🆕 [추가 지점] 기기 일치 여부 상관없이 태블릿에서도 누구나 확인 가능한 학교 상황판 카드
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_buildModernCard(
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icon: Icons.fastfood_rounded,
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title: '실시간 학교 상황',
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subtitle: '급식실 줄 & 매점 재고 확인',
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color: Colors.orange[700]!,
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onTap: () {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('🍔 실시간 학교 상황 페이지로 이동합니다.'),
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),
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);
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},
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),
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if (isDeveloper)
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_buildModernCard(
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icon: Icons.monitor_heart_rounded,
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title: '실시간 현황',
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subtitle: '교사용 수거 모니터링',
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color: Colors.teal,
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onTap: () => Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => const TeacherAttendancePage(),
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),
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),
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),
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if (isDeveloper)
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_buildModernCard(
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icon: Icons.terminal_rounded,
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title: '서버 DB 제어',
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subtitle: '시스템 원격 초기화',
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color: Colors.amber[800]!,
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onTap: () => Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => const AdminDashboard(),
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),
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),
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),
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if (isDeveloper)
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_buildModernCard(
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icon: Icons.add_moderator_rounded,
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title: '학생 계정 관리',
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subtitle: 'UUID 리셋 및 승인',
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color: Colors.purple,
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onTap: () => Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => const StudentManagementScreen(),
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),
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),
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),
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if (isDeveloper)
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_buildModernCard(
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icon: Icons.delete_sweep_rounded,
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title: '계정 강제 삭제',
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subtitle: '학생 및 교사 DB 삭제',
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color: Colors.red[600]!,
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onTap: () => _showDeleteUserDialog(context),
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),
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],
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),
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),
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const SizedBox(height: 32),
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],
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),
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),
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);
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}
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// 5️⃣ [카드 디자인 위젯] - 기존 형태 완전 보존
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Widget _buildModernCard({
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required IconData icon,
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required String title,
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required String subtitle,
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required Color color,
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required VoidCallback onTap,
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bool isActionButton = false,
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bool isLoading = false,
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}) {
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return InkWell(
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onTap: isLoading ? null : onTap,
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borderRadius: BorderRadius.circular(24),
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child: Ink(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(24),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.04),
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blurRadius: 16,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: color.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(16),
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),
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child: Icon(icon, color: color, size: 28),
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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title,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: Colors.black87,
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),
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),
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if (isLoading)
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const SizedBox(
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width: 16,
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height: 16,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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|
else if (isActionButton)
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Icon(
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Icons.touch_app_rounded,
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size: 16,
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color: color.withValues(alpha: 0.5),
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),
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],
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),
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const SizedBox(height: 4),
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Text(
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subtitle,
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style: TextStyle(
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fontSize: 12,
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color: Colors.grey[500],
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height: 1.2,
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),
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),
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],
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),
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],
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),
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),
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);
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}
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}
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