Files
school-attendance/lib/ui/main_dashboard.dart
T
sihooandClaude Sonnet 5 dce5f1ad1b 앱 전체 배경/카드 색상을 coolors 팔레트로 통일
coolors.co 무채색 팔레트(1c1c1c-daddd8-ecebe4-eef0f2-fafaff)를
lib/theme/app_palette.dart에 정의하고, 로그인/대시보드/출석 확인/
학생 계정 관리/스마트기기 반출(신청·대장)/관리자 화면 전반의
배너·배경·카드·기본 버튼 색을 이 팔레트로 교체.

기능적으로 의미 있는 색(위반/미출석/삭제/거절 등 경고성 빨간색,
승인 대기 등 상태 표시)은 그대로 유지 — 구조적/장식적 색상만
무채색으로 통일해 위험한 동작이 시각적으로 더 도드라지게 함.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-04 14:36:30 +09:00

570 lines
23 KiB
Dart

// 🏠 통합 대시보드 (UI 전용). 학생/교사/관리자가 전부 이 화면 하나를 공유하고,
// 권한(role)에 따라 배너 색상/문구와 보이는 타일만 달라진다.
// 레이아웃(그리드, 카드 디자인)을 한 곳에서 고치면 모든 역할에 동시에 적용된다.
// 계정 강제 삭제 서버 통신은 lib/function/student_dashboard_controller.dart가 담당한다.
import 'package:flutter/material.dart';
import '../function/student_dashboard_controller.dart';
import '../theme/app_palette.dart';
import 'admin_dashboard.dart';
import 'device_checkout_ledger_page.dart';
import 'device_checkout_request_screen.dart';
import 'login_screen.dart';
import 'nfc_poccket_checkin_screen.dart';
import 'nfc_tag_writer_screen.dart';
import 'teacher_attendance_page.dart';
import 'teacher_student_management_page.dart';
class MainDashboard extends StatefulWidget {
final String? userId;
final String? userName;
final String role; // 'student' | 'teacher' | 'admin'
final bool isDeviceMatched;
const MainDashboard({
super.key,
this.userId,
this.userName,
required this.role,
this.isDeviceMatched = true,
});
@override
State<MainDashboard> createState() => _MainDashboardState();
}
class _MainDashboardState extends State<MainDashboard> {
final StudentDashboardController _controller = StudentDashboardController();
// 🔑 [권한 판정] 2061은 role이 'student'로 저장돼 있지만 실질적으로 최고 권한을 가진다.
bool get _isDeveloper => widget.userId == '2061';
bool get _isAdmin => widget.role == 'admin' || _isDeveloper;
bool get _isTeacherOrAbove => widget.role == 'teacher' || _isAdmin;
bool get _isStudent => widget.role == 'student';
String get _displayId =>
widget.userId ?? (widget.role == 'admin' ? '관리자' : '간편인증');
String get _displayName =>
widget.userName ?? (widget.role == 'admin' ? '시스템 관리자' : '간편인증 선생');
@override
void dispose() {
_controller.dispose();
super.dispose();
}
void _openPocketCheckIn(BuildContext context) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => NfcPocketCheckInScreen(
studentId: _displayId,
studentName: _displayName,
),
),
);
}
Future<void> _deleteUser(String userId) async {
final (_, message) = await _controller.deleteUser(userId);
if (!mounted) return;
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(message)));
}
void _showDeleteUserDialog(BuildContext context) {
final TextEditingController idController = TextEditingController();
showDialog(
context: context,
builder: (context) {
return AlertDialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(24),
),
title: const Row(
children: [
Icon(Icons.warning_amber_rounded, color: Colors.redAccent),
SizedBox(width: 10),
Text(
'계정 강제 삭제',
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 18),
),
],
),
content: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'학생의 학번 또는 교사의 교직원 번호를 입력하세요.\nDB에서 해당 계정과 토큰이 즉시 삭제됩니다.',
style: TextStyle(
color: Colors.black54,
fontSize: 13,
height: 1.4,
),
),
const SizedBox(height: 16),
TextField(
controller: idController,
decoration: InputDecoration(
labelText: '학번 또는 교직원 번호',
hintText: '예: 201101 또는 T1001',
labelStyle: TextStyle(color: Colors.red[400]),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
borderSide: BorderSide(color: Colors.red[400]!, width: 2),
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
),
prefixIcon: const Icon(Icons.person_remove_alt_1_rounded),
),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text(
'취소',
style: TextStyle(
color: Colors.grey,
fontWeight: FontWeight.bold,
),
),
),
ElevatedButton(
onPressed: () {
final inputId = idController.text.trim();
if (inputId.isNotEmpty) {
Navigator.pop(context);
_deleteUser(inputId);
}
},
style: ElevatedButton.styleFrom(
backgroundColor: Colors.redAccent,
foregroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
elevation: 0,
),
child: const Text(
'삭제 실행',
style: TextStyle(fontWeight: FontWeight.bold),
),
),
],
);
},
);
}
// 🎨 [역할별 테마] 배너 색상은 팔레트로 통일하고, 제목/문구/아이콘만 역할에 따라 다르게.
({String title, String subtitle, Color color, IconData icon}) _theme() {
if (_isDeveloper) {
return (
title: '👑 MASTER CONTROL',
subtitle: '최고 관리 권한 활성화됨',
color: AppPalette.ink,
icon: Icons.admin_panel_settings_rounded,
);
} else if (widget.role == 'admin') {
return (
title: '🛠️ ADMIN CONTROL',
subtitle: '시스템 관리자 권한 활성화됨',
color: AppPalette.ink,
icon: Icons.admin_panel_settings_rounded,
);
} else if (widget.role == 'teacher') {
return (
title: '👨‍🏫 TEACHER PORTAL',
subtitle: '교직원 번호: $_displayId | 교사 권한 활성화됨',
color: AppPalette.ink,
icon: Icons.admin_panel_settings_rounded,
);
}
return (
title: '🎓 STUDENT PORTAL',
subtitle: '학번: $_displayId | 인증 완료',
color: AppPalette.ink,
icon: Icons.school_rounded,
);
}
@override
Widget build(BuildContext context) {
return ListenableBuilder(
listenable: _controller,
builder: (context, _) {
final theme = _theme();
return Scaffold(
backgroundColor: AppPalette.mist,
appBar: AppBar(
title: Text(
theme.title,
style: const TextStyle(
fontWeight: FontWeight.bold,
letterSpacing: 1.2,
),
),
centerTitle: true,
backgroundColor: theme.color,
foregroundColor: Colors.white,
elevation: 0,
actions: [
IconButton(
icon: const Icon(Icons.logout_rounded),
onPressed: () => Navigator.pushReplacement(
context,
MaterialPageRoute(builder: (context) => const LoginScreen()),
),
),
],
),
body: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(
horizontal: 24,
vertical: 28,
),
decoration: BoxDecoration(
color: theme.color,
borderRadius: const BorderRadius.only(
bottomLeft: Radius.circular(32),
bottomRight: Radius.circular(32),
),
),
child: Row(
children: [
Container(
padding: const EdgeInsets.all(4),
decoration: const BoxDecoration(
color: Colors.white,
shape: BoxShape.circle,
),
child: CircleAvatar(
radius: 30,
backgroundColor: AppPalette.linen,
child: Icon(theme.icon, size: 32, color: theme.color),
),
),
const SizedBox(width: 18),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'$_displayName 님',
style: const TextStyle(
fontSize: 22,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
const SizedBox(height: 4),
Text(
theme.subtitle,
style: TextStyle(
color: Colors.white.withValues(alpha: 0.8),
fontSize: 14,
),
),
],
),
],
),
),
const SizedBox(height: 32),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 24.0),
child: Row(
children: [
Container(
width: 4,
height: 18,
decoration: BoxDecoration(
color: theme.color,
borderRadius: BorderRadius.circular(2),
),
),
const SizedBox(width: 10),
const Text(
'스마트 관리 시스템 메뉴',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: AppPalette.ink,
),
),
],
),
),
const SizedBox(height: 16),
LayoutBuilder(
builder: (context, constraints) {
// 🖥️ 웹(넓은 화면)은 한 줄에 5개씩, 폰(좁은 화면)은 기존 2개 그대로.
final bool isWide = constraints.maxWidth >= 800;
return Center(
child: ConstrainedBox(
constraints: BoxConstraints(
maxWidth: isWide ? 1300 : 700,
),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 24.0),
child: GridView.count(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
crossAxisCount: isWide ? 5 : 2,
crossAxisSpacing: 16,
mainAxisSpacing: 16,
childAspectRatio: 0.95,
children: [
// 👨‍🎓 학생 전용 -----------------------------------
if (_isStudent)
_buildModernCard(
icon: widget.isDeviceMatched
? Icons.contactless_rounded
: Icons.lock_rounded,
title: 'NFC 태그',
subtitle: widget.isDeviceMatched
? '출석 및 폰 수거 완료'
: '⚠️ 본인 인증 기기 전용',
color: widget.isDeviceMatched
? AppPalette.ink
: AppPalette.sage,
onTap: widget.isDeviceMatched
? () => _openPocketCheckIn(context)
: () {
ScaffoldMessenger.of(
context,
).showSnackBar(
const SnackBar(
content: Text(
'🚨 대리 출석 방지를 위해 등록된 본인 스마트폰에서만 출석 가능합니다.',
),
),
);
},
isActionButton: widget.isDeviceMatched,
isLoading: _controller.isLoading,
),
if (_isStudent)
_buildModernCard(
icon: Icons.fastfood_rounded,
title: '실시간 학교 상황',
subtitle: '급식실 줄 & 매점 재고 확인',
color: AppPalette.ink,
onTap: () {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text(
'🍔 실시간 학교 상황 페이지로 이동합니다.',
),
),
);
},
),
if (_isStudent)
_buildModernCard(
icon: Icons.tablet_mac_rounded,
title: '스마트기기 반출',
subtitle: '패드 사용 신청 (시간/목적)',
color: AppPalette.ink,
onTap: () => Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
DeviceCheckoutRequestScreen(
studentId: _displayId,
studentName: _displayName,
),
),
),
),
// 👨‍🏫 교사 이상 -----------------------------------
if (_isTeacherOrAbove)
_buildModernCard(
icon: Icons.assignment_turned_in_rounded,
title: '실시간 출석 확인',
subtitle: '학생 제출 로그 모니터링',
color: AppPalette.ink,
onTap: () => Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const TeacherAttendancePage(),
),
),
),
if (_isTeacherOrAbove)
_buildModernCard(
icon: Icons.manage_accounts_rounded,
title: '학생 계정 관리',
subtitle: '계정 추가 및 강제 리셋',
color: AppPalette.ink,
onTap: () => Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const TeacherStudentManagementPage(),
),
),
),
if (_isTeacherOrAbove)
_buildModernCard(
icon: Icons.tablet_mac_rounded,
title: '스마트기기 반출 대장',
subtitle: '패드 반출 신청 승인/거절',
color: AppPalette.ink,
onTap: () => Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
DeviceCheckoutLedgerPage(
teacherId: widget.userId,
teacherName: widget.userName,
),
),
),
),
// 🛠️ 관리자 전용 -----------------------------------
if (_isAdmin)
_buildModernCard(
icon: Icons.terminal_rounded,
title: '서버 DB 제어',
subtitle: '시스템 원격 초기화',
color: AppPalette.ink,
onTap: () => Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const AdminDashboard(),
),
),
),
if (_isAdmin)
_buildModernCard(
icon: Icons.delete_sweep_rounded,
title: '계정 강제 삭제',
subtitle: '학생 및 교사 DB 삭제',
color: Colors.red[600]!,
onTap: () => _showDeleteUserDialog(context),
),
if (_isAdmin)
_buildModernCard(
icon: Icons.edit_note_rounded,
title: 'NFC 태그 쓰기',
subtitle: '주머니 스티커 초기 설정',
color: AppPalette.ink,
onTap: () => Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const NfcTagWriterScreen(),
),
),
),
],
),
),
),
);
},
),
const SizedBox(height: 32),
],
),
),
);
},
);
}
// 💎 [카드 디자인 위젯] 학생/교사 대시보드에서 쓰던 것과 동일 — 이제 한 곳에만 존재.
Widget _buildModernCard({
required IconData icon,
required String title,
required String subtitle,
required Color color,
required VoidCallback onTap,
bool isActionButton = false,
bool isLoading = false,
}) {
return InkWell(
onTap: isLoading ? null : onTap,
borderRadius: BorderRadius.circular(24),
child: Ink(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: AppPalette.paper,
borderRadius: BorderRadius.circular(24),
border: Border.all(color: AppPalette.sage, width: 1),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: AppPalette.linen,
borderRadius: BorderRadius.circular(16),
),
child: Icon(icon, color: color, size: 28),
),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: Text(
title,
style: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
color: AppPalette.ink,
),
),
),
if (isLoading)
const SizedBox(
width: 16,
height: 16,
child: CircularProgressIndicator(strokeWidth: 2),
)
else if (isActionButton)
Icon(
Icons.touch_app_rounded,
size: 16,
color: color.withValues(alpha: 0.5),
),
],
),
const SizedBox(height: 4),
Text(
subtitle,
style: TextStyle(
fontSize: 12,
color: AppPalette.ink.withValues(alpha: 0.55),
height: 1.2,
),
),
],
),
],
),
),
);
}
}