백품타에 친구/그룹 스터디/출석 달력 기능 추가

친구 신청·수락, 그룹 생성·초대(친구 목록에서 선택)·오늘 출석 현황
공유, 개인 연속 출석(스트릭) 달력, 관리자가 날짜별로 선물/이벤트를
등록하는 달력 관리 화면을 추가. 대시보드에 학생용 3개(친구/그룹
스터디/출석 달력) + 교사·관리자용 1개(출석 달력 관리) 타일을 배치.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
2026-09-21 04:09:35 +00:00
co-authored by Claude Sonnet 5
parent bdc79b94c3
commit 8a9b414535
9 changed files with 1904 additions and 0 deletions
+404
View File
@@ -0,0 +1,404 @@
// 📅 백품타 출석 달력 화면 (UI 전용) - 개인 연속출석(스트릭) + 관리자 이벤트 달력.
// "실시간 출석 현황"과 같은 패밀리룩(제목 알약 + 필 통계 + 둥근 카드)을 따른다.
// 서버 통신/상태는 lib/function/study_calendar_controller.dart가 담당한다.
import 'package:flutter/material.dart';
import '../function/study_calendar_controller.dart';
import '../theme/app_palette.dart';
import 'app_notice.dart';
import 'title_pill.dart';
class StudyCalendarScreen extends StatefulWidget {
final String studentId;
final bool canManageEvents;
const StudyCalendarScreen({
super.key,
required this.studentId,
this.canManageEvents = false,
});
@override
State<StudyCalendarScreen> createState() => _StudyCalendarScreenState();
}
class _StudyCalendarScreenState extends State<StudyCalendarScreen> {
late final StudyCalendarController _controller;
static const _weekdayLabels = ['일', '월', '화', '수', '목', '금', '토'];
@override
void initState() {
super.initState();
_controller = StudyCalendarController(studentId: widget.studentId);
_controller.init();
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
String _dateKey(DateTime d) =>
'${d.year.toString().padLeft(4, '0')}-${d.month.toString().padLeft(2, '0')}-${d.day.toString().padLeft(2, '0')}';
Future<void> _onDayTap(DateTime day) async {
final key = _dateKey(day);
final event = _controller.events[key];
if (!widget.canManageEvents) {
if (event != null) {
await showDialog<void>(
context: context,
builder: (dialogContext) => AlertDialog(
title: Text(event['title'] ?? ''),
content: Text(
(event['description'] ?? '').toString().isEmpty
? '등록된 설명이 없어요.'
: event['description'],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(dialogContext),
child: const Text('닫기'),
),
],
),
);
}
return;
}
final titleController = TextEditingController(text: event?['title'] ?? '');
final descController = TextEditingController(
text: event?['description'] ?? '',
);
await showModalBottomSheet<void>(
context: context,
isScrollControlled: true,
backgroundColor: AppPalette.paper,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
),
builder: (sheetContext) {
return Padding(
padding: EdgeInsets.only(
left: 20,
right: 20,
top: 20,
bottom: MediaQuery.of(sheetContext).viewInsets.bottom + 20,
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Text(
'$key 이벤트',
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
const SizedBox(height: 12),
TextField(
controller: titleController,
maxLength: 30,
decoration: InputDecoration(
hintText: '제목 (예: 기프티콘 이벤트)',
filled: true,
fillColor: AppPalette.mist,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
),
),
TextField(
controller: descController,
maxLength: 100,
maxLines: 3,
decoration: InputDecoration(
hintText: '설명 (선택)',
filled: true,
fillColor: AppPalette.mist,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
),
),
const SizedBox(height: 12),
Row(
children: [
if (event != null)
Expanded(
child: OutlinedButton(
onPressed: () async {
final (success, message) = await _controller
.deleteEvent(key);
if (sheetContext.mounted) {
Navigator.of(sheetContext).pop();
}
if (!mounted) return;
AppNotice.show(context, message);
},
child: const Text(
'삭제',
style: TextStyle(color: Colors.red),
),
),
),
if (event != null) const SizedBox(width: 8),
Expanded(
child: ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: AppPalette.ink,
foregroundColor: AppPalette.paper,
),
onPressed: () async {
if (titleController.text.trim().isEmpty) return;
final (success, message) = await _controller.saveEvent(
date: key,
title: titleController.text,
description: descController.text,
createdBy: widget.studentId,
);
if (sheetContext.mounted) {
Navigator.of(sheetContext).pop();
}
if (!mounted) return;
AppNotice.show(
context,
message,
icon: success
? Icons.check_circle_rounded
: Icons.error_outline_rounded,
);
},
child: const Text('저장'),
),
),
],
),
],
),
);
},
);
}
@override
Widget build(BuildContext context) {
return ListenableBuilder(
listenable: _controller,
builder: (context, _) {
final month = _controller.visibleMonth;
final firstOfMonth = DateTime(month.year, month.month, 1);
final daysInMonth = DateTime(month.year, month.month + 1, 0).day;
final leadingBlanks = firstOfMonth.weekday % 7;
final today = DateTime.now();
return Scaffold(
backgroundColor: AppPalette.mist,
appBar: AppBar(
backgroundColor: Colors.transparent,
foregroundColor: AppPalette.ink,
elevation: 0,
),
body: _controller.isLoading
? const Center(child: CircularProgressIndicator())
: ListView(
padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
children: [
const Center(child: TitlePill('출석 달력')),
const SizedBox(height: 16),
Row(
children: [
Expanded(
child: _statPill('연속 출석', _controller.currentStreak),
),
const SizedBox(width: 8),
Expanded(
child: _statPill('최장 기록', _controller.longestStreak),
),
],
),
const SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
IconButton(
icon: const Icon(Icons.chevron_left_rounded),
onPressed: _controller.goToPreviousMonth,
),
Text(
'${month.year}년 ${month.month}월',
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
IconButton(
icon: const Icon(Icons.chevron_right_rounded),
onPressed: _controller.goToNextMonth,
),
],
),
const SizedBox(height: 8),
Row(
children: [
for (final label in _weekdayLabels)
Expanded(
child: Center(
child: Text(
label,
style: TextStyle(
color: Colors.grey[500],
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
),
),
],
),
const SizedBox(height: 6),
GridView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
gridDelegate:
const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 7,
mainAxisSpacing: 6,
crossAxisSpacing: 6,
childAspectRatio: 0.85,
),
itemCount: leadingBlanks + daysInMonth,
itemBuilder: (context, index) {
if (index < leadingBlanks) {
return const SizedBox.shrink();
}
final day = index - leadingBlanks + 1;
final date = DateTime(month.year, month.month, day);
final key = _dateKey(date);
final studied = _controller.studiedDates.contains(key);
final event = _controller.events[key];
final isToday =
date.year == today.year &&
date.month == today.month &&
date.day == today.day;
return GestureDetector(
onTap: () => _onDayTap(date),
child: Container(
decoration: BoxDecoration(
color: studied
? AppPalette.ink
: AppPalette.paper,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: isToday
? AppPalette.ink
: AppPalette.sage,
width: isToday ? 2 : 1,
),
),
child: Stack(
children: [
Center(
child: Text(
'$day',
style: TextStyle(
fontWeight: FontWeight.bold,
color: studied
? Colors.white
: AppPalette.ink,
),
),
),
if (event != null)
Positioned(
top: 3,
right: 3,
child: Icon(
Icons.card_giftcard_rounded,
size: 12,
color: studied
? Colors.white
: Colors.orange,
),
),
],
),
),
);
},
),
const SizedBox(height: 16),
Row(
children: [
_legendDot(AppPalette.ink, '공부한 날'),
const SizedBox(width: 16),
_legendIcon(
Icons.card_giftcard_rounded,
Colors.orange,
'이벤트',
),
],
),
],
),
);
},
);
}
Widget _statPill(String label, int count) {
return Container(
padding: const EdgeInsets.symmetric(vertical: 14, horizontal: 16),
decoration: BoxDecoration(
color: AppPalette.paper,
borderRadius: BorderRadius.circular(28),
border: Border.all(color: AppPalette.sage),
),
child: Column(
children: [
Text(label, style: TextStyle(fontSize: 12, color: Colors.grey[600])),
const SizedBox(height: 4),
Text(
'$count일',
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: AppPalette.ink,
),
),
],
),
);
}
Widget _legendDot(Color color, String label) {
return Row(
children: [
Container(
width: 12,
height: 12,
decoration: BoxDecoration(color: color, shape: BoxShape.circle),
),
const SizedBox(width: 6),
Text(label, style: TextStyle(fontSize: 12, color: Colors.grey[600])),
],
);
}
Widget _legendIcon(IconData icon, Color color, String label) {
return Row(
children: [
Icon(icon, size: 14, color: color),
const SizedBox(width: 6),
Text(label, style: TextStyle(fontSize: 12, color: Colors.grey[600])),
],
);
}
}