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임지은
2026-06-18 14:37:05 +09:00
parent 319cabe9f8
commit ac2ba4dbc2
4 changed files with 708 additions and 183 deletions
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lib/main.dart
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import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:smartgarden_chat/widgets/sidebar.dart'; import 'package:video_player/video_player.dart';
import 'package:smartgarden_chat/widgets/header.dart';
import 'package:smartgarden_chat/widgets/main_dashboard.dart';
import 'package:smartgarden_chat/widgets/temp_data_page.dart'; void main() {
import 'package:smartgarden_chat/widgets/humid_data_page.dart'; runApp(const SmartGardenApp());
import 'package:smartgarden_chat/widgets/co2_data_page.dart'; }
import 'package:smartgarden_chat/widgets/tvoc_data_page.dart';
import 'package:smartgarden_chat/widgets/dust_data_page.dart';
import 'package:smartgarden_chat/widgets/device_manage_page.dart';
import 'package:smartgarden_chat/widgets/chatbot_detail_page.dart';
void main() => runApp(const SmartGardenApp());
class SmartGardenApp extends StatelessWidget { class SmartGardenApp extends StatelessWidget {
const SmartGardenApp({super.key}); const SmartGardenApp({Key? key}) : super(key: key);
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return MaterialApp( return MaterialApp(
title: 'Smart Garden',
theme: ThemeData(
primarySwatch: Colors.green,
useMaterial3: true,
),
home: const SmartGardenScreen(),
debugShowCheckedModeBanner: false, debugShowCheckedModeBanner: false,
theme: ThemeData.dark().copyWith(scaffoldBackgroundColor: const Color(0xFF0F1115)),
home: const MainDashboardScreen(),
); );
} }
} }
class MainDashboardScreen extends StatefulWidget { class ChatMessage {
const MainDashboardScreen({super.key}); final String text;
@override final bool isUser;
State<MainDashboardScreen> createState() => _MainDashboardScreenState(); final DateTime timestamp;
ChatMessage({
required this.text,
required this.isUser,
required this.timestamp,
});
} }
class _MainDashboardScreenState extends State<MainDashboardScreen> { class SmartGardenScreen extends StatefulWidget {
// ✨ 초기값을 false로 설정하여 앱 시작 시 사이드바가 숨겨진 상태로 만듭니다. const SmartGardenScreen({Key? key}) : super(key: key);
bool isSidebarOpen = false;
String selectedPage = '스마트가든 챗봇'; @override
bool isChatbotDetail = false; State<SmartGardenScreen> createState() => _SmartGardenScreenState();
}
class _SmartGardenScreenState extends State<SmartGardenScreen> {
final TextEditingController _textController = TextEditingController();
final List<ChatMessage> _messages = [];
final ScrollController _scrollController = ScrollController();
late VideoPlayerController _videoController;
bool _isVideoInitialized = false;
@override
void initState() {
super.initState();
_initializeVideo();
_addInitialMessage();
}
void _initializeVideo() {
_videoController = VideoPlayerController.asset('assets/videos/basic.mp4')
..initialize().then((_) {
_videoController.setLooping(true);
_videoController.setVolume(0.0);
_videoController.play();
setState(() {
_isVideoInitialized = true;
});
}).catchError((error) {
print('비디오 로드 오류: $error');
});
}
void _addInitialMessage() {
setState(() {
_messages.add(
ChatMessage(
text: '상태 분석이 완료되었습니다.\n무엇을 도와드릴까요?',
isUser: false,
timestamp: DateTime.now(),
),
);
});
}
void _sendMessage(String text) {
if (text.isEmpty) return;
// 사용자 메시지 추가
setState(() {
_messages.add(
ChatMessage(
text: text,
isUser: true,
timestamp: DateTime.now(),
),
);
});
_textController.clear();
_scrollToBottom();
// 봇 응답 (0.5초 딜레이)
Future.delayed(const Duration(milliseconds: 500), () {
setState(() {
_messages.add(
ChatMessage(
text: '안녕하세요 스마트가든 AI 가이드 푸미입니다',
isUser: false,
timestamp: DateTime.now(),
),
);
});
_scrollToBottom();
});
}
void _scrollToBottom() {
Future.delayed(const Duration(milliseconds: 100), () {
_scrollController.animateTo(
_scrollController.position.maxScrollExtent,
duration: const Duration(milliseconds: 300),
curve: Curves.easeOut,
);
});
}
void _sendQuickQuestion(String question) {
_textController.text = question;
_sendMessage(question);
}
@override
void dispose() {
_textController.dispose();
_scrollController.dispose();
_videoController.dispose();
super.dispose();
}
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return Scaffold( return Scaffold(
backgroundColor: Colors.white,
body: Row( body: Row(
children: [ children: [
AnimatedContainer( // 좌측 캐릭터 영역 (60%)
duration: const Duration(milliseconds: 250), Expanded(
curve: Curves.easeInOut, flex: 6,
width: isSidebarOpen ? 260 : 0, child: Container(
child: Sidebar( margin: const EdgeInsets.all(20),
isSidebarOpen: isSidebarOpen, decoration: BoxDecoration(
selectedPage: selectedPage, color: Colors.white,
onPageChanged: (page) { borderRadius: BorderRadius.circular(16),
setState(() { border: Border.all(color: Color(0xFFE0E0E0), width: 1),
selectedPage = page; ),
isChatbotDetail = false; // 다른 메뉴 클릭 시 상세 뷰 초기화 child: Column(
}); children: [
}, // 헤더
Padding(
padding: const EdgeInsets.all(30),
child: Row(
children: [
Container(
width: 44,
height: 44,
decoration: BoxDecoration(
color: Color(0xFFC8E6C9),
borderRadius: BorderRadius.circular(12),
),
child: const Center(
child: Text('🌱', style: TextStyle(fontSize: 28)),
),
),
const SizedBox(width: 16),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Smart Garden',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.w600,
color: Color(0xFF212121),
),
),
Text(
'스마트가든 챗봇',
style: TextStyle(
fontSize: 16,
color: Color(0xFF757575),
),
),
],
),
],
),
),
// 캐릭터 영역
Expanded(
child: Container(
margin: const EdgeInsets.symmetric(horizontal: 20),
decoration: BoxDecoration(
color: Color(0xFFF5F5F5),
borderRadius: BorderRadius.circular(12),
),
child: _isVideoInitialized
? ClipRRect(
borderRadius: BorderRadius.circular(12),
child: AspectRatio(
aspectRatio:
_videoController.value.aspectRatio,
child: VideoPlayer(_videoController),
),
)
: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
width: 180,
height: 180,
decoration: BoxDecoration(
color: Color(0xFFF1F8E9),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: Color(0xFFC8E6C9),
width: 1,
),
),
child: const Center(
child: Column(
mainAxisAlignment:
MainAxisAlignment.center,
children: [
CircularProgressIndicator(
color: Color(0xFF81C784),
),
SizedBox(height: 20),
Text(
'비디오 로딩 중...',
style: TextStyle(
fontSize: 12,
color: Color(0xFF757575),
),
),
],
),
),
),
],
),
),
),
const SizedBox(height: 40),
// 캐릭터 정보 + 설명 문구
Padding(
padding: const EdgeInsets.only(left: 30, bottom: 30, right: 30),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 푸미 정보
Row(
children: [
Container(
width: 48,
height: 48,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
),
child: ClipRRect(
borderRadius: BorderRadius.circular(12),
child: Image.asset(
'assets/images/profile.png',
fit: BoxFit.cover,
),
),
),
const SizedBox(width: 12),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'푸미',
style: TextStyle(
fontSize: 20, // 16 → 18
fontWeight: FontWeight.w600,
color: Color(0xFF212121),
),
),
Text(
'스마트가든 AI 가이드',
style: TextStyle(
fontSize: 18, // 12 → 14
color: Color(0xFF757575),
),
),
],
),
],
),
const SizedBox(height: 16),
// 설명 문구 (반응형)
Container(
width: double.infinity, // ← 추가: 양쪽 꽉차게
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Color(0xFFF1F8E9),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Color(0xFFC8E6C9),
width: 1,
),
),
child: const Text(
'안녕하세요!\n스마트가든의 식물들이 건강하게 자랄 수 있도록 도와드릴게요.\n궁금한 점을 언제든 물어보세요!',
style: TextStyle(
fontSize: 13,
color: Color(0xFF558B2F),
height: 1.6,
),
),
),
],
),
),
],
),
), ),
), ),
// 우측 채팅 영역 (40%)
Expanded( Expanded(
child: Column( flex: 4,
children: [ child: Container(
Header( margin: const EdgeInsets.all(20),
title: isChatbotDetail ? '$selectedPage - 상세' : selectedPage, decoration: BoxDecoration(
isSidebarOpen: isSidebarOpen, color: Color(0xFFFAFAFA),
onToggleSidebar: () => setState(() => isSidebarOpen = !isSidebarOpen), borderRadius: BorderRadius.circular(16),
), border: Border.all(color: Color(0xFFE0E0E0), width: 1),
Expanded( ),
child: Container( child: Column(
padding: const EdgeInsets.all(24.0), children: [
color: const Color(0xFF13161A), // 헤더 (왼쪽정렬)
child: _buildBody(), // ✨ 개인 위젯 호출 통로 Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(16),
topRight: Radius.circular(16),
),
border: Border(
bottom: BorderSide(
color: Color(0xFFE0E0E0),
width: 1,
),
),
),
child: const Text(
'푸미 일지',
style: TextStyle(
fontSize: 22,
fontWeight: FontWeight.w600,
color: Color(0xFF212121),
),
textAlign: TextAlign.left, // ← 왼쪽정렬
),
), ),
), // 채팅 메시지 영역
], Expanded(
child: Container(
margin: const EdgeInsets.symmetric(horizontal: 16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Color(0xFFE0E0E0),
width: 0.5,
),
),
child: ListView.builder(
controller: _scrollController,
padding: const EdgeInsets.all(16),
itemCount: _messages.length,
itemBuilder: (context, index) {
final message = _messages[index];
return _ChatBubble(message: message);
},
),
),
),
// 자주하는 질문 버튼들 (채팅 아래, 입력창 위)
Padding(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
child: Row(
children: [
// 온도 정보
Expanded(
child: Container(
decoration: BoxDecoration(
color: Color(0xFFBBDEFB),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Color(0xFF1976D2).withOpacity(0.2),
width: 0.5,
),
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: () => _sendQuickQuestion('현재 온도는?'),
borderRadius: BorderRadius.circular(8),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 12,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text(
'🌡️',
style: TextStyle(fontSize: 20),
),
const SizedBox(width: 8),
Text(
'온도 정보',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: Color(0xFF1976D2),
),
),
],
),
),
),
),
),
),
const SizedBox(width: 8),
// 습도 정보
Expanded(
child: Container(
decoration: BoxDecoration(
color: Color(0xFFC8E6C9),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Color(0xFF388E3C).withOpacity(0.2),
width: 0.5,
),
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: () => _sendQuickQuestion('현재 습도는?'),
borderRadius: BorderRadius.circular(8),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 12,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text(
'💧',
style: TextStyle(fontSize: 20),
),
const SizedBox(width: 8),
Text(
'습도 정보',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: Color(0xFF388E3C),
),
),
],
),
),
),
),
),
),
const SizedBox(width: 8),
// 물 주기
Expanded(
child: Container(
decoration: BoxDecoration(
color: Color(0xFFFFE0B2),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Color(0xFFFFA000).withOpacity(0.2),
width: 0.5,
),
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: () => _sendQuickQuestion('물을 주세요'),
borderRadius: BorderRadius.circular(8),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 12,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text(
'💦',
style: TextStyle(fontSize: 20),
),
const SizedBox(width: 8),
Text(
'물 주기',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: Color(0xFFFFA000),
),
),
],
),
),
),
),
),
),
],
),
),
// 입력 필드 + 전송 버튼 (같은 줄)
Padding(
padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
child: Row(
children: [
// 입력 필드
Expanded(
child: Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Color(0xFFE0E0E0),
width: 0.5,
),
),
child: TextField(
controller: _textController,
onSubmitted: (value) {
_sendMessage(_textController.text); // 엔터로 전송
},
decoration: InputDecoration(
hintText: '메시지를 입력하세요...',
hintStyle: TextStyle(
fontSize: 20,
color: Color(0xFF9E9E9E),
),
border: InputBorder.none,
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 12,
),
),
style: const TextStyle(fontSize: 20),
maxLines: 1,
),
),
),
const SizedBox(width: 12),
// 전송 버튼
SizedBox(
height: 48,
width: 60,
child: ElevatedButton(
onPressed: () {
_sendMessage(_textController.text);
},
style: ElevatedButton.styleFrom(
backgroundColor: Color(0xFF81C784),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
padding: EdgeInsets.zero,
),
child: const Text(
'전송',
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
color: Colors.white,
),
),
),
),
],
),
),
],
),
), ),
), ),
], ],
), ),
); );
} }
}
// ✨ 질문자님이 정의하신 아코디언 메뉴명과 개인 위젯 매핑 분기점 class _ChatBubble extends StatelessWidget {
Widget _buildBody() { final ChatMessage message;
switch (selectedPage) {
case '스마트가든 챗봇': const _ChatBubble({required this.message});
return isChatbotDetail
? ChatbotDetailPage(onBack: () => setState(() => isChatbotDetail = false)) @override
: DashboardGrid(onCharacterTap: () => setState(() => isChatbotDetail = true)); Widget build(BuildContext context) {
case '온도 데이터': return Padding(
return const TempDataPage(); padding: const EdgeInsets.only(bottom: 12),
case '습도 데이터': child: Row(
return const HumidDataPage(); mainAxisAlignment:
case '이산화탄소 데이터': message.isUser ? MainAxisAlignment.end : MainAxisAlignment.start,
return const Co2DataPage(); children: [
case 'TVOC 데이터': if (!message.isUser) ...[
return const TvocDataPage(); Container(
case '미세먼지 데이터': width: 40, // 32 → 40
return const DustDataPage(); height: 40, // 32 → 40
case '장비 관리': decoration: BoxDecoration(
return const DeviceManagePage(); borderRadius: BorderRadius.circular(8),
default: ),
return isChatbotDetail child: ClipRRect(
? ChatbotDetailPage(onBack: () => setState(() => isChatbotDetail = false)) borderRadius: BorderRadius.circular(8),
: DashboardGrid(onCharacterTap: () => setState(() => isChatbotDetail = true)); child: Image.asset(
} 'assets/images/profile.png',
fit: BoxFit.cover,
),
),
),
const SizedBox(width: 10), // 8 → 10
],
Flexible(
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 10,
),
decoration: BoxDecoration(
color: message.isUser
? Color(0xFFBBDEFB)
: Color(0xFFEEEEEE),
borderRadius: BorderRadius.circular(8),
),
child: Text(
message.text,
style: TextStyle(
fontSize: 20,
color: message.isUser
? Color(0xFF1976D2)
: Color(0xFF424242),
height: 1.4,
),
),
),
),
if (message.isUser) const SizedBox(width: 8),
],
),
);
}
}
class _QuickButton extends StatelessWidget {
final String emoji;
final String title;
final String subtitle;
final Color bgColor;
final Color textColor;
final VoidCallback onPressed;
const _QuickButton({
required this.emoji,
required this.title,
required this.subtitle,
required this.bgColor,
required this.textColor,
required this.onPressed,
});
@override
Widget build(BuildContext context) {
return Material(
color: Colors.transparent,
child: InkWell(
onTap: onPressed,
borderRadius: BorderRadius.circular(8),
child: Container(
decoration: BoxDecoration(
color: bgColor,
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: textColor.withOpacity(0.2),
width: 0.5,
),
),
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 10,
),
child: Column(
children: [
Text(
emoji,
style: const TextStyle(fontSize: 18),
),
const SizedBox(height: 4),
Text(
title,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
color: textColor,
),
textAlign: TextAlign.center,
),
if (subtitle.isNotEmpty) ...[
const SizedBox(height: 2),
Text(
subtitle,
style: TextStyle(
fontSize: 10,
color: textColor.withOpacity(0.8),
),
textAlign: TextAlign.center,
),
],
],
),
),
),
);
} }
} }

107
lib/services/temp_data_service.dart
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@@ -1,107 +0,0 @@
import 'dart:async';
import 'dart:math';
/// 📌 [독립 함수] 지난 24시간 치의 가상(더미) 온도 데이터 리스트를 생성한다.
///
/// 실제 DB 연동 전, 개발 단계에서 차트/리스트 UI를 채우기 위한 용도입니다.
/// 값이 들쭉날쭉 튀지 않고 자연스럽게 보이도록, 직전 값에서 조금씩만
/// 변하는 "랜덤 워크(random walk)" 방식으로 만듭니다.
///
/// - [count] : 만들 데이터 개수 (기본 24개 = 1시간 간격 24시간)
/// - [minTemp] : 가상 온도 하한
/// - [maxTemp] : 가상 온도 상한
List<double> generateDummyTemperatures({
int count = 24,
double minTemp = 18.0,
double maxTemp = 28.0,
}) {
final random = Random();
final list = <double>[];
// 시작 온도는 범위 내 임의 값
double last = minTemp + random.nextDouble() * (maxTemp - minTemp);
for (int i = 0; i < count; i++) {
// 직전 값에서 -0.5 ~ +0.5°C 내외로 흔들기 (clamp는 num 반환 → toDouble)
last = (last + (random.nextDouble() - 0.5)).clamp(minTemp, maxTemp).toDouble();
list.add(double.parse(last.toStringAsFixed(1))); // 소수점 1자리로 정리
}
return list;
}
/// 📡 [스트림 서비스] 앱이 켜져 있는 동안 일정 주기마다
/// 새로운 가상 온도 데이터를 계속 추가하며 갱신된 리스트를 흘려보낸다.
///
/// 사용 흐름:
/// final service = TempDataService()..start();
/// service.stream.listen((temps) { ... }); // StreamBuilder로 구독
/// service.dispose(); // 화면이 사라질 때 반드시 호출
///
/// 👉 나중에 실제 DB 연동 시에는 [_generateNextTemperature] 내부만
/// "DB에서 최신 온도 1건 조회" 로직으로 교체하면 됩니다.
class TempDataService {
TempDataService({
this.minTemp = 18.0,
this.maxTemp = 28.0,
this.historyCount = 24,
this.interval = const Duration(seconds: 3), // ⏱️ 테스트용 3초
this.maxLength = 200, // 메모리 무한 증가 방지용 보관 한도
});
final double minTemp; // 최저 가상 온도
final double maxTemp; // 최고 가상 온도
final int historyCount; // 시작 시 채워둘 24시간 데이터 개수
final Duration interval; // 새 데이터 추가 주기
final int maxLength; // 리스트에 보관할 최대 개수
final _random = Random();
final List<double> _temperatures = [];
Timer? _timer;
// broadcast: 여러 위젯이 동시에 구독할 수 있게 함
final _controller = StreamController<List<double>>.broadcast();
/// 갱신될 때마다 "전체 온도 리스트"가 흘러나오는 스트림
Stream<List<double>> get stream => _controller.stream;
/// 현재까지 쌓인 데이터 (읽기 전용 복사본)
List<double> get current => List.unmodifiable(_temperatures);
/// 스트림 시작: 24시간 더미 데이터로 시드한 뒤, [interval]마다 새 값 추가
void start() {
_temperatures
..clear()
..addAll(generateDummyTemperatures(
count: historyCount,
minTemp: minTemp,
maxTemp: maxTemp,
));
_controller.add(current); // 초기 데이터를 즉시 한 번 전달
_timer?.cancel();
_timer = Timer.periodic(interval, (_) {
_temperatures.add(_generateNextTemperature());
// 오래된 데이터부터 버려서 길이 유지
while (_temperatures.length > maxLength) {
_temperatures.removeAt(0);
}
_controller.add(current);
});
}
/// 다음(새) 가상 온도 한 건을 생성한다. 직전 값 기준 랜덤 워크.
double _generateNextTemperature() {
final last = _temperatures.isEmpty
? minTemp + _random.nextDouble() * (maxTemp - minTemp)
: _temperatures.last;
final next = (last + (_random.nextDouble() - 0.5)).clamp(minTemp, maxTemp);
return double.parse(next.toStringAsFixed(1));
}
/// 타이머 정지 + 스트림 정리. 위젯 dispose() 에서 꼭 호출할 것.
void dispose() {
_timer?.cancel();
_controller.close();
}
}

1
pubspec.yaml
View File

@@ -67,6 +67,7 @@ flutter:
- assets/videos/know.mp4 - assets/videos/know.mp4
- assets/videos/thinking.mp4 - assets/videos/thinking.mp4
- assets/videos/thirst.mp4 - assets/videos/thirst.mp4
- assets/images/profile.png
# To add assets to your application, add an assets section, like this: # To add assets to your application, add an assets section, like this:
# assets: # assets: