847 lines
40 KiB
Dart
847 lines
40 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:video_player/video_player.dart';
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import '../models/chat_message.dart';
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import '../services/chat_service.dart';
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class ChatScreen extends StatefulWidget {
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const ChatScreen({Key? key}) : super(key: key);
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@override
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State<ChatScreen> createState() => _ChatScreenState();
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}
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class _ChatScreenState extends State<ChatScreen> {
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final TextEditingController _textController = TextEditingController();
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final List<ChatMessage> _messages = [];
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final ScrollController _scrollController = ScrollController();
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late VideoPlayerController _videoController;
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bool _isVideoInitialized = false;
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bool _isLoading = false;
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@override
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void initState() {
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super.initState();
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_initializeVideo();
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_addInitialMessage();
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}
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void _initializeVideo() {
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_videoController =
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VideoPlayerController.asset('assets/videos/basic_img.mp4')
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..initialize()
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.then((_) {
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_videoController.setLooping(true);
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_videoController.setVolume(0.0);
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_videoController.play();
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setState(() {
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_isVideoInitialized = true;
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});
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})
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.catchError((error) {
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print('비디오 로드 오류: $error');
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});
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}
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void _addInitialMessage() {
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setState(() {
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_messages.add(
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ChatMessage(
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text: '상태 분석이 완료되었습니다.\n무엇을 도와드릴까요?',
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isUser: false,
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timestamp: DateTime.now(),
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),
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);
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});
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}
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void _sendMessage(String text) async {
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if (text.isEmpty) return;
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// 사용자 메시지 추가
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setState(() {
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_messages.add(
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ChatMessage(text: text, isUser: true, timestamp: DateTime.now()),
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);
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_isLoading = true;
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});
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_textController.clear();
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_scrollToBottom();
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// 서버로 메시지 전송
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try {
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final response = await ChatService.sendMessage(text);
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setState(() {
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_messages.add(
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ChatMessage(
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text: response,
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isUser: false,
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timestamp: DateTime.now(),
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),
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);
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_isLoading = false;
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});
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_scrollToBottom();
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} catch (e) {
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print('메시지 전송 오류: $e');
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setState(() {
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_messages.add(
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ChatMessage(
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text: '오류가 발생했습니다. 다시 시도해주세요.',
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isUser: false,
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timestamp: DateTime.now(),
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),
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);
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_isLoading = false;
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});
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_scrollToBottom();
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}
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}
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void _scrollToBottom() {
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Future.delayed(const Duration(milliseconds: 100), () {
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_scrollController.animateTo(
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_scrollController.position.maxScrollExtent,
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duration: const Duration(milliseconds: 300),
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curve: Curves.easeOut,
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);
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});
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}
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void _sendQuickQuestion(String question) {
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_textController.text = question;
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_sendMessage(question);
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}
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@override
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void dispose() {
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_textController.dispose();
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_scrollController.dispose();
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_videoController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.transparent,
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body: Stack(
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children: [
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Container(
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decoration: BoxDecoration(
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image: DecorationImage(
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image: AssetImage('assets/images/background1.png'),
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fit: BoxFit.cover,
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),
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),
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child: Center(
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child: Container(
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margin: const EdgeInsets.all(30), // 메인 컨테이너 여백 조정
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.8), // 투명도 넣기
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borderRadius: BorderRadius.circular(36), // 모서리 둥글게
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// border: Border.all(color: Color(0xFFE0E0E0), width: 1),
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),
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child: Row(
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children: [
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// 좌측 캐릭터 영역 (50%)
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Expanded(
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flex: 5,
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child: Container(
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margin: const EdgeInsets.fromLTRB(30, 0, 30, 50),
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// decoration: BoxDecoration(
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// color: Colors.white,
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// borderRadius: BorderRadius.circular(30),
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// border: Border.all(
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// color: Color(0xFFE0E0E0),
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// width: 1,
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// ),
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// ),
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child: Column(
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children: [
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// 헤더
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Padding(
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padding: const EdgeInsets.fromLTRB(30, 66, 30, 30),
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child: Row(
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children: [
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Container(
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width: 44,
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height: 44,
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decoration: BoxDecoration(
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color: Color(0xFFC8E6C9),
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borderRadius: BorderRadius.circular(12),
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),
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child: const Center(
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child: Text(
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'🌱',
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style: TextStyle(fontSize: 28),
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),
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),
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),
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const SizedBox(width: 16),
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Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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const Text(
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'Smart Garden',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w600,
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color: Color(0xFF212121),
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),
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),
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Text(
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'스마트가든 챗봇',
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style: TextStyle(
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fontSize: 16,
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color: Color(0xFF757575),
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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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// 캐릭터 영역
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Expanded(
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child: Container(
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margin: const EdgeInsets.symmetric(
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horizontal: 30,
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),
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decoration: BoxDecoration(
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color: Color(0xFFF5F5F5),
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borderRadius: BorderRadius.circular(30),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1), // 그림자 색상 및 투명도
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blurRadius: 15, // 그림자가 퍼지는 정도 (숫자가 클수록 부드러움)
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offset: const Offset(0, 5), // 그림자 위치 (x: 가로, y: 세로)
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),
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],
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),
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child: _isVideoInitialized
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? ClipRRect(
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borderRadius: BorderRadius.circular(30),
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child: AspectRatio(
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aspectRatio: _videoController
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.value
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.aspectRatio,
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child: VideoPlayer(_videoController),
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),
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)
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: Column(
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mainAxisAlignment:
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MainAxisAlignment.center,
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children: [
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Container(
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width: 180,
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height: 180,
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decoration: BoxDecoration(
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color: Color(0xFFF1F8E9),
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borderRadius:
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BorderRadius.circular(12),
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border: Border.all(
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color: Color(0xFFC8E6C9),
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width: 1,
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),
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),
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child: const Center(
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child: Column(
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mainAxisAlignment:
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MainAxisAlignment.center,
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children: [
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CircularProgressIndicator(
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color: Color(0xFF81C784),
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),
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SizedBox(height: 20),
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Text(
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'비디오 로딩 중...',
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style: TextStyle(
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fontSize: 12,
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color: Color(0xFF757575),
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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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const SizedBox(height: 16),
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// 캐릭터 정보 + 설명 문구
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// 1. 가장 바깥쪽 박스 추가
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Container(
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margin: const EdgeInsets.fromLTRB(30, 0, 30, 0),
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.9),
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borderRadius: BorderRadius.circular(30),
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//border: Border.all(color: const Color(0xFFE0E0E0), width: 1),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1), // 그림자 색상 (투명도 조절)
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blurRadius: 10, // 그림자가 퍼지는 정도
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offset: const Offset(0, 4), // 그림자의 위치 (x, y) - 아래쪽으로 살짝 그림자
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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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children: [
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Row(
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children: [
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Container(
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width: 48,
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height: 48,
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decoration: BoxDecoration(
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color: const Color(0xFFC8E6C9),
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borderRadius: BorderRadius.circular(24),
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(24),
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child: Image.asset('assets/images/profile.png', fit: BoxFit.cover),
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),
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),
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const SizedBox(width: 12),
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const Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('푸미', style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600, color: Color(0xFF212121))),
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Text('스마트가든 AI 가이드', style: TextStyle(fontSize: 14, color: Color(0xFF757575))),
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],
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),
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],
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),
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const SizedBox(height: 20),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: const Color(0xFFF1F8E9),
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borderRadius: BorderRadius.circular(12),
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//border: Border.all(color: const Color(0xFFC8E6C9), width: 1),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.12), // 그림자 색상 및 투명도
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blurRadius: 15, // 그림자가 퍼지는 정도 (숫자가 클수록 부드러움)
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offset: const Offset(0, 5), // 그림자 위치 (x: 가로, y: 세로)
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),
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],
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),
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child: const Text(
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'안녕하세요!\n스마트가든의 식물들이 건강하게 자랄 수 있도록 도와드릴게요.\n궁금한 점을 언제든 물어보세요!',
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style: TextStyle(fontSize: 14, color: Colors.black, height: 1.6),
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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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// 우측 채팅 영역 (50%)
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Expanded(
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flex: 5,
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child: Container(
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margin: const EdgeInsets.all(50),
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decoration: BoxDecoration(
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color: Color(0xFFfbfdf8),
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borderRadius: BorderRadius.circular(30),
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// border: Border.all(
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// color: Color(0xFFE0E0E0),
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// width: 1,
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// ),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1), // 그림자 색상 (투명도 조절)
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blurRadius: 10, // 그림자가 퍼지는 정도
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offset: const Offset(0, 0), // 그림자 위치 (x: 가로, y: 세로)
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),
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],
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),
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child: Column(
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children: [
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// 헤더
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Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(),
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child: Row(
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children: [
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const Icon(
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Icons.eco,
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color: Color(0xFF81C784),
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size: 24,
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),
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const SizedBox(width: 12),
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const Text(
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'푸미 일지',
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style: TextStyle(
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fontSize: 22,
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fontWeight: FontWeight.w600,
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color: Color(0xFF212121),
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),
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textAlign: TextAlign.left,
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),
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],
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),
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),
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// 채팅 메시지 영역
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Expanded(
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child: Container(
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margin: const EdgeInsets.symmetric(
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horizontal: 16,
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),
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// decoration: BoxDecoration(
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// image: DecorationImage(
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// image: AssetImage(
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// 'assets/images/chat_img.png',
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// ),
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// // ← 배경 이미지 추가
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// fit: BoxFit.cover,
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// colorFilter: ColorFilter.mode(
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// Colors.white.withOpacity(0.9),
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// // 채팅 배경 이미지 투명도 조정
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// BlendMode.lighten,
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// ),
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// ),
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// color: Colors.white.withOpacity(0.5),
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// // 채팅창 투명도
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// borderRadius: BorderRadius.circular(30),
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// border: Border.all(
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// color: Color(0xFFE0E0E0),
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// width: 0.5,
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// ),
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// boxShadow: [
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// BoxShadow(
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// color: Colors.black.withOpacity(0.8), // 그림자 색상 (투명도 조절)
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// blurRadius: 10, // 그림자가 퍼지는 정도
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// offset: const Offset(0, 0), // 그림자 위치 (x: 가로, y: 세로)
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// ),
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// ],
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// ),
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decoration: BoxDecoration(
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// 배경 이미지 설정
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image: DecorationImage(
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image: AssetImage('assets/images/chat_img.png'),
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fit: BoxFit.cover,
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colorFilter: ColorFilter.mode(
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Colors.white.withOpacity(0.9), // 이미지 투명도
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BlendMode.lighten,
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),
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),
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borderRadius: BorderRadius.circular(30),
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// 테두리(border) 제거됨
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// 부드러운 그림자 추가
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1), // 아주 연한 그림자
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blurRadius: 15, // 부드럽게 퍼짐
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offset: const Offset(0, 5), // 아래쪽으로 은은하게
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),
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],
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),
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child: ListView.builder(
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controller: _scrollController,
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padding: const EdgeInsets.all(16),
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itemCount: _messages.length,
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itemBuilder: (context, index) {
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final message = _messages[index];
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return _ChatBubble(message: message);
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},
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),
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),
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),
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// 자주하는 질문 버튼들을 감싸는 컨테이너
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Container(
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margin: const EdgeInsets.fromLTRB(16, 12, 16, 12),
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Color(0xFFecf6df).withOpacity(0.8), // 배경
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borderRadius: BorderRadius.circular(22),
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),
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child: Row(
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children: [
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// 온도 정보
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Expanded(
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child: Container(
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decoration: BoxDecoration(
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color: Colors.white, // ← 흰색
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borderRadius: BorderRadius.circular(25),
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () =>
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_sendQuickQuestion('현재 온도는?'),
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borderRadius: BorderRadius.circular(
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25,
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),
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 12,
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),
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child: Row(
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mainAxisAlignment:
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MainAxisAlignment.center,
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children: [
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Container(
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width: 32,
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height: 32,
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decoration: BoxDecoration(
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borderRadius:
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BorderRadius.circular(
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6,
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),
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),
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child: const Center(
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child: Icon(
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Icons.thermostat,
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color: Color(0xFF4CAF50),
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size: 25,
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),
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),
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),
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const SizedBox(width: 8),
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Text(
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'온도 정보',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: Colors.black,
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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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const SizedBox(width: 8),
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// 습도 정보
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|
Expanded(
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
color: Colors.white, // ← 흰색
|
|
borderRadius: BorderRadius.circular(25),
|
|
|
|
),
|
|
child: Material(
|
|
color: Colors.transparent,
|
|
child: InkWell(
|
|
onTap: () =>
|
|
_sendQuickQuestion('현재 습도는?'),
|
|
borderRadius: BorderRadius.circular(
|
|
25,
|
|
),
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 12,
|
|
vertical: 12,
|
|
),
|
|
child: Row(
|
|
mainAxisAlignment:
|
|
MainAxisAlignment.center,
|
|
children: [
|
|
Container(
|
|
width: 32,
|
|
height: 32,
|
|
decoration: BoxDecoration(
|
|
borderRadius:
|
|
BorderRadius.circular(
|
|
6,
|
|
),
|
|
),
|
|
child: const Center(
|
|
child: Icon(
|
|
Icons.water_drop,
|
|
color: Color(0xFF4CAF50),
|
|
size: 25,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'습도 정보',
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.w600,
|
|
color: Color(0xFF000000),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
// 물 주기
|
|
Expanded(
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
color: Colors.white, // ← 흰색
|
|
borderRadius: BorderRadius.circular(25),
|
|
),
|
|
child: Material(
|
|
color: Colors.transparent,
|
|
child: InkWell(
|
|
onTap: () =>
|
|
_sendQuickQuestion('물을 주세요'),
|
|
borderRadius: BorderRadius.circular(
|
|
25,
|
|
),
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 12,
|
|
vertical: 12,
|
|
),
|
|
child: Row(
|
|
mainAxisAlignment:
|
|
MainAxisAlignment.center,
|
|
children: [
|
|
Container(
|
|
width: 32,
|
|
height: 32,
|
|
decoration: BoxDecoration(
|
|
borderRadius:
|
|
BorderRadius.circular(
|
|
6,
|
|
),
|
|
),
|
|
child: const Center(
|
|
child: Icon(
|
|
Icons.waves,
|
|
color: Color(0xFF4CAF50),
|
|
size: 25,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'물 주기',
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.w600,
|
|
color: Color(0xFF000000),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
// 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(22),
|
|
// border: Border.all(
|
|
// color: Color(0xFFE0E0E0),
|
|
// width: 0.5,
|
|
// ),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.1), // 그림자 색상(연한 검정)
|
|
blurRadius: 8, // 그림자가 퍼지는 정도
|
|
offset: const Offset(0, 2), // 그림자 위치 (x: 0, y: 2) - 아래로 살짝
|
|
),
|
|
],
|
|
),
|
|
child: TextField(
|
|
controller: _textController,
|
|
onSubmitted: (value) {
|
|
_sendMessage(
|
|
_textController.text,
|
|
); // 엔터로 전송
|
|
},
|
|
decoration: InputDecoration(
|
|
hintText: '메시지를 입력하세요...',
|
|
hintStyle: TextStyle(
|
|
fontSize: 16,
|
|
color: Color(0xFF9E9E9E),
|
|
),
|
|
border: InputBorder.none,
|
|
contentPadding:
|
|
const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 22,
|
|
),
|
|
),
|
|
style: const TextStyle(fontSize: 20),
|
|
maxLines: 1,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
// 전송 버튼
|
|
SizedBox(
|
|
height: 60,
|
|
width: 60,
|
|
child: ElevatedButton(
|
|
onPressed: () => _sendMessage(_textController.text),
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: const Color(0xFF81C784),
|
|
elevation: 6, // 그림자 깊이
|
|
shadowColor: Colors.black.withOpacity(0.4), // 그림자 색상
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(100),
|
|
),
|
|
padding: EdgeInsets.zero,
|
|
),
|
|
child: ImageIcon(
|
|
AssetImage('assets/images/send.png'),
|
|
color: Colors.white,
|
|
size: 28,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
// Layer 이미지 (화면 전체)
|
|
IgnorePointer(
|
|
child: Image.asset(
|
|
'assets/images/layer_img1.png',
|
|
fit: BoxFit.cover,
|
|
width: double.infinity,
|
|
height: double.infinity,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _ChatBubble extends StatelessWidget {
|
|
final ChatMessage message;
|
|
|
|
const _ChatBubble({required this.message});
|
|
|
|
String _formatTime(DateTime dateTime) {
|
|
final hour = dateTime.hour;
|
|
final minute = dateTime.minute;
|
|
final period = hour >= 12 ? '오후' : '오전';
|
|
final displayHour = hour > 12 ? hour - 12 : (hour == 0 ? 12 : hour);
|
|
|
|
return '$period ${displayHour.toString().padLeft(2, '0')}:${minute.toString().padLeft(2, '0')}';
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Padding(
|
|
padding: const EdgeInsets.only(bottom: 30),
|
|
child: Row(
|
|
mainAxisAlignment: message.isUser
|
|
? MainAxisAlignment.end
|
|
: MainAxisAlignment.start,
|
|
children: [
|
|
if (!message.isUser) ...[
|
|
Container(
|
|
width: 40,
|
|
height: 40,
|
|
decoration: BoxDecoration(
|
|
color: Color(0xFFC8E6C9),
|
|
borderRadius: BorderRadius.circular(20),
|
|
),
|
|
child: ClipRRect(
|
|
borderRadius: BorderRadius.circular(20),
|
|
child: Image.asset(
|
|
'assets/images/profile.png',
|
|
fit: BoxFit.cover,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 10),
|
|
],
|
|
Flexible(
|
|
child: Row(
|
|
mainAxisAlignment: message.isUser
|
|
? MainAxisAlignment.end
|
|
: MainAxisAlignment.start,
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
children: [
|
|
if (message.isUser)
|
|
Text(
|
|
_formatTime(message.timestamp),
|
|
style: TextStyle(fontSize: 12, color: Color(0xFF9E9E9E)),
|
|
),
|
|
if (message.isUser) const SizedBox(width: 8),
|
|
Flexible(
|
|
child: Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 10,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: message.isUser
|
|
? Color(0xFFecf6df)
|
|
: Colors.white,
|
|
borderRadius: BorderRadius.circular(8),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.1),
|
|
blurRadius: 4,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: SelectableText(
|
|
message.text,
|
|
style: TextStyle(
|
|
fontSize: 20,
|
|
color: message.isUser
|
|
? Colors.black
|
|
: Colors.black,
|
|
height: 1.4,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
if (!message.isUser) const SizedBox(width: 8),
|
|
if (!message.isUser)
|
|
Text(
|
|
_formatTime(message.timestamp),
|
|
style: TextStyle(fontSize: 12, color: Color(0xFF9E9E9E)),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
} |