358 lines
16 KiB
Dart
358 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'dart:convert';
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import 'main.dart';
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import 'youtube_player_page.dart'; // YoutubePlayerPage import
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import 'common/widgets/custom_bottom_nav_bar.dart';
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import 'common/data/plan_detail_item.dart';
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class PlanPageDetail extends StatefulWidget {
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const PlanPageDetail({
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super.key,
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});
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@override
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State<PlanPageDetail> createState() => _PlanPageDetailState();
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}
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class _PlanPageDetailState extends State<PlanPageDetail> {
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String? _planId;
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String? _planTitle; // <<< planTitle을 저장할 상태 변수 추가 >>>
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Future<List<PlanDetailItem>>? _planDetails;
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late int _currentBottomNavIndex;
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String? _selectedYoutubeUrl;
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PlanDetailItem? _selectedItem; // <<< 선택된 아이템을 저장할 변수 추가
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final ScrollController _scrollController = ScrollController(); // 스크롤 컨트롤러 추가
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@override
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void initState() {
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super.initState();
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_currentBottomNavIndex = 1;
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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// 인자를 한 번만 처리하도록 조건 추가
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if (_planId == null && _planTitle == null) {
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final Object? arguments = ModalRoute.of(context)?.settings.arguments;
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if (arguments is Map<String, String>) { // <<< 전달받은 인자가 Map인지 확인 >>>
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setState(() { // <<< setState로 상태 변수 업데이트 >>>
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_planId = arguments['planId'];
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_planTitle = arguments['planTitle'];
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});
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if (_planId != null) {
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_planDetails = _fetchPlanDetails(_planId!);
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} else {
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// Map에는 있지만 planId 키가 없는 경우 (이론상 발생하기 어려움)
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setState(() {
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_planTitle = arguments['planTitle'] ?? 'Error'; // planTitle은 있을 수 있음
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});
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_planDetails =
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Future.error(Exception("Plan ID가 Map에 포함되지 않았습니다."));
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}
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} else {
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// 인자가 Map이 아니거나 null인 경우
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setState(() {
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_planTitle = 'Error'; // AppBar에 오류 표시
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});
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_planDetails =
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Future.error(Exception("전달된 인자가 올바르지 않습니다. (Map<String, String> 형태여야 함)"));
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}
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}
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}
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Future<List<PlanDetailItem>> _fetchPlanDetails(String planId) async {
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final response = await http.get(
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Uri.parse('https://helloworld1-ad2uqhckxq-uc.a.run.app/?id=$planId'));
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if (response.statusCode == 200) {
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final Map<String, dynamic> decodedJson = json.decode(response.body);
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if (decodedJson.containsKey('data') && decodedJson['data'] is List) {
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final List<dynamic> detailsJson = decodedJson['data'];
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return detailsJson
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.map((jsonItem) =>
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PlanDetailItem.fromJson(jsonItem as Map<String, dynamic>))
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.toList();
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} else {
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throw Exception(
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'Invalid API response format: "data" field is missing or not a list.');
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}
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} else {
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throw Exception(
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'Failed to load plan details. Status code: ${response.statusCode}');
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}
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}
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void _onBottomNavItemTapped(int index) {
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setState(() {
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_currentBottomNavIndex = index;
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});
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Navigator.of(context).pushAndRemoveUntil(
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MaterialPageRoute(builder: (context) => MyHomePage(initialIndex: index)),
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(Route<dynamic> route) => false,
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);
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}
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@override
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void dispose() {
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_scrollController.dispose(); // 스크롤 컨트롤러 해제
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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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appBar: AppBar(
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toolbarHeight: 40,
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title: Text(_planTitle.toString()),
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),
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body: _planId == null && _planTitle == null && _planDetails == null
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? Center( // 초기 로딩 상태 또는 인자 오류
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child: _planTitle == 'Error'
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? const Text(
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'플랜 정보를 불러올 수 없습니다.',
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style: TextStyle(fontSize: 18, color: Colors.red),
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textAlign: TextAlign.center,
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maxLines: 3,
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overflow: TextOverflow.ellipsis,
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)
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: const CircularProgressIndicator(),
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)
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: FutureBuilder<List<PlanDetailItem>>(
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future: _planDetails,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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return const Center(child: CircularProgressIndicator());
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} else if (snapshot.hasError) {
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return Center(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Text('Error loading details: ${snapshot.error}', textAlign: TextAlign.center,
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maxLines: 3,
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overflow: TextOverflow.ellipsis,
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)));
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} else if (!snapshot.hasData || snapshot.data!.isEmpty) {
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return const Center(child: Text('세부 계획 데이터가 없습니다.'));
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} else {
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final details = snapshot.data!;
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if (_selectedItem == null && details.isNotEmpty) {
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_selectedItem = details.first;
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}
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// 첫 번째 비디오의 URL을 가져와 _selectedYoutubeUrl을 초기화합니다.
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if (_selectedYoutubeUrl == null && details.isNotEmpty) {
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_selectedYoutubeUrl = details.firstWhere(
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(item) => item.lessonUrl.isNotEmpty &&
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(item.lessonUrl.contains('youtube.com') ||
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item.lessonUrl.contains('youtu.be')),
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orElse: () => PlanDetailItem(lessonId: '', lessonTag: '', lessonUrl: '', thumbnail: '',lessonName: '', lessonDescription: ''),
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).lessonUrl.isNotEmpty ? details.firstWhere(
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(item) => item.lessonUrl.isNotEmpty &&
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(item.lessonUrl.contains('youtube.com') ||
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item.lessonUrl.contains('youtu.be')),
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orElse: () => PlanDetailItem(lessonId: '', lessonTag: '', lessonUrl: '', thumbnail: '',lessonName: '', lessonDescription: ''),
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).lessonUrl : null;
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}
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return Column( // ListView와 YoutubePlayerPage를 세로로 배치하기 위해 Column 사용
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children: [
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SizedBox(
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height: 150, // 가로 스크롤 리스트의 높이
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child: ListView.builder(
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.symmetric(horizontal: 8.0),
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itemCount: details.length,
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itemBuilder: (context, index) {
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final item = details[index];
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return GestureDetector(
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onTap: () {
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_scrollController.jumpTo(0); // 스크롤 맨 위로 이동
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setState(() {
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_selectedItem = item;
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if (item.lessonUrl.isNotEmpty &&
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(item.lessonUrl.contains('youtube.com') ||
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item.lessonUrl.contains('youtu.be'))) {
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_selectedYoutubeUrl = item.lessonUrl;
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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'유효한 YouTube URL이 아닙니다: ${item.lessonUrl}')),
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);
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}
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});
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},
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child: Container(
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width: 110,
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margin: const EdgeInsets.symmetric(
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horizontal: 8.0, vertical: 8.0),
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decoration: BoxDecoration(
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border: _selectedItem == item
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? Border.all(color: Colors.blueAccent, width: 3)
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: null,
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borderRadius: BorderRadius.circular(8.0),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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SizedBox(
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width: 100,
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height: 100,
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child: ClipRRect(
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borderRadius:
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BorderRadius.circular(8.0),
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child: item.thumbnail.isNotEmpty
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? Image.network(
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item.thumbnail,
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fit: BoxFit.cover,
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errorBuilder: (context, error,
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stackTrace) {
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return Container(
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color: Colors.grey[200],
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child: const Icon(
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Icons.broken_image,
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size: 40,
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color: Colors.grey),
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);
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},
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loadingBuilder: (BuildContext
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context,
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Widget child,
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ImageChunkEvent?
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loadingProgress) {
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if (loadingProgress == null) {
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return child;
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}
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return Center(
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child:
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CircularProgressIndicator(
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value: loadingProgress
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.expectedTotalBytes !=
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null
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? loadingProgress
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.cumulativeBytesLoaded /
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loadingProgress
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.expectedTotalBytes!
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: null,
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strokeWidth: 2.0,
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),
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);
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},
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)
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: Container(
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color: Colors.grey[200],
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child: const Icon(
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Icons.image_not_supported,
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size: 40,
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color: Colors.grey),
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),
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),
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),
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const SizedBox(height: 6),
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Text(
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item.lessonTag,
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style: const TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.w500),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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textAlign: TextAlign.center,
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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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Expanded(
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child: SingleChildScrollView(
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controller: _scrollController, // 스크롤 컨트롤러 연결
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_selectedItem!.thumbnail.isNotEmpty
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? ClipRRect(
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borderRadius: BorderRadius.circular(12.0),
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child: Image.network(
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_selectedItem!.thumbnail,
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height: 200,
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width: double.infinity,
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fit: BoxFit.cover,
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errorBuilder: (context, error, stackTrace) {
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return Container(
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height: 200,
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width: double.infinity,
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decoration: BoxDecoration(
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color: Colors.grey[300],
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borderRadius: BorderRadius.circular(12.0),
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),
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child: const Icon(Icons.broken_image, size: 60, color: Colors.grey),
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);
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},
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),
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)
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: Container(
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height: 200,
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width: double.infinity,
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decoration: BoxDecoration(
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color: Colors.grey[300],
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borderRadius: BorderRadius.circular(12.0),
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),
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child: const Icon(Icons.image_not_supported, size: 60, color: Colors.grey),
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: Text(
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_selectedItem!.lessonName,
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style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold),
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),
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),
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IconButton(
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icon: const Icon(Icons.play_circle_fill, size: 40, color: Colors.blue),
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onPressed: () {
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if (_selectedYoutubeUrl != null && _selectedYoutubeUrl!.isNotEmpty) {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => YoutubePlayerPage(lessonUrl: _selectedYoutubeUrl!),
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),
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);
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('재생할 수 있는 영상이 없습니다.')),
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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: 12),
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Text(
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_selectedItem!.lessonDescription,
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style: Theme.of(context).textTheme.bodyLarge,
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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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bottomNavigationBar: CustomBottomNavBar(
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currentIndex: _currentBottomNavIndex,
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onTap: _onBottomNavItemTapped,
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),
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);
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}
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} |