* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.
* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:webview_flutter/webview_flutter.dart';
import 'book.dart';
import 'book_service.dart';
void main() {
runApp(
MultiProvider(
providers: [
ChangeNotifierProvider(create: (context) => BookService()),
],
child: const MyApp(),
),
);
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
home: HomePage(),
);
}
}
class HomePage extends StatefulWidget {
HomePage({Key? key}) : super(key: key);
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
var bottomNavIndex = 0;
@override
Widget build(BuildContext context) {
return Scaffold(
body: [
SearchPage(),
LikedBookPage(),
].elementAt(bottomNavIndex),
bottomNavigationBar: BottomNavigationBar(
selectedItemColor: Colors.black,
unselectedItemColor: Colors.grey,
showUnselectedLabels: true,
selectedFontSize: 12,
unselectedFontSize: 12,
iconSize: 28,
type: BottomNavigationBarType.fixed,
onTap: (value) {
setState(() {
bottomNavIndex = value;
});
},
items: [
BottomNavigationBarItem(
icon: Icon(Icons.search),
label: '검색',
),
BottomNavigationBarItem(
icon: Icon(Icons.star),
label: '좋아요',
),
],
currentIndex: bottomNavIndex,
),
);
}
}
class SearchPage extends StatelessWidget {
SearchPage({super.key});
@override
Widget build(BuildContext context) {
return Consumer<BookService>(
builder: (context, bookService, child) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.white,
toolbarHeight: 80,
title: TextField(
onSubmitted: (value) {
bookService.search(value);
},
cursorColor: Colors.grey,
decoration: InputDecoration(
prefixIcon: Icon(Icons.search, color: Colors.grey),
hintText: "작품, 감독, 배우, 컬렉션, 유저 등",
border: OutlineInputBorder(
borderSide: BorderSide(color: Colors.white),
borderRadius: BorderRadius.all(Radius.circular(10)),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.grey),
borderRadius: BorderRadius.all(Radius.circular(10)),
),
),
),
),
body: Padding(
padding: const EdgeInsets.symmetric(horizontal: 12),
child: ListView.separated(
itemCount: bookService.bookList.length,
separatorBuilder: (context, index) {
return Divider();
},
itemBuilder: (context, index) {
if (bookService.bookList.isEmpty) return SizedBox();
Book book = bookService.bookList.elementAt(index);
return BookTile(book: book);
},
),
),
);
},
);
}
}
class BookTile extends StatelessWidget {
const BookTile({
Key? key,
required this.book,
}) : super(key: key);
final Book book;
@override
Widget build(BuildContext context) {
BookService bookService = context.read<BookService>();
return ListTile(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => WebViewPage(
url: book.previewLink.replaceFirst("http", "https"),
),
),
);
},
leading: Image.network(
book.thumbnail,
fit: BoxFit.fitHeight,
),
title: Text(
book.title,
style: TextStyle(fontSize: 16),
),
subtitle: Text(
"${book.authors.join(", ")}\n${book.publishedDate}",
style: TextStyle(color: Colors.grey),
),
trailing: IconButton(
onPressed: () {
bookService.toggleLikeBook(book: book);
},
icon: bookService.likedBookList.map((book) => book.id).contains(book.id)
? Icon(
Icons.star,
color: Colors.amber,
)
: Icon(Icons.star_border),
),
);
}
}
class LikedBookPage extends StatelessWidget {
const LikedBookPage({super.key});
@override
Widget build(BuildContext context) {
return Consumer<BookService>(
builder: (context, bookService, child) {
return Scaffold(
body: Padding(
padding: const EdgeInsets.symmetric(horizontal: 12),
child: ListView.separated(
itemCount: bookService.likedBookList.length,
separatorBuilder: (context, index) {
return Divider();
},
itemBuilder: (context, index) {
if (bookService.likedBookList.isEmpty) return SizedBox();
Book book = bookService.likedBookList.elementAt(index);
return BookTile(book: book);
},
),
),
);
},
);
}
}
class WebViewPage extends StatelessWidget {
WebViewPage({super.key, required this.url});
String url;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.grey,
title: Text(url),
),
body: WebView(initialUrl: url),
);
}
}
작성한 코드 및 에러 메세지
오류 발생 시, 작성한 코드 전체와 에러 메시지를 첨부해 주세요.
Tip 1) </> 아이콘을 눌러 코드박스를 만들어 보세요.
Tip 2) Ctrl+A(맥의 경우 Command+A) 단축키로 코드를 한 번에 선택할 수 있어요!
