flutter_open_library 0.1.0

flutter_open_library: ^0.1.0 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_open_library/flutter_open_library.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Open Library Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const SearchPage(),
    );
  }
}

class SearchPage extends StatefulWidget {
  const SearchPage({super.key});

  @override
  State<SearchPage> createState() => _SearchPageState();
}

class _SearchPageState extends State<SearchPage> {
  final _client = OpenLibraryClient();
  final _searchController = TextEditingController();
  List<SearchBook> _books = [];
  bool _isLoading = false;
  String? _error;

  Future<void> _search() async {
    setState(() {
      _isLoading = true;
      _error = null;
    });

    final result = await _client.search(title: _searchController.text);

    if (mounted) {
      setState(() {
        _isLoading = false;
        if (result is OLSuccess<SearchResponse>) {
          _books = result.data.books;
        } else if (result is OLFailure) {
          _error = (result as OLFailure).message;
        }
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Open Library Search')),
      body: Column(
        children: [
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: TextField(
              controller: _searchController,
              decoration: InputDecoration(
                labelText: 'Search by Title',
                suffixIcon: IconButton(
                  icon: const Icon(Icons.search),
                  onPressed: _search,
                ),
              ),
              onSubmitted: (_) => _search(),
            ),
          ),
          if (_isLoading)
            const Expanded(child: Center(child: CircularProgressIndicator())),
          if (_error != null)
            Expanded(
              child: Center(
                child: Text(
                  'Error: $_error',
                  style: const TextStyle(color: Colors.red),
                ),
              ),
            ),
          if (!_isLoading && _error == null)
            Expanded(
              child: ListView.builder(
                itemCount: _books.length,
                itemBuilder: (context, index) {
                  final book = _books[index];
                  return ListTile(
                    title: Text(book.title),
                    subtitle: Text(
                      book.authorNames?.join(', ') ?? 'Unknown Author',
                    ),
                    trailing: Text(book.firstPublishYear?.toString() ?? ''),
                  );
                },
              ),
            ),
        ],
      ),
    );
  }
}