import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';
import 'dart:core';
import 'package:url_launcher/url_launcher.dart';
void main() => runApp(MyApp());
class News {
final String title;
final String image;
final String content;
final String url;
News({required this.title, required this.image, required this.content, required this.url});
factory News.fromJson(Map<String, dynamic> json) {
return News(
title: json['title'],
image: json['urlToImage'],
content: json['content'],
url: json["url"]
);
}
}
class NewsCard extends StatelessWidget {
final News news;
NewsCard({required this.news});
void _launchURL(String url) async {
final Uri _url = Uri.parse(url);
if (!await launchUrl(_url,mode: LaunchMode.inAppWebView)) {
throw 'Could not launch $url';
}
}
@override
Widget build(BuildContext context) {
return Card(
margin: EdgeInsets.all(8.0),
child: ExpansionTile(
leading: Image.network(news.image),
title: Text(news.title,style:
TextStyle(color: Colors.green,fontSize: 16,
fontWeight: FontWeight.w400),),
children: <Widget>[
Padding(
padding: EdgeInsets.all(10.0),
child: Text(
news.content,
style: TextStyle(fontSize: 16.0),
),
),
InkWell(
child: Text("Read More",style: TextStyle(color: Colors.blue,height: 3),),
onTap: (){
_launchURL(news.url);
}
)
],
),
);
}
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
List<News> _news = [];
@override
void initState() {
super.initState();
_getNewsData();
}
Future<void> _getNewsData() async {
http.Response newsResponse;
String apiKey = "YOUR_API_KEY";
String urlString =
Uri uri = Uri.parse(urlString);
newsResponse = await http.get(uri);
if (newsResponse.statusCode == 200) {
Map<String, dynamic> jsonData = json.decode(newsResponse.body);
if (jsonData['articles'] != null) {
List<dynamic> articles = jsonData['articles'];
_news = articles.map((json) => News.fromJson(json)).toList();
} else {
throw Exception('No articles found in the response');
}
} else {
throw Exception('Failed to load news');
}
}
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Gfg News Reader App',
debugShowCheckedModeBanner: false,
home: Scaffold(
backgroundColor: const Color.fromARGB(255, 202, 242, 203),
appBar: AppBar(
title: Text('Gfg News Reader App'),
backgroundColor: Colors.green,
),
body: _news==null ? CircularProgressIndicator() :ListView.builder(
itemCount: _news.length,
itemBuilder: (context, index) {
return NewsCard(news: _news[index]);
},
),
),
);
}
}