Newsapp

VishnuRaj(apk file)/release/output-metadata.json

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+{
+  "version": 2,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.example.newsapp",
+  "variantName": "processReleaseResources",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "versionCode": 1,
+      "versionName": "1.0.0",
+      "outputFile": "app-release.apk"
+    }
+  ]
+}

VishnuRaj-apk/release/output-metadata.json

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+{
+  "version": 2,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.example.newsapp",
+  "variantName": "processReleaseResources",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "versionCode": 1,
+      "versionName": "1.0.0",
+      "outputFile": "app-release.apk"
+    }
+  ]
+}

VishnuRaj-code/lib/api/news.dart

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+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:newsapp/model/article_model.dart';
+  class News{
+
+    Future<List<Article>>getNews(String category)async{
+     String url ='https://newsapi.org/v2/top-headlines?country=in&apiKey=493cf1d1db874e6595b36b7b17acd4c9';
+      var response=await http.get(Uri.parse(url));
+      if(response.statusCode == 200){
+        Map<String, dynamic> _json = json.decode(response.body);
+         List<dynamic> body = _json['articles'];
+          List<Article> articles = [];
+           body.forEach((element) {
+        try {
+          articles.add(Article.fromJson(element));
+        } catch (_){}
+      });
+        return articles;
+        print(response.body);
+      }
+      else
+      throw 
+      Exception(("Can't get the Articles"));
+    }
+  }

VishnuRaj-code/lib/main.dart

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+import 'package:flutter/material.dart';
+import 'package:newsapp/screen/home/details/detailNews.dart';
+import 'screen/home/config/themes/themes.dart';
+import 'screen/home/home_page.dart';
+
+void main() {
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({Key? key}) : super(key: key);
+
+  // This widget is the root of your application.
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      debugShowCheckedModeBanner: false,
+      title: 'NEWS APP',
+      theme: themes(),
+      routes: {
+        DetailNews.routeName:(ctx)=>DetailNews(),
+      },
+      home:Homepage(),
+    );
+  }
+
+
+}

VishnuRaj-code/lib/model/article_model.dart

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+// To parse this JSON data, do
+//
+//     final welcome = welcomeFromJson(jsonString);
+
+import 'dart:convert';
+
+Welcome welcomeFromJson(String str) => Welcome.fromJson(json.decode(str));
+
+String welcomeToJson(Welcome data) => json.encode(data.toJson());
+
+class Welcome {
+    Welcome({
+        required this.status,
+        required this.totalResults,
+        required this.articles,
+    });
+
+    final String status;
+    final int totalResults;
+    final List<Article> articles;
+
+    factory Welcome.fromJson(Map<String, dynamic> json) => Welcome(
+        status: json["status"],
+        totalResults: json["totalResults"],
+        articles: List<Article>.from(json["articles"].map((x) => Article.fromJson(x))),
+    );
+
+    Map<String, dynamic> toJson() => {
+        "status": status,
+        "totalResults": totalResults,
+        "articles": List<dynamic>.from(articles.map((x) => x.toJson())),
+    };
+}
+
+class Article {
+    Article({
+
+        //required this.author,
+        required this.title,
+        required this.description,
+        required this.url,
+        required this.urlToImage,
+        //required this.publishedAt,
+        //required this.content,
+    });
+
+    //final Source source;
+    //final String author;
+    final String title;
+    final String description;
+    final String url;
+    final String urlToImage;
+   // final DateTime publishedAt;
+    //final String content;
+
+    factory Article.fromJson(Map<String, dynamic> json) => Article(
+       // source: Source.fromJson(json["source"]),
+       // author: json["author"] == null ? null : json["author"],
+        title: json["title"] as String,
+        description: json["description"] as String,
+        url: json["url"] as String,
+        urlToImage: json["urlToImage"] as String,
+       // publishedAt: DateTime.parse(json["publishedAt"]),
+        //content: json["content"] == null ? null : json["content"],
+    );
+
+
+
+    Map<String, dynamic> toJson() => {
+        //"source": source.toJson(),
+        //"author": author == null ? null : author,
+        "title": title,
+        "description":  description,
+        "url": url,
+        "urlToImage": urlToImage as String?,
+       // "publishedAt": publishedAt.toIso8601String(),
+        //"content": content == null ? null : content,
+    };
+}
+
+// class Source {
+//     Source({
+//         required this.id,
+//         required this.name,
+//     });
+
+//     final String id;
+//     final String name;
+
+//     factory Source.fromJson(Map<String, dynamic> json) => Source(
+//         id: json["id"] == null ? null : json["id"],
+//         name: json["name"],
+//     );
+
+//     Map<String, dynamic> toJson() => {
+//         "id": id == null ? null : id,
+//         "name": name,
+//     };
+// }

VishnuRaj-code/lib/screen/home/config/themes/themes.dart

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+import 'package:flutter/material.dart';
+
+ThemeData themes() {
+    return ThemeData(
+
+      primarySwatch: Colors.blue,
+      textTheme: TextTheme(
+        bodyText1: TextStyle(color: Colors.black45,
+
+      ),
+
+    ),
+    primaryTextTheme:TextTheme(
+      headline4: TextStyle(color:Colors.blueGrey,fontWeight:FontWeight.w600),
+      headline6:TextStyle(color:Colors.blueGrey),
+      bodyText1:TextStyle(color:Colors.blueGrey),
+    )
+    );
+  }

VishnuRaj-code/lib/screen/home/config/var/var.dart

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+
+final String profileImage='https://media.istockphoto.com/photos/woman-hacker-face-picture-id1147603755?b=1&k=20&m=1147603755&s=170667a&w=0&h=OlPOOjxOqBOlRCIs0tP3r1WLJ6o99anuBROeb6QihwI=';
+final String cricketImage='https://images.unsplash.com/photo-1589801258579-18e091f4ca26?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxzZWFyY2h8OXx8Y3JpY2tldHxlbnwwfHwwfHw%3D&auto=format&fit=crop&w=500&q=60';
+final String kanewilliamson='https://images.firstpost.com/wp-content/uploads/2021/11/Williamson-practiCE-Kanpur-640-AFP.jpg?impolicy=website&width=640&height=363';

VishnuRaj-code/lib/screen/home/details/detailNews.dart

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+import 'package:flutter/material.dart';
+import 'package:newsapp/screen/home/widget/mainbar.dart';
+
+class DetailNews extends StatelessWidget {
+  static const routeName = 'DetailName';
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Colors.white,
+        elevation: 0,
+        actions: [
+          Padding(
+            padding: const EdgeInsets.all(8.0),
+            child: Icon(
+              Icons.share,
+              color: Colors.black,
+            ),
+          )
+        ],
+        leading: IconButton(
+          onPressed: () {
+            Navigator.of(context).pop();
+          },
+          icon: Icon(
+            Icons.arrow_back_sharp,
+            color: Colors.black,
+          ),
+        ),
+      ),
+      body: SafeArea(
+          child: SingleChildScrollView(
+        child: Padding(
+          padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 8),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+             // Main_bar(),
+              const SizedBox(height:8),
+
+            ],
+          ),
+        ),
+      )),
+    );
+  }
+}

VishnuRaj-code/lib/screen/home/home_page.dart

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+import 'package:flutter/material.dart';
+import 'widget/categorylist.dart';
+import 'widget/custom_tile.dart';
+import 'widget/customappbar.dart';
+import 'widget/recentnews.dart';
+import 'widget/titlebar.dart';
+
+
+class Homepage extends StatefulWidget {
+  const Homepage({Key? key}) : super(key: key);
+
+  @override
+  State<Homepage> createState() => _HomepageState();
+}
+
+class _HomepageState extends State<Homepage> {
+  String category="General";
+  void updateIdCategory( newCategory){
+    setState(() {
+
+    category=newCategory;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+
+    return Scaffold(
+      body: SafeArea(
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            SizedBox(height:10),
+            CustomAppbar(),
+              SizedBox(height:10),
+            Category_List(onCategoryChanged: (String category){
+              updateIdCategory(category);
+            }
+            ),
+            RecentNews(category:category),
+          ],
+        ), 
+        ),
+      );
+  }
+}
+

VishnuRaj-code/lib/screen/home/widget/article_view.dart

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+
+import 'dart:io';
+
+import 'package:flutter/services.dart';
+import 'package:webview_flutter/webview_flutter.dart';
+import 'package:flutter/material.dart';
+
+class ArticleView extends StatefulWidget {
+  final String url;
+  const ArticleView({ Key? key,required this.url }) : super(key: key);
+
+  @override
+  _ArticleViewState createState() => _ArticleViewState();
+}
+
+class _ArticleViewState extends State<ArticleView> {
+
+  @override
+  void initState() {
+ if (Platform.isAndroid) WebView.platform = AndroidWebView();  
+    super.initState();
+
+  }
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+
+      child: WebView(initialUrl: widget.url,),
+
+    );
+  }
+}