Untitled

import 'package:dicoding_news_app/widgets/platform_widget.dart';
import 'package:flutter/cupertino.dart';

import 'article.dart';
import 'detail_page.dart';
import 'package:flutter/material.dart';

class NewsListPage extends StatelessWidget {
  static const routeName = '/article_list';

  const NewsListPage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text(
          'News App',
        ),
      ),
      body: PlatformWidget(androidBuilder: _buildAndroid, iosBuilder: _buildIos)
    );
  }

  Widget _buildArticleItem(BuildContext context, Article article) {
    return Material(
      child: ListTile(
        contentPadding:
            const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
        leading: Hero(
          tag: article.urlToImage,
          child: Image.network(
            article.urlToImage,
            width: 100,
          ),
        ),
        title: Text(
          article.title,
        ),
        subtitle: Text(article.author),
        onTap: () {
          Navigator.pushNamed(context, ArticleDetailPage.routeName,
              arguments: article);
        },
      ),
    );
  }
  Widget _buildList(BuildContext context) {
    return FutureBuilder<String>(
        future:
            DefaultAssetBundle.of(context).loadString('assets/articles.json'),
        builder: (context, snapshot) {
          final List<Article> articles = parseArticles(snapshot.data);
          return ListView.builder(
            itemCount: articles.length,
            itemBuilder: (context, index) {
              return _buildArticleItem(context, articles[index]);
            },
          );
        },
      );
  }

  Widget _buildAndroid(BuildContext context){
    return Scaffold(
      appBar: AppBar(
        title: const Text('News App Andro'),
      ),
      body: _buildList(context),
    );
  }

  Widget _buildIos(BuildContext context){
    return CupertinoPageScaffold(navigationBar: CupertinoNavigationBar(
      middle: Text('News App IOS'),
    ),
    child: _buildList(context),);
  }
}