Flutter新闻摘要插件inshorts_flutter的使用

Flutter新闻摘要插件inshorts_flutter的使用

概览

InShorts Flutter API

获取InShorts应用的私有API在Flutter中的访问权限

预览图

分类

• 所有新闻
• 趋势
• 头条
• 国内
• 商业
• 政治
• 体育
• 科技
• 初创公司
• 娱乐
• 怪异
• 教育
• 世界
• 汽车
• 科学
• 旅行
• 杂项
• 时尚

使用

添加依赖

在pubspec.yaml文件中添加依赖：

dependencies:
  ...
  inshorts_flutter: latest_version

获取新闻

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

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        title: 'InShorts News',
        debugShowCheckedModeBanner: false,
        theme: ThemeData(
          primarySwatch: Colors.deepPurple,
        ),
        home: const HomePage());
  }
}

class HomePage extends StatefulWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> with SingleTickerProviderStateMixin {
  TabController? _controller;

  List categories = [NewsType.allNews, NewsType.trending, NewsType.topStories, NewsType.business];

  @override
  void initState() {
    super.initState();
    _controller = TabController(length: categories.length, vsync: this);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
          centerTitle: true,
          title: const Text('InShorts News'),
          bottom: TabBar(
              controller: _controller, 
              tabs: categories.map((e) => Tab(text: InShorts.getNewsTitle(e))).toList())),
      body: TabBarView(
        controller: _controller,
        children: categories.map((e) => FutureBuilder<Data>(
            future: InShorts.getNews(newsType: e, language: Language.en),
            builder: (context, snapshot) {
              if (snapshot.hasData) {
                return ListView.builder(
                  itemCount: snapshot.data?.newsList?.length ?? 0,
                  itemBuilder: (context, index) {
                    News news = snapshot.data!.newsList![index];
                    return ListTile(
                      leading: Image.network(news.newsObj!.imageUrl!, width: 80, fit: BoxFit.fitWidth),
                      title: Text(news.newsObj!.title!),
                      subtitle: Text(
                        news.newsObj!.sourceName!,
                        style: const TextStyle(color: Colors.grey, fontWeight: FontWeight.bold, fontSize: 13),
                      ),
                    );
                  },
                );
              } else if (snapshot.hasError) {
                return const Center(child: Text('Errr'));
              }
              return const Center(child: CircularProgressIndicator());
            })).toList(),
      ),
    );
  }

  @override
  void dispose() {
    _controller?.dispose();
    super.dispose();
  }
}

数据结构

Data 类

class Data{
    List<News>? newsList;
    String? message;
}

News 类

class News{
  String? hashId;
  int? rank;
  int? version;
  String? type;
  bool? readOverride;
  bool? fixedRank;
  NewsObj? newsObj;
}

NewsObj 类

class NewsObj{
  String? oldHashId;
  String? hashId;
  String? authorName;
  String? content;
  String? sourceUrl;
  String? sourceName;
  String? title;
  bool? important;
  String? imageUrl;
  String? shortenedUrl;
  int? createdAt;
  int? score;
  List<String>? categoryNames;
  List<String>? relevancyTags;
  String? tenant;
  String? fbObjectId;
  int? fbLikeCount;
  String? countryCode;
  List<String>? targetedCity;
  String? bottomHeadline;
  String? bottomText;
  bool? darkerFonts;
  String? bottomPanelLink;
  String? bottomType;
  int? version;
  bool? dontShowAd;
  String? pollTenant;
  bool? videoOpinionEnabled;
  String? language;
  bool? showInshortsBrandName;
  bool? imageForRepresentation;
 }