Rocket time | Do YOU Know When the Next Rocket Launch Is?
Team Updates
| //import 'dart:convert'; | |
| //import 'package:flutter/material.dart'; | |
| //import 'package:nasa/Model/Model.dart'; | |
| //import 'dart:async'; | |
| //import 'package:http/http.dart' as http; | |
| //import 'package:url_launcher/url_launcher.dart'; | |
| // | |
| ////String API_KEY = 'National'; | |
| //Future<List<Article>> fetchArticleBySource(String source) async{ | |
| // | |
| // | |
| // final response = | |
| //// await http.get('https://launchlibrary.net/1.4/agency?name==${API_KEY}'); | |
| // | |
| // if(response.statusCode == 200) //HTTP | |
| // { | |
| // List articles = json.decode(response.body)['articles']; | |
| // return articles.map((article) => new Article.fromJson(article)).toList(); | |
| // } | |
| // else | |
| // { | |
| // throw Exception('Failed to load article list'); | |
| // | |
| // } | |
| //} | |
| // | |
| //class ArticleScreen extends StatefulWidget{ | |
| // | |
| // final Source source; | |
| // | |
| // ArticleScreen({Key key, @required this.source}):super(key:key); | |
| // | |
| // @override | |
| // State<StatefulWidget> createState() => ArticleScreenState(); | |
| // | |
| //} | |
| // | |
| //class ArticleScreenState extends State<ArticleScreen>{ | |
| // | |
| // var list_articles; | |
| // var refreshKey = GlobalKey<RefreshIndicatorState>(); | |
| // | |
| // @override | |
| // void initState(){ | |
| // | |
| // refreshListArticle(); | |
| // | |
| // } | |
| // | |
| // Future<Null> refreshListArticle() async{ | |
| // | |
| // refreshKey.currentState?.show(atTop: false); | |
| // | |
| // setState(() { | |
| // list_articles = fetchArticleBySource(widget.source.id); | |
| // }); | |
| // | |
| // return null; | |
| // | |
| // } | |
| // | |
| // @override | |
| // Widget build(BuildContext context) { | |
| // return MaterialApp( | |
| // | |
| // title: 'Nasa launch time', | |
| // theme: ThemeData(primarySwatch: Colors.blue), | |
| // home: Scaffold( | |
| // appBar: AppBar(title: Text(widget.source.name)), | |
| // body: Center( | |
| // | |
| // child: RefreshIndicator( key: refreshKey, | |
| // child: FutureBuilder<List<Article>>( | |
| // future: list_articles, | |
| // builder: (context, snapshot){ | |
| // if(snapshot.hasError){ | |
| // return Text('${snapshot.error}'); | |
| // }else if(snapshot.hasData){ | |
| // List<Article> articles = snapshot.data; | |
| // return ListView( | |
| // children: articles.map((article) => GestureDetector( | |
| // onTap: (){ | |
| // | |
| // _launchUrl(article.url); | |
| // }, | |
| // child: Card( | |
| // elevation: 1.0, | |
| // color: Colors.white, | |
| // margin: const EdgeInsets.symmetric(vertical: 8.0, horizontal: 8.0), | |
| // child: Row( | |
| // crossAxisAlignment: CrossAxisAlignment.start, | |
| // children: <Widget>[ | |
| // Container( | |
| // margin: const EdgeInsets.symmetric(vertical: 20.0, horizontal: 4.0), | |
| // width: 100.0, | |
| // height: 100.0, | |
| // child: article.urlToImage != null ? Image.network(article.urlToImage): Image.asset("assets/nasa.jpg"), | |
| // | |
| // ), | |
| // Expanded( | |
| // child: Column( | |
| // crossAxisAlignment: CrossAxisAlignment.start, | |
| // children: <Widget>[ | |
| // Row( | |
| // children: <Widget>[ | |
| // Expanded( | |
| // | |
| // child: Container( | |
| // margin: const EdgeInsets.only(left: 8.0,top: 20.0,bottom: 10.0), | |
| // child: Text( | |
| // '${article.title}', | |
| // style: TextStyle( | |
| // fontSize: 16.0, | |
| // fontWeight: FontWeight.bold | |
| // ), | |
| // | |
| // ), | |
| // ), | |
| // ) | |
| // ], | |
| // ), | |
| // | |
| // Container( | |
| // margin: const EdgeInsets.only(left: 8.0), | |
| // child: Text( | |
| // '${article.description}', | |
| // style: TextStyle( | |
| // fontSize: 12.0, | |
| // color: Colors.grey, | |
| // fontWeight: FontWeight.bold | |
| // ) | |
| // | |
| // ), | |
| // ), | |
| // | |
| // | |
| // Container( | |
| // margin: const EdgeInsets.only(left: 8.0, top: 10.0, bottom: 10.0), | |
| // child: Text( | |
| // 'Pulished At: ${article.publishedAt}', | |
| // style: TextStyle( | |
| // fontSize: 12.0, | |
| // color: Colors.black12, | |
| // fontWeight: FontWeight.bold | |
| // ) | |
| // | |
| // ), | |
| // ), | |
| // | |
| // ], | |
| // ), | |
| // | |
| // ) | |
| // ], | |
| // ), | |
| // | |
| // ), | |
| // )).toList(), | |
| // ); | |
| // } | |
| // return CircularProgressIndicator(); | |
| // | |
| // }, | |
| // | |
| // ), | |
| // onRefresh: refreshListArticle), | |
| // | |
| // | |
| // ) | |
| // ), | |
| // | |
| // ); | |
| // | |
| // } | |
| // | |
| // _launchUrl(String url) async { | |
| // if (await canLaunch(url)) { | |
| // await launch(url); | |
| // } else { | |
| // throw ('Could not launch ${url}'); | |
| // } | |
| // } | |
| // | |
| //} | |
| // | |
| // | |
| // |
| import 'dart:convert'; | |
| import 'package:flutter/material.dart'; | |
| import 'package:http/http.dart' as http; | |
| import 'package:nasa/Model/Model.dart'; | |
| import 'dart:async'; | |
| Future<List<Source>> fetchNewsSource() async{ | |
| final response = | |
| await http.get("https://launchlibrary.net/1.4/agency?name=National"); | |
| if(response.statusCode == 200) //HTTP | |
| { | |
| List sources = json.decode(response.body)['sources']; | |
| return sources.map((source) => new Source.fromJson(source)).toList(); | |
| } | |
| else | |
| { | |
| throw Exception('Failed to load source list'); | |
| } | |
| } | |
| void main() => runApp(new SourceSccreen()); | |
| class SourceSccreen extends StatefulWidget{ | |
| @override | |
| State<StatefulWidget> createState() => SourceSccreenState(); | |
| } | |
| class SourceSccreenState extends State<SourceSccreen>{ | |
| var list_sources; | |
| var refreshKey = GlobalKey<RefreshIndicatorState>(); | |
| @override | |
| void initState() { | |
| super.initState(); | |
| refreshListSource(); | |
| } | |
| @override | |
| Widget build(BuildContext context) { | |
| return MaterialApp( | |
| title:'Rocket SCHDUEL', | |
| theme: ThemeData(primarySwatch: Colors.blue), | |
| home: Scaffold( | |
| appBar: AppBar(title: Text('Rocket time'),), | |
| body: Center( | |
| child: RefreshIndicator( | |
| key: refreshKey, | |
| child: FutureBuilder<List<Source>>( | |
| future: list_sources, | |
| builder: (context, snapshot){ | |
| if(snapshot.hasError){ | |
| return Text('Error: ${snapshot.error}'); | |
| } | |
| else if(snapshot.hasData) | |
| { | |
| List<Source> sources = snapshot.data; | |
| return new ListView( | |
| children: sources.map((source) => GestureDetector( | |
| onTap:(){ | |
| // something here | |
| //// Navigator.push(context, MaterialPageRoute(builder: (context) => ArticleScreen(source:source))); | |
| // | |
| }, | |
| child: Card( | |
| elevation: 1.0, | |
| color: Colors.white, | |
| margin: const EdgeInsets.symmetric(vertical:8.0,horizontal:14.0), | |
| // | |
| child: Row( | |
| ), | |
| // | |
| ), | |
| // | |
| ) | |
| // | |
| ).toList()); | |
| // | |
| } | |
| return CircularProgressIndicator(); | |
| }, | |
| ) | |
| // | |
| // | |
| , onRefresh: refreshListSource), | |
| ), | |
| ), | |
| ); | |
| } | |
| Future<Null> refreshListSource() async{ | |
| refreshKey.currentState?.show(atTop: false); | |
| setState(() { | |
| list_sources = fetchNewsSource(); | |
| }); | |
| return null; | |
| } | |
| } | |
| class NasaAPI{ | |
| final String status; | |
| final List<Source> sources; | |
| NasaAPI({this.status, this.sources}); | |
| factory NasaAPI.fromJson(Map<String, dynamic> json) | |
| { | |
| return NasaAPI( status: json['status'], | |
| sources: (json['sources'] as List).map((source) => Source.fromJson(source)).toList()); | |
| } | |
| } | |
| class Source { | |
| final String id ; | |
| final String name ; | |
| final String countryCode ; | |
| final String abbrev ; | |
| final String type ; | |
| final String infoURL ; | |
| final String wikiURL ; | |
| final String infoURLs ; | |
| final String islsp; | |
| final String changed ; | |
| Source({this.id, this.name, this.countryCode, this.abbrev, this.type, this.infoURL, this.wikiURL, this.infoURLs, this.islsp, this.changed}); | |
| factory Source.fromJson(Map<String,dynamic> json) | |
| { | |
| return Source ( | |
| id: json['id'], | |
| name: json['name'], | |
| countryCode: json['countryCode'], | |
| abbrev: json['abbrev'], | |
| type: json['type'], | |
| infoURL: json['infoURL'], | |
| wikiURL: json['wikiURL'], | |
| infoURLs: json['infoURLs'], | |
| islsp: json['islsp'], | |
| changed: json['changed'], | |
| ); | |
| } | |
| } | |
cheng en ho
fail to put the API library to the list
cheng en ho
change to useing launch lib API, finish the main page list
cheng en hoMoblie app with launch time,but fail link to database
cheng en ho
Opps!
cheng en ho
SpaceApps is a NASA incubator innovation program.