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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| import 'package:covid19updates/services/networking.dart'; | ||
|
|
||
| class GlobalInfo { | ||
| double gActive; | ||
| double gConfirmed; | ||
| double gDeaths; | ||
| double gRecovered; | ||
| List countriesData; | ||
|
|
||
| Future getGlobalInfo() async { | ||
| var data = await NetworkHelper().getGlobalData(); | ||
| updateData(data); | ||
| } | ||
|
|
||
| void updateData(data) { | ||
| this.gConfirmed = | ||
| double.tryParse((data['Global']['TotalConfirmed']).toString()); | ||
| gDeaths = double.tryParse((data['Global']['TotalDeaths']).toString()); | ||
| gRecovered = double.tryParse((data['Global']['TotalRecovered']).toString()); | ||
| gActive = gConfirmed - gRecovered - gDeaths; | ||
| countriesData = data['Countries']; | ||
| } | ||
| } | ||
| //Countries |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| import 'package:covid19updates/data/global_info.dart'; | ||
| import 'package:covid19updates/screens/global_screen.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:connectivity/connectivity.dart'; | ||
| import 'package:provider/provider.dart'; | ||
| import '../screens/show_msg.dart'; | ||
|
|
||
| class GlobalPage extends StatefulWidget { | ||
| @override | ||
| _GlobalPageState createState() => _GlobalPageState(); | ||
| } | ||
|
|
||
| class _GlobalPageState extends State<GlobalPage> { | ||
| Future _start; | ||
| bool isConnected; | ||
| GlobalInfo _info = GlobalInfo(); | ||
| _getData() async { | ||
| return await _info.getGlobalInfo(); | ||
| } | ||
|
|
||
| Future<Null> checkConnection() async { | ||
| var connection = await Connectivity().checkConnectivity(); | ||
| if (connection == ConnectivityResult.mobile || | ||
| connection == ConnectivityResult.wifi) { | ||
| isConnected = true; | ||
| } else { | ||
| isConnected = false; | ||
| } | ||
| } | ||
|
|
||
| @override | ||
| void initState() { | ||
| super.initState(); | ||
| _start = _getData(); | ||
| checkConnection(); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Provider( | ||
| create: (context) => _info, | ||
| child: Scaffold( | ||
| backgroundColor: Color(0xff1b1b2f), | ||
| body: FutureBuilder( | ||
| future: _start, | ||
| builder: (context, snapshot) { | ||
| switch (snapshot.connectionState) { | ||
| case ConnectionState.active: | ||
| case ConnectionState.waiting: | ||
| return ShowLoading(); | ||
| case ConnectionState.done: | ||
| return isConnected ? GlobalScreen() : ShowConnectionError(); | ||
| case ConnectionState.none: | ||
| default: | ||
| return ShowError(); | ||
| } | ||
| }, | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| import 'package:covid19updates/data/global_info.dart'; | ||
| import 'package:covid19updates/widgets/coutries_stream.dart'; | ||
| import 'package:covid19updates/widgets/curved_top.dart'; | ||
| import 'package:covid19updates/widgets/data_cards.dart'; | ||
| import 'package:covid19updates/widgets/top_title.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:provider/provider.dart'; | ||
|
|
||
| class GlobalScreen extends StatelessWidget { | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| final GlobalInfo _info = Provider.of<GlobalInfo>(context); | ||
| return CustomScrollView( | ||
| slivers: <Widget>[ | ||
| SliverAppBar( | ||
| elevation: 0.0, | ||
| floating: true, | ||
| expandedHeight: 100, | ||
| title: Text('Covid-19 Updates', | ||
| style: TextStyle(fontSize: 20, color: Colors.white)), | ||
| flexibleSpace: FlexibleSpaceBar( | ||
| background: Row( | ||
| mainAxisAlignment: MainAxisAlignment.spaceBetween, | ||
| children: <Widget>[ | ||
| TopTitle( | ||
| title: 'Global', | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| CurvedTop(), | ||
| SliverToBoxAdapter( | ||
| child: DataCards( | ||
| confirmed: _info.gConfirmed, | ||
| active: _info.gActive, | ||
| recovered: _info.gRecovered, | ||
| deaths: _info.gDeaths, | ||
| ), | ||
| ), | ||
| CountriesStream(), | ||
| ], | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:provider/provider.dart'; | ||
| import 'package:covid19updates/widgets/list_tile_data.dart'; | ||
| import 'package:covid19updates/data/global_info.dart'; | ||
|
|
||
| class CountriesStream extends StatelessWidget { | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| final GlobalInfo _info = Provider.of<GlobalInfo>(context); | ||
| return SliverList( | ||
| delegate: SliverChildBuilderDelegate( | ||
| (_, index) { | ||
| final oneCountry = _info.countriesData[index]; | ||
| var country = oneCountry['Country']; | ||
| var confirmed = | ||
| double.tryParse((oneCountry['TotalConfirmed']).toString()); | ||
| var deaths = double.tryParse((oneCountry['TotalDeaths']).toString()); | ||
| var recovered = | ||
| double.tryParse((oneCountry['TotalRecovered']).toString()); | ||
| return ListTileData( | ||
| name: country, | ||
| active: confirmed - deaths - recovered, | ||
| confirmed: confirmed, | ||
| deaths: deaths, | ||
| recovered: recovered, | ||
| ); | ||
| }, | ||
| childCount: _info.countriesData.length, | ||
| ), | ||
| ); | ||
| } | ||
| } |
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