70 lines
1.5 KiB
Dart
70 lines
1.5 KiB
Dart
part of '../main.dart';
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class WhatsNewPage extends StatefulWidget {
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WhatsNewPage({Key key}) : super(key: key);
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@override
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_WhatsNewPageState createState() => new _WhatsNewPageState();
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}
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class _WhatsNewPageState extends State<WhatsNewPage> {
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String data = "";
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String error = "";
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@override
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void initState() {
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super.initState();
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_loadData();
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}
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_loadData() async {
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setState(() {
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data = "";
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error = "";
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});
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http.Response response;
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response = await http.get(whatsNewUrl);
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if (response.statusCode == 200) {
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setState(() {
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data = response.body;
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});
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} else {
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setState(() {
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error = "Can't load changelog";
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});
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}
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}
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@override
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Widget build(BuildContext context) {
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Widget body;
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if (error.isNotEmpty) {
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body = PageLoadingError(errorText: error,);
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} else if (data.isEmpty) {
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body = PageLoadingIndicator();
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} else {
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body = Markdown(
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data: data,
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);
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}
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return new Scaffold(
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appBar: new AppBar(
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leading: IconButton(icon: Icon(Icons.arrow_back), onPressed: (){
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Navigator.pop(context);
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}),
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actions: <Widget>[
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IconButton(
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icon: Icon(Icons.refresh),
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onPressed: () => _loadData(),
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)
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],
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// Here we take the value from the MyHomePage object that was created by
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// the App.build method, and use it to set our appbar title.
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title: new Text("What's new"),
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),
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body: body
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);
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}
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}
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