diff --git a/lib/main.dart b/lib/main.dart index 1b29843..58663f1 100644 --- a/lib/main.dart +++ b/lib/main.dart @@ -41,27 +41,11 @@ String encodePublicKey(OpenSSHEd25519KeyPair keyPair, {String comment = ''}) { class MyApp extends StatelessWidget { const MyApp({super.key}); - // This widget is the root of your application. @override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( - // This is the theme of your application. - // - // TRY THIS: Try running your application with "flutter run". You'll see - // the application has a purple toolbar. Then, without quitting the app, - // try changing the seedColor in the colorScheme below to Colors.green - // and then invoke "hot reload" (save your changes or press the "hot - // reload" button in a Flutter-supported IDE, or press "r" if you used - // the command line to start the app). - // - // Notice that the counter didn't reset back to zero; the application - // state is not lost during the reload. To reset the state, use hot - // restart instead. - // - // This works for code too, not just values: Most code changes can be - // tested with just a hot reload. colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple), ), home: const MyHomePage(title: 'LeineLab e.V. Key App'), @@ -72,15 +56,6 @@ class MyApp extends StatelessWidget { class MyHomePage extends StatefulWidget { const MyHomePage({super.key, required this.title}); - // This widget is the home page of your application. It is stateful, meaning - // that it has a State object (defined below) that contains fields that affect - // how it looks. - - // This class is the configuration for the state. It holds the values (in this - // case the title) provided by the parent (in this case the App widget) and - // used by the build method of the State. Fields in a Widget subclass are - // always marked "final". - final String title; @override @@ -88,22 +63,12 @@ class MyHomePage extends StatefulWidget { } class _MyHomePageState extends State { - int _counter = 0; int navIndex = 0; OpenSSHEd25519KeyPair? keyPair; String _output = ''; String key = ''; Future _incrementCounter() async { - setState(() { - // This call to setState tells the Flutter framework that something has - // changed in this State, which causes it to rerun the build method below - // so that the display can reflect the updated values. If we changed - // _counter without calling setState(), then the build method would not be - // called again, and so nothing would appear to happen. - _counter++; - }); - if (navIndex == 0) { SSHSocket? socket; @@ -158,34 +123,12 @@ class _MyHomePageState extends State { @override Widget build(BuildContext context) { - // This method is rerun every time setState is called, for instance as done - // by the _incrementCounter method above. - // - // The Flutter framework has been optimized to make rerunning build methods - // fast, so that you can just rebuild anything that needs updating rather - // than having to individually change instances of widgets. - final String outputText = _output.isNotEmpty ? 'Output: $_output' : 'Press the button to run a command.'; final bodyComponentMain = Center( - // Center is a layout widget. It takes a single child and positions it - // in the middle of the parent. child: Column( - // Column is also a layout widget. It takes a list of children and - // arranges them vertically. By default, it sizes itself to fit its - // children horizontally, and tries to be as tall as its parent. - // - // Column has various properties to control how it sizes itself and - // how it positions its children. Here we use mainAxisAlignment to - // center the children vertically; the main axis here is the vertical - // axis because Columns are vertical (the cross axis would be - // horizontal). - // - // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint" - // action in the IDE, or press "p" in the console), to see the - // wireframe for each widget. mainAxisAlignment: MainAxisAlignment.center, children: [ Text('Current output:'), @@ -195,22 +138,7 @@ class _MyHomePageState extends State { ); final bodyComponentInfo = Center( - // Center is a layout widget. It takes a single child and positions it - // in the middle of the parent. child: Column( - // Column is also a layout widget. It takes a list of children and - // arranges them vertically. By default, it sizes itself to fit its - // children horizontally, and tries to be as tall as its parent. - // - // Column has various properties to control how it sizes itself and - // how it positions its children. Here we use mainAxisAlignment to - // center the children vertically; the main axis here is the vertical - // axis because Columns are vertical (the cross axis would be - // horizontal). - // - // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint" - // action in the IDE, or press "p" in the console), to see the - // wireframe for each widget. mainAxisAlignment: MainAxisAlignment.center, children: [Center(child: Text('Info\n\n$key'))], ), @@ -229,21 +157,13 @@ class _MyHomePageState extends State { } return Scaffold( - appBar: AppBar( - // TRY THIS: Try changing the color here to a specific color (to - // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar - // change color while the other colors stay the same. - backgroundColor: Colors.amber, - // Here we take the value from the MyHomePage object that was created by - // the App.build method, and use it to set our appbar title. - title: Text(widget.title), - ), + appBar: AppBar(backgroundColor: Colors.amber, title: Text(widget.title)), body: bodyComponent, floatingActionButton: FloatingActionButton( onPressed: _incrementCounter, tooltip: 'Increment', child: const Icon(Icons.add), - ), // This trailing comma makes auto-formatting nicer for build methods., + ), drawer: Drawer( child: ListView( padding: EdgeInsets.zero, @@ -258,11 +178,8 @@ class _MyHomePageState extends State { ListTile( title: const Text('Main Page'), onTap: () { - // Update the state of the app - // ... - // Then close the drawer setState(() { - navIndex = 0; // Example of changing the navigation index + navIndex = 0; }); Navigator.pop(context); }, @@ -270,11 +187,8 @@ class _MyHomePageState extends State { ListTile( title: const Text('Info Page'), onTap: () { - // Update the state of the app - // ... - // Then close the drawer setState(() { - navIndex = 1; // Example of changing the navigation index + navIndex = 1; }); Navigator.pop(context); },