LeineLab-Public/leinelab-key-app
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Restructure Action Button Logic

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This commit is contained in:
lemoer 2025-06-20 11:20:36 +02:00
parent df687a52a8
commit bae5cc903c
1 changed files with 64 additions and 53 deletions
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117
lib/main.dart
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@ -68,57 +68,57 @@ class _MyHomePageState extends State<MyHomePage> {
String _output = '';
String key = '';
Future<void> _incrementCounter() async {
if (navIndex == 0) {
SSHSocket? socket;
Future<void> doSSH() async {
SSHSocket? socket;
try {
socket = await SSHSocket.connect(
'192.168.2.123',
22,
timeout: const Duration(seconds: 0, milliseconds: 500),
);
} on SocketException {
setState(() {
_output = "SocketException: Could not connect to the server.";
});
return;
}
try {
final client = SSHClient(
socket,
username: 'test',
//onPasswordRequest: () => '123456',
identities: List.of(keyPair != null ? [keyPair!] : []),
);
final uptime = await client.run('uptime');
setState(() {
_output = utf8.decode(uptime);
});
} catch (e) {
setState(() {
_output = "Error: $e";
});
return;
}
} else {
// Generate a key pair
final generatedKeyPair =
await generateKeyPair(); // local variable avoids downcast to ? ptr
keyPair = generatedKeyPair;
setState(() {
key = encodePublicKey(generatedKeyPair, comment: "leinelab-app-key");
});
await SystemChannels.platform.invokeMethod<void>(
'Clipboard.setData',
<String, dynamic>{'text': key},
try {
socket = await SSHSocket.connect(
'192.168.2.123',
22,
timeout: const Duration(seconds: 0, milliseconds: 500),
);
} on SocketException {
setState(() {
_output = "SocketException: Could not connect to the server.";
});
return;
}
try {
final client = SSHClient(
socket,
username: 'test',
//onPasswordRequest: () => '123456',
identities: List.of(keyPair != null ? [keyPair!] : []),
);
final uptime = await client.run('uptime');
setState(() {
_output = utf8.decode(uptime);
});
} catch (e) {
setState(() {
_output = "Error: $e";
});
return;
}
}
Future<void> generateKey() async {
// Generate a key pair
final generatedKeyPair =
await generateKeyPair(); // local variable avoids downcast to ? ptr
keyPair = generatedKeyPair;
setState(() {
key = encodePublicKey(generatedKeyPair, comment: "leinelab-app-key");
});
await SystemChannels.platform.invokeMethod<void>(
'Clipboard.setData',
<String, dynamic>{'text': key},
);
}
@override
@ -144,14 +144,29 @@ class _MyHomePageState extends State<MyHomePage> {
),
);
final actionButtonMain = FloatingActionButton(
onPressed: doSSH,
tooltip: 'Do SSH',
child: const Icon(Icons.computer),
);
final actionButtonInfo = FloatingActionButton(
onPressed: generateKey,
tooltip: 'Regenerate Key',
child: const Icon(Icons.refresh),
);
var bodyComponent = bodyComponentMain;
var actionButton = actionButtonMain;
if (navIndex == 0) {
// Main page
bodyComponent = bodyComponentMain;
actionButton = actionButtonMain;
} else if (navIndex == 1) {
// Info page
bodyComponent = bodyComponentInfo;
actionButton = actionButtonInfo;
} else {
throw Exception('Unknown navIndex: $navIndex');
}
@ -159,11 +174,7 @@ class _MyHomePageState extends State<MyHomePage> {
return Scaffold(
appBar: AppBar(backgroundColor: Colors.amber, title: Text(widget.title)),
body: bodyComponent,
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
),
floatingActionButton: actionButton,
drawer: Drawer(
child: ListView(
padding: EdgeInsets.zero,