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Refactor USB port handling to introduce display labels and improve state management

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This commit is contained in:
just_stuff_tm
2026-03-02 15:54:39 -05:00
committed by just-stuff-tm
parent a0feb129e1
commit 5216e00807
5 changed files with 80 additions and 27 deletions
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lib/screens/usb_screen.dart
+18 -14
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@@ -23,6 +23,7 @@ class _UsbScreenState extends State<UsbScreen> {
bool _navigatedToContacts = false;
bool _didScheduleInitialLoad = false;
String? _selectedPort;
String? _connectedPortDisplayLabel;
String? _errorText;
late final MeshCoreConnector _connector;
late final VoidCallback _connectionListener;
@@ -33,21 +34,19 @@ class _UsbScreenState extends State<UsbScreen> {
_connector = context.read<MeshCoreConnector>();
_connectionListener = () {
if (!mounted) return;
final activeUsbPort = _connector.activeUsbPort;
if (activeUsbPort != null &&
activeUsbPort.isNotEmpty &&
activeUsbPort != _selectedPort) {
setState(() {
_selectedPort = activeUsbPort;
});
}
final activeUsbPortDisplayLabel = _connector.activeUsbPortDisplayLabel;
final shouldUpdateDisplayLabel =
activeUsbPortDisplayLabel != _connectedPortDisplayLabel;
if (_connector.state == MeshCoreConnectionState.disconnected) {
_navigatedToContacts = false;
if (_isConnecting) {
setState(() {
_isConnecting = false;
});
}
setState(() {
_isConnecting = false;
_connectedPortDisplayLabel = activeUsbPortDisplayLabel;
});
} else if (shouldUpdateDisplayLabel) {
setState(() {
_connectedPortDisplayLabel = activeUsbPortDisplayLabel;
});
}
if (_connector.state == MeshCoreConnectionState.connected &&
_connector.isUsbTransportConnected &&
@@ -167,7 +166,12 @@ class _UsbScreenState extends State<UsbScreen> {
fit: BoxFit.scaleDown,
child: Chip(
label: Text(
_selectedPort == null
_connectedPortDisplayLabel != null &&
_connectedPortDisplayLabel!.isNotEmpty
? _friendlyPortName(
_connectedPortDisplayLabel!,
)
: _selectedPort == null
? l10n.usbScreenStatus
: _friendlyPortName(_selectedPort!),
overflow: TextOverflow.ellipsis,