626 lines
23 KiB
Dart
626 lines
23 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../transport/bluetooth/bluetooth_device_info.dart';
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import '../../../transport/bluetooth/bluetooth_system_settings.dart';
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import '../../../transport/connection_type.dart';
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import '../../../transport/flight_controller_link.dart';
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import '../../../transport/link_transport.dart';
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import '../../dmc_colors.dart';
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import '../../providers/bluetooth_connection_provider.dart';
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import '../../providers/connection_settings_provider.dart';
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import '../../providers/database_provider.dart';
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import '../../providers/telemetry_provider.dart';
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import '../../providers/wifi_connection_provider.dart';
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/// Einstellungen: Drohnen-Profile (Doku 3.5/7.3, noch nicht hier
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/// angebunden - siehe DroneProfileEditor) und Verbindung (Doku
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/// Kommunikationsschicht Abschnitt 7).
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class SettingsScreen extends StatelessWidget {
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const SettingsScreen({super.key});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(title: const Text('Settings')),
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// Bewusst nicht symmetrisch: links den echten Geraete-Inset einhalten
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// (z.B. eine Frontkamera-Aussparung im Querformat), rechts bis an den
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// Bildschirmrand - anders als in der Fusszeile (BottomStatsBar) soll
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// hier keine gespiegelte/erzwungene Symmetrie zwischen beiden Seiten
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// entstehen.
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body: ListView(
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padding: EdgeInsets.only(
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left: 16 + MediaQuery.of(context).padding.left,
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top: 16,
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bottom: 16,
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),
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children: const [_ConnectionSection()],
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),
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);
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}
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}
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class _ConnectionSection extends ConsumerWidget {
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const _ConnectionSection();
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final connectionSettings = ref.watch(connectionSettingsProvider).value;
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final selectedType = connectionSettings?.connectionType ?? ConnectionType.wifi;
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return Card(
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Fuer WLAN rendert _WifiPanel das Typ-Dropdown selbst als Teil
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// seiner kompakten ersten Zeile (zusammen mit Connect/Disconnect
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// und den Status-Pillen) - fuer die anderen Verbindungsarten
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// bleibt die bisherige, einfachere Kopfzeile bestehen.
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if (selectedType != ConnectionType.wifi) ...[
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Text('Connection', style: Theme.of(context).textTheme.titleMedium),
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const SizedBox(height: 12),
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DropdownButtonFormField<ConnectionType>(
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initialValue: selectedType,
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decoration: const InputDecoration(
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labelText: 'Type',
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isDense: true,
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border: OutlineInputBorder(),
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),
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items: _connectionTypeItems,
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onChanged: (type) async {
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if (type == null) return;
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await ref.read(appSettingsRepositoryProvider).setConnectionType(type);
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ref.invalidate(connectionSettingsProvider);
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},
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),
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const SizedBox(height: 16),
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],
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switch (selectedType) {
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ConnectionType.wifi => const _WifiPanel(),
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ConnectionType.bluetooth => const _BluetoothPanel(),
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ConnectionType.cellular5g => const _NotAvailablePanel(
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label: '5G',
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),
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ConnectionType.usb => const _NotAvailablePanel(label: 'USB'),
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},
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],
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),
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),
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);
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}
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}
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/// Geteilt zwischen der kompakten WLAN-Zeile ([_WifiPanel]) und der
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/// generischen Kopfzeile fuer die anderen Verbindungsarten
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/// ([_ConnectionSection]), damit die Beschriftungen an beiden Stellen
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/// gleich lauten.
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const _connectionTypeItems = [
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DropdownMenuItem(value: ConnectionType.wifi, child: Text('WiFi mLRS UDP')),
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DropdownMenuItem(value: ConnectionType.cellular5g, child: Text('5G (soon)')),
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DropdownMenuItem(value: ConnectionType.bluetooth, child: Text('Bluetooth')),
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DropdownMenuItem(value: ConnectionType.usb, child: Text('USB (soon)')),
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];
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class _NotAvailablePanel extends StatelessWidget {
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const _NotAvailablePanel({required this.label});
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final String label;
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@override
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Widget build(BuildContext context) {
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return Text(
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'$label support is not available yet.',
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style: const TextStyle(fontSize: 12, color: Colors.grey),
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);
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}
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}
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/// SSID-Praefix und Port werden bewusst nicht mehr als Textfelder angeboten
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/// (Doku: "Preset WiFi mLRS UDP, alles automatisch setzen") - die
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/// gespeicherten Defaults ("mLRS-"/14550, siehe AppDatabase) passen fuer die
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/// mLRS-WLAN-Bruecke immer, ein manuelles Ueberschreiben war in der Praxis
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/// nur eine Fehlerquelle beim Verbindungsaufbau.
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class _WifiPanel extends ConsumerWidget {
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const _WifiPanel();
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final linkState = ref.watch(wifiLinkStateProvider).value;
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final errorReason = ref.watch(wifiLinkErrorReasonProvider);
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final isReceiving = ref.watch(wifiStreamActivityProvider);
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final connectionSettings = ref.watch(connectionSettingsProvider).value;
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final log = ref.watch(wifiConnectionLogProvider);
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final packetCount = ref.watch(wifiPacketCountProvider);
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final connectedSsid = ref.watch(wifiConnectedSsidProvider).value;
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// MSP-Telemetrie nur beobachten, wenn der Transport bereits verbunden
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// ist - sonst wuerde allein das Oeffnen dieses Screens ueber
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// telemetryProvider einen neuen Verbindungsversuch (samt Systemdialog)
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// auslösen. Ist bereits eine echte Verbindung aktiv (z.B. weil der
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// Fly-Modus sie aufgebaut hat), liefert dies denselben Provider/dieselbe
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// MSP-Client-Instanz wie FlyScreen - keine zweite, konkurrierende
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// Abfrage-Schleife. Der Telemetrie-Strom selbst ist nicht auf einen
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// GPS-Fix gegated (siehe TelemetryFrame-Doku) - die Felder erscheinen
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// hier also auch ohne Fix, sobald ueberhaupt eine MSP-Antwort ankommt.
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final telemetry = linkState == LinkState.connected
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? ref.watch(telemetryProvider).value
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: null;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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SizedBox(
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width: 260,
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child: DropdownButtonFormField<ConnectionType>(
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initialValue: ConnectionType.wifi,
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decoration: const InputDecoration(isDense: true, border: OutlineInputBorder()),
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items: _connectionTypeItems,
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onChanged: (type) async {
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if (type == null) return;
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await ref.read(appSettingsRepositoryProvider).setConnectionType(type);
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ref.invalidate(connectionSettingsProvider);
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},
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),
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),
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const SizedBox(width: 8),
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_ConnectToggleButton(
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state: linkState,
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onConnect: () => _connect(ref),
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onDisconnect: () => ref.read(wifiTransportProvider).disconnect(),
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),
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const Spacer(),
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_StreamActivityPill(isReceiving: isReceiving, packetCount: packetCount),
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const SizedBox(width: 6),
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_StatePill(state: linkState, connectedLabel: connectedSsid ?? 'unknown'),
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],
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),
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if (errorReason != null) ...[
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const SizedBox(height: 12),
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_WifiErrorHint(reason: errorReason),
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],
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const SizedBox(height: 12),
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SwitchListTile(
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contentPadding: EdgeInsets.zero,
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title: const Text('Auto-connect when entering Fly mode'),
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subtitle: const Text(
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'Only once a network has been remembered.',
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style: TextStyle(fontSize: 11),
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),
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value: connectionSettings?.connectionAutoConnect ?? true,
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onChanged: (value) async {
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await ref
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.read(appSettingsRepositoryProvider)
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.setConnectionAutoConnect(value);
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ref.invalidate(connectionSettingsProvider);
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},
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),
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const SizedBox(height: 8),
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Text('Telemetry', style: Theme.of(context).textTheme.titleSmall),
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const SizedBox(height: 4),
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_TelemetryFields(telemetry: telemetry),
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const SizedBox(height: 16),
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Text(
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'Connection log ($packetCount packets received)',
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style: Theme.of(context).textTheme.titleSmall,
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),
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const SizedBox(height: 4),
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SizedBox(
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height: 120,
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child: log.isEmpty
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? const Text(
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'No events yet.',
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style: TextStyle(fontSize: 12, color: Colors.grey),
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)
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: ListView.builder(
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reverse: true,
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itemCount: log.length,
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itemBuilder: (context, index) {
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final entry = log[log.length - 1 - index];
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return Text(
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'${_formatTime(entry.timestamp)} ${entry.message}',
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style: const TextStyle(fontSize: 12, fontFamily: 'monospace'),
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);
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},
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),
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),
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],
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);
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}
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Future<void> _connect(WidgetRef ref) async {
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try {
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await ref.read(wifiTransportProvider).connect();
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} on LinkConnectException {
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// Grund/Nachricht sind bereits ueber wifiLinkErrorReasonProvider
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// gemeldet, siehe _WifiErrorHint.
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}
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}
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String _formatTime(DateTime t) =>
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'${t.hour.toString().padLeft(2, '0')}:${t.minute.toString().padLeft(2, '0')}:${t.second.toString().padLeft(2, '0')}';
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}
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/// Empfangene, ueber MSP dekodierte Telemetriefelder (Doku: "vor dem
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/// Connection log die empfangenen Telemetriefelder anzeigen") - zum
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/// schnellen Pruefen auf echter Hardware, ohne in den Fly-Modus wechseln zu
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/// muessen.
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class _TelemetryFields extends StatelessWidget {
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const _TelemetryFields({required this.telemetry});
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final TelemetryFrame? telemetry;
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@override
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Widget build(BuildContext context) {
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final t = telemetry;
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if (t == null) {
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return const Text(
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'No telemetry yet.',
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style: TextStyle(fontSize: 12, color: Colors.grey),
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);
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}
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return Wrap(
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spacing: 16,
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runSpacing: 4,
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children: [
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_field('GPS', t.hasFix ? 'Fix (${t.numSat} sats)' : 'No fix (${t.numSat} sats)'),
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_field('Lat', t.lat.toStringAsFixed(6)),
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_field('Lon', t.lon.toStringAsFixed(6)),
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_field('Alt', '${t.altitudeM.toStringAsFixed(1)} m'),
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_field('Speed', '${t.speedMs.toStringAsFixed(1)} m/s'),
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_field('Heading', '${t.headingDeg.toStringAsFixed(0)}°'),
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_field('Armed', t.armed ? 'Yes' : 'No'),
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if (t.activeWaypointIndex != null)
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_field('Active WP', '${t.activeWaypointIndex}'),
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],
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);
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}
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Widget _field(String label, String value) => Text(
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'$label: $value',
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style: const TextStyle(fontSize: 12, fontFamily: 'monospace'),
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);
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}
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/// Runder Connect/Disconnect-Umschalter fuer die kompakte erste Zeile des
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/// WLAN-Panels (Doku: "kompakter gestalten") - ein Knopf statt zwei, der je
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/// nach [state] Beschriftung und Aktion wechselt.
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class _ConnectToggleButton extends StatelessWidget {
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const _ConnectToggleButton({
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required this.state,
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required this.onConnect,
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required this.onDisconnect,
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});
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final LinkState? state;
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final VoidCallback onConnect;
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final VoidCallback onDisconnect;
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@override
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Widget build(BuildContext context) {
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final isActive =
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state == LinkState.connected || state == LinkState.connecting;
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final color = isActive ? DmcColors.warnRed : DmcColors.liveGreen;
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return OutlinedButton(
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onPressed: isActive ? onDisconnect : onConnect,
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style: OutlinedButton.styleFrom(
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shape: const StadiumBorder(),
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side: BorderSide(color: color),
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foregroundColor: color,
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),
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child: Text(isActive ? 'Disconnect' : 'Connect'),
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);
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}
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}
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class _WifiErrorHint extends StatelessWidget {
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const _WifiErrorHint({required this.reason});
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final LinkErrorReason reason;
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@override
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Widget build(BuildContext context) {
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final text = switch (reason) {
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LinkErrorReason.networkUnavailable =>
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'No matching WiFi network found, or the system connection dialog '
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'was dismissed. Make sure the mLRS bridge is powered on and not '
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'saved/connected in system WiFi settings, then tap "Connect" '
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'again.',
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LinkErrorReason.networkLost =>
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'The mLRS WiFi network was lost (out of range or bridge powered '
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'off). Tap "Connect" to reconnect.',
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LinkErrorReason.connectionFailed => 'Connection to the bridge failed.',
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_ => 'Connection error: ${reason.name}.',
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};
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return Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: DmcColors.warnRed.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(text, style: const TextStyle(fontSize: 12)),
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);
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}
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}
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class _BluetoothPanel extends ConsumerWidget {
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const _BluetoothPanel();
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final linkState = ref.watch(linkStateProvider).value;
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final errorReason = ref.watch(linkErrorReasonProvider);
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final bondedDevices = ref.watch(bondedDevicesProvider);
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final connectionSettings = ref.watch(connectionSettingsProvider).value;
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final log = ref.watch(connectionLogProvider);
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final packetCount = ref.watch(connectionLogProvider.notifier).packetCount;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Text('Bluetooth', style: Theme.of(context).textTheme.titleSmall),
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const Spacer(),
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_StatePill(state: linkState),
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],
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),
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if (errorReason != null) ...[
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const SizedBox(height: 12),
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_ErrorHint(reason: errorReason),
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],
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const SizedBox(height: 16),
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Row(
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children: [
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ElevatedButton(
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onPressed: () => _connect(ref),
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child: const Text('Connect'),
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),
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const SizedBox(width: 8),
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OutlinedButton(
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onPressed: () => ref.read(bluetoothTransportProvider).disconnect(),
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child: const Text('Disconnect'),
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),
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const SizedBox(width: 8),
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TextButton(
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onPressed: BluetoothSystemSettings.openBluetoothSettings,
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child: const Text('Pair device'),
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),
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],
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),
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const SizedBox(height: 16),
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SwitchListTile(
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contentPadding: EdgeInsets.zero,
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title: const Text('Auto-connect when entering Fly mode'),
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value: connectionSettings?.connectionAutoConnect ?? true,
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onChanged: (value) async {
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await ref
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.read(appSettingsRepositoryProvider)
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.setConnectionAutoConnect(value);
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ref.invalidate(connectionSettingsProvider);
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},
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),
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const SizedBox(height: 8),
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Text('Paired devices', style: Theme.of(context).textTheme.titleSmall),
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const SizedBox(height: 4),
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bondedDevices.when(
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data: (devices) => devices.isEmpty
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? const Text(
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'No paired devices yet. Pair one once via the system '
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'dialog using "Pair device".',
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style: TextStyle(fontSize: 12, color: Colors.grey),
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)
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: RadioGroup<String>(
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groupValue: connectionSettings?.connectionDeviceAddress,
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onChanged: (address) => _selectDevice(ref, address, devices),
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child: Column(
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children: [
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for (final device in devices)
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RadioListTile<String>(
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contentPadding: EdgeInsets.zero,
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dense: true,
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value: device.address,
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title: Text(device.displayName),
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subtitle: Text(
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device.address,
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style: const TextStyle(fontSize: 11),
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),
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),
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],
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),
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),
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loading: () => const Padding(
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padding: EdgeInsets.symmetric(vertical: 8),
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child: LinearProgressIndicator(),
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),
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error: (e, _) => Text(
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'Could not read paired devices: $e',
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style: const TextStyle(fontSize: 12, color: Colors.grey),
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),
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),
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const SizedBox(height: 16),
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Text(
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'Connection log ($packetCount packets received)',
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style: Theme.of(context).textTheme.titleSmall,
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),
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const SizedBox(height: 4),
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SizedBox(
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height: 120,
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child: log.isEmpty
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? const Text(
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'No events yet.',
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style: TextStyle(fontSize: 12, color: Colors.grey),
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)
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: ListView.builder(
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reverse: true,
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itemCount: log.length,
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itemBuilder: (context, index) {
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final entry = log[log.length - 1 - index];
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return Text(
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'${_formatTime(entry.timestamp)} ${entry.message}',
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style: const TextStyle(fontSize: 12, fontFamily: 'monospace'),
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);
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},
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),
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),
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],
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);
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}
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Future<void> _connect(WidgetRef ref) async {
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try {
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await ref.read(bluetoothTransportProvider).connect();
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} on LinkConnectException {
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// Grund/Nachricht sind bereits ueber lastErrorReason/state gemeldet
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// (siehe LinkConnectException-Doku) - die Oberflaeche reagiert darauf
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// ueber linkErrorReasonProvider/_ErrorHint, hier ist nichts weiter zu tun.
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}
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}
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String _formatTime(DateTime t) =>
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'${t.hour.toString().padLeft(2, '0')}:${t.minute.toString().padLeft(2, '0')}:${t.second.toString().padLeft(2, '0')}';
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Future<void> _selectDevice(
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WidgetRef ref,
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String? address,
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List<BluetoothDeviceInfo> devices,
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) async {
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if (address == null) return;
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await ref
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.read(appSettingsRepositoryProvider)
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.setConnectionDeviceAddress(address);
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ref.invalidate(connectionSettingsProvider);
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try {
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await ref.read(bluetoothTransportProvider).connect();
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} on LinkConnectException {
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// siehe _connect() oben
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}
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}
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}
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/// Zeigt neben [_StatePill], ob gerade UDP-Pakete ankommen ("receiving") -
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/// unabhaengig vom Verbindungszustand, der Socket kann offen sein, ohne
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/// dass die Gegenstelle sendet (siehe wifiStreamActivityProvider).
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class _StreamActivityPill extends StatelessWidget {
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const _StreamActivityPill({required this.isReceiving, required this.packetCount});
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final bool isReceiving;
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/// Gesamtzahl empfangener Pakete (Doku: "Receiving-Pille soll empfangene
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/// Pakete anzeigen und automatisch aktualisieren") - reaktiv ueber
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/// wifiPacketCountProvider, aktualisiert sich also mit jedem Paket.
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final int packetCount;
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@override
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Widget build(BuildContext context) {
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final color = isReceiving ? DmcColors.liveGreen : Colors.grey;
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final label = isReceiving ? 'Receiving ($packetCount)' : 'Not receiving';
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: color.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: color),
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),
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child: Text(label, style: TextStyle(color: color, fontSize: 12)),
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);
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}
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}
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class _StatePill extends StatelessWidget {
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const _StatePill({required this.state, this.connectedLabel});
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final LinkState? state;
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/// WLAN-Netzname, falls bekannt - erscheint im verbundenen Zustand als
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/// "Connected to {name}" statt des generischen "Connected" (Doku: "die
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/// connected pille soll den WiFi-Namen anzeigen").
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final String? connectedLabel;
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@override
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Widget build(BuildContext context) {
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final (label, color) = switch (state) {
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LinkState.connected => (
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connectedLabel != null ? 'Connected to $connectedLabel' : 'Connected',
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DmcColors.liveGreen,
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),
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LinkState.connecting => ('Connecting…', DmcColors.pafAmber),
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LinkState.error => ('Error', DmcColors.warnRed),
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LinkState.disconnected || null => ('Disconnected', Colors.grey),
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};
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return Container(
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|
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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|
decoration: BoxDecoration(
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|
color: color.withValues(alpha: 0.15),
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|
borderRadius: BorderRadius.circular(12),
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|
border: Border.all(color: color),
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),
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child: Text(label, style: TextStyle(color: color, fontSize: 12)),
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|
);
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}
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}
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class _ErrorHint extends StatelessWidget {
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const _ErrorHint({required this.reason});
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|
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final LinkErrorReason reason;
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@override
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|
Widget build(BuildContext context) {
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|
final (text, action) = switch (reason) {
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|
LinkErrorReason.bluetoothOff => (
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|
'Bluetooth is off. Please enable it in system settings.',
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|
_HintAction('Settings', BluetoothSystemSettings.openBluetoothSettings),
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|
),
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|
LinkErrorReason.permissionDenied => (
|
|
'The "Nearby devices" permission is required. Please tap '
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|
'"Connect" again.',
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|
null,
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|
),
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|
LinkErrorReason.permissionDeniedPermanently => (
|
|
'The "Nearby devices" permission was permanently denied. Please '
|
|
'grant it manually in the app settings.',
|
|
_HintAction('App settings', BluetoothSystemSettings.openAppSettings),
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|
),
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|
LinkErrorReason.deviceSelectionRequired => (
|
|
'No paired mLRS device found. Please select a device below.',
|
|
null,
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|
),
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|
LinkErrorReason.connectionFailed => (
|
|
'Connection to the device failed.',
|
|
null,
|
|
),
|
|
// networkUnavailable/networkLost betreffen nur den WLAN-Transport
|
|
// (siehe _WifiErrorHint) - hier nur der Vollstaendigkeit halber, damit
|
|
// der gemeinsame LinkErrorReason-Enum exhaustiv bleibt.
|
|
LinkErrorReason.networkUnavailable ||
|
|
LinkErrorReason.networkLost ||
|
|
LinkErrorReason.unknown =>
|
|
('Unknown connection error.', null),
|
|
};
|
|
return Container(
|
|
padding: const EdgeInsets.all(8),
|
|
decoration: BoxDecoration(
|
|
color: DmcColors.warnRed.withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Expanded(child: Text(text, style: const TextStyle(fontSize: 12))),
|
|
if (action != null)
|
|
TextButton(onPressed: action.onTap, child: Text(action.label)),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _HintAction {
|
|
const _HintAction(this.label, this.onTap);
|
|
final String label;
|
|
final Future<void> Function() onTap;
|
|
}
|