GnssService osztály és refraktorálás a app_drawer miatt, shellview bevezetés.
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// lib/widgets/gnss_device_picker_dialog.dart
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import '../services/gnss/gnss_device_service.dart';
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import '../services/gnss/gnss_service.dart';
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class GnssDevicePickerDialog extends StatelessWidget {
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const GnssDevicePickerDialog({super.key});
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static Future<void> show() => Get.dialog(
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const GnssDevicePickerDialog(),
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barrierDismissible: true,
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);
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@override
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Widget build(BuildContext context) {
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final svc = GnssDeviceService.to;
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final screenHeight = MediaQuery.of(context).size.height;
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return Dialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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// A dialog max a képernyő 80%-át foglalja el
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child: ConstrainedBox(
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constraints: BoxConstraints(
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maxHeight: screenHeight * 0.80,
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),
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// ── Fejléc — fix, nem scrollozódik ──────────────────
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Row(children: [
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const Icon(Icons.sensors),
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const SizedBox(width: 10),
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const Expanded(
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child: Text(
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'GNSS eszköz kiválasztása',
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600),
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),
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),
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IconButton(
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icon: const Icon(Icons.close, size: 20),
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onPressed: () => Get.back(),
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),
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]),
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const Divider(height: 24),
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// ── Scrollozható tartalom ────────────────────────────
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Flexible(
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child: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Telefon GPS opció
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_DeviceTile(
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device: const GnssDevice(
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address: 'phone',
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name: 'Telefon GPS',
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type: GnssConnectionType.phoneGps,
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),
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),
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const SizedBox(height: 12),
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// BT Serial — párosított eszközök
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_SectionHeader(
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title: 'Bluetooth Serial (párosított)',
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trailing: TextButton.icon(
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icon: const Icon(Icons.refresh, size: 16),
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label: const Text('Frissítés'),
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onPressed: svc.loadPairedBtDevices,
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),
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),
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Obx(() {
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if (svc.pairedBtDevices.isEmpty) {
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return const Padding(
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padding: EdgeInsets.symmetric(vertical: 8),
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child: Text(
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'Nincs párosított BT eszköz.',
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style:
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TextStyle(color: Colors.grey, fontSize: 13),
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),
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);
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}
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return Column(
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children: svc.pairedBtDevices
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.map((d) => _DeviceTile(device: d))
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.toList(),
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);
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}),
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const SizedBox(height: 12),
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// BLE — keresett eszközök
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_SectionHeader(
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title: 'Bluetooth LE',
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trailing: Obx(
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() => svc.isScanning.value
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? Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(
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width: 14,
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height: 14,
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child: CircularProgressIndicator(
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strokeWidth: 2),
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),
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const SizedBox(width: 6),
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TextButton(
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onPressed: svc.stopBleScan,
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child: const Text('Stop'),
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),
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],
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)
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: TextButton.icon(
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icon: const Icon(Icons.search, size: 16),
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label: const Text('Keresés'),
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onPressed: svc.startBleScan,
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),
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),
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),
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Obx(() {
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if (svc.isScanning.value &&
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svc.scannedBleDevices.isEmpty) {
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return const Padding(
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padding: EdgeInsets.symmetric(vertical: 8),
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child: Text(
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'Keresés folyamatban...',
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style:
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TextStyle(color: Colors.grey, fontSize: 13),
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),
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);
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}
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if (svc.scannedBleDevices.isEmpty) {
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return const Padding(
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padding: EdgeInsets.symmetric(vertical: 8),
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child: Text(
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'Kattints a "Keresés" gombra.',
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style:
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TextStyle(color: Colors.grey, fontSize: 13),
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),
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);
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}
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return Column(
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children: svc.scannedBleDevices
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.map((d) => _DeviceTile(device: d))
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.toList(),
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);
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}),
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// Kis padding alulra a scrollozás végén
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const SizedBox(height: 8),
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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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),
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);
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}
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}
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// ── Eszköz sor ──────────────────────────────────────────────────────
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class _DeviceTile extends StatelessWidget {
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final GnssDevice device;
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const _DeviceTile({required this.device});
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@override
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Widget build(BuildContext context) {
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final svc = GnssDeviceService.to;
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return Obx(() {
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final isSelected = svc.selectedDevice.value?.address == device.address;
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return ListTile(
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contentPadding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
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leading: CircleAvatar(
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radius: 18,
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backgroundColor: isSelected
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? Colors.blue.withOpacity(0.15)
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: Colors.grey.withOpacity(0.1),
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child: Icon(
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_iconFor(device.type),
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size: 18,
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color: isSelected ? Colors.blue : Colors.grey,
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),
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),
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title: Text(
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device.name,
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style: TextStyle(
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fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
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fontSize: 14,
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),
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),
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subtitle: Row(children: [
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_TypeChip(device.typeLabel),
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if (device.rssi != null) ...[
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const SizedBox(width: 6),
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Text(
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'${device.rssi} dBm',
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style: const TextStyle(fontSize: 11, color: Colors.grey),
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),
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],
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if (device.type != GnssConnectionType.phoneGps)
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Padding(
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padding: const EdgeInsets.only(left: 6),
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child: Text(
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device.address,
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style: const TextStyle(fontSize: 10, color: Colors.grey),
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),
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),
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]),
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trailing: isSelected
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? const Icon(Icons.check_circle, color: Colors.blue)
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: null,
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onTap: () async {
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await svc.selectDevice(device);
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Get.back();
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await GnssService.to.onDeviceChanged(device);
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},
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);
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});
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}
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IconData _iconFor(GnssConnectionType type) => switch (type) {
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GnssConnectionType.btSerial => Icons.bluetooth,
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GnssConnectionType.ble => Icons.bluetooth_searching,
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GnssConnectionType.phoneGps => Icons.phone_android,
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};
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}
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// ── Szekció fejléc ───────────────────────────────────────────────────
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class _SectionHeader extends StatelessWidget {
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final String title;
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final Widget? trailing;
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const _SectionHeader({required this.title, this.trailing});
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@override
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Widget build(BuildContext context) {
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return Row(children: [
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Text(
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title,
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w600,
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color: Colors.grey.shade600,
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letterSpacing: 0.5,
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),
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),
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const Spacer(),
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if (trailing != null) trailing!,
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]);
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}
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}
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// ── Típus chip ───────────────────────────────────────────────────────
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class _TypeChip extends StatelessWidget {
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final String label;
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const _TypeChip(this.label);
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 1),
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decoration: BoxDecoration(
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color: Colors.blue.withOpacity(0.1),
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(
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label,
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style: const TextStyle(fontSize: 10, color: Colors.blue),
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),
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);
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}
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}
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