add geolocation View and controller and services, routes and bindings
This commit is contained in:
atseirjo
254
lib/pages/examples/geolocation_example.dart
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254
lib/pages/examples/geolocation_example.dart
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import '../../controllers/geolocation_controller.dart';
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/// GetX View für Geolocation Funktionalität
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class GeolocationExample extends StatelessWidget {
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const GeolocationExample({super.key});
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@override
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Widget build(BuildContext context) {
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// Controller wird automatisch erstellt und verwaltet
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final GeolocationController controller = Get.put(GeolocationController());
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return Scaffold(
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appBar: AppBar(
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title: const Text('Geolocation Beispiel'),
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backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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actions: [
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// Reset Button in der AppBar
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IconButton(
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onPressed: controller.reset,
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icon: const Icon(Icons.refresh),
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tooltip: 'Zurücksetzen',
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),
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],
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),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// Status Card
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Obx(() => Card(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: 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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const Text(
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'Status:',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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const Spacer(),
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if (controller.isLoading)
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const SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(strokeWidth: 2),
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),
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if (controller.isTracking)
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: Colors.green,
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borderRadius: BorderRadius.circular(12),
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),
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child: const Text(
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'TRACKING',
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style: TextStyle(
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color: Colors.white,
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fontSize: 12,
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fontWeight: FontWeight.bold,
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),
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),
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),
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],
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),
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const SizedBox(height: 8),
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Text(controller.statusText),
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],
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),
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),
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)),
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const SizedBox(height: 16),
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// Position Details Card
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Obx(() => controller.hasPosition
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? Card(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Aktuelle Position:',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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_buildPositionDetail(
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'Breitengrad:',
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controller.currentPosition!.latitude.toStringAsFixed(6),
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Icons.location_on,
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),
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_buildPositionDetail(
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'Längengrad:',
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controller.currentPosition!.longitude.toStringAsFixed(6),
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Icons.location_on,
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),
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_buildPositionDetail(
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'Genauigkeit:',
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'${controller.currentPosition!.accuracy.toStringAsFixed(1)} m',
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Icons.gps_fixed,
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),
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_buildPositionDetail(
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'Höhe:',
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'${controller.currentPosition!.altitude.toStringAsFixed(1)} m',
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Icons.height,
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),
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_buildPositionDetail(
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'Geschwindigkeit:',
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'${controller.currentSpeedKmh.toStringAsFixed(1)} km/h',
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Icons.speed,
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),
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_buildPositionDetail(
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'Zeit:',
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controller.currentPosition!.timestamp.toString(),
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Icons.access_time,
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),
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],
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),
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),
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)
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: const SizedBox.shrink()),
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const SizedBox(height: 16),
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// Action Buttons
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Expanded(
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child: Column(
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children: [
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// Aktuelle Position Button
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Obx(() => SizedBox(
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width: double.infinity,
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child: ElevatedButton.icon(
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onPressed: controller.isLoading ? null : controller.getCurrentPosition,
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icon: controller.isLoading
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? const SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Icon(Icons.my_location),
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label: const Text('Aktuelle Position ermitteln'),
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 12),
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),
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),
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)),
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const SizedBox(height: 12),
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// Tracking Toggle Button
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Obx(() => SizedBox(
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width: double.infinity,
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child: ElevatedButton.icon(
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onPressed: controller.isLoading ? null : controller.toggleTracking,
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icon: Icon(controller.isTracking ? Icons.stop : Icons.play_arrow),
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label: Text(controller.isTracking ? 'Tracking stoppen' : 'Tracking starten'),
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style: ElevatedButton.styleFrom(
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backgroundColor: controller.isTracking ? Colors.red : Colors.green,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(vertical: 12),
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),
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),
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)),
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const SizedBox(height: 12),
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// Permissions Button
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Obx(() => SizedBox(
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width: double.infinity,
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child: ElevatedButton.icon(
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onPressed: controller.isLoading ? null : controller.checkPermissions,
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icon: const Icon(Icons.security),
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label: const Text('Berechtigungen prüfen'),
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 12),
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),
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),
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)),
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const SizedBox(height: 12),
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// Settings Buttons Row
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Row(
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children: [
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Expanded(
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child: ElevatedButton.icon(
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onPressed: controller.openLocationSettings,
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icon: const Icon(Icons.location_city),
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label: const Text('Location'),
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 12),
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),
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: ElevatedButton.icon(
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onPressed: controller.openAppSettings,
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icon: const Icon(Icons.settings),
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label: const Text('App'),
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 12),
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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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);
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}
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/// Hilfsmethode zum Erstellen von Position Details
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Widget _buildPositionDetail(String label, String value, IconData icon) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 4.0),
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child: Row(
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children: [
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Icon(icon, size: 16, color: Colors.grey[600]),
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const SizedBox(width: 8),
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Text(
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label,
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style: const TextStyle(fontWeight: FontWeight.w500),
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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value,
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style: const TextStyle(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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