103 lines
3.2 KiB
Dart
103 lines
3.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class SettingsScreen extends StatefulWidget {
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const SettingsScreen({super.key});
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@override
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State<SettingsScreen> createState() => _SettingsScreenState();
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}
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class _SettingsScreenState extends State<SettingsScreen> {
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late SharedPreferences prefs;
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final deviceIdController = TextEditingController();
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final serverUrlController = TextEditingController();
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final accuracyController = TextEditingController();
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final distanceController = TextEditingController();
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final frequencyController = TextEditingController();
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bool offlineBuffering = false;
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@override
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void initState() {
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super.initState();
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_loadSettings();
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}
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Future<void> _loadSettings() async {
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prefs = await SharedPreferences.getInstance();
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setState(() {
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deviceIdController.text = prefs.getString('deviceId') ?? '';
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serverUrlController.text = prefs.getString('serverUrl') ?? '';
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accuracyController.text = prefs.getString('accuracy') ?? 'high';
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distanceController.text = prefs.getString('distance') ?? '50';
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frequencyController.text = prefs.getString('frequency') ?? '60';
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offlineBuffering = prefs.getBool('offlineBuffering') ?? true;
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});
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}
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Future<void> _saveSettings() async {
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await prefs.setString('deviceId', deviceIdController.text);
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await prefs.setString('serverUrl', serverUrlController.text);
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await prefs.setString('accuracy', accuracyController.text);
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await prefs.setString('distance', distanceController.text);
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await prefs.setString('frequency', frequencyController.text);
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await prefs.setBool('offlineBuffering', offlineBuffering);
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Settings saved')),
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);
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}
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}
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@override
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void dispose() {
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deviceIdController.dispose();
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serverUrlController.dispose();
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accuracyController.dispose();
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distanceController.dispose();
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frequencyController.dispose();
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super.dispose();
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}
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Widget _buildTextField(String label, TextEditingController controller) {
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return TextField(
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controller: controller,
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decoration: InputDecoration(labelText: label),
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);
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}
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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(
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title: const Text('Settings'),
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actions: [
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IconButton(
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icon: const Icon(Icons.save),
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onPressed: _saveSettings,
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),
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],
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),
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body: ListView(
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padding: const EdgeInsets.all(16),
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children: [
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_buildTextField('Device ID', deviceIdController),
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_buildTextField('Server URL', serverUrlController),
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_buildTextField('Location Accuracy', accuracyController),
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_buildTextField('Distance (meters)', distanceController),
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_buildTextField('Frequency (seconds)', frequencyController),
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SwitchListTile(
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title: const Text('Offline Buffering'),
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value: offlineBuffering,
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onChanged: (value) {
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setState(() => offlineBuffering = value);
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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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