122 lines
3.9 KiB
Dart
122 lines
3.9 KiB
Dart
// * Settings screen for the LUPUS app
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// * Allows configuration of:
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// * - File storage location
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// * - GPS tracking interval
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// * All settings are persisted using SharedPreferences
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import 'package:flutter/material.dart';
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import 'package:fforte/l10n/app_localizations.dart';
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import 'package:open_file_manager/open_file_manager.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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// * Widget for the settings screen
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class Settings extends StatefulWidget {
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const Settings({super.key});
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@override
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State<Settings> createState() => _SettingsState();
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}
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// * State class for the settings screen
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class _SettingsState extends State<Settings> {
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// Default tracking interval in seconds
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int _trackingInterval = 60;
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@override
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void initState() {
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super.initState();
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_loadSettings(); // Load saved settings on start
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}
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// * Load settings from SharedPreferences
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Future<void> _loadSettings() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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setState(() {
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// Load tracking interval or use default (60 seconds)
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_trackingInterval = prefs.getInt('trackingInterval') ?? 60;
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});
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}
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// * Save new tracking interval
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// * @param value The new interval in seconds
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Future<void> _saveTrackingInterval(int value) async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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await prefs.setInt('trackingInterval', value);
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setState(() {
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_trackingInterval = value;
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});
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}
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// * Get configured save directory
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// * @return The configured directory or empty string
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Future<String> _getSaveDir() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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final String saveDir = prefs.getString('saveDir') ?? "";
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return saveDir;
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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: Text(AppLocalizations.of(context)!.settings),
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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.start,
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children: [
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// * File location section
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Text(
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AppLocalizations.of(context)!.filelocation,
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style: const TextStyle(fontSize: 20),
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),
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// Display current save directory
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FutureBuilder(
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future: _getSaveDir(),
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.done) {
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return Text(snapshot.data ?? "");
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} else {
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return const Text("");
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}
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}),
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// Button to open directory selection
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ElevatedButton(
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onPressed: () async {
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await openFileManager(
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androidConfig: AndroidConfig(
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folderType: AndroidFolderType.other,
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folderPath: await _getSaveDir()));
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},
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child: Text(AppLocalizations.of(context)!.open)),
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const SizedBox(height: 24),
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// * Tracking interval section
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const Text(
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'Tracking Interval (Sekunden)',
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style: TextStyle(fontSize: 20),
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),
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// Slider for interval adjustment
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// - Minimum: 10 seconds
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// - Maximum: 300 seconds (5 minutes)
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// - 29 divisions for precise control
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Slider(
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value: _trackingInterval.toDouble(),
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min: 10,
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max: 300,
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divisions: 29,
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label: _trackingInterval.toString(),
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onChanged: (double value) {
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_saveTrackingInterval(value.round());
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},
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),
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// Display current interval
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Text('Aktuelles Intervall: $_trackingInterval Sekunden'),
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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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