122 lines
4 KiB
Dart
122 lines
4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:flutter_gen/gen_l10n/app_localizations.dart';
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import 'package:flutter_background_geolocation/flutter_background_geolocation.dart' as bg;
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import 'preferences.dart';
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class SettingsScreen extends StatefulWidget {
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final bool editDeviceId;
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const SettingsScreen({super.key, this.editDeviceId = false});
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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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bool loading = true;
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late SharedPreferences preferences;
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bool buffering = true;
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@override
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void initState() {
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super.initState();
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_initPreferences();
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}
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void _initPreferences() async {
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preferences = await SharedPreferences.getInstance();
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setState(() {
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loading = false;
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buffering = preferences.getBool(Preferences.buffer) ?? true;
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});
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (widget.editDeviceId) {
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_editSetting(AppLocalizations.of(context)!.idLabel, Preferences.id, false);
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}
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});
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}
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Future<void> _editSetting(String title, String key, bool isInt) async {
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final initialValue = isInt
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? preferences.getInt(key)?.toString() ?? '0'
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: preferences.getString(key) ?? '';
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final controller = TextEditingController(text: initialValue);
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final result = await showDialog<String>(
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context: context,
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builder: (context) => AlertDialog(
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title: Text(title),
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content: TextField(
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controller: controller,
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keyboardType: isInt ? TextInputType.number : TextInputType.text,
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inputFormatters: isInt ? [FilteringTextInputFormatter.digitsOnly] : [],
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: Text(AppLocalizations.of(context)!.cancelButton),
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),
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TextButton(
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onPressed: () => Navigator.pop(context, controller.text),
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child: Text(AppLocalizations.of(context)!.saveButton),
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),
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],
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),
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);
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if (result != null && result.isNotEmpty) {
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if (isInt) {
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final intValue = int.tryParse(result);
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if (intValue != null) {
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await preferences.setInt(key, intValue);
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}
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} else {
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await preferences.setString(key, result);
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}
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await bg.BackgroundGeolocation.setConfig(Preferences.geolocationConfig(preferences));
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setState(() {});
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}
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}
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Widget _buildListTile(String title, String key, bool isInt) {
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final value = isInt ? preferences.getInt(key)?.toString() : preferences.getString(key);
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return ListTile(
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title: Text(title),
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subtitle: Text(value ?? ''),
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onTap: () => _editSetting(title, key, isInt),
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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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if (loading) {
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return const Center(child: CircularProgressIndicator());
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}
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return Scaffold(
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appBar: AppBar(title: const Text('Settings')),
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body: ListView(
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children: [
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_buildListTile(AppLocalizations.of(context)!.idLabel, Preferences.id, false),
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_buildListTile(AppLocalizations.of(context)!.urlLabel, Preferences.url, false),
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_buildListTile(AppLocalizations.of(context)!.accuracyLabel, Preferences.accuracy, false),
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_buildListTile(AppLocalizations.of(context)!.intervalLabel, Preferences.interval, true),
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_buildListTile(AppLocalizations.of(context)!.distanceLabel, Preferences.distance, true),
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SwitchListTile(
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title: Text(AppLocalizations.of(context)!.bufferLabel),
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value: buffering,
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onChanged: (value) async {
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await preferences.setBool(Preferences.buffer, value);
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await bg.BackgroundGeolocation.setConfig(Preferences.geolocationConfig(preferences));
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setState(() => buffering = 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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