Kategorien (mehrere je Song), Metadaten-Ansicht mit Expertenmodus
- DB-Schema 4: Tabelle song_categories + Spalte categories_edited - Kategorien kommen aus dem Genre-Tag (Trennung an ; , | /), manuell bearbeitbar; von Hand gesetzte Kategorien ueberlebt der naechste Scan - Songzeile zeigt "Kuenstler | Kategorie1 - Kategorie2" - Einstellung "Gleiche Kategorie = gleiches Coverbild" (Standard an) - Metadaten-Sheet mit ausklappbarem Expertenmodus - Neu: categories.dart, category_service.dart, song_detail_sheet.dart, app_settings.dart Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_011snPXPafPC5i87o68H14W7
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@@ -0,0 +1,42 @@
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import 'package:flutter/foundation.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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/// Nutzer-Einstellungen, die die ganze App betreffen. Werden beim Start
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/// einmal geladen und bei jeder Änderung sofort gespeichert.
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class AppSettings extends ChangeNotifier {
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static const _keyGroupCovers = 'gleiche_kategorie_gleiches_cover';
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static const _keyAutoPlayHeadphones = 'autoplay_kopfhoerer';
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bool _groupCoversByCategory = true;
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bool _autoPlayOnHeadphones = false;
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/// "Gleiche Kategorie = gleiches Coverbild" — an: das Cover kommt von der
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/// ersten Kategorie des Songs, aus: jeder Song zeigt sein eigenes Bild.
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bool get groupCoversByCategory => _groupCoversByCategory;
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/// Wiedergabe automatisch starten, sobald Kopfhörer verbunden werden.
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bool get autoPlayOnHeadphones => _autoPlayOnHeadphones;
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Future<void> init() async {
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final prefs = await SharedPreferences.getInstance();
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_groupCoversByCategory = prefs.getBool(_keyGroupCovers) ?? true;
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_autoPlayOnHeadphones = prefs.getBool(_keyAutoPlayHeadphones) ?? false;
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notifyListeners();
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}
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Future<void> setGroupCoversByCategory(bool value) async {
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if (_groupCoversByCategory == value) return;
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_groupCoversByCategory = value;
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notifyListeners();
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final prefs = await SharedPreferences.getInstance();
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await prefs.setBool(_keyGroupCovers, value);
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}
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Future<void> setAutoPlayOnHeadphones(bool value) async {
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if (_autoPlayOnHeadphones == value) return;
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_autoPlayOnHeadphones = value;
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notifyListeners();
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final prefs = await SharedPreferences.getInstance();
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await prefs.setBool(_keyAutoPlayHeadphones, value);
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}
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}
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@@ -9,6 +9,7 @@ import '../services/cache_manager.dart';
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import '../services/logger_service.dart';
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import '../services/navidrome_service.dart';
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import '../services/offline_mode.dart';
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import 'app_settings.dart';
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import 'library_stats.dart';
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/// Settings-Tab: Bibliotheks-Statistik, Berechtigungen, Navidrome, Über Melo.
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@@ -88,6 +89,18 @@ class _SettingsScreenState extends State<SettingsScreen> {
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},
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),
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const Divider(height: 1),
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const _SectionLabel('Darstellung'),
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Consumer<AppSettings>(
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builder: (context, settings, _) => SwitchListTile(
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secondary: const Icon(Icons.photo_library_outlined),
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title: const Text('Gleiche Kategorie = gleiches Coverbild'),
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subtitle: const Text(
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'Songs einer Kategorie zeigen das Bild der ersten Kategorie'),
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value: settings.groupCoversByCategory,
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onChanged: settings.setGroupCoversByCategory,
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),
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),
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const Divider(height: 1),
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const _SectionLabel('Musikserver'),
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ListTile(
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leading: const Icon(Icons.cloud_circle),
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