Initial commit

2026-08-16 18:46:06 +02:00
commit b5ab7bd9dd
126 changed files with 7952 additions and 0 deletions
@@ -0,0 +1,103 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import 'database.dart';
+import 'library_service.dart';
+import 'permissions.dart';
+import 'song_list.dart';
+
+class LibraryScreen extends StatelessWidget {
+  const LibraryScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final db = context.read<MeloDb>();
+    final lib = context.watch<LibraryService>();
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Bibliothek'),
+        actions: [
+          IconButton(
+            tooltip: addMusicLabel,
+            icon: const Icon(Icons.create_new_folder_outlined),
+            onPressed: lib.scanning ? null : lib.pickFolderAndScan,
+          ),
+          IconButton(
+            tooltip: 'Erneut scannen',
+            icon: const Icon(Icons.refresh),
+            onPressed: lib.scanning ? null : lib.rescan,
+          ),
+        ],
+      ),
+      body: Column(
+        children: [
+          if (lib.permissionDenied)
+            MaterialBanner(
+              backgroundColor: Colors.red.shade900,
+              content: const Text('Zugriff auf Musik verweigert. '
+                  'Bitte in den Einstellungen erlauben.'),
+              actions: [
+                TextButton(
+                  onPressed: openMusicPermissionSettings,
+                  child: const Text('Einstellungen'),
+                ),
+              ],
+            ),
+          if (lib.scanning)
+            Padding(
+              padding: const EdgeInsets.all(12),
+              child: Column(
+                children: [
+                  const LinearProgressIndicator(),
+                  const SizedBox(height: 6),
+                  Text(
+                    'Scanne … ${lib.scanDone}'
+                    '${lib.scanTotal > 0 ? ' / ${lib.scanTotal}' : ''}',
+                    style: const TextStyle(color: Colors.white54, fontSize: 12),
+                  ),
+                ],
+              ),
+            ),
+          Expanded(
+            child: StreamBuilder<List<Song>>(
+              stream: db.watchSongs(),
+              builder: (context, snapshot) {
+                final songs = snapshot.data ?? const [];
+                if (songs.isEmpty && !lib.scanning) {
+                  return const _Empty();
+                }
+                return SongList(songs);
+              },
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _Empty extends StatelessWidget {
+  const _Empty();
+
+  @override
+  Widget build(BuildContext context) {
+    final lib = context.read<LibraryService>();
+    return Center(
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          const Icon(Icons.library_music, size: 64, color: Colors.white24),
+          const SizedBox(height: 12),
+          const Text('Noch keine Musik',
+              style: TextStyle(color: Colors.white54)),
+          const SizedBox(height: 16),
+          FilledButton.icon(
+            icon: const Icon(Icons.create_new_folder_outlined),
+            label: Text(addMusicLabel),
+            onPressed: lib.pickFolderAndScan,
+          ),
+        ],
+      ),
+    );
+  }
+}