Implement test wise the delete logic

Author: Joltras

lib/feature/sound/card/sound_file_card.dart

@@ -8,9 +8,10 @@ class SoundFileCard extends StatelessWidget {
 
   static const double _fullCardMinWidth = 230;
 
-  const SoundFileCard({required this.source, super.key});
+  const SoundFileCard({required this.source, this.onDeleteRequested, super.key});
 
   final SoundFileSource source;
+  final VoidCallback? onDeleteRequested;
 
   @override
   Widget build(BuildContext context) {
@@ -52,7 +53,13 @@ class SoundFileCard extends StatelessWidget {
                     ],
                   ),
                 ),
-                SoundCardButton(source: source)
+                SoundCardButton(source: source),
+                const SizedBox(width: 8),
+                if (onDeleteRequested != null)
+                  OutlinedButton(
+                    onPressed: onDeleteRequested,
+                    child: const Text('Delete'),
+                  ),
               ],
             ),
           ),

lib/feature/sound/sound_file_entries.dart

@@ -90,7 +90,10 @@ class _SoundFileEntriesState extends State<SoundFileEntryPage> {
             minWidth: 220,
             maxWidth: 400,
           ),
-          child: SoundFileCard(source: files.items[index]),
+          child: SoundFileCard(
+            source: files.items[index],
+            onDeleteRequested: () => _confirmAndDelete(context, files.items[index]),
+          ),
         );
       },
     );
@@ -123,4 +126,28 @@ class _SoundFileEntriesState extends State<SoundFileEntryPage> {
       ),
     );
   }
+
+  Future<void> _confirmAndDelete(BuildContext context, SoundFileSource source) async {
+    final bool? confirmed = await showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('Delete file'),
+        content: const Text('Unlink this file from the sound event?'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(ctx).pop(false),
+            child: const Text('Cancel'),
+          ),
+          FilledButton(
+            onPressed: () => Navigator.of(ctx).pop(true),
+            child: const Text('Delete'),
+          ),
+        ],
+      ),
+    );
+
+    if (confirmed == true) {
+      context.dispatch(SoundFileSourceDeleteAction(source));
+    }
+  }
 }