minor fixes

android/app/src/main/AndroidManifest.xml

@@ -3,8 +3,21 @@
     package="deckers.thibault.aves"
     android:installLocation="auto">
 
+    <!--
+    Scoped storage for primary storage is unusable on Android Q,
+    because it does not allow deleting in bulk items created by other apps.
+    These items can only be deleted one by one after catching
+    a `RecoverableSecurityException` and requesting permission for each.
+
+    On Android 11 it is possible with `createDeleteRequest`:
+    https://developer.android.com/reference/android/provider/MediaStore#createDeleteRequest(android.content.ContentResolver,%20java.util.Collection%3Candroid.net.Uri%3E)
+    -->
+
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <!-- request write permission until Q (29) included, because scoped storage is unusable -->
+    <uses-permission
+        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="29" />
     <uses-permission android:name="android.permission.INTERNET" />
 
     <!-- to access media with unredacted metadata with scoped storage (Android 10+) -->

android/app/src/main/java/deckers/thibault/aves/model/provider/MediaStoreImageProvider.java

@@ -33,6 +33,7 @@ public class MediaStoreImageProvider extends ImageProvider {
             MediaStore.MediaColumns.DATA,
             MediaStore.MediaColumns.MIME_TYPE,
             MediaStore.MediaColumns.SIZE,
+            // TODO TLAD use `DISPLAY_NAME` instead/along `TITLE`?
             MediaStore.MediaColumns.TITLE,
             MediaStore.MediaColumns.WIDTH,
             MediaStore.MediaColumns.HEIGHT,
@@ -192,12 +193,15 @@ public class MediaStoreImageProvider extends ImageProvider {
             return;
         }
 
-        if (activity.getContentResolver().delete(uri, null, null) > 0) {
-            Log.d(LOG_TAG, "deleted from content resolver uri=" + uri);
-            callback.onSuccess(null);
-            return;
+        try {
+            if (activity.getContentResolver().delete(uri, null, null) > 0) {
+                Log.d(LOG_TAG, "deleted from content resolver uri=" + uri);
+                callback.onSuccess(null);
+                return;
+            }
+        } catch (Exception e) {
+            Log.e(LOG_TAG, "failed to delete entry", e);
         }
-
         callback.onFailure();
     }
 

lib/main.dart

@@ -101,11 +101,13 @@ class _HomePageState extends State<HomePage> {
           if (snapshot.hasError) return const Icon(OMIcons.error);
           if (snapshot.connectionState != ConnectionState.done) return const SizedBox.shrink();
           debugPrint('$runtimeType app setup future complete');
-          return _sharedEntry != null
-              ? SingleFullscreenPage(
-                  entry: _sharedEntry,
-                )
-              : CollectionPage(_mediaStore.collection);
+          if (_sharedEntry != null) {
+            return SingleFullscreenPage(entry: _sharedEntry);
+          }
+          if (_mediaStore != null) {
+            return CollectionPage(_mediaStore.collection);
+          }
+          return const SizedBox.shrink();
         });
   }
 }

lib/utils/android_file_utils.dart

@@ -84,7 +84,7 @@ class StorageVolume {
       isPrimary: map['isPrimary'] ?? false,
       isRemovable: map['isRemovable'] ?? false,
       path: map['path'] ?? '',
-      state: map['string'] ?? '',
+      state: map['state'] ?? '',
     );
   }
 }

lib/widgets/common/action_delegates/selection_action_delegate.dart

@@ -68,7 +68,8 @@ class SelectionActionDelegate with PermissionAwareMixin {
         final deletedCount = deletedUris.length;
         final selectionCount = selection.length;
         if (deletedCount < selectionCount) {
-          _showFeedback(context, 'Failed to delete ${selectionCount - deletedCount} items');
+          final count = selectionCount - deletedCount;
+          _showFeedback(context, 'Failed to delete ${Intl.plural(count, one: '${count} item', other: '${count} items')}');
         }
         if (deletedCount > 0) {
           collection.source.removeEntries(selection.where((e) => deletedUris.contains(e.uri)));