fix: Hide more interesting photo if nothing is available (#6251)

* Hide more interesting photo if nothing is available * The translation is actually used elsewhere
openfoodfacts · Jan 20, 2025 · 0e45c57 · 0e45c57
1 parent a0fb228
commit 0e45c57
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Showing 2 changed files with 46 additions and 21 deletions.
diff --git a/packages/smooth_app/lib/pages/image/product_image_gallery_other_view.dart b/packages/smooth_app/lib/pages/image/product_image_gallery_other_view.dart
@@ -23,9 +23,12 @@ double _getSquareSize(final BuildContext context) {
 /// Display of the other pictures of a product.
 class ProductImageGalleryOtherView extends StatefulWidget {
   const ProductImageGalleryOtherView({
+    required this.onPhotosAvailable,
     super.key,
   });
 
+  final Function(bool hasPhotos) onPhotosAvailable;
+
   @override
   State<ProductImageGalleryOtherView> createState() =>
       _ProductImageGalleryOtherViewState();
@@ -49,7 +52,9 @@ class _ProductImageGalleryOtherViewState
       product,
       ImageSize.DISPLAY,
     );
+
     if (rawImages.isNotEmpty) {
+      widget.onPhotosAvailable(true);
       return _RawGridGallery(product, rawImages);
     }
     final double squareSize = _getSquareSize(context);
@@ -61,10 +66,12 @@ class _ProductImageGalleryOtherViewState
       ) {
         if (snapshot.connectionState != ConnectionState.done) {
           return SliverToBoxAdapter(
-            child: SizedBox(
-              width: squareSize,
-              height: squareSize,
-              child: const CircularProgressIndicator.adaptive(),
+            child: Center(
+              child: SizedBox(
+                width: squareSize,
+                height: squareSize,
+                child: const CircularProgressIndicator.adaptive(),
+              ),
             ),
           );
         }
@@ -84,16 +91,15 @@ class _ProductImageGalleryOtherViewState
           );
         }
         if (rawImages.isNotEmpty) {
+          widget.onPhotosAvailable(true);
           return _RawGridGallery(
             fetchedProduct.product ?? product,
             rawImages,
           );
         }
-        return SliverToBoxAdapter(
-          child: Text(
-            appLocalizations.edit_photo_select_existing_downloaded_none,
-          ),
-        );
+
+        widget.onPhotosAvailable(false);
+        return const SliverToBoxAdapter(child: EMPTY_WIDGET);
       },
     );
   }

diff --git a/packages/smooth_app/lib/pages/product/gallery_view/product_image_gallery_view.dart b/packages/smooth_app/lib/pages/product/gallery_view/product_image_gallery_view.dart
@@ -77,6 +77,7 @@ class _ProductImageGalleryViewState extends State<ProductImageGalleryView>
   late OpenFoodFactsLanguage _language;
   late final List<ImageField> _mainImageFields;
   bool _clickedOtherPictureButton = false;
+  bool _hideOtherPhotos = false;
 
   @override
   void initState() {
@@ -177,21 +178,30 @@ class _ProductImageGalleryViewState extends State<ProductImageGalleryView>
                                 ),
                               ),
                             ),
-                            SliverPadding(
-                              padding: const EdgeInsetsDirectional.symmetric(
-                                vertical: MEDIUM_SPACE,
-                                horizontal: SMALL_SPACE,
-                              ),
-                              sliver: SliverToBoxAdapter(
-                                child: Text(
-                                  appLocalizations.more_photos,
-                                  style:
-                                      Theme.of(context).textTheme.displayMedium,
+                            if (!_hideOtherPhotos)
+                              SliverPadding(
+                                padding: const EdgeInsetsDirectional.symmetric(
+                                  vertical: MEDIUM_SPACE,
+                                  horizontal: SMALL_SPACE,
+                                ),
+                                sliver: SliverToBoxAdapter(
+                                  child: _moreInterestingPhotoWidget(
+                                    appLocalizations,
+                                    context,
+                                  ),
                                 ),
                               ),
-                            ),
                             if (_shouldDisplayRawGallery())
-                              const ProductImageGalleryOtherView()
+                              ProductImageGalleryOtherView(
+                                  onPhotosAvailable: (bool hasPhotos) {
+                                if (_hideOtherPhotos != hasPhotos) {
+                                  onNextFrame(
+                                    () => setState(
+                                      () => _hideOtherPhotos = !hasPhotos,
+                                    ),
+                                  );
+                                }
+                              })
                             else
                               SliverToBoxAdapter(
                                 child: Padding(
@@ -236,6 +246,15 @@ class _ProductImageGalleryViewState extends State<ProductImageGalleryView>
     );
   }
 
+  Text _moreInterestingPhotoWidget(
+    AppLocalizations appLocalizations,
+    BuildContext context,
+  ) =>
+      Text(
+        appLocalizations.more_photos,
+        style: Theme.of(context).textTheme.displayMedium,
+      );
+
   bool _shouldDisplayRawGallery() =>
       _clickedOtherPictureButton ||
       (upToDateProduct.getRawImages()?.isNotEmpty == true);