crappy load animation

lib/screens/wool.dart

@@ -12,13 +12,15 @@ class WoolScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    Widget child;
+
     return FutureBuilder(
       future: Provider.of<AppDatabase>(context)
           .select(Provider.of<AppDatabase>(context).wolle)
           .get(),
       builder: (BuildContext context, AsyncSnapshot snapshot) {
         if (snapshot.connectionState == ConnectionState.waiting) {
-          return Center(
+          child = Center(
             child: Shimmer.fromColors(
               baseColor: Theme.of(context).colorScheme.secondaryContainer,
               highlightColor: Theme.of(context)
@@ -49,7 +51,7 @@ class WoolScreen extends StatelessWidget {
           );
         } else {
           // Hier können Sie den Inhalt basierend auf den geladenen Daten anzeigen
-          return Scaffold(
+          child = Scaffold(
             floatingActionButton: FloatingActionButton.extended(
               label: Text("Hinzufügen"),
               onPressed: () {
@@ -93,6 +95,12 @@ class WoolScreen extends StatelessWidget {
             ),
           );
         }
+        return AnimatedSwitcher(
+          duration: Duration(milliseconds: 500),
+          switchInCurve: Curves.easeOut,
+          switchOutCurve: Curves.ease,
+          child: child,
+        );
       },
     );
   }