Initial commit

lib/widget/loadingSpinner.dart

@@ -0,0 +1,29 @@
+
+import 'package:flutter/material.dart';
+
+class LoadingSpinner extends StatefulWidget {
+  const LoadingSpinner({Key? key}) : super(key: key);
+
+  @override
+  State<LoadingSpinner> createState() => _LoadingSpinnerState();
+}
+
+class _LoadingSpinnerState extends State<LoadingSpinner> {
+  @override
+  Widget build(BuildContext context) {
+    return Dialog(
+      child: Padding(
+        padding: const EdgeInsets.all(20),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            CircularProgressIndicator(
+              color: Theme.of(context).primaryColor,
+            ),
+            const Padding(padding: EdgeInsets.only(left: 15), child: Text("Daten abrufen...")),
+          ],
+        ),
+      ),
+    );
+  }
+}