Initial commit

lib/widget/firebase_pagination/src/widgets/defaults/initial_loader.dart

@@ -0,0 +1,20 @@
+// Flutter Packages
+import 'package:flutter/material.dart';
+
+/// A circular progress indicator that spins when the [Stream] is loading.
+///
+/// Used when the [Stream] is loading the first time.
+class InitialLoader extends StatelessWidget {
+  /// Creates a circular progress indicator that spins when the [Stream] is
+  /// loading.
+  ///
+  /// Used when the [Stream] is loading the first time.
+  const InitialLoader({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return const Center(
+      child: CircularProgressIndicator.adaptive(),
+    );
+  }
+}