initial gallery

cupertino_gallery/lib/widgets/scrollbar_page.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/cupertino.dart';
+
+class ScrollbarPage extends StatelessWidget {
+  const ScrollbarPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final ScrollController _controller = ScrollController();
+    return CupertinoPageScaffold(
+      navigationBar: CupertinoNavigationBar(middle: Text('Scrollbar')),
+      child: CupertinoScrollbar(
+        controller: _controller,
+        child: ListView.separated(
+          controller: _controller,
+          itemCount: 100,
+          itemBuilder: (BuildContext context, int index) {
+            return CupertinoListTile(title: Text('Item $index'));
+          },
+          separatorBuilder: (BuildContext context, int index) {
+            return Container(height: 1, color: CupertinoColors.opaqueSeparator);
+          },
+        ),
+      ),
+    );
+  }
+}