added cargo files

PinePods-0.8.2/mobile/lib/ui/widgets/slider_handle.dart

@@ -0,0 +1,43 @@
+// Copyright 2020 Ben Hills and the project contributors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+
+/// This class generates a simple 'handle' icon that can be added on widgets such as
+/// scrollable sheets and bottom dialogs.
+///
+/// When running with a screen reader, the handle icon becomes selectable with an
+/// optional label and tap callback. This makes it easier to open/close.
+class SliderHandle extends StatelessWidget {
+  final GestureTapCallback? onTap;
+  final String label;
+
+  const SliderHandle({
+    super.key,
+    this.onTap,
+    this.label = '',
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Semantics(
+      liveRegion: true,
+      label: label,
+      child: GestureDetector(
+        onTap: onTap,
+        child: Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: Container(
+            width: 36,
+            height: 4,
+            decoration: BoxDecoration(
+              color: Theme.of(context).hintColor,
+              borderRadius: const BorderRadius.all(Radius.circular(4.0)),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}