added cargo files

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

@@ -0,0 +1,44 @@
+// 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';
+
+/// A transitioning route that slides the child in from the
+/// right.
+class SlideRightRoute extends PageRouteBuilder<void> {
+  final Widget widget;
+
+  @override
+  final RouteSettings settings;
+
+  SlideRightRoute({
+    required this.widget,
+    required this.settings,
+  }) : super(
+            pageBuilder: (
+              BuildContext context,
+              Animation<double> animation,
+              Animation<double> secondaryAnimation,
+            ) {
+              return widget;
+            },
+            settings: settings,
+            transitionsBuilder: (
+              BuildContext context,
+              Animation<double> animation,
+              Animation<double> secondaryAnimation,
+              Widget child,
+            ) {
+              return SlideTransition(
+                position: Tween<Offset>(
+                  begin: const Offset(
+                    1.0,
+                    0.0,
+                  ),
+                  end: Offset.zero,
+                ).animate(animation),
+                child: child,
+              );
+            });
+}