SplashScreen + первая стадия экрана регистрации

lib/splash.dart

@@ -0,0 +1,22 @@
+import 'dart:async';
+import 'registration.dart';
+
+import 'package:flutter/material.dart';
+
+class SplashScreen extends StatelessWidget {
+
+  @override
+  Widget build(BuildContext context) {
+    new Future.delayed(const Duration(milliseconds: 1000), () {
+      _goToNextScreen(context);
+    });
+    return new Image.asset('assets/splash.png', fit: BoxFit.cover);
+  }
+
+  _goToNextScreen(BuildContext context) {
+    Navigator.of(context).push(new MaterialPageRoute<Null>(
+      builder: (BuildContext context) {
+        return new RegistrationScreen();
+      }));
+  }
+}