From 843e6552b23b947f18a46b595fb7d7ca031f6540 Mon Sep 17 00:00:00 2001
From: Sapinder Singh <sapindersingh1231@gmail.com>
Date: Fri, 26 Mar 2021 12:04:11 +0530
Subject: [PATCH 1/2] Added Unknown Screen. Fixes Issue #161

---
 lib/helpers/constants.dart  |  1 +
 lib/helpers/route_page.dart | 11 ++---
 lib/views/unknown_view.dart | 81 +++++++++++++++++++++++++++++++++++++
 3 files changed, 85 insertions(+), 8 deletions(-)
 create mode 100644 lib/views/unknown_view.dart

diff --git a/lib/helpers/constants.dart b/lib/helpers/constants.dart
index cc10a24..792f17f 100644
--- a/lib/helpers/constants.dart
+++ b/lib/helpers/constants.dart
@@ -23,6 +23,7 @@ class RouteConstant {
   static const String TERMS_CONDITIONS = '/terms-conditions';
   static const String PAYMENT_SUCCESSFULL = '/payment-successful';
   static const String CHANGE_USERNAME_SCREEN = '/change_username';
+  static const String UNKNOWN_VIEW = '/unknown-view';
 }
 
 class RelicColors {
diff --git a/lib/helpers/route_page.dart b/lib/helpers/route_page.dart
index d0e720a..d5849ce 100644
--- a/lib/helpers/route_page.dart
+++ b/lib/helpers/route_page.dart
@@ -19,6 +19,7 @@ import 'package:retro_shopping/views/profile/settings/settings_view.dart';
 import 'package:retro_shopping/views/profile/wishlist.dart';
 import 'package:retro_shopping/views/search_view.dart';
 import 'package:retro_shopping/views/terms_conditions_view.dart';
+import 'package:retro_shopping/views/unknown_view.dart';
 import 'package:retro_shopping/widgets/payment/payment_successful.dart';
 import 'package:retro_shopping/widgets/product/product_page.dart';
 
@@ -108,15 +109,9 @@ class RoutePage {
         return SlideLeftRoute(
           page: TermsConditionsView(),
         );
-      //TODO: Needs to have a separate screen for this
+      
       default:
-        return PageRouteBuilder<dynamic>(
-          pageBuilder:
-              (_, Animation<double> firstAni, Animation<double> secondAni) =>
-                  const SizedBox(
-            child: Text('Nothing'),
-          ),
-        );
+        return SlideLeftRoute(page: UnknownView(),);
     }
   }
 }
diff --git a/lib/views/unknown_view.dart b/lib/views/unknown_view.dart
new file mode 100644
index 0000000..8e64c11
--- /dev/null
+++ b/lib/views/unknown_view.dart
@@ -0,0 +1,81 @@
+import 'package:flutter/material.dart';
+import 'package:retro_shopping/helpers/constants.dart';
+import 'package:retro_shopping/widgets/retro_button.dart';
+
+class UnknownView extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    final double height = MediaQuery.of(context).size.height;
+    final double width = MediaQuery.of(context).size.width;
+    return Scaffold(
+      body: SafeArea(
+        child: SingleChildScrollView(
+          primary: true,
+          child: SizedBox(
+            width: width,
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 18),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: <Widget>[
+                  SizedBox(
+                    height: height * 0.01,
+                  ),
+                  GestureDetector(
+                    onTap: () {
+                      Navigator.of(context).pop();
+                    },
+                    child: RetroButton(
+                      upperColor: Colors.white,
+                      lowerColor: Colors.black,
+                      width: 35,
+                      height: 35,
+                      borderColor: Colors.white,
+                      child: const Icon(Icons.arrow_back),
+                    ),
+                  ),
+                  const SizedBox(
+                    height: 30,
+                  ),
+                  const Text(
+                    'The page you are looking for is not found. Sorry for inconvenience 😕',
+                    style: TextStyle(
+                      color: Colors.white,
+                      fontWeight: FontWeight.bold,
+                      fontSize: 25,
+                    ),
+                  ),
+                  Center(
+                    heightFactor: 10,
+                    child: InkWell(
+                      onTap: () {
+                        Navigator.of(context).pushReplacementNamed(
+                          RouteConstant.DASHBOARD_SCREEN,
+                        );
+                      },
+                      child: RetroButton(
+                        upperColor: Colors.white,
+                        lowerColor: Colors.black,
+                        width: 250,
+                        height: 50,
+                        borderColor: Colors.white,
+                        child: const Text(
+                          'Click here to get back to home.',
+                          textAlign: TextAlign.center,
+                          style: TextStyle(
+                            fontWeight: FontWeight.bold,
+                            fontSize: 15,
+                          ),
+                        ),
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

From d0cde6ba634cd12379cd669add6681dfd8965da7 Mon Sep 17 00:00:00 2001
From: Sapinder Singh <sapindersingh1231@gmail.com>
Date: Fri, 26 Mar 2021 13:30:57 +0530
Subject: [PATCH 2/2] removed unknown route constant

---
 lib/helpers/constants.dart | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/helpers/constants.dart b/lib/helpers/constants.dart
index 792f17f..cc10a24 100644
--- a/lib/helpers/constants.dart
+++ b/lib/helpers/constants.dart
@@ -23,7 +23,6 @@ class RouteConstant {
   static const String TERMS_CONDITIONS = '/terms-conditions';
   static const String PAYMENT_SUCCESSFULL = '/payment-successful';
   static const String CHANGE_USERNAME_SCREEN = '/change_username';
-  static const String UNKNOWN_VIEW = '/unknown-view';
 }
 
 class RelicColors {