fix example android version

remove un used code

Author: abdelrahman-abied

example/android/build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.4.32'
+    ext.kotlin_version = '1.8.21'
     repositories {
         google()
         jcenter()
@@ -26,6 +26,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }

example/lib/main.dart

@@ -56,7 +56,8 @@ class _MailPageState extends State<MailPage> {
   final GlobalKey _two = GlobalKey();
   final GlobalKey _three = GlobalKey();
   final GlobalKey _four = GlobalKey();
-  // final GlobalKey _five = GlobalKey();
+  final GlobalKey _five = GlobalKey();
+  final GlobalKey twoWidgetKey = GlobalKey();
   List<Mail> mails = [];
 
   final scrollController = ScrollController();
@@ -308,10 +309,10 @@ class _MailPageState extends State<MailPage> {
                 physics: const BouncingScrollPhysics(),
                 itemBuilder: (context, index) {
                   if (index == 0) {
-                    return showcaseMailTile([_three, _five], true, context, mails.first);
+                    return showcaseMailTile([_three, twoWidgetKey], true, context, mails.first);
                   }
                   return MailTile(
-                    key: index == 2 ? _five : null,
+                    key: index == 2 ? twoWidgetKey : null,
                     mail: mails[index % mails.length],
                   );
                 },
@@ -599,8 +600,6 @@ class NewWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    print(parentContext.widget.runtimeType.toString());
-    print(parentContext?.findAncestorWidgetOfExactType<MailTile>());
     return Row(
       children: [
         GestureDetector(