handle cache qris under 2 seconds

lib/ui/pages/home_page.dart

@@ -604,7 +604,9 @@ class _HomePageState extends State<HomePage> implements AlertDialogCallback {
         isShowingDialog = true;
         trxId = "";
         reffNo = "";
+        dataQris == null;
         isShowingDialog = true;
+        amount = "";
         _showTap();
         tapDial();
       });
@@ -646,6 +648,7 @@ class _HomePageState extends State<HomePage> implements AlertDialogCallback {
       });
       isShowingDialog = true;
       dataQris == null;
+      amount = "";
       StartService.print(
         prevInfoCard,
         companyName.split("-")[0],
@@ -2121,7 +2124,6 @@ class _HomePageState extends State<HomePage> implements AlertDialogCallback {
         context: context,
         builder: (context) {
           return StatefulBuilder(builder: (context, StateSetter setState) {
-            Future.delayed(Duration(seconds: 2), () {
               print("is process get $isProcessGet");
               if (!isProcessGet) {
                 isProcessGet = true;
@@ -2131,7 +2133,6 @@ class _HomePageState extends State<HomePage> implements AlertDialogCallback {
                   });
                 });
               }
-            });
             return Container(
               padding:
                   const EdgeInsets.symmetric(horizontal: 150, vertical: 30),