final

lib/widgets/general/payment_verification_code_dialog.dart

@@ -1,5 +1,3 @@
-
-import 'package:countdown/countdown.dart';
 import 'package:flutter/material.dart';
 import 'package:pinput/pin_put/pin_put.dart';
 
@@ -7,17 +5,17 @@ import '../../generated/l10n.dart';
 import '../../models/user.dart';
 import '../../utils/http_util.dart';
 import '../../utils/utils.dart';
+import '../../vendor/countdown/src/countdown_base.dart';
 
 typedef OnCodeVerified();
 typedef OnCancel();
 
 class PaymentVerificationCodeDialog extends StatefulWidget {
-  final Key key;
   final User user;
   final OnCodeVerified onCodeVerified;
   final OnCancel onCancel;
 
-  const PaymentVerificationCodeDialog(this.user, this.onCodeVerified, this.onCancel, {this.key});
+  const PaymentVerificationCodeDialog(this.user, this.onCodeVerified, this.onCancel, {Key? key}) : super(key: key);
 
   @override
   State<StatefulWidget> createState() {
@@ -33,8 +31,8 @@ class PaymentVerificationCodeDialogState extends State<PaymentVerificationCodeDi
   String getCodeText = '';
   String paymentCodeEncrypt = '';
 
-  String verifyMethod;
-  String verifyName;
+  String verifyMethod = '';
+  String verifyName = '';
 
   final TextEditingController _pinPutController = TextEditingController();
   final FocusNode _pinPutFocusNode = FocusNode();
@@ -115,7 +113,7 @@ class PaymentVerificationCodeDialogState extends State<PaymentVerificationCodeDi
                 followingFieldDecoration: _pinPutDecoration.copyWith(
                   borderRadius: BorderRadius.circular(5),
                   border: Border.all(
-                    color: Colors.deepPurpleAccent.withOpacity(.5),
+                    color: Colors.deepPurpleAccent.withAlpha(50),
                   ),
                 ),
               ),