From f5b4d303f2145a216498a391d4cfce2dddab6382 Mon Sep 17 00:00:00 2001
From: Nandan Wewhare <nandanwewhare25@gmail.com>
Date: Fri, 25 Dec 2020 13:12:20 +0530
Subject: [PATCH] Added a key to the form.

Adding a key to the form will help in using validators in case the user decides to proceed by leaving the field(s) empty.
---
 lib/credit_card_form.dart | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/credit_card_form.dart b/lib/credit_card_form.dart
index 63ec643..c60896a 100755
--- a/lib/credit_card_form.dart
+++ b/lib/credit_card_form.dart
@@ -14,6 +14,7 @@ class CreditCardForm extends StatefulWidget {
     this.themeColor,
     this.textColor = Colors.black,
     this.cursorColor,
+    this.formKey
   }) : super(key: key);
 
   final String cardNumber;
@@ -24,6 +25,7 @@ class CreditCardForm extends StatefulWidget {
   final Color themeColor;
   final Color textColor;
   final Color cursorColor;
+  final var formKey = GlobalKey<FormState>();
 
   @override
   _CreditCardFormState createState() => _CreditCardFormState();
@@ -65,7 +67,8 @@ class _CreditCardFormState extends State<CreditCardForm> {
     creditCardModel = CreditCardModel(
         cardNumber, expiryDate, cardHolderName, cvvCode, isCvvFocused);
   }
-
+  
+  get getFormKey => formKey;
   @override
   void initState() {
     super.initState();
@@ -123,6 +126,7 @@ class _CreditCardFormState extends State<CreditCardForm> {
         primaryColorDark: themeColor,
       ),
       child: Form(
+        key: formKey,
         child: Column(
           children: <Widget>[
             Container(