Fixed Issue #38 : Add set and get Cvv function (#40)

* Corrected a typo in the comment

DESCRIPTION : Changed the comment which was incorrect

* Fixed Issue #38 Add set and get Cvv function

DESCRIPTION : Added getter and setter to allow user to get and set CVV programmatically

library/src/main/java/com/vinaygaba/creditcardview/CreditCardView.java

@@ -355,7 +355,7 @@ private void initDefaults() {
         // Set the appropriate text color to the validTill TextView
         mValidTill.setTextColor(mValidTillTextColor);
 
-        // If CVV is not null, set it to the expiryDate TextView
+        // If CVV is not null, set it to the cvv EditText
         if (!TextUtils.isEmpty(mCvv)) {
             mCvvView.setText(mCvv);
         }
@@ -560,6 +560,18 @@ public void setCardNumber(String cardNumber) {
         redrawViews();
     }
 
+    public String getCvv() {
+        return mCvv;
+    }
+
+    public void setCvv(String mCvv) {
+        // If CVV is not null and it is editable, set it to the cvv EditText
+        if (!TextUtils.isEmpty(mCvv) && mIsCvvEditable) {
+            this.mCvv = mCvv;
+            mCvvView.setText(mCvv);
+        }
+    }
+
     public String getCardName() {
         return mCardName;
     }