handle SubmitButton visibility at UnifiedCouponsViewController

@@ -7,7 +7,7 @@
 		<key>Pods-SwiftWarplyFramework.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>1</integer>
+			<integer>0</integer>
 		</dict>
 	</dict>
 </dict>

@@ -7,7 +7,7 @@
 		<key>SwiftWarplyFramework.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>0</integer>
+			<integer>1</integer>
 		</dict>
 	</dict>
 </dict>

@@ -4934,6 +4934,7 @@
                         <outlet property="emptyView" destination="U5I-GH-geX" id="lhU-3z-yKl"/>
                         <outlet property="emptyViewHeight" destination="Ooe-1Z-EJ8" id="SRF-jF-7to"/>
                         <outlet property="submitButton" destination="Qz6-OH-kIb" id="9Dq-GE-NMA"/>
+                        <outlet property="submitButtonHeight" destination="Jgw-dF-afS" id="Jrt-eo-KbP"/>
                         <outlet property="tableView" destination="YVv-xm-y2W" id="kle-or-Ckg"/>
                     </connections>
                 </viewController>

@@ -16,6 +16,7 @@ import SwiftEventBus
     @IBOutlet weak var emptyViewHeight: NSLayoutConstraint!
     @IBOutlet weak var emptyLabel: UILabel!
     @IBOutlet weak var submitButton: UIButton!
+    @IBOutlet weak var submitButtonHeight: NSLayoutConstraint!
     
     public var unifiedCoupons:Array<swiftApi.UnifiedCouponModel> = []
     public var smCoupons:Array<swiftApi.CouponItemModel> = []
@@ -58,6 +59,7 @@ import SwiftEventBus
                 // self.tableView.reloadData()
                 // Reload the SM Coupons section only
                 self.tableView.reloadSections(IndexSet(integer: 1), with: .automatic)
+                self.handleSubmitButtonVisible()
                 
                 if (self.unifiedCoupons.count == 0 && self.smCoupons.count == 0) {
                     self.emptyView.isHidden = false
@@ -118,6 +120,7 @@ import SwiftEventBus
         self.unifiedCoupons = swiftApi().getUnifiedCouponList()
         self.smCoupons = swiftApi().getSMCouponList()
         self.tableView.reloadData()
+        self.handleSubmitButtonVisible()
         
         if (self.unifiedCoupons.count == 0 && self.smCoupons.count == 0) {
             self.emptyView.isHidden = false
@@ -200,6 +203,19 @@ import SwiftEventBus
         }
     }
     
+    func handleSubmitButtonVisible() {
+        if (self.smCoupons.count > 0) {
+            submitButton.isEnabled = true
+            submitButton.isHidden = false
+            submitButtonHeight.constant = 55
+            
+        } else {
+            submitButton.isEnabled = false
+            submitButton.isHidden = true
+            submitButtonHeight.constant = 0
+        }
+    }
+    
     func showSuccessDialog() -> Void {
 
         let alert = UIAlertController(title: "Δημιουργία Κουπονιού", message: "Το ενιαίο κουπόνι σου δημιουργήθηκε επιτυχώς.", preferredStyle: .alert)