add spinners

@@ -31,6 +31,7 @@ import SwiftEventBus
     
     let uiscreen: CGRect = UIScreen.main.bounds
 
+    let spinner = SpinnerViewController()
     
     public override func viewDidLoad() {
         super.viewDidLoad()
@@ -122,6 +123,26 @@ import SwiftEventBus
 
     
     // MARK: - Functions
+    func showSpinner() {
+        // add the spinner view controller
+        // addChild(spinner)
+        // spinner.view.frame = view.frame
+        // view.addSubview(spinner.view)
+        // spinner.didMove(toParent: self)
+
+        addChild(spinner)
+        spinner.view.frame = CGRect(x: 0, y: 0, width: self.view.frame.width, height: self.view.frame.height)
+        self.view.addSubview(spinner.view)
+        spinner.didMove(toParent: self)
+    }
+    
+    func hideSpinner() {
+        // remove the spinner view controller
+        spinner.willMove(toParent: nil)
+        spinner.view.removeFromSuperview()
+        spinner.removeFromParent()
+    }
+    
     func toggleTerms() {
         if (termsVisible) {
             termsTextView.isHidden = false
@@ -269,9 +290,11 @@ import SwiftEventBus
     }
     
     func submitOrderRequest() {
+        self.showSpinner()
         swiftApi().submitOrderAsync(campaign_session_uuid: "", user_msisdn: self.selectedNumber, businessService: (ccms?._businessService ?? ""), offerName: (ccms?._offerName ?? ""), productType: (ccms?._productType ?? ""), provDuration: (ccms?._provDuration ?? ""), noOfRecurrance: (ccms?._noOfRecurrance ?? ""), price: (ccms?._price ?? ""), discount: (ccms?._discount ?? ""), voiceCategory: (ccms?._voiceCategory ?? ""), dataCategory: (ccms?._dataCategory ?? ""), minsValue: (ccms?._minsValue ?? ""), dataValue: (ccms?._dataValue ?? ""), provStepValueMins: (ccms?._provStepValueMins ?? ""),
         OfferAudienceLevel: (ccms?._offerAudienceLevel ?? ""), UACIOfferTrackingCode: (ccms?._uaciOfferTrackingCode ?? ""), OFFERCODE1: (ccms?._offerCode1 ?? ""), SCORE: (ccms?._score ?? ""), ZONE: (ccms?._zone ?? ""), WAVE: (ccms?._wave ?? ""), VALIDITY: (ccms?._validity ?? ""), TREATMENT_CODE: (ccms?._treatmentCode ?? ""), ccms_session_id: (ccms?._sessionId ?? ""), notificationMessage: (ccms?._notificationMessage ?? ""),
                                     submitOrderCallback, failureCallback: {errorCode in
+            self.hideSpinner()
             let firebaseEvent = swiftApi.LoyaltySDKFirebaseEventModel()
             firebaseEvent._eventName = "loyalty_offer_activated"
             firebaseEvent.setParameter = ("name", (self.ccms?._title ?? ""))
@@ -284,6 +307,7 @@ import SwiftEventBus
     }
     
     func submitOrderCallback (_ response: swiftApi.GenericResponseModel?) -> Void {
+        self.hideSpinner()
         if (response != nil) {
             DispatchQueue.main.async {
                 if (response?.getStatus == 1) {

@@ -32,6 +32,8 @@ import SwiftEventBus
     var selectedNumber: String = ""
     var numbersList: Array<String> = []
     
+    let spinner = SpinnerViewController()
+    
     public override func viewDidLoad() {
         super.viewDidLoad()
         
@@ -154,6 +156,26 @@ import SwiftEventBus
     }
     
     // MARK: - Functions
+    func showSpinner() {
+        // add the spinner view controller
+        // addChild(spinner)
+        // spinner.view.frame = view.frame
+        // view.addSubview(spinner.view)
+        // spinner.didMove(toParent: self)
+
+        addChild(spinner)
+        spinner.view.frame = CGRect(x: 0, y: 0, width: self.view.frame.width, height: self.view.frame.height)
+        self.view.addSubview(spinner.view)
+        spinner.didMove(toParent: self)
+    }
+    
+    func hideSpinner() {
+        // remove the spinner view controller
+        spinner.willMove(toParent: nil)
+        spinner.view.removeFromSuperview()
+        spinner.removeFromParent()
+    }
+    
     func showSendDialog() -> Void {
 
         let alert = UIAlertController(title: "Δώρισέ το", message: "Είσαι σίγουρος /-ή ότι θέλεις να κάνεις δώρο το κουπόνι σου;", preferredStyle: .alert)
@@ -274,12 +296,15 @@ import SwiftEventBus
     }
 
     func cosmoteCouponSharingRequest() {
+        self.showSpinner()
         swiftApi().cosmoteCouponSharingAsync(coupon: coupon?.coupon ?? "", sender: selectedNumber, receiver: numberTextField.text ?? "", couponSharingCallback, failureCallback: {errorCode in
+            self.hideSpinner()
             self.showDialog("Αποτυχία","Κάτι πήγε στραβά")
         })
     }
     
     func couponSharingCallback (_ response: swiftApi.GenericResponseModel?) -> Void {
+        self.hideSpinner()
         if (response != nil) {
             DispatchQueue.main.async {
                 if (response?.getStatus == 1) {

@@ -38,6 +38,8 @@ import SwiftEventBus
 
     var moreVisible: Bool = false;
 
+    let spinner = SpinnerViewController()
+    
     public override func viewDidLoad() {
         
         super.viewDidLoad()
@@ -139,6 +141,26 @@ import SwiftEventBus
     }
     
     // MARK: - Functions
+    func showSpinner() {
+        // add the spinner view controller
+        // addChild(spinner)
+        // spinner.view.frame = view.frame
+        // view.addSubview(spinner.view)
+        // spinner.didMove(toParent: self)
+
+        addChild(spinner)
+        spinner.view.frame = CGRect(x: 0, y: 0, width: self.view.frame.width, height: self.view.frame.height)
+        self.view.addSubview(spinner.view)
+        spinner.didMove(toParent: self)
+    }
+    
+    func hideSpinner() {
+        // remove the spinner view controller
+        spinner.willMove(toParent: nil)
+        spinner.view.removeFromSuperview()
+        spinner.removeFromParent()
+    }
+    
     func toggleMore() {
         if (moreVisible) {
             moreTextView.isHidden = false
@@ -226,9 +248,11 @@ import SwiftEventBus
     }
     
     func submitOrderRequest() {
+        showSpinner()
         swiftApi().submitOrderAsync(campaign_session_uuid: (campaign?.session_uuid ?? ""), user_msisdn: self.selectedNumber, businessService: (ccms?._businessService ?? ""), offerName: (ccms?._offerName ?? ""), productType: (ccms?._productType ?? ""), provDuration: (ccms?._provDuration ?? ""), noOfRecurrance: (ccms?._noOfRecurrance ?? ""), price: (ccms?._price ?? ""), discount: (ccms?._discount ?? ""), voiceCategory: (ccms?._voiceCategory ?? ""), dataCategory: (ccms?._dataCategory ?? ""), minsValue: (ccms?._minsValue ?? ""), dataValue: (ccms?._dataValue ?? ""), provStepValueMins: (ccms?._provStepValueMins ?? ""),
         OfferAudienceLevel: (ccms?._offerAudienceLevel ?? ""), UACIOfferTrackingCode: (ccms?._uaciOfferTrackingCode ?? ""), OFFERCODE1: (ccms?._offerCode1 ?? ""), SCORE: (ccms?._score ?? ""), ZONE: (ccms?._zone ?? ""), WAVE: (ccms?._wave ?? ""), VALIDITY: (ccms?._validity ?? ""), TREATMENT_CODE: (ccms?._treatmentCode ?? ""), ccms_session_id: (ccms?._sessionId ?? ""), notificationMessage: (ccms?._notificationMessage ?? ""), 
                                     submitOrderCallback, failureCallback: {errorCode in
+            self.hideSpinner()
             let firebaseEvent = swiftApi.LoyaltySDKFirebaseEventModel()
             firebaseEvent._eventName = "loyalty_offer_activated"
             firebaseEvent.setParameter = ("name", (self.ccms?._title ?? ""))
@@ -241,6 +265,7 @@ import SwiftEventBus
     }
     
     func submitOrderCallback (_ response: swiftApi.GenericResponseModel?) -> Void {
+        self.hideSpinner()
         if (response != nil) {
             DispatchQueue.main.async {
                 if (response?.getStatus == 1) {

@@ -27,6 +27,8 @@ import SwiftEventBus
     public var coupon: swiftApi.UnifiedCouponModel?
     public var isFromWallet: Bool? = false
     
+    let spinner = SpinnerViewController()
+    
     public override func viewDidLoad() {
         super.viewDidLoad()
         
@@ -57,6 +59,26 @@ import SwiftEventBus
     
     
     // MARK: - Functions
+    func showSpinner() {
+        // add the spinner view controller
+        // addChild(spinner)
+        // spinner.view.frame = view.frame
+        // view.addSubview(spinner.view)
+        // spinner.didMove(toParent: self)
+
+        addChild(spinner)
+        spinner.view.frame = CGRect(x: 0, y: 0, width: self.view.frame.width, height: self.view.frame.height)
+        self.view.addSubview(spinner.view)
+        spinner.didMove(toParent: self)
+    }
+    
+    func hideSpinner() {
+        // remove the spinner view controller
+        spinner.willMove(toParent: nil)
+        spinner.view.removeFromSuperview()
+        spinner.removeFromParent()
+    }
+    
     func showConfirmDialog() -> Void {
 
         let alert = UIAlertController(title: "Ακύρωση Κουπονιού", message: "Είσαι σίγουρος ότι θέλεις να ακυρώσεις το κουπόνι σου;", preferredStyle: .alert)
@@ -116,6 +138,7 @@ import SwiftEventBus
     }
     
     func cancelUnifiedCouponRequest () -> Void {
+        self.showSpinner()
         var tranIdFound = "";
         for coupon in self.coupon?._coupons ?? [] {
             if ((coupon.transaction_uuid != nil) && coupon.transaction_uuid != "") {
@@ -125,11 +148,16 @@ import SwiftEventBus
         }
         
         if (tranIdFound != "") {
-            swiftApi().cancelUnifiedCouponAsync(transactionId: tranIdFound, self.cancelUnifiedCouponCallback, failureCallback: { errorCode in })
+            swiftApi().cancelUnifiedCouponAsync(transactionId: tranIdFound, self.cancelUnifiedCouponCallback, failureCallback: { errorCode in
+                self.hideSpinner()
+            })
+        } else {
+            self.hideSpinner()
         }
     }
     
     func cancelUnifiedCouponCallback (_ responseData: swiftApi.GenericResponseModel?) -> Void {
+        self.hideSpinner()
         if (responseData != nil) {
             DispatchQueue.main.async {
                 if (responseData?.getStatus == 1) {

@@ -29,6 +29,8 @@ import SwiftEventBus
     // Track the selection state
     var isSelectAllActive: Bool = false
     
+    let spinner = SpinnerViewController()
+    
 
     public override func viewDidLoad() {
         super.viewDidLoad()
@@ -141,6 +143,26 @@ import SwiftEventBus
     }
 
     // MARK: - Functions
+    func showSpinner() {
+        // add the spinner view controller
+        // addChild(spinner)
+        // spinner.view.frame = view.frame
+        // view.addSubview(spinner.view)
+        // spinner.didMove(toParent: self)
+
+        addChild(spinner)
+        spinner.view.frame = CGRect(x: 0, y: 0, width: self.view.frame.width, height: self.view.frame.height)
+        self.view.addSubview(spinner.view)
+        spinner.didMove(toParent: self)
+    }
+    
+    func hideSpinner() {
+        // remove the spinner view controller
+        spinner.willMove(toParent: nil)
+        spinner.view.removeFromSuperview()
+        spinner.removeFromParent()
+    }
+    
     // Button action for "select all"
     @objc func selectAllTapped() {
         // Toggle the selection state
@@ -267,9 +289,10 @@ import SwiftEventBus
     @IBAction func submitButtonAction(_ sender: Any) {
 //        let smCouponsString = self.smCouponsSelected.map { $0.coupon ?? "" }.joined(separator: ",")
 //        swiftApi().logTrackersEvent("click", ("UnifySMCoupons:" + (smCouponsString)))
-        
+        self.showSpinner()
         let smCouponCodes = self.smCouponsSelected.map { $0.coupon ?? "" }
         swiftApi().createUnifiedCouponAsync(couponCodes: smCouponCodes) { responseData in
+            self.hideSpinner()
             if (responseData != nil) {
                 DispatchQueue.main.async {
                     if (responseData?.getStatus == 1) {
@@ -285,6 +308,7 @@ import SwiftEventBus
                 }
             }
         } failureCallback: { errorCode in
+            self.hideSpinner()
             self.showFailureDialog()
         }