From b5756c909f3e382e7bc9b0d6586aa3c429733b1e Mon Sep 17 00:00:00 2001
From: dankito <git@dankito.net>
Date: Sun, 27 Sep 2020 00:51:44 +0200
Subject: [PATCH] Fixed that executeMutatingMethod() got executed on each view
 update

---
 .../ui/dialogs/AccountTransactionsDialog.swift      |  8 +++++++-
 .../ui/views/tan/FlickerCodeTanView.swift           | 13 ++++++++++---
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountTransactionsDialog.swift b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountTransactionsDialog.swift
index dcac9ef3..d7643f07 100644
--- a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountTransactionsDialog.swift
+++ b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountTransactionsDialog.swift
@@ -46,6 +46,8 @@ struct AccountTransactionsDialog: View {
 
 
     @State private var errorMessage: Message? = nil
+    
+    @State private var isInitialized = false
 
 
     @Inject private var presenter: BankingPresenterSwift
@@ -142,7 +144,11 @@ struct AccountTransactionsDialog: View {
             .systemGroupedBackground()
         }
         .executeMutatingMethod {
-            self.setInitialValues()
+            if isInitialized == false {
+                isInitialized = true
+                
+                self.setInitialValues()
+            }
         }
         .alert(message: $errorMessage)
         .showNavigationBarTitle(LocalizedStringKey(title))
diff --git a/ui/BankingiOSApp/BankingiOSApp/ui/views/tan/FlickerCodeTanView.swift b/ui/BankingiOSApp/BankingiOSApp/ui/views/tan/FlickerCodeTanView.swift
index d79dc3bc..f1d24f14 100644
--- a/ui/BankingiOSApp/BankingiOSApp/ui/views/tan/FlickerCodeTanView.swift
+++ b/ui/BankingiOSApp/BankingiOSApp/ui/views/tan/FlickerCodeTanView.swift
@@ -72,6 +72,9 @@ struct FlickerCodeTanView: View {
     }
     
     
+    @State private var isInitialized = false
+    
+    
     init(_ tanChallenge: BankingUiSwift.FlickerCodeTanChallenge) {
         self.tanChallenge = tanChallenge
         
@@ -149,9 +152,13 @@ struct FlickerCodeTanView: View {
         }
         // what a hack to be able to call animator.animate() (otherwise compiler would throw 'use of immutable self in closure' error)
         .executeMutatingMethod {
-            self.calculateStripeWidth()
-            
-            self.animator.animate(self.tanChallenge.flickerCode.parsedDataSet, self.showStep)
+            if isInitialized == false {
+                isInitialized = true
+                
+                self.calculateStripeWidth()
+                
+                self.animator.animate(self.tanChallenge.flickerCode.parsedDataSet, self.showStep)
+            }
         }
     }