Translate iOS scan page

ios/Runner/AppDelegate.m

@@ -3,6 +3,7 @@
 #import "Autobonus-Swift.h"
 #import "ZBarSDK.h"
 
+
 @implementation AppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
@@ -89,7 +90,9 @@
         } else if ([@"getCurrency" isEqualToString:call.method]) {
             result(buildSettings[@"currency"]);
         } else if ([@"startScanner" isEqualToString:call.method]) {
-            ScannerViewController *modalViewController = [ScannerViewController new];
+            NSString *locale = call.arguments[@"locale"];
+            NSLog(@"locale is %@", locale);
+            ScannerViewController *modalViewController = [[ScannerViewController alloc] initWithLocale:locale];
             modalViewController.platformChannel = weekPlatformChannel;
             [controller presentViewController:modalViewController animated:YES completion:nil];
 //            [weekPlatformChannel invokeMethod:(@"findUserAndPurchase") arguments: @[@"79039441628", @"phone"]];

ios/Runner/ScannerViewController.swift

@@ -20,6 +20,11 @@ extension ZBarSymbolSet: Sequence {
 
 @objc class ScannerViewController: UIViewController, ZBarReaderDelegate, UITextFieldDelegate {
 
+    enum AppLocale {
+      case ru
+      case en
+    }
+
     enum ButtonState {
         case card
         case phone
@@ -32,20 +37,6 @@ extension ZBarSymbolSet: Sequence {
             }
         }
         
-        var inputText: String {
-            switch self {
-                case .card: return "Enter the barcode manualy"
-                case .phone: return "Enter the phone manualy"
-            }
-        }
-        
-        var errorText: String {
-            switch self {
-            case .card: return "User with card number %@ not found"
-            case .phone: return "User with phone number %@ not found"
-            }
-        }
-        
         var searchType: String {
             switch self {
                 case .card: return "card"
@@ -54,6 +45,7 @@ extension ZBarSymbolSet: Sequence {
         }
     }
 
+    var appLocale: AppLocale
     var buttonState: ButtonState = .card
 
     var platformChannel: FlutterMethodChannel?
@@ -69,6 +61,75 @@ extension ZBarSymbolSet: Sequence {
     //Кнопка настроек
     var settingButton: UIButton!
 
+    required init?(coder aDecoder: NSCoder) {
+        self.appLocale = .en
+        super.init(coder: aDecoder)
+    }
+
+    init(locale: String) {
+        switch locale {
+            case "ru": self.appLocale = .ru; break
+            default:   self.appLocale = .en
+        }
+        super.init(nibName: nil, bundle: nil)
+    }
+
+    func getCardHint() -> String {
+        switch self.appLocale {
+            case .ru: return "Ввести номер карты вручную"
+            default:  return "Enter the barcode manually"
+        }
+    }
+
+    func getPhoneHint() -> String {
+        switch self.appLocale {
+            case .ru: return "Ввести номер телефона вручную"
+            default:  return "Enter the phone manually"
+        }
+    }
+
+    func getInputHint() -> String {
+        switch self.buttonState {
+            case .card:  return self.getCardHint()
+            case .phone: return self.getPhoneHint()
+        }
+    }
+
+    func getErrorTitle() -> String {
+        switch self.appLocale {
+            case .ru: return "Ошибка"
+            default:  return "Error"
+        }
+    }
+
+    func getCardErrorText() -> String {
+        switch self.appLocale {
+            case .ru: return "Пользователь с номером карты %@ не найден"
+            default:  return "User with card number %@ not found"
+        }
+    }
+
+    func getPhoneErrorText() -> String {
+        switch self.appLocale {
+            case .ru: return "Пользователь с номером телефона %@ не найден"
+            default:  return "User with phone number %@ not found"
+        }
+    }
+
+    func getErrorText() -> String {
+        switch self.buttonState {
+            case .card:  return self.getCardErrorText()
+            case .phone: return self.getPhoneErrorText()
+        }
+    }
+
+    func getDismissText() -> String {
+        switch self.appLocale {
+            case .ru: return "Скрыть"
+            default:  return "Dismiss"
+        }
+    }
+    
     override func viewDidLoad() {
         super.viewDidLoad()
 
@@ -95,7 +156,7 @@ extension ZBarSymbolSet: Sequence {
         readerViewController.view.addGestureRecognizer(tap)
         
         settingButton.setImage(self.buttonState.icon, for: .normal)
-        textField.placeholder = self.buttonState.inputText
+        textField.placeholder = self.getInputHint()
         
     }
     
@@ -110,7 +171,7 @@ extension ZBarSymbolSet: Sequence {
             case .phone: self.buttonState = .card
         }
         settingButton.setImage(self.buttonState.icon, for: .normal)
-        textField.placeholder = self.buttonState.inputText
+        textField.placeholder = self.getInputHint()
     }
     
     func textFieldShouldReturn(_ textField: UITextField) -> Bool {
@@ -137,11 +198,11 @@ extension ZBarSymbolSet: Sequence {
     
     func showErrorAlert(_ str: String) {
         let alertController = UIAlertController(
-            title: "Error",
+            title: self.getErrorTitle(),
-            message: String(format: buttonState.errorText, str),
+            message: String(format: self.getErrorText(), str),
             preferredStyle: UIAlertControllerStyle.alert
         )
-        alertController.addAction(UIAlertAction(title: "Dismiss", style: UIAlertActionStyle.default,handler: nil))
+        alertController.addAction(UIAlertAction(title: self.getDismissText(), style: UIAlertActionStyle.default,handler: nil))
         
 //        if let appDelegate = UIApplication.shared.delegate as? FlutterAppDelegate {
 //            appDelegate.window.rootViewController?.present(alertController, animated: true, completion: nil)