Updated confirm alert wrapper.

Author: ivanvorobei

Sources/SparrowKit/UIKit/Extensions/UIAlertControllerExtension.swift

@@ -88,16 +88,16 @@ public extension UIAlertController {
         text: String? = nil,
         placeholder: String? = nil,
         editingChangedTarget: Any?,
-        editingChangedSelector: Selector?) {
-            
-            addTextField { textField in
-                textField.text = text
-                textField.placeholder = placeholder
-                if let target = editingChangedTarget, let selector = editingChangedSelector {
-                    textField.addTarget(target, action: selector, for: .editingChanged)
-                }
+        editingChangedSelector: Selector?
+    ) {
+        addTextField { textField in
+            textField.text = text
+            textField.placeholder = placeholder
+            if let target = editingChangedTarget, let selector = editingChangedSelector {
+                textField.addTarget(target, action: selector, for: .editingChanged)
             }
         }
+    }
 
     /**
      SparrowKit: Add Text Field to Alert Controller.
@@ -110,29 +110,36 @@ public extension UIAlertController {
     func addTextField(
         text: String? = nil,
         placeholder: String? = nil,
-        action: UIAction?) {
-            addTextField { textField in
-                textField.text = text
-                textField.placeholder = placeholder
-                if let action = action {
-                    textField.addAction(action, for: .editingChanged)
-                }
+        action: UIAction?
+    ) {
+        addTextField { textField in
+            textField.text = text
+            textField.placeholder = placeholder
+            if let action = action {
+                textField.addAction(action, for: .editingChanged)
             }
         }
+    }
 
-    static func confirm(title: String, description: String, actionTitle: String, cancelTitle: String, desctructive: Bool, action: @escaping ()->Void, sourceView: UIView, on controller: UIViewController) {
+    static func confirm(title: String, description: String, actionTitle: String, cancelTitle: String, desctructive: Bool, completion: @escaping (_ confirmed: Bool)->Void, sourceView: UIView, on controller: UIViewController) {
         let alertController = UIAlertController.init(title: title, message: description, preferredStyle: .actionSheet)
         alertController.popoverPresentationController?.sourceView = sourceView
         alertController.addAction(title: actionTitle, style: desctructive ? .destructive : .default) { [] _ in
-            action()
+            completion(true)
         }
-        alertController.addAction(title: cancelTitle, style: .cancel, handler: nil)
+        alertController.addAction(title: cancelTitle, style: .cancel, handler: { _ in
+            completion(false)
+        })
         controller.present(alertController)
     }
 
-    static func confirmDouble(title: String, description: String, actionTitle: String, cancelTitle: String, desctructive: Bool, action: @escaping ()->Void, sourceView: UIView, on controller: UIViewController) {
-        confirm(title: title, description: description, actionTitle: actionTitle, cancelTitle: cancelTitle, desctructive: desctructive, action: {
-            confirm(title: title, description: description, actionTitle: actionTitle, cancelTitle: cancelTitle, desctructive: desctructive, action: action, sourceView: sourceView, on: controller)
+    static func confirmDouble(title: String, description: String, actionTitle: String, cancelTitle: String, desctructive: Bool, completion: @escaping (_ confirmed: Bool)->Void, sourceView: UIView, on controller: UIViewController) {
+        confirm(title: title, description: description, actionTitle: actionTitle, cancelTitle: cancelTitle, desctructive: desctructive, completion: { confirmed in
+            if confirmed {
+                confirm(title: title, description: description, actionTitle: actionTitle, cancelTitle: cancelTitle, desctructive: desctructive, completion: completion, sourceView: sourceView, on: controller)
+            } else {
+                completion(false)
+            }
         }, sourceView: sourceView, on: controller)
     }
 }