Merge pull request #2924 from AlphaWallet/improve-encapsulation

Improve encapsulation

AlphaWallet/Core/Views/BlockieImageView.swift

@@ -10,7 +10,7 @@ import UIKit
 class BlockieImageView: UIView {
     private var subscriptionKey: Subscribable<BlockiesImage>.SubscribableKey?
 
-    private (set) var button: UIButton = {
+    private var button: UIButton = {
         let imageView = UIButton()
         imageView.contentMode = .scaleAspectFit
         return imageView
@@ -43,7 +43,7 @@ class BlockieImageView: UIView {
             button.setImage(newValue, for: .normal)
         }
     }
-    
+
     convenience init() {
         self.init(frame: .zero)
     }
@@ -71,5 +71,8 @@ class BlockieImageView: UIView {
         layer.cornerRadius = frame.width / 2.0
     }
 
+    func addTarget(_ target: Any?, action: Selector, for controlEvents: UIControl.Event) {
+        button.addTarget(target, action: action, for: controlEvents)
+    }
 }
 

AlphaWallet/Tokens/ViewControllers/TokensViewController.swift

@@ -250,7 +250,7 @@ class TokensViewController: UIViewController {
             }
             strongSelf.tableView.reloadData()
         }
-        blockieImageView.button.addTarget(self, action: #selector(blockieButtonSelected), for: .touchUpInside)
+        blockieImageView.addTarget(self, action: #selector(blockieButtonSelected), for: .touchUpInside)
     }
 
     override func viewWillAppear(_ animated: Bool) {