Nicer toolbar buttons

App/Script Policy UI/ScriptControllerIconView.swift

@@ -7,7 +7,7 @@
 
 import UIKit
 
-class ScriptControllerIconView: UIButton
+class ScriptControllerIconView: ReliefButton
 {
     public var shieldsDown: Bool = false {
         didSet { setNeedsLayout() }
@@ -23,8 +23,9 @@ class ScriptControllerIconView: UIButton
     private let shieldsUpImage = UIImage(systemName: "shield")
     private let shieldsPartiallyUpImage = UIImage(systemName: "shield.lefthalf.fill")
     
-    convenience init() {
-        self.init(frame: .zero)
+    
+    override init() {
+        super.init()
         
         addSubview(labelView)
         
@@ -39,6 +40,10 @@ class ScriptControllerIconView: UIButton
         setBlockedScriptsNumber(0)
     }
     
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
     public func setBlockedScriptsNumber(_ num: Int) {
         if num > 0 {
             labelView.isHidden = false