refactor info banner

Session/Conversations/ConversationVC.swift

@@ -194,10 +194,14 @@ final class ConversationVC: BaseVC, ConversationSearchControllerDelegate, UITabl
     }()
 
     lazy var blockedBanner: InfoBanner = {
-        let result: InfoBanner = InfoBanner(
+        let info: InfoBanner.Info = InfoBanner.Info(
             message: self.viewModel.blockedBannerMessage,
-            backgroundColor: .danger
+            backgroundColor: .danger,
+            messageFont: .boldSystemFont(ofSize: Values.smallFontSize),
+            messageTintColor: .textPrimary,
+            height: 54
         )
+        let result: InfoBanner = InfoBanner(info: info)
         let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(unblock))
         result.addGestureRecognizer(tapGestureRecognizer)
         

Session/Conversations/Views & Modals/InfoBanner.swift

@@ -4,10 +4,38 @@ import UIKit
 import SessionUIKit
 
 final class InfoBanner: UIView {
-    init(message: String, backgroundColor: ThemeValue) {
+    public struct Info: Equatable, Hashable {
+        let message: String
+        let backgroundColor: ThemeValue
+        let messageFont: UIFont
+        let messageTintColor: ThemeValue
+        let height: CGFloat
+        
+        // MARK: - Confirmance
+        
+        public static func == (lhs: InfoBanner.Info, rhs: InfoBanner.Info) -> Bool {
+            return (
+                lhs.message == rhs.message &&
+                lhs.backgroundColor == rhs.backgroundColor &&
+                lhs.messageFont == rhs.messageFont &&
+                lhs.messageTintColor == rhs.messageTintColor &&
+                lhs.height == rhs.height
+            )
+        }
+        
+        public func hash(into hasher: inout Hasher) {
+            message.hash(into: &hasher)
+            backgroundColor.hash(into: &hasher)
+            messageFont.hash(into: &hasher)
+            messageTintColor.hash(into: &hasher)
+            height.hash(into: &hasher)
+        }
+    }
+    
+    init(info: Info) {
         super.init(frame: CGRect.zero)
         
-        setUpViewHierarchy(message: message, backgroundColor: backgroundColor)
+        setUpViewHierarchy(info)
     }
     
     override init(frame: CGRect) {
@@ -18,18 +46,19 @@ final class InfoBanner: UIView {
         preconditionFailure("Use init(coder:) instead.")
     }
     
-    private func setUpViewHierarchy(message: String, backgroundColor: ThemeValue) {
-        themeBackgroundColor = backgroundColor
+    private func setUpViewHierarchy(_ info: InfoBanner.Info) {
+        themeBackgroundColor = info.backgroundColor
         
         let label: UILabel = UILabel()
-        label.font = .boldSystemFont(ofSize: Values.smallFontSize)
-        label.text = message
-        label.themeTextColor = .textPrimary
+        label.font = info.messageFont
+        label.text = info.message
+        label.themeTextColor = info.messageTintColor
         label.textAlignment = .center
         label.lineBreakMode = .byWordWrapping
         label.numberOfLines = 0
         addSubview(label)
         
-        label.pin(to: self, withInset: Values.mediumSpacing)
+        label.center(in: self)
+        self.set(.height, to: info.height)
     }
 }