Set placeholder-color for AvatarButton (IOS-238)

Mastodon/Scene/Account/Cell/AccountListTableViewCell.swift

@@ -12,7 +12,7 @@ final class AccountListTableViewCell: UITableViewCell {
     private var _disposeBag = Set<AnyCancellable>()
     var disposeBag = Set<AnyCancellable>()
 
-    let avatarButton = CircleAvatarButton(frame: .zero)
+    let avatarButton = CircleAvatarButton()
     let nameLabel = MetaLabel(style: .accountListName)
     let usernameLabel = MetaLabel(style: .accountListUsername)
     let badgeButton = BadgeButton()

MastodonSDK/Sources/MastodonUI/View/Button/AvatarButton.swift

@@ -17,17 +17,9 @@ open class AvatarButton: UIControl {
     public var size = CGSize(width: 46, height: 46)
     public let avatarImageView = AvatarImageView()
 
-    public override init(frame: CGRect) {
-        super.init(frame: frame)
-        _init()
-    }
-
-    public required init?(coder: NSCoder) {
-        super.init(coder: coder)
-        _init()
-    }
-
-    open func _init() {
+    public init(avatarPlaceholder: UIImage? = UIImage.placeholder(color: .systemFill)) {
+        super.init(frame: .zero)
+        avatarImageView.image = avatarPlaceholder
         avatarImageView.frame = bounds
         avatarImageView.translatesAutoresizingMaskIntoConstraints = false
         addSubview(avatarImageView)
@@ -37,7 +29,9 @@ open class AvatarButton: UIControl {
         accessibilityLabel = L10n.Common.Controls.Status.showUserProfile
         accessibilityTraits.insert(.image)
     }
-    
+
+    public required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented")}
+
     public override func layoutSubviews() {
         super.layoutSubviews()
         

MastodonSDK/Sources/MastodonUI/View/Button/CircleAvatarButton.swift

@@ -14,6 +14,12 @@ public final class CircleAvatarButton: AvatarButton {
     
     public var borderColor: UIColor = UIColor.systemFill
     public var borderWidth: CGFloat = 2.0
+
+    public init() {
+        super.init(avatarPlaceholder: .placeholder(color: .systemFill))
+    }
+    
+    public required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented")}
     
     public override func updateAppearance() {
         super.updateAppearance()

MastodonSDK/Sources/MastodonUI/View/Content/StatusView+ViewModel.swift

@@ -247,7 +247,7 @@ extension StatusView.ViewModel {
         )
         .sink { image, url in
             let configuration: AvatarImageView.Configuration = {
-                if let image = image {
+                if let image {
                     return AvatarImageView.Configuration(image: image)
                 } else {
                     return AvatarImageView.Configuration(url: url)