feat: add ProfileCardView a11y supports

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

@@ -42,6 +42,8 @@ extension ProfileCardView {
         @Published public var isBlocking = false
         @Published public var isBlockedBy = false
         
+        @Published public var groupedAccessibilityLabel = ""
+        
         init() {
             backgroundColor = ThemeService.shared.currentTheme.value.systemBackgroundColor
             Publishers.CombineLatest(
@@ -75,6 +77,7 @@ extension ProfileCardView.ViewModel {
         bindBio(view: view)
         bindRelationship(view: view)
         bindDashboard(view: view)
+        bindAccessibility(view: view)
     }
     
     private func bindAppearacne(view: ProfileCardView) {
@@ -185,4 +188,27 @@ extension ProfileCardView.ViewModel {
             }
             .store(in: &disposeBag)
     }
+    
+    private func bindAccessibility(view: ProfileCardView) {
+        let authorAccessibilityLabel = Publishers.CombineLatest(
+            $authorName,
+            $bioContent
+        )
+        .map { authorName, bioContent -> String? in
+            var strings: [String?] = []
+            strings.append(authorName?.string)
+            strings.append(bioContent?.string)
+            return strings.compactMap { $0 }.joined(separator: ", ")
+        }
+        
+        authorAccessibilityLabel
+            .map { $0 ?? "" }
+            .assign(to: &$groupedAccessibilityLabel)
+        
+        $groupedAccessibilityLabel
+            .sink { accessibilityLabel in
+                view.accessibilityLabel = accessibilityLabel
+            }
+            .store(in: &disposeBag)
+    }
 }

MastodonSDK/Sources/MastodonUI/View/Content/ProfileCardView.swift

@@ -204,6 +204,8 @@ extension ProfileCardView {
         let bioMetaTextAdaptiveMarginContainerView = AdaptiveMarginContainerView()
         bioMetaTextAdaptiveMarginContainerView.contentView = bioMetaText.textView
         bioMetaTextAdaptiveMarginContainerView.margin = ProfileCardView.contentMargin
+        bioMetaText.textView.setContentHuggingPriority(.required - 1, for: .vertical)
+        bioMetaText.textView.setContentCompressionResistancePriority(.required - 1, for: .vertical)
         container.addArrangedSubview(bioMetaTextAdaptiveMarginContainerView)
         container.setCustomSpacing(16, after: bioMetaTextAdaptiveMarginContainerView)
         
@@ -218,6 +220,7 @@ extension ProfileCardView {
         infoContainer.addArrangedSubview(UIView())
         let relationshipActionButtonShadowContainer = ShadowBackgroundContainer()
         infoContainer.addArrangedSubview(relationshipActionButtonShadowContainer)
+        updateInfoContainerLayout()
         
         relationshipActionButton.translatesAutoresizingMaskIntoConstraints = false
         relationshipActionButtonShadowContainer.addSubview(relationshipActionButton)
@@ -227,7 +230,7 @@ extension ProfileCardView {
             relationshipActionButton.trailingAnchor.constraint(equalTo: relationshipActionButtonShadowContainer.trailingAnchor),
             relationshipActionButton.bottomAnchor.constraint(equalTo: relationshipActionButtonShadowContainer.bottomAnchor),
             relationshipActionButton.widthAnchor.constraint(greaterThanOrEqualToConstant: ProfileCardView.friendshipActionButtonSize.width).priority(.required - 1),
-            relationshipActionButton.heightAnchor.constraint(equalToConstant: ProfileCardView.friendshipActionButtonSize.height).priority(.required - 10),
+            relationshipActionButton.heightAnchor.constraint(equalToConstant: ProfileCardView.friendshipActionButtonSize.height).priority(.required - 2),
         ])
         
         let bottomPadding = UIView()
@@ -247,12 +250,17 @@ extension ProfileCardView {
     }
     
     public override func layoutSubviews() {
+        updateInfoContainerLayout()
         super.layoutSubviews()
-        
+    }
+    
+}
+
+extension ProfileCardView {
+    private func updateInfoContainerLayout() {
         let isCompactAdaptive = bounds.width < 350
         infoContainer.axis = isCompactAdaptive ? .vertical : .horizontal
     }
-
 }
 
 extension ProfileCardView {

MastodonSDK/Sources/MastodonUI/View/TableViewCell/ProfileCardTableViewCell.swift

@@ -70,6 +70,12 @@ extension ProfileCardTableViewCell {
         ])
         
         profileCardView.delegate = self
+        
+        profileCardView.isAccessibilityElement = true
+        accessibilityElements = [
+            profileCardView,
+            profileCardView.relationshipActionButton
+        ]
     }
     
 }