Add accessibility actions for opening attachments

Views/UIKit/AttachmentView.swift

@@ -97,6 +97,10 @@ extension AttachmentView {
         playerView.player = nil
         playerView.isHidden = true
     }
+
+    func selectAttachment() {
+        parentViewModel.attachmentSelected(viewModel: viewModel)
+    }
 }
 
 private extension AttachmentView {
@@ -136,11 +140,7 @@ private extension AttachmentView {
         selectionButton.translatesAutoresizingMaskIntoConstraints = false
         selectionButton.setBackgroundImage(.highlightedButtonBackground, for: .highlighted)
         selectionButton.addAction(
-            UIAction { [weak self] _ in
+            UIAction { [weak self] _ in self?.selectAttachment() },
-                guard let self = self else { return }
-
-                self.parentViewModel.attachmentSelected(viewModel: self.viewModel)
-            },
             for: .touchUpInside)
         selectionButton.accessibilityLabel = NSLocalizedString("compose.attachment.edit", comment: "")
 

Views/UIKit/AttachmentsView.swift

@@ -131,6 +131,18 @@ extension AttachmentsView {
 
         return viewModel.attachmentViewModels.allSatisfy(\.shouldAutoplay)
     }
+
+    var attachmentViewAccessibilityCustomActions: [UIAccessibilityCustomAction] {
+        attachmentViews.compactMap { attachmentView in
+            guard let accessibilityLabel = attachmentView.accessibilityLabel else { return nil }
+
+            return UIAccessibilityCustomAction(name: accessibilityLabel) { _ in
+                attachmentView.selectAttachment()
+
+                return true
+            }
+        }
+    }
 }
 
 private extension AttachmentsView {

Views/UIKit/StatusBodyView.swift

@@ -88,7 +88,8 @@ final class StatusBodyView: UIView {
                     })
             }
 
-            self.accessibilityCustomActions = accessibilityCustomActions
+            self.accessibilityCustomActions =
+                accessibilityCustomActions + attachmentsView.attachmentViewAccessibilityCustomActions
         }
     }