VoiceOver: Indicate filtered posts, make double tapping expand them

Tusker/Screens/Explore/TrendingStatusesViewController.swift

@@ -207,6 +207,10 @@ extension TrendingStatusesViewController: StatusCollectionViewCellDelegate {
             dataSource.apply(snapshot, animatingDifferences: animated, completion: completion)
         }
     }
+    
+    func statusCellShowFiltered(_ cell: StatusCollectionViewCell) {
+        fatalError()
+    }
 }
 
 extension TrendingStatusesViewController: StatusBarTappableViewController {

Tusker/Screens/Profile/ProfileStatusesViewController.swift

@@ -499,6 +499,17 @@ extension ProfileStatusesViewController: StatusCollectionViewCellDelegate {
             dataSource.apply(snapshot, animatingDifferences: animated, completion: completion)
         }
     }
+    
+    func statusCellShowFiltered(_ cell: StatusCollectionViewCell) {
+        if let indexPath = collectionView.indexPath(for: cell),
+           let item = dataSource.itemIdentifier(for: indexPath),
+           case .status(id: _, collapseState: _, filterState: let filterState, pinned: _) = item {
+            filterState.setResult(.allow)
+            var snapshot = dataSource.snapshot()
+            snapshot.reconfigureItems([item])
+            dataSource.apply(snapshot, animatingDifferences: true)
+        }
+    }
 }
 
 extension ProfileStatusesViewController: TabBarScrollableViewController {

Tusker/Screens/Status Action Account List/StatusActionAccountListViewController.swift

@@ -260,6 +260,10 @@ extension StatusActionAccountListViewController: StatusCollectionViewCellDelegat
             dataSource.apply(snapshot, animatingDifferences: animated, completion: completion)
         }
     }
+    
+    func statusCellShowFiltered(_ cell: StatusCollectionViewCell) {
+        fatalError()
+    }
 }
 
 extension StatusActionAccountListViewController: StatusBarTappableViewController {

Tusker/Screens/Timeline/TimelineViewController.swift

@@ -848,6 +848,17 @@ extension TimelineViewController: StatusCollectionViewCellDelegate {
             dataSource.apply(snapshot, animatingDifferences: animated, completion: completion)
         }
     }
+    
+    func statusCellShowFiltered(_ cell: StatusCollectionViewCell) {
+        if let indexPath = collectionView.indexPath(for: cell),
+           let item = dataSource.itemIdentifier(for: indexPath),
+           case .status(id: _, collapseState: _, filterState: let filterState) = item {
+            filterState.setResult(.allow)
+            var snapshot = dataSource.snapshot()
+            snapshot.reconfigureItems([item])
+            dataSource.apply(snapshot, animatingDifferences: true)
+        }
+    }
 }
 
 extension TimelineViewController: TabBarScrollableViewController {

Tusker/Views/Status/StatusCollectionViewCell.swift

@@ -13,6 +13,7 @@ import Combine
 @MainActor
 protocol StatusCollectionViewCellDelegate: AnyObject, TuskerNavigationDelegate, MenuActionProvider {
     func statusCellNeedsReconfigure(_ cell: StatusCollectionViewCell, animated: Bool, completion: (() -> Void)?)
+    func statusCellShowFiltered(_ cell: StatusCollectionViewCell)
 }
 
 @MainActor

Tusker/Views/Status/TimelineStatusCollectionViewCell.swift

@@ -281,6 +281,7 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
     var accountID: String!
     private var reblogStatusID: String?
     private var rebloggerID: String?
+    private var filterReason: String?
     
     private var firstLayout = true
     var isGrayscale = false
@@ -356,6 +357,11 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
     
     override var accessibilityAttributedLabel: NSAttributedString? {
         get {
+            if contentViewMode == .filtered,
+               let filterReason {
+                return NSAttributedString(string: "Filtered: \(filterReason)")
+            }
+            
             guard let status = mastodonController.persistentContainer.status(for: statusID) else {
                 return nil
             }
@@ -395,7 +401,9 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
     
     override var accessibilityHint: String? {
         get {
-            if statusState.collapsed ?? false {
+            if contentViewMode == .filtered {
+                return "Double tap to show the post."
+            } else if statusState.collapsed ?? false {
                 return "Double tap to expand the post."
             } else {
                 return nil
@@ -405,7 +413,9 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
     }
     
     override func accessibilityActivate() -> Bool {
-        if statusState.collapsed ?? false {
+        if contentViewMode == .filtered {
+            delegate?.statusCellShowFiltered(self)
+        } else if statusState.collapsed ?? false {
             toggleCollapse()
         } else {
             delegate?.selected(status: statusID, state: statusState.copy())
@@ -478,6 +488,7 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
         case .allow:
             setContentViewMode(.status)
         case .warn(let filterTitle):
+            filterReason = filterTitle
             let attrStr = NSMutableAttributedString(string: "Filtered: \(filterTitle) ")
             let showStr = NSAttributedString(string: "Show", attributes: [.foregroundColor: UIColor.tintColor])
             attrStr.append(showStr)