Mark items read on selection

Reader/Screens/Items/ItemCollectionViewCell.swift

@@ -9,7 +9,7 @@ import UIKit
 import SwiftSoup
 
 protocol ItemCollectionViewCellDelegate: AnyObject {
-    func itemCellSelected(item: Item)
+    func itemCellSelected(cell: ItemCollectionViewCell, item: Item)
 }
 
 class ItemCollectionViewCell: UICollectionViewListCell {
@@ -80,10 +80,23 @@ class ItemCollectionViewCell: UICollectionViewListCell {
         }
         contentLabel.isHidden = contentLabel.text?.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ?? true
         
-        setColors()
+        updateColors()
     }
     
-    private func setColors() {
+    func setRead(_ read: Bool, animated: Bool) {
+        guard self.item.read != read else { return }
+        self.item.read = read
+        if animated {
+            // i don't know why .transition works but .animate doesn't
+            UIView.transition(with: self, duration: 0.2, options: .transitionCrossDissolve) {
+                self.updateColors()
+            }
+        } else {
+            updateColors()
+        }
+    }
+    
+    private func updateColors() {
         if item.read {
             titleLabel.textColor = .secondaryLabel
             feedTitleLabel.textColor = .secondaryLabel
@@ -113,16 +126,12 @@ class ItemCollectionViewCell: UICollectionViewListCell {
     }
     
     @objc private func cellDoubleTapped() {
-        self.item.read = !self.item.read
-        // i don't know why .transition works but .animate doesn't
-        UIView.transition(with: self, duration: 0.2, options: .transitionCrossDissolve) {
-            self.setColors()
-        }
+        setRead(!item.read, animated: true)
         shouldHighlight = true
     }
     
     @objc private func cellSingleTapped() {
-        delegate?.itemCellSelected(item: item)
+        delegate?.itemCellSelected(cell: self, item: item)
         shouldHighlight = true
     }
 

Reader/Screens/Items/ItemsViewController.swift

@@ -103,7 +103,8 @@ extension ItemsViewController: UICollectionViewDelegate {
 }
 
 extension ItemsViewController: ItemCollectionViewCellDelegate {
-    func itemCellSelected(item: Item) {
+    func itemCellSelected(cell: ItemCollectionViewCell, item: Item) {
+        cell.setRead(true, animated: true)
         show(ReadViewController(item: item, fervorController: fervorController), sender: nil)
     }
 }