change navigation bar ui

Author: lauramarson

AnimalsApp/AnimalsApp/Views/FavoritesViewController/FavoritesViewController.swift

@@ -12,18 +12,19 @@ class FavoritesViewController: UIViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
 
-        view.backgroundColor = .blue
+        setNavigationItems()
     }
 
-
-    /*
-    // MARK: - Navigation
-
-    // In a storyboard-based application, you will often want to do a little preparation before navigation
-    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
-        // Get the new view controller using segue.destination.
-        // Pass the selected object to the new view controller.
+    private func setNavigationItems() {
+        title = "Favoritos"
+        
+        let appearance = UINavigationBarAppearance()
+        appearance.configureWithOpaqueBackground()
+        appearance.titleTextAttributes = [
+            NSAttributedString.Key.foregroundColor: UIColor.blueTextColor ?? UIColor.blue,
+            NSAttributedString.Key.font: UIFont(name: "OpenSans", size: 20) ?? UIFont.systemFont(ofSize: 20)]
+        navigationController?.navigationBar.standardAppearance = appearance
+        navigationController?.navigationBar.scrollEdgeAppearance = navigationController?.navigationBar.standardAppearance
     }
-    */
 
 }