update support isTranslucent

Example/ContainerControllerSwift/ExampleAddCollectionView/ExampleAddCollectionViewController.swift

@@ -13,6 +13,7 @@ class ExampleAddCollectionViewController: StoryboardController {
     
     var container: ContainerController!
     
+    @IBOutlet var btnChangeTranslucent: UIButton!
     // MARK: - Init
     
     override func viewDidLoad() {
@@ -20,6 +21,8 @@ class ExampleAddCollectionViewController: StoryboardController {
         
         title = "Example Add CollectionView"
         
+        btnUpdateText()
+        
         let layoutC = ContainerLayout()
         layoutC.positions = ContainerPosition(top: 100, middle: 250, bottom: 70)
         container = ContainerController(addTo: self, layout: layoutC)
@@ -31,21 +34,26 @@ class ExampleAddCollectionViewController: StoryboardController {
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
         
-        navigationController?.navigationBar.isTranslucent = true
-        
         container.move(type: .middle)
     }
     
-    @IBAction func buttonChangeTranslucent(_ sender: UIButton) {
+    @IBAction func btnChangeTranslucentAction(_ sender: UIButton) {
         
         guard let translucent = navigationController?.navigationBar.isTranslucent else { return }
         
         navigationController?.navigationBar.isTranslucent = !translucent
         
+        btnUpdateText()
+        
         container.move(type: container.moveType)
     }
     
-    
+    func btnUpdateText() {
+        
+        guard let translucent = navigationController?.navigationBar.isTranslucent else { return }
+        
+        btnChangeTranslucent.setTitle("NavBar isTranslucent \(translucent)", for: .normal)
+    }
     
     func addCollectionView() -> UICollectionView {