Issue: place parentview at top of all views, buttons, labels

    
    public static var BottomBarVC: BottomBarViewController!
    public static var parentViewHeight: CGFloat = 0
    
    var homeVC : HomeViewController!
    var favoriteVC : FavouriteItemsViewController!
    var profileVC : ProfileViewController!
    
    override func viewDidLoad() {
        super.viewDidLoad()

        BottomBarViewController.BottomBarVC = self
        BottomBarViewController.parentViewHeight = self.parentView.frame.height
        
        assignViewControllers()
//        setScanImage()
    }
    
    func assignViewControllers() {
        let storyboard = UIStoryboard(name: "Main", bundle: nil)
        homeVC = storyboard.instantiateViewController(withIdentifier: "HomeViewController") as? HomeViewController
        favoriteVC = storyboard.instantiateViewController(withIdentifier: "FavouriteItemsViewController") as? FavouriteItemsViewController
        profileVC = storyboard.instantiateViewController(withIdentifier: "ProfileViewController") as? ProfileViewController
        
        embedHomeVC()
    }
    
    func embedHomeVC() {
        AppDelegate.embed(self.homeVC, inParent: self, inView: self.parentView)
    }
    
    @IBAction func homeButtonPressed(_ sender: Any) {
      // C59104
      // 9A9A9A
        
        homeImageView.image = UIImage(named: "home_sel")
        homeLabel.textColor = hexStringToUIColor(hex: "C59104")
        
        favoriteImageView.image = UIImage(named: "favorite_unsel")
        favoriteLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        shoppingImageView.image = UIImage(named: "shopping_unsel")
        shoppingLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        profileImageView.image = UIImage(named: "profile_unsel")
        profileLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        AppDelegate.embed(self.homeVC, inParent: self, inView: self.parentView)
    }
    
    @IBAction func favoriteButtonPressed(_ sender: Any) {
      
        homeImageView.image = UIImage(named: "home_unsel")
        homeLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        favoriteImageView.image = UIImage(named: "favorite_sel")
        favoriteLabel.textColor = hexStringToUIColor(hex: "C59104")
        
        shoppingImageView.image = UIImage(named: "shopping_unsel")
        shoppingLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        profileImageView.image = UIImage(named: "profile_unsel")
        profileLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        AppDelegate.embed(self.favoriteVC, inParent: self, inView: self.parentView)
    }
    
    @IBAction func shoppingButtonPressed(_ sender: Any) {
      
        homeImageView.image = UIImage(named: "home_unsel")
        homeLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        favoriteImageView.image = UIImage(named: "favorite_unsel")
        favoriteLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        shoppingImageView.image = UIImage(named: "shopping_sel")
        shoppingLabel.textColor = hexStringToUIColor(hex: "C59104")
        
        profileImageView.image = UIImage(named: "profile_unsel")
        profileLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
    }
    
    @IBAction func profileButtonPressed(_ sender: Any) {
      
        homeImageView.image = UIImage(named: "home_unsel")
        homeLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        favoriteImageView.image = UIImage(named: "favorite_unsel")
        favoriteLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        shoppingImageView.image = UIImage(named: "shopping_unsel")
        shoppingLabel.textColor = hexStringToUIColor(hex: "9A9A9A")
        
        profileImageView.image = UIImage(named: "profile_sel")
        profileLabel.textColor = hexStringToUIColor(hex: "C59104")
        
        AppDelegate.embed(self.profileVC, inParent: self, inView: self.parentView)
    }