Answers for "how to add button to navigation bar swift"

add navigation bar button swiftui

.navigationBarItems(
    leading: Button(action: {
        // Actions
    }, label: { Text("Button") }),

    trailing: Button(action: {
    // Actions
    }, label: { Image("Icon") })
)

swift add navigation bar

override func viewDidLoad() {
    super.viewDidLoad()
    self.setNavigationBar()
}

func setNavigationBar() {
        let screenSize: CGRect = UIScreen.main.bounds
        let navBar = UINavigationBar(frame: CGRect(x: 0, y: 0, width: screenSize.width, height: 44))
        let navItem = UINavigationItem(title: "")
        let doneItem = UIBarButtonItem(barButtonSystemItem: UIBarButtonItem.SystemItem.done, target: nil, action: #selector(dissmissView))
        navItem.rightBarButtonItem = doneItem
        navBar.setItems([navItem], animated: false)
        self.view.addSubview(navBar)
    }

@objc
    func dissmissView(){
        self.dismiss(animated: true, completion: nil)
    }