По моему мнению, у меня есть UIPageViewController (внутри представления контейнера). Под ним находится UIPageControl, а внизу - стековое представление, состоящее из текстового представления и кнопки. Я вижу UIPageViewController и представление стека, но не UIPageControl. Любая идея, что я делаю неправильно:
// Page view controller
introPageViewC = IntroPageViewC()
addChild(introPageViewC)
introPageViewC.view.translatesAutoresizingMaskIntoConstraints = false
containerView.addSubview(introPageViewC.view)
NSLayoutConstraint.activate([
introPageViewC.view.topAnchor.constraint(equalTo: containerView.topAnchor, constant: 0.0),
introPageViewC.view.bottomAnchor.constraint(equalTo: containerView.bottomAnchor, constant: 0.0),
introPageViewC.view.leadingAnchor.constraint(equalTo: containerView.leadingAnchor, constant: 0.0),
introPageViewC.view.trailingAnchor.constraint(equalTo: containerView.trailingAnchor, constant: 0.0),
])
introPageViewC.didMove(toParent: self)
// Page view control
introPageControl.currentPageIndicatorTintColor = UIColor.orange
introPageControl.pageIndicatorTintColor = UIColor.lightGray.withAlphaComponent(0.8)
view.addSubview(introPageControl)
introPageControl.translatesAutoresizingMaskIntoConstraints = false
introPageControl.topAnchor.constraint(equalTo: containerView.bottomAnchor, constant: 10).isActive = true
introPageControl.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true
// Stack view
view.addSubview(stackView)
stackView.axis = .vertical
stackView.distribution = .fillEqually
stackView.spacing = 30
stackView.translatesAutoresizingMaskIntoConstraints = false
stackView.topAnchor.constraint(equalTo: introPageControl.bottomAnchor, constant: 10).isActive = true
stackView.leadingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.leadingAnchor, constant: 40).isActive = true
stackView.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor, constant: -40).isActive = true
Ожидаемый результат: ![enter image description here](https://i.stack.imgur.com/qWLn8.png)
Редактировать: Попытка добавления в представление стека :
var allViews = [UIView]()
// Adding to stackview
introPageControl.currentPageIndicatorTintColor = UIColor.orange
introPageControl.pageIndicatorTintColor = UIColor.lightGray.withAlphaComponent(0.8)
allViews.append(introPageControl)
nameTextField = UITextField(frame: CGRect(x: 0, y: 0, width: 120, height: 40))
nameTextField.placeholder = "Mealplan name"
Utilities.styleTextField(nameTextField)
nameTextField.setPadding()
allViews.append(nameTextField)
let nextButton = UIButton(type: .system)
nextButton.frame = CGRect(x: 20, y: 20, width: 100, height: 40)
nextButton.setTitle("Next", for: .normal)
nextButton.titleLabel?.textColor = .white
nextButton.titleLabel?.font = UIFont(name: "NexaBold", size: 16)
Utilities.styleDefaultButton(nextButton)
nextButton.addTarget(self, action: #selector(tapSubmit(_:)), for: .touchUpInside)
allViews.append(nextButton)
errorLabel.frame = CGRect(x: 20, y: 20, width: 100, height: 40)
errorLabel.font = UIFont(name: "NexaBold", size: 16)
errorLabel.textColor = .systemRed
errorLabel.textAlignment = .center
errorLabel.alpha = 0
allViews.append(errorLabel)
for eachView in allViews {
stackView.addArrangedSubview(eachView)
}