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@moraei

moraei/Scroll_StackView

Last active Feb 25, 2019
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What would you like to do?
Make a stack view scrollable
import UIKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
view.addSubview(scrollView)
scrollView.addSubview(scrollViewContainer)
scrollViewContainer.addArrangedSubview(redView)
scrollViewContainer.addArrangedSubview(blueView)
scrollViewContainer.addArrangedSubview(greenView)
scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor).isActive = true
scrollView.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
scrollViewContainer.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor).isActive = true
scrollViewContainer.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor).isActive = true
scrollViewContainer.topAnchor.constraint(equalTo: scrollView.topAnchor).isActive = true
scrollViewContainer.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor).isActive = true
// this is important for scrolling
scrollViewContainer.widthAnchor.constraint(equalTo: scrollView.widthAnchor).isActive = true
}
let scrollView: UIScrollView = {
let scrollView = UIScrollView()
scrollView.translatesAutoresizingMaskIntoConstraints = false
return scrollView
}()
let scrollViewContainer: UIStackView = {
let view = UIStackView()
view.axis = .vertical
view.spacing = 10
view.translatesAutoresizingMaskIntoConstraints = false
return view
}()
let redView: UIView = {
let view = UIView()
view.heightAnchor.constraint(equalToConstant: 500).isActive = true
view.backgroundColor = .red
return view
}()
let blueView: UIView = {
let view = UIView()
view.heightAnchor.constraint(equalToConstant: 200).isActive = true
view.backgroundColor = .blue
return view
}()
let greenView: UIView = {
let view = UIView()
view.heightAnchor.constraint(equalToConstant: 1200).isActive = true
view.backgroundColor = .green
return view
}()
}
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