I have the following codes:
import UIKit
class FeedController: UICollectionViewController, UICollectionViewDelegateFlowLayout {
let CellId = "custom cell identifier"
override func viewDidLoad() {
super.viewDidLoad()
collectionView?.backgroundColor = UIColor.white
collectionView?.register(FeedCell.self, forCellWithReuseIdentifier: CellId)
collectionView?.alwaysBounceVertical = true // patog amikor lehuzzuk, opcionalis
navigationItem.title = "Rengeteng"
// Do any additional setup after loading the view, typically from a nib.
}
override func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let customCell = collectionView.dequeueReusableCell(withReuseIdentifier: CellId, for: indexPath as IndexPath)
as! FeedCell
customCell.nameLabel.text = names[indexPath.item]
return customCell
}
let names = ["asd1", "asd2", "asd3"]
override func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return names.count
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
let screenSize: CGRect = UIScreen.main.bounds
let view = UIView(frame: .zero)
view.frame.size = CGSize(width: screenSize.width, height: 44)
return view.frame.size
}
class FeedCell: UICollectionViewCell{
override init(frame: CGRect) {
super.init(frame: frame)
setupViews()
}
let nameLabel: UILabel = {
let label = UILabel()
label.text = "Custom Text"
//label.font = UIFont.boldSystemFont(ofSize: 14) // betumeret
return label
}()
let profileImageView: UIImageView = {
let imageView = UIImageView()
imageView.contentMode = .scaleAspectFit
imageView.backgroundColor = UIColor.blue //vagy amilyet szeretnenk
return imageView
}()
func setupViews(){
backgroundColor = UIColor.red
addSubview(nameLabel)
addSubview(profileImageView)
addConstraintsWithFormat(format:"H:|-8-[v0(==44)]-8-[v1]|", views: profileImageView, nameLabel)
addConstraintsWithFormat(format:"V:|[v0]|", views: nameLabel)
addConstraintsWithFormat(format:"V:|-8-[v0(==44)]|", views: profileImageView)
/*
addConstraint(NSLayoutConstraint.constraints(withVisualFormat: "H:|-8-[v0(==44)]-8-[v1]|", options: NSLayoutFormatOptions, metrics: nil,
views:["v0": profileImageView, "v1": nameLabel]))
addConstraint(NSLayoutConstraint.constraints(withVisualFormat: "H:|-8-[v0(==44)]-8-[v1]|", options: NSLayoutFormatOptions, metrics: nil,
views:["v0": profileImageView, "v1": nameLabel]))
*/
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
}
//ROHADT FONTOS CUCC
extension UIView{
func addConstraintsWithFormat(format: String, views: UIView...){
var viewsDictionary = [String: UIView]()
for(index,views) in views.enumerated(){
let key = "v\(index)"
viewsDictionary[key] = views
//viewsDictionary[key]!.translatesAutoresizingMaskIntoConstraints = false
views.translatesAutoresizingMaskIntoConstraints = false
}
addConstraints(NSLayoutConstraint.constraints(withVisualFormat: format, options: NSLayoutFormatOptions(), metrics: nil, views: viewsDictionary))
}
}
And I am getting the following error:
2016-12-26 11:16:44.196885 romosprogos[1142:27128] [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "", "", "", "" )
I almost tried everything that I know but I am new at Xcode. Please help me!! :))