Привет, так что это мой vc для вида, где я сохраняю информацию о самолете (тип и rego). Он сохраняет плоскость и удаляет, и вы можете закрыть приложение и вернуться, и он сохраняет его там в базовой модели данных, но у меня есть странная проблема. После создания плоскости, которая отображается в табличном представлении и добавляется еще несколько плоскостей (ячейка табличного представления, содержащая информацию), тогда метки, отображающие информацию, начинают перекрываться с информацией, которая должна быть удалена. Фотографии ниже показывают, что я имею в виду. Любая помощь будет принята с благодарностью. ![enter image description here](https://i.stack.imgur.com/SgnYd.png)
var context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
var typeField: UITextField?
var regoField: UITextField?
@IBAction func addPlaneButton(_ sender: Any) {
let alertController = UIAlertController(title: "New Plane", message: "Please Input The Type And Registration", preferredStyle: .alert)
alertController.addTextField(configurationHandler: typeField)
alertController.addTextField(configurationHandler: regoField)
let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
let saveAction = UIAlertAction(title: "Save", style: .default, handler: self.savePlane)
alertController.addAction(cancelAction)
alertController.addAction(saveAction)
self.present(alertController, animated: true)
print("Add Plane Pressed")
}
func typeField(textField: UITextField!) {
typeField = textField
typeField?.placeholder = "Aircraft Type"
}
func regoField(textField: UITextField!) {
regoField = textField
regoField?.placeholder = "Aircraft Registration"
}
@IBOutlet weak var tableView: UITableView!
var timer = Timer()
let utcItem = UIBarButtonItem()
let utcLbl = UILabel()
override func viewDidLoad() {
super.viewDidLoad()
//Table View
tableView.delegate = self
tableView.dataSource = self
self.tableView.rowHeight = 88
setupView()
}
//////Functions////
func setupView() {
//UTC Time Formatter
let dateFormatter = DateFormatter()
dateFormatter.timeZone = TimeZone(abbreviation: "UTC")
dateFormatter.dateFormat = "HH:mm"
_ = Timer.scheduledTimer(timeInterval: 0.05, target: self, selector: #selector(updateTime), userInfo: nil, repeats: true)
//UTC Time
utcLbl.frame = CGRect(x: 0, y: 0, width: 100, height: 20)
utcLbl.text = "\(dateFormatter.string(from: Date())) UTC"
utcItem.customView = utcLbl
utcLbl.backgroundColor = UIColor.init(fromHexCode: "4FB7F1")
utcLbl.layer.cornerRadius = 10
utcLbl.textAlignment = .center
utcLbl.layer.masksToBounds = true // Or utcLbl.clipsToBounds = true
self.navigationItem.setLeftBarButtonItems([utcItem], animated: true)
// Large Title
self.title = "Planes"
self.navigationController?.navigationBar.largeTitleTextAttributes = [NSAttributedString.Key.font: UIFont(name: "Avenir-Black", size: 35)!]
self.navigationController?.navigationBar.prefersLargeTitles = true
let customBlue = UIColor(red:0.08, green:0.38, blue:0.75, alpha:1.0)
navigationController?.navigationBar.barTintColor = customBlue
}
//Constant UTC Time Lbl
@objc func updateTime() {
let formatter = DateFormatter()
formatter.timeZone = TimeZone(abbreviation: "UTC")
formatter.dateFormat = "HH:mm"
utcLbl.text = formatter.string(from: Date()) + " UTC"
}
//Save the Plane Info
func savePlane(alert: UIAlertAction) {
if typeField?.text != "" || regoField?.text != "" {
let newLog = NSEntityDescription.insertNewObject(forEntityName: "Planes", into: context)
newLog.setValue(self.typeField?.text, forKey: "type")
newLog.setValue(self.regoField?.text, forKey: "rego")
do{
try context.save()
}
catch {
print(error)
}
//Making the table update itself when user logs the plane
self.fetchData()
self.tableView.reloadData()
}
print("Plane Saved")
}
func fetchData() {
let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
do{
planeArray = try context.fetch(Planes.fetchRequest())
}
catch{
print(error)
}
}
func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
if editingStyle == .delete {
let save = planeArray[indexPath.row]
context.delete(save)
(UIApplication.shared.delegate as! AppDelegate).saveContext()
do {
planeArray = try context.fetch(Planes.fetchRequest())
}
catch {
print(error)
}
tableView.reloadData()
}
}
//Table View Functions
public func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return (planeArray.count)
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
//Plane Pic
let planeView = UIImageView()
planeView.frame = CGRect(x: 0, y: 0, width: 69, height: 67)
//planeView.center = CGPoint(x: cell.center.x - 150, y: cell.center.y)
planeView.center = CGPoint(x: cell.center.x - 145, y: cell.center.y)
let planeImage: UIImage = UIImage(named: "plane")!
planeView.image = planeImage
cell.addSubview(planeView)
//Type Label
let type = UILabel()
type.frame = CGRect(x: 0, y: 0, width: 45, height: 21)
type.center = CGPoint(x: cell.center.x - 80, y: cell.center.y - 22.5)
type.text = "Type:"
type.font = UIFont(name: "Montserrat-Medium", size: 17)
cell.addSubview(type)
//Type Answer
let typeAnswer = UILabel()
typeAnswer.frame = CGRect(x: 0, y: 0, width: 220, height: 21)
typeAnswer.center = CGPoint(x: cell.center.x + 62.5, y: cell.center.y - 22.5)
typeAnswer.text = ""
typeAnswer.font = UIFont(name: "Montserrat-Light", size: 17)
typeAnswer.textAlignment = .right
cell.addSubview(typeAnswer)
//Rego Label
let rego = UILabel()
rego.frame = CGRect(x: 0, y: 0, width: 110, height: 21)
rego.center = CGPoint(x: cell.center.x - 47.5, y: cell.center.y + 18.5)
rego.text = "Registration:"
rego.font = UIFont(name: "Montserrat-Medium", size: 17)
cell.addSubview(rego)
//rego answer
let regoAnswer = UILabel()
regoAnswer.frame = CGRect(x: 0, y: 0, width: 160, height: 21)
regoAnswer.center = CGPoint(x: cell.center.x + 92.5, y: cell.center.y + 18.5)
regoAnswer.text = ""
regoAnswer.font = UIFont(name: "Montserrat-Light", size: 17)
regoAnswer.textAlignment = .right
cell.addSubview(regoAnswer)
let save = planeArray[indexPath.row]
typeAnswer.text = save.type
regoAnswer.text = save.rego
return cell
}
override func viewWillAppear(_ animated: Bool) {
//Making the table update itself when user logs the plane
fetchData()
tableView.reloadData()
}
}