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arraysswiftuipickerview

How to show needed row in UIPickerView?


I have known data in array and I need to show selected row when my app loaded. How can I select "Four", for example, at the start?

enter image description here

let arrayOfNumbers = ["One", "Two", "Three", "Four", "Five"]

override func viewDidLoad() {
    super.viewDidLoad()
    pickerTest.delegate = self
    pickerTest.dataSource = self
}

@IBOutlet weak var pickerTest: UIPickerView!

func numberOfComponents(in pickerView: UIPickerView) -> Int {
    return 1
}

func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
    return arrayOfNumbers.count
}

func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
    return arrayOfNumbers[row]
}

Solution

  • pickerTest.selectRow(4, inComponent: 0, animated: true)