Show UIPickerView in UIAlertController

UIPickerView in UIAlertController

Suppose you want to show the picker view in UIAlertController in the center of the screen or you want to show bottom action sheet.It will show better view in iOS to implement picker view in UIAlertController rather than creating in UIView it also saves your lots code to write and complexity too. An example

let message = "\n\n\n\n\n\n"
let alert = UIAlertController(title: "Please Select City", message: message, preferredStyle: UIAlertControllerStyle.actionSheet)
alert.isModalInPopover = true

let pickerFrame = UIPickerView(frame: CGRect(x: 5, y: 20, width: SCREEN_WIDTH - 20, height: 140)) // CGRectMake(left, top, width, height) - left and top are like margins
pickerFrame.tag = 555
//set the pickers datasource and delegate
pickerFrame.delegate = self

//Add the picker to the alert controller
alert.view.addSubview(pickerFrame)
let okAction = UIAlertAction(title: "OK", style: .default, handler: {
    (alert: UIAlertAction!) -> Void in
  //Perform Action
})
alert.addAction(okAction)
let cancelAction = UIAlertAction(title: "Cancel", style: .destructive, handler: nil)
alert.addAction(cancelAction)
self.parent!.present(alert, animated: true, completion: { _ in })

let message = "\n\n\n\n\n\n"

let alert = UIAlertController(title: "Please Select City", message: message, preferredStyle: UIAlertControllerStyle.actionSheet)

alert.isModalInPopover = true

let pickerFrame = UIPickerView(frame: CGRect(x: 5, y: 20, width: SCREEN_WIDTH - 20, height: 140)) // CGRectMake(left, top, width, height) - left and top are like margins

pickerFrame.tag = 555

//set the pickers datasource and delegate

pickerFrame.delegate = self

//Add the picker to the alert controller

alert.view.addSubview(pickerFrame)

let okAction = UIAlertAction(title: "OK", style: .default, handler: {

(alert: UIAlertAction!) -> Void in

//Perform Action

})

alert.addAction(okAction)

let cancelAction = UIAlertAction(title: "Cancel", style: .destructive, handler: nil)

alert.addAction(cancelAction)

self.parent!.present(alert, animated: true, completion: { _ in })

of picker view in an alert controller:-

bhavuk chawla 11 May 2017

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Show UIPickerView in UIAlertController

UIPickerView in UIAlertController

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