New look for date & time picker in Swift 4+
Note: UICDatePicker and UICTimePicker is seperated files you can use one of them so you must copy ".swift & .xib" file for per picker. For ex: UICDatePicker.swift & UICDatePicker.xib
1 - Download this project and easily you can drag component you want from Component folder into your project
import UIKit
class ViewController: UIViewController {
   var datePicker: UICDatePicker! 
 
   override func viewDidLoad() {
        super.viewDidLoad()
                
        addDatePickerView()
    }
   fileprivate func addDatePickerView() {
        let datePickerFrame = CGRect(x: 0, y: 0, width: 353, height: 194)
        datePicker = UICDatePicker(frame: datePickerFrame)
        datePicker.textColor = unSelectedTextColor 
        datePicker.selectedRowTextColor = bgColor  
        datePicker.textFont = UIFont.boldSystemFont(ofSize: 30)
        datePicker.setTodayAsDefaultDate = true    
        datePicker.delegate = self
        self.view.addSubview(datePicker)
        datePicker.center = self.view.center
    }
}
extension ViewController: UICDatePickerDelegate {
   func valueDidChanged(_ datePicker: UICDatePicker, day: Int, month: Int, year: Int) {
       debugPrint("Picked date: \(day) / \(month) / \(year)")
   }
}
/////////////////////////////////////////////////////////////////////////////////////////////////
import UIKit
class ViewController: UIViewController {
   var timePicker: UICTimePicker! 
 
   override func viewDidLoad() {
        super.viewDidLoad()
                
        addTimePickerView()
    }
   fileprivate func addTimePickerView() {
        let timePickerFrame = CGRect(x: 0, y: 0, width: 225, height: 194)
        timePicker = UICTimePicker(frame: timePickerFrame)
        timePicker.textColor = unSelectedTextColor
        timePicker.selectedRowTextColor = bgColor
        timePicker.selectedStartHour = 6
        timePicker.selectedStartMinute = 30
        timePicker.delegate = self
        self.view.addSubview(timePicker)
        timePicker.center = self.view.center
    }
}
extension ViewController: UICTimePickerDelegate {
    func valueDidChanged(_ timePicker: UICTimePicker, hour: Int, minute: Int) {
        debugPrint("Picked hour: \(hour) & minute: \(minute)")
    }
}

