두개의 피커 뷰 이용하기

두개의 피커 뷰 이용하기

//

//  ViewController.swift

//  PickerViewMission

//

//  Created by MacBookPro on 2017. 12. 13..

//  Copyright © 2017년 MacBookPro. All rights reserved.

//

import UIKit

class ViewController: UIViewController,UIPickerViewDataSource,UIPickerViewDelegate {

 

    @IBOutlet weak var p2: UIPickerView!

    @IBOutlet weak var p1: UIPickerView!

    let max_array_num = 4

    let picker_view_colum = 1

    var imageFileName = ["aaa.jpg","bbb.jpg","ccc.jpg","ddd.jpg",]

    var imageArry = [UIImage?]()

    

    @IBOutlet weak var myLabel: UILabel!

    @IBOutlet weak var imageView: UIImageView!

    override func viewDidLoad() {

        super.viewDidLoad()

     

        for i in 0 ..< max_array_num{

            let image = UIImage(named:imageFileName[i])

            imageArry.append(image)

        }

        myLabel.text = imageFileName[0]

        imageView.image = UIImage(named:imageFileName[0])

    }

 

    

    

    //피커뷰 칼럼 수

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

        return picker_view_colum

    }

    //데이터 행의 개수

    func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {

        return imageFileName.count

    }

    

    //피커뷰 데이터 제목

    func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {

        return imageFileName[row]

    }

    

    //피커뷰 선택했을때

    func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {

        

        print(pickerView)

        

        if(pickerView == p1){

              myLabel.text = imageFileName[row]

            

        }else{

             imageView.image = imageArry[row]

        }

        

      

       

    }

    

    

}