iOS - memo 앱 만들기 #3 취소 기능

 memo 앱 만들기 (취소 기능)

 

 

import UIKit

class ComposeViewController: UIViewController {

    @IBOutlet weak var memoTextView: UITextView!
    
    @IBAction func close(_ sender: Any) {
        //animated: true -> 전환 애니메이션 실행
        //completion: function() -> 화면전환후 실행할 코드
        dismiss(animated: true, completion: nil)
    }
    
    
    
    @IBAction func save(_ sender: Any) {
        guard let memo = memoTextView.text,
              memo.count > 0 else{
            alert(message: "메모를 입력해주세요")
            return
        }
        let newMemo = Memo(content: memo )
        Memo.dummyMemoList.append(newMemo)
        
        NotificationCenter.default.post(name:ComposeViewController.newMemoDidInsert, object: nil)
        
        dismiss(animated: true, completion: nil)
    }
    
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
    }
    

    /*
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destination.
        // Pass the selected object to the new view controller.
    }
    */

}

extension ComposeViewController{
    //라디오방송 -> 방송국에 해당하는 notificationCenter
    static let newMemoDidInsert = Notification.Name(rawValue: "newMemoDidInsert")
}