Swift UIKit (8) - 테이블 구현 (Table)

soy·2023년 12월 3일

Table UIkit Xcode swift

iOS-UIKit

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16/22

Table

내가 작성한 코드

TableViewController.swift

//
//  TableViewController.swift
//  TableMission
//
//  Created by seohuibaek on 2022/10/17.
//

import UIKit

var items = ["책 구매", "철수와 약속", "스터디 준비하기"]
var itemsImageFile = ["cart.png", "clock.png", "pencil.png"]

class TableViewController: UITableViewController {

    @IBOutlet var tvListView: UITableView!
    override func viewDidLoad() {
        super.viewDidLoad()

        // Uncomment the following line to preserve selection between presentations
        // self.clearsSelectionOnViewWillAppear = false

        // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
        self.navigationItem.leftBarButtonItem = self.editButtonItem
    }
    
    override func viewWillAppear(_ animated: Bool) {
        tvListView.reloadData()
    }

    // MARK: - Table view data source

    override func numberOfSections(in tableView: UITableView) -> Int {
        // #warning Incomplete implementation, return the number of sections
        return 1
    }

    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        // #warning Incomplete implementation, return the number of rows
        return items.count
    }

    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "myCell", for: indexPath)

        cell.textLabel?.text = items[(indexPath as NSIndexPath).row]
        cell.imageView?.image = UIImage(named: itemsImageFile[(indexPath as NSIndexPath).row])

        return cell
    }

    /*
    // Override to support conditional editing of the table view.
    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the specified item to be editable.
        return true
    }
    */

    // Override to support editing the table view.
    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
        if editingStyle == .delete {
            // Delete the row from the data source
            items.remove(at: (indexPath as NSIndexPath).row)
            itemsImageFile.remove(at: (indexPath as NSIndexPath).row)
            tableView.deleteRows(at: [indexPath], with: .fade)
        } else if editingStyle == .insert {
            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
        }
    }
    
    override func tableView(_ tableView: UITableView, titleForDeleteConfirmationButtonForRowAt IndexPath: IndexPath)->String?{
        return "삭제"
    }
    
    // Override to support rearranging the table view.
    override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {
        let itemToMove = items[(fromIndexPath as NSIndexPath).row]
        let itemImageToMove = itemsImageFile[(fromIndexPath as NSIndexPath).row]
        items.remove(at: (fromIndexPath as NSIndexPath).row)
        itemsImageFile.remove(at: (fromIndexPath as NSIndexPath).row)
        items.insert(itemToMove, at: (to as NSIndexPath).row)
        itemsImageFile.insert(itemImageToMove, at: (to as NSIndexPath).row)
    }
    

    /*
    // Override to support conditional rearranging of the table view.
    override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the item to be re-orderable.
        return true
    }
    */


    // 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.
        if segue.identifier == "sgDetail" {
            let cell = sender as! UITableViewCell
            let indexPath = self.tvListView.indexPath(for: cell)
            let detailView = segue.destination as! DetailViewController
            detailView.receiveItem(items[((indexPath! as NSIndexPath).row)])
        }
    }

}

DetailViewController.swift

//
//  DetailViewController.swift
//  TableMission
//
//  Created by seohuibaek on 2022/10/17.
//

import UIKit

class DetailViewController: UIViewController {

    var receiveItem = ""
    
    @IBOutlet var lblItem: UILabel!
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        lblItem.text = receiveItem
    }
    
    func receiveItem(_ item: String){
        receiveItem=item
    }

    /*
    // 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.
    }
    */

}

AddViewController.swift

//
//  AddViewController.swift
//  TableMission
//
//  Created by seohuibaek on 2022/10/17.
//

import UIKit

class AddViewController: UIViewController,UIPickerViewDelegate, UIPickerViewDataSource {
    
    let MAX_ARRAY_NUM = 3
    let PICKER_VIEW_COLUMN = 1
    let PICKER_VIEW_HEIGHT:CGFloat = 50
    var imageArray = [UIImage?]()
    var imageFileName = ["cart.png", "clock.png", "pencil.png"]
    var fileName = ""
    
    @IBOutlet var tfAddItem: UITextField!
    @IBOutlet var pickerImage: UIPickerView!
    @IBOutlet var imageView: UIImageView!
    
    override func viewDidLoad() {
        super.viewDidLoad()

        for i in 0 ..< MAX_ARRAY_NUM {
            let image = UIImage(named: imageFileName[i])
            imageArray.append(image)
        }
        
        imageView.image = imageArray[0]
        fileName = imageFileName[0]
    }
    
    @IBAction func btnAddItem(_ sender: UIButton) {
        items.append(tfAddItem.text!)
        itemsImageFile.append(fileName)
        tfAddItem.text = ""
        _ = navigationController?.popViewController(animated: true)
    }
    
    func numberOfComponents(in pickerView: UIPickerView) -> Int {
        return PICKER_VIEW_COLUMN
    }
    
    func pickerView(_ pickerView: UIPickerView, rowHeightForComponent component: Int) -> CGFloat{
        return PICKER_VIEW_HEIGHT
    }
    
    func pickerView(_ pickerView: UIPickerView!, numberOfRowsInComponent component: Int) -> Int {
        return imageFileName.count
    }
    
    func pickerView(_ pickerView: UIPickerView, viewForRow row: Int, forComponent component: Int, reusing view: UIView?) -> UIView {
        let imageView = UIImageView(image: imageArray[row])
        imageView.frame = CGRect(x: 0, y: 0, width: 50, height: 50)
        
        return imageView
    }
    
    func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
        imageView.image = imageArray[row]
        fileName = imageFileName[row]
    }
    
    /*
    // 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.
    }
    */
}