IOS) Tab Bar Controller 4개 연결 및 작동(Button + Timer + PageControl)

 

※ Tab Bar Controller  만드는 방법 아래 링크로 가주세요. ※

https://upper-right.tistory.com/34

IOS) Tab Bar Controller(ViewController + ImageViewController + DateView Controller )

//
//  ViewController.swift
//  Flowerpractice
//
//  Created by Leo_Jang on 25/08/2020.
//  Copyright © 2020 Leo_Jang. All rights reserved.
//

// --------------------------- FlowersViewController 2 ----------------------

import UIKit

class FlowersViewController: UIViewController {

    
    @IBOutlet weak var imgTitle: UILabel!
    @IBOutlet weak var imgView: UIImageView!
    
    var flowers = ["flower_01.png","flower_02.png","flower_03.png","flower_04.png","flower_05.png","flower_06.png"]
    var stand = 0
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        
        imgView.image = UIImage(named: flowers[stand])
        imgTitle.text = flowers[stand]
    }
    @IBAction func btnPrev(_ sender: UIButton) {
        stand -= 1
        if stand < 0{
        stand = flowers.count - 1
        }
        imgView.image = UIImage(named: flowers[stand])
        imgTitle.text = flowers[stand]
    }
    @IBAction func btnU(_ sender: UIButton) {
        stand += 1
        if stand >= flowers.count{
            stand = 0
        }
        imgView.image = UIImage(named: flowers[stand])
        imgTitle.text = flowers[stand]
    }
}

​

 

//
//  ViewController.swift
//  ImageView2
//
//  Created by Leo_Jang on 25/08/2020.
//  Copyright © 2020 Leo_Jang. All rights reserved.
//


// -------------------------- FTimeViewController 3 ---------------------------


import UIKit

class FTimesViewController: UIViewController {

    @IBOutlet weak var lblName: UILabel!
    @IBOutlet weak var imgView: UIImageView!

    var images = ["flower_01.png","flower_02.png","flower_03.png","flower_04.png","flower_05.png","flower_06.png"]

    var count = 0
    let interval = 3.0
    let timeSelector: Selector = #selector(FTimesViewController.updateTime)
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.

        Timer.scheduledTimer(timeInterval: interval, target: self, selector: timeSelector, userInfo: nil, repeats: true)
    }
    @objc func updateTime(){
        count += 1
        
        imgView.image = UIImage(named: images[count%6])
        lblName.text = images[count % 6]
    }
}

 

//
//  ViewController.swift
//  PageControl
//
//  Created by Leo_Jang on 26/08/2020.
//  Copyright © 2020 Leo_Jang. All rights reserved.
//

// --------------------------- PageViewController 4 --------------------------

import UIKit

class PageControlViewController: UIViewController {

    @IBOutlet weak var imgView: UIImageView!
    @IBOutlet weak var pageControl: UIPageControl!
    
    var images = ["flower_01.png","flower_02.png","flower_03.png","flower_04.png","flower_05.png","flower_06.png"]
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        
        //초기 화면설정
        // pageControl가 사진이 몇 개인지 알아야 동그라미를 몇개 생성하는지 알 수 있따.
        pageControl.numberOfPages = images.count
        pageControl.currentPage = 0
        pageControl.pageIndicatorTintColor = UIColor.green  // 색깔
        pageControl.currentPageIndicatorTintColor = UIColor.red // 현재 보고 있는 사진에 대한 색
        imgView.image = UIImage(named: images[0])
    }
    @IBAction func pageChange(_ sender: UIPageControl) {
                    // pageControl 현재 자신이 몇번째 사진에 있는지 다 계산하고 있다.
        imgView.image = UIImage(named: images[pageControl.currentPage])
    }
}