【Xcode/Swift】世界のナベアツロジックを組んでみる

3の倍数と3の数字がつく数字だけ画像を表示 & 音声を再生させます、Swift初心者には良い練習課題になりそう(適当)

Contents 非表示

実装
- Storyboard
- ViewController

実装

Storyboard

ViewController

import UIKit
import AVFoundation

final class HomeViewController: UIViewController {
    // MARK: - Properties
    @IBOutlet private weak var countLabel: UILabel!
    @IBOutlet private weak var ahoImageView: UIImageView!
    @IBOutlet private weak var incrementButton: DesignableButton!

    private var count = 0
    private var audioPlayer: AVAudioPlayer?

    // MARK: - View Life Cycle
    override func viewDidLoad() {
        super.viewDidLoad()
        setupAudioPlayer()
    }

    private func setupAudioPlayer() {
        guard let audioPath = Bundle.main.path(forResource: "three_aho", ofType: "mp3") else {
            return
        }
        do {
            audioPlayer = try AVAudioPlayer(contentsOf: URL(fileURLWithPath: audioPath))
            audioPlayer?.prepareToPlay()
        } catch {
            print("Error")
        }
    }

    @IBAction func incrementCountAction(_ sender: Any) {
        count += 1
        countLabel.text = String(count)
        if count.isMultiple(of: 3) || String(count).contains("3") {
            ahoImageView.image = UIImage(named: "nabeatsu")
            audioPlayer?.play()
        } else {
            ahoImageView.image = nil
        }

    }
}