⚓️ :: [#18] 타이머 ViewController

EXMindGymKit/EXMindGymKit/TimerViewController.swift

@@ -0,0 +1,176 @@
+import UIKit
+import SnapKit
+import Then
+import RxSwift
+import RxCocoa
+
+class TimerViewController: UIViewController {
+
+    let disposeBag = DisposeBag()
+    let count = 3600.0
+    private var initTimerLabel = UILabel().then {
+        $0.textAlignment = .center
+        $0.numberOfLines = 1
+        $0.font = UIFont.monospacedDigitSystemFont(ofSize: 20, weight: .ultraLight)
+        $0.textColor = .white
+        $0.text = "00 : 00"
+    }
+
+    private var timerLabel = UILabel().then {
+        $0.textAlignment = .center
+        $0.numberOfLines = 1
+        $0.font = UIFont.monospacedDigitSystemFont(ofSize: 64, weight: .ultraLight)
+        $0.textColor = .white
+        $0.text = ""
+    }
+
+    private var finishTimeLabel = UILabel().then {
+        $0.textAlignment = .center
+        $0.numberOfLines = 1
+        $0.font = UIFont.monospacedDigitSystemFont(ofSize: 20, weight: .ultraLight)
+        $0.textColor = .white
+        $0.text = "0:00"
+    }
+
+    private var timerOnOffButton = UIButton().then {
+        $0.backgroundColor = .green
+        $0.setTitle("시작", for: .normal)
+        $0.setTitleColor(.black, for: .normal)
+        $0.layer.cornerRadius = 45.0
+    }
+
+    private var timerResetButton = UIButton().then {
+        $0.backgroundColor = .gray
+        $0.isEnabled = true
+        $0.setTitle("초기화", for: .normal)
+        $0.setTitleColor(.white, for: .normal)
+        $0.layer.cornerRadius = 40.0
+    }
+
+    private var timerRestartButton = UIButton().then {
+        $0.backgroundColor = .gray
+        $0.isEnabled = true
+        $0.setTitle("다시 시작", for: .normal)
+        $0.setTitleColor(.white, for: .normal)
+        $0.layer.cornerRadius = 40.0
+    }
+
+    private let timer = MindGymTimerKit()
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        view.backgroundColor = .black
+
+        var time: [Double] = [0.0, 0.0, 0.0]
+        time[0] = Double(Int(count / 3600))
+        time[1] = Double(Int(count / 60))
+        time[2] = count.truncatingRemainder(dividingBy: 60)
+        if count / 3600 >= 1  {
+            initTimerLabel.text = "\(Int(time[0]))시간  \(Int(time[1]))분"
+        } else if count / 60 > 1 {
+            initTimerLabel.text = "\(Int(time[1]))분 \(Int(time[2]))초"
+        } else if count / 60 == 0 {
+            time[2] = 60.0
+            initTimerLabel.text = "\(Int(time[2]))초"
+        } else {
+            initTimerLabel.text = "\(Int(time[2]))초"
+        }
+
+        subscribeToStopwatchUpdates()
+        timer.setting(count: count)
+        buttonTap()
+        layout()
+        alarmTime()
+    }
+
+    private func layout() {
+        [initTimerLabel,timerLabel, timerOnOffButton, finishTimeLabel ,timerResetButton, timerResetButton, timerRestartButton].forEach { view.addSubview($0) }
+
+        initTimerLabel.snp.makeConstraints {
+            $0.centerX.equalToSuperview()
+            $0.top.equalTo(view.safeAreaLayoutGuide).offset(129.0)
+            $0.width.equalToSuperview()
+        }
+
+        timerLabel.snp.makeConstraints {
+            $0.centerX.equalToSuperview()
+            $0.top.equalTo(view.safeAreaLayoutGuide).offset(185.0)
+            $0.width.equalToSuperview()
+        }
+
+        finishTimeLabel.snp.makeConstraints {
+            $0.centerX.equalToSuperview()
+            $0.top.equalTo(view.safeAreaLayoutGuide).offset(281.0)
+            $0.width.equalToSuperview()
+        }
+
+        timerOnOffButton.snp.makeConstraints {
+            $0.centerX.equalToSuperview()
+            $0.width.height.equalTo(90.0)
+            $0.centerY.equalToSuperview().offset(200.0)
+        }
+
+        timerResetButton.snp.makeConstraints {
+            $0.trailing.equalToSuperview().offset(-35.0)
+            $0.width.height.equalTo(80.0)
+            $0.centerY.equalToSuperview().offset(200.0)
+        }
+
+        timerRestartButton.snp.makeConstraints {
+            $0.leading.equalToSuperview().offset(35.0)
+            $0.width.height.equalTo(80.0)
+            $0.centerY.equalToSuperview().offset(200.0)
+        }
+
+    }
+
+    private func subscribeToStopwatchUpdates() {
+        timer.mainTimer.timeUpdate
+            .observe(on: MainScheduler.instance)
+            .subscribe(onNext: { [weak self] timeString in
+                self?.timerLabel.text = timeString
+            })
+            .disposed(by: disposeBag)
+    }
+
+    private func buttonTap() {
+        var isRunning: Bool = false
+
+        timerOnOffButton.rx.tap
+            .subscribe(onNext: { [self] in
+                if isRunning {
+                    timer.stopTimer()
+                    timerOnOffButton.backgroundColor = .green
+                    timerOnOffButton.setTitle("시작", for: .normal)
+                } else {
+                    timer.startTimer()
+                    timerOnOffButton.backgroundColor = .red
+                    timerOnOffButton.setTitle("끝", for: .normal)
+                }
+                isRunning.toggle()
+            })
+            .disposed(by: disposeBag)
+
+        timerRestartButton.rx.tap
+            .subscribe(onNext: { [self] in
+                timer.stopTimer()
+                timer.restartTimer()
+            }).disposed(by: disposeBag)
+
+        timerResetButton.rx.tap
+            .subscribe(onNext: { [self] in
+                timer.resetTimer()
+                timer.stopTimer()
+            }).disposed(by: disposeBag)
+    }
+
+    private func alarmTime() {
+        let formatter_time = DateFormatter()
+        formatter_time.dateFormat = "a hh:mm"
+        formatter_time.amSymbol = "오전"
+        formatter_time.pmSymbol = "오후"
+        let current_time_string = formatter_time.string(from: Date().addingTimeInterval(count))
+        finishTimeLabel.text = current_time_string
+    }
+}