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The Stopwatch itself is fully functional as of this commit.

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The only remaining task is to finish up the buttons controlling laps.
This commit is contained in:
Timothy Davis
2019-04-23 10:09:37 -04:00
parent 187348ec3f
commit 7bb1a7b0ce
1 changed files with 13 additions and 14 deletions
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27
Project308/StopWatchViewController.swift
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@@ -18,22 +18,24 @@ class StopWatchViewController: UIViewController {
@IBOutlet weak var clearAllLapsButton: UIButton!
@IBOutlet weak var clearTimesButton: UIButton!
var timeStarted : Date? = nil
var elapsedTime : Double = 0
var isRunning : Bool = false
func timeLoop()
{
DispatchQueue.global(qos: .background).async {
var currentTime = Date()
var previousTime = currentTime
while(self.isRunning) {
let now = Date()
let elapsedTime = now.timeIntervalSince(self.timeStarted!)
let hours = floor(elapsedTime/3600)
let minutes = Int((elapsedTime/60)) % 60
let seconds = Int(floor(elapsedTime))%60
let millis = Int(floor((elapsedTime * 1000))) % 1000
//let timeString = String.init(format: "%02d:%02d:%02d.%03d",
//hours, minutes, seconds, millis)
currentTime = Date()
self.elapsedTime += currentTime.timeIntervalSince(previousTime)
previousTime = currentTime
let hours = floor(self.elapsedTime/3600)
let minutes = Int((self.elapsedTime/60)) % 60
let seconds = Int(floor(self.elapsedTime))%60
let millis = Int(floor((self.elapsedTime * 1000))) % 1000
let hourStr = String.init(format: "%d", hours)
let minuteStr = String.init(format: "%02d", minutes)
@@ -54,9 +56,6 @@ class StopWatchViewController: UIViewController {
lapButton.isEnabled = true
stopButton.isEnabled = true
if timeStarted == nil {
timeStarted = Date()
}
isRunning = true
timeLoop()
}
@@ -94,8 +93,8 @@ class StopWatchViewController: UIViewController {
@IBAction func clearTimeButtonPressed(_ sender: UIButton) {
startButton.isEnabled = true
timeLabel.text! = "00:00:00.000"
elapsedTime = 0
timeLabel.text! = "0:00:00.000"
}