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Changed the TimeZones to have major cities or countries as applicable. All notable timezones added now.

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Aaron Helton
2019-04-21 13:43:45 -04:00
committed by Aaron Helton
parent 908db7fd74
commit 12a554d34b
1 changed files with 58 additions and 7 deletions
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65
Project308/WorldClockViewController.swift
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@@ -14,9 +14,46 @@ class WorldClockViewController: UIViewController, UIPickerViewDelegate, UIPicker
@IBOutlet weak var dateLabel: UILabel!
@IBOutlet weak var clockLabel: UILabel!
let UTC_ZONES : [Int] = [
-12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
let UTC_ZONES : [(String, Double)] =
[
("U.S. Minor Outlying Islands", -12),
("French Polynesia", -11),
("Honolulu", -10),
("Marquesas Islands", -9.5),
("Anchorage", -9),
("Pacific Standard Time", -8),
("Mountain Time", -7),
("Central Standard Time", -6),
("Eastern Standard Time", -5),
("Santo Domingo/Halifax", -4),
("Newfoundland", -3.5),
("Argentina", -3),
("Fernando de Noronha", -2),
("Greenland/Ittoqqortoormiit", -1),
("UTC Standard/GMT", 0),
("Paris", 1),
("Cairo", 2),
("Moscow/Istanbul", 3),
("Iran", 3.5),
("Dubai", 4),
("Afghanistan", 4.5),
("Pakistan", 5),
("India", 5.5),
("Nepal", 5.75),
("Bangladesh", 6),
("Yangon", 6.5),
("Bangkok/Ho Chi Minh City", 7),
("Hong Kong", 8),
("Eucla", 8.75),
("Tokyo", 9),
("Adelaide", 9.5),
("Sydney", 10),
("Lord Howe Island", 10.5),
("Magadan", 11),
("Aukland", 12),
("Chatham Islands", 12.75),
("Samoa", 13),
("Kiribati", 14)
]
var currentZone = 0
@@ -32,13 +69,22 @@ class WorldClockViewController: UIViewController, UIPickerViewDelegate, UIPicker
func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String?
{
return "UTC " + (UTC_ZONES[row] >= 0 ? "+" : "") + String(UTC_ZONES[row])
let sign = UTC_ZONES[row].1 >= 0 ? "+" : ""
let hour_part = Int(floor(UTC_ZONES[row].1 / 1))
let minute_part = String.init(format: "%02d", abs(Int(UTC_ZONES[row].1.truncatingRemainder(dividingBy: 1)*60)))
return UTC_ZONES[row].0 + " " + sign + "\(hour_part):\(minute_part)"
}
func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int)
{
currentZone = row
}
func updateClock()
{
let date = Date().addingTimeInterval(TimeInterval(60 * 60 * UTC_ZONES[currentZone]))
let calendar = Calendar.current
let date = Date().addingTimeInterval(TimeInterval(60 * 60 * UTC_ZONES[currentZone].1))
var calendar = Calendar.current
calendar.timeZone = TimeZone(abbreviation: "UTC")!
let hour = calendar.component(.hour, from: date)
let minutes = calendar.component(.minute, from: date)
let seconds = calendar.component(.second, from: date)
@@ -61,6 +107,11 @@ class WorldClockViewController: UIViewController, UIPickerViewDelegate, UIPicker
override func viewDidLoad()
{
super.viewDidLoad()
currentZone = UTC_ZONES.firstIndex(of: 0)!
currentZone = 0
for i in 0...UTC_ZONES.count-1 {
if UTC_ZONES[i].1 == 0 {
currentZone = i
}
}
}
}