linphone-iphone/Classes/Conference/data/TimeZoneData.swift
2021-12-03 19:26:35 +01:00

60 lines
1.7 KiB
Swift

/*
* Copyright (c) 2010-2021 Belledonne Communications SARL.
*
* This file is part of linphone-android
* (see https://www.linphone.org).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import Foundation
import linphonesw
struct TimeZoneData : Comparable {
let timeZone: TimeZone
static func == (lhs: TimeZoneData, rhs: TimeZoneData) -> Bool {
return lhs.timeZone.identifier == rhs.timeZone.identifier
}
static func < (lhs: TimeZoneData, rhs: TimeZoneData) -> Bool {
return lhs.timeZone.secondsFromGMT() < rhs.timeZone.secondsFromGMT()
}
func descWithOffset() -> String {
return "\(timeZone.identifier) - GMT\(timeZone.offsetInHours())"
}
}
extension TimeZone {
func offsetFromUTC() -> String
{
let localTimeZoneFormatter = DateFormatter()
localTimeZoneFormatter.timeZone = self
localTimeZoneFormatter.dateFormat = "Z"
return localTimeZoneFormatter.string(from: Date())
}
func offsetInHours() -> String
{
let hours = secondsFromGMT()/3600
let minutes = abs(secondsFromGMT()/60) % 60
let tz_hr = String(format: "%+.2d:%.2d", hours, minutes) // "+hh:mm"
return tz_hr
}
}