linphone-iphone/Classes/Swift/Voip/Widgets/UICallTimer.swift

71 lines
1.9 KiB
Swift

/*
* Copyright (c) 2010-2020 Belledonne Communications SARL.
*
* This file is part of linphone-iphone
*
* 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
class CallTimer : StyledLabel {
let min_width = 50.0
let formatter = DateComponentsFormatter()
var startDate = Date()
var call:Call? = nil {
didSet {
self.format()
}
}
var conference:Conference? = nil {
didSet {
self.format()
}
}
required init?(coder: NSCoder) {
super.init(coder: coder)
}
init (_ text:String?, _ style:TextStyle, _ call:Call? = nil) {
super.init(style,text)
self.call = call
formatter.unitsStyle = .positional
formatter.allowedUnits = [.minute, .second ]
formatter.zeroFormattingBehavior = [ .pad ]
Timer.scheduledTimer(withTimeInterval: 1.0, repeats: true) { timer in
var elapsedTime: TimeInterval = 0
if (self.call != nil || self.conference != nil) {
elapsedTime = Date().timeIntervalSince(self.startDate)
}
self.formatter.string(from: elapsedTime).map {
self.text = $0.hasPrefix("0:") ? "0" + $0 : $0
}
}
minWidth(min_width).done()
}
func format() {
guard let duration = self.call != nil ? self.call!.duration : self.conference != nil ? self.conference!.duration: nil else {
return
}
startDate = Date().advanced(by: -TimeInterval(duration))
}
}