/// Flutter doesn't have a nice way of formatting durations for some reason so I stole this code from StackOverflow String printDuration(Duration? duration) { if (duration == null) { return "00:00"; } String twoDigits(int n) => n.toString().padLeft(2, "0"); String twoDigitMinutes = twoDigits(duration.inMinutes.remainder(60)); String twoDigitSeconds = twoDigits(duration.inSeconds.remainder(60)); if (duration.inHours >= 1) { String twoDigitHours = twoDigits(duration.inHours); return "$twoDigitHours:$twoDigitMinutes:$twoDigitSeconds"; } return "$twoDigitMinutes:$twoDigitSeconds"; }