formatHHMMSS static method

String formatHHMMSS(
  1. int second
)

Implementation

static String formatHHMMSS(int second) {
  int seconds = (second % 3600).truncate();
  int minutes = second ~/ 60;

  String minutesStr = (minutes).toString().padLeft(2, '0');
  String secondsStr = (seconds % 60).toString().padLeft(2, '0');
  return "$minutesStr:$secondsStr";
}