prettyTime function
Time Display
Implementation
String prettyTime({
int seconds = 0,
int total = 0,
}) {
int h = seconds~/3600;
int m = seconds~/60;
int s = seconds%60;
String hs = 3600 > total ? '':'${h < 10 ? '0$h' : '$h'}:';
String ms = 60 > total ? '':'${m < 10 ? '0$m' : '$m'}:';
String ss = s < 10 ? '0$s' : '$s';
return '$hs$ms$ss';
}