getText method
Implementation
String getText() {
Duration duration = controller.duration * controller.value;
duration =
Duration(seconds: controller.duration.inSeconds - duration.inSeconds);
if (duration.inHours > 0) {
return "${duration.inHours}:${(duration.inMinutes % 60).toString().padLeft(2, "0")}:${(duration.inSeconds % 60).toString().padLeft(2, "0")}";
} else {
return "${duration.inMinutes.toString().padLeft(2, "0")}:${(duration.inSeconds % 60).toString().padLeft(2, "0")}";
}
}