Dart Timer

readme.md

Dart Timer

Created with <3 with dartpad.dev.

main.dart

import 'dart:async';

void main() {
  int countDown = 60;
  bool shouldShowResend = false;
  Timer.periodic(const Duration(seconds: 1), (t) {
    print(formatTime(countDown));
    print(shouldShowResend);
  });
  
  Timer.periodic(const Duration(seconds: 1), (t) {
    if(countDown == 0) {
      shouldShowResend = true;
      return;
    }
    countDown--;
  });
}


String formatTime(int period) {
  var minutes = (period ~/ 60).toString().padLeft(2, "0");
  var seconds = (period % 60).toString().padLeft(2, "0");
  
  return "$minutes:$seconds";
}