Flutter Countdown Timer

Future.delayed(Duration(seconds: 1), () {
            print('yo hey');
          });

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AlexVB 85 points

                                    Timer _timer;
  int seconds = 0;
  int minutes = 0;
  int hours = 0;
  void startTimer() {
    const oneSec = const Duration(seconds: 1);
    _timer = new Timer.periodic(
      oneSec,
      (Timer timer) =&gt; setState(
        () {
          if (seconds &lt; 0) {
            timer.cancel();
          } else {
            seconds = seconds + 1;
            if (seconds &gt; 59) {
              minutes += 1;
              seconds = 0;
              if (minutes &gt; 59) {
                hours += 1;
                minutes = 0;
              }
            }
          }
        },
      ),
    );
  }

Thank you! 2

4 (2 Votes)

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Matt Thrower 75 points

                                    Flutter Countdown Timer

Thank you! 4

4 (4 Votes)

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