amseekbar 0.0.1

A seekbar for audio/video players

seekbar

A seekbar for audio/video player with current time and duration time display

Based on this project

Getting Started

class TestSeekBarPage extends StatefulWidget {
  @override
  _TestSeekBarPageState createState() {
    return _TestSeekBarPageState();
  }
}

class _TestSeekBarPageState extends State<TestSeekBarPage> {
  double _value = 0.0;
  double _totalTime = 1 * 3600 + 48.0 * 60 + 23;

  Timer _progressTimer;

  bool _done = false;

  @override
  void initState() {
    _resumeProgressTimer();
    super.initState();
  }

  _resumeProgressTimer() {
    _progressTimer = Timer.periodic(const Duration(milliseconds: 1000), (_) {
      setState(() {
        _value += 1;

        if (_value >= _totalTime) {
          _value = _totalTime;
          _progressTimer.cancel();
          _done = true;
        }
      });
    });
  }

  @override
  void dispose() {
    _progressTimer?.cancel();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Container(
        padding: EdgeInsets.symmetric(horizontal: 5),
        alignment: Alignment.center,
        color: Colors.black87,
        child: SeekBar(
          currentTime: _value,
          durationTime: _totalTime,
          onStartTrackingTouch: () {
            if (!_done) {
              _progressTimer?.cancel();
            }
          },
          onProgressChanged: (value) {
            _value = value * _totalTime;
          },
          onStopTrackingTouch: () {
            if (!_done) {
              _resumeProgressTimer();
            }
          },
        ),
      ),
    );
  }
}