INNER CODE UNIT · Dart

_animation

e200/my-flutter-challenges · air_defense_system/lib/widget.dart:134

    _animation = Tween<double>(begin: 0, end: pi * 2).animate(_controller);

    _controller.addStatusListener((status) {
      if (status == AnimationStatus.completed) {
        _controller.repeat();
      }
    });

    _animation.addListener(() {
      widget.onScanUpdated(_animation.value);
    });

    _controller.forward();
  }

  @override
  void dispose() {
    _controller.dispose();

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