void _handleDragEnd()

in lib/studies/reply/adaptive_nav.dart [566:593]

• 26 lines of code
• 7 McCabe index (conditional complexity)

  void _handleDragEnd(DragEndDetails details) {
    if (_drawerController.isAnimating ||
        _drawerController.status == AnimationStatus.completed) {
      return;
    }

    final flingVelocity =
        details.velocity.pixelsPerSecond.dy / _bottomDrawerHeight;

    if (flingVelocity < 0.0) {
      _drawerController.fling(
        velocity: math.max(_kFlingVelocity, -flingVelocity),
      );
    } else if (flingVelocity > 0.0) {
      _dropArrowController.forward();
      _drawerController.fling(
        velocity: math.min(-_kFlingVelocity, -flingVelocity),
      );
    } else {
      if (_drawerController.value < 0.6) {
        _dropArrowController.forward();
      }
      _drawerController.fling(
        velocity:
            _drawerController.value < 0.6 ? -_kFlingVelocity : _kFlingVelocity,
      );
    }
  }