onMeasure method

@override Size onMeasure(double parentWidth, double parentHeight)

Implementation

@override
Size onMeasure(double parentWidth, double parentHeight) {
  double width = 0;
  double height = 0;
  // for (var element in _nodeList) {
  //   element.measure(align);
  //   if (direction == Direction.vertical) {
  //     width += element.rect.width + itemMargin;
  //     height = max(height, element.rect.height);
  //   } else {
  //     height += element.rect.height + itemMargin;
  //     width = max(width, element.rect.width);
  //   }
  // }
  return Size(width, height);
}