getMaxHeight method

  1. @override
num getMaxHeight(
  1. num positionY,
  2. num viewportHeight
)
override

The max height.

Returns null if max height is not specified.

Implementation

@override
num getMaxHeight(num positionY, num viewportHeight) {
  if (_popupSizeDelegate != null) {
    return _popupSizeDelegate?.getMaxHeight(positionY, viewportHeight) ?? 400;
  } else {
    // The default max height for dropdown select's popup.
    return 400;
  }
}