/// <summary>
/// Calculates the size of the item.
/// </summary>
/// <param name="reset">Reset item size.</param>
/// <returns>Item size.</returns>
public virtual Vector2 GetItemSize(bool reset = false)
{
Owner.DefaultItem.gameObject.SetActive(true);
var rt = Owner.DefaultItem.transform as RectTransform;
Owner.LayoutElements.Clear();
Compatibility.GetComponents <ILayoutElement>(Owner.DefaultItem.gameObject, Owner.LayoutElements);
Owner.LayoutElements.Sort((x, y) => - x.layoutPriority.CompareTo(y.layoutPriority));
var size = Owner.ItemSize;
if ((size.x == 0f) || reset)
{
size.x = Mathf.Max(PreferredWidth(Owner.LayoutElements), rt.rect.width, 1f);
if (float.IsNaN(size.x))
{
size.x = 1f;
}
}
if ((size.y == 0f) || reset)
{
size.y = Mathf.Max(PreferredHeight(Owner.LayoutElements), rt.rect.height, 1f);
if (float.IsNaN(size.y))
{
size.y = 1f;
}
}
Owner.DefaultItem.gameObject.SetActive(false);
return(size);
}
/// <summary>
/// Calculates the size of the item.
/// </summary>
protected override void CalculateItemSize()
{
var rect = DefaultItem.transform as RectTransform;
var layout_elements = new List <ILayoutElement>();
Compatibility.GetComponents <ILayoutElement>(DefaultItem.gameObject, layout_elements);
if (ItemSize.y == 0)
{
ItemSize.y = Mathf.Max(PreferredHeight(layout_elements), rect.rect.height);
}
if (ItemSize.x == 0)
{
ItemSize.x = Mathf.Max(PreferredWidth(layout_elements), rect.rect.width);
}
}