/// <summary>
/// Gets the height of the item.
/// </summary>
/// <returns>The item height.</returns>
/// <param name="item">Item.</param>
float CalculateItemHeight(TItem item)
{
if (defaultItemLayoutGroup == null)
{
DefaultItemCopy.gameObject.SetActive(true);
defaultItemLayoutGroup = DefaultItemCopy.GetComponent <LayoutGroup>();
}
float height = 0f;
if (!IsCanCalculateHeight || ForceAutoHeightCalculation)
{
if (defaultItemLayoutGroup != null)
{
SetData(DefaultItemCopy, item);
var lg = DefaultItemCopy.GetComponentsInChildren <LayoutGroup>();
Array.Reverse(lg);
lg.ForEach(LayoutUtilites.UpdateLayout);
LayoutUtilites.UpdateLayout(defaultItemLayoutGroup);
height = LayoutUtility.GetPreferredHeight(DefaultItemCopyRect);
}
}
else
{
SetData(DefaultItemCopy, item);
height = (DefaultItemCopy as IListViewItemHeight).Height;
}
return(height);
}
Vector2 CalculateComponentSize(TItem item)
{
if (defaultItemLayoutGroup == null)
{
return(Vector2.zero);
}
SetData(DefaultItemCopy, item);
var lg = DefaultItemCopy.GetComponentsInChildren <LayoutGroup>();
Array.Reverse(lg);
lg.ForEach(LayoutUtilites.UpdateLayout);
LayoutUtilites.UpdateLayout(defaultItemLayoutGroup);
var size = new Vector2(
LayoutUtility.GetPreferredWidth(DefaultItemCopyRect),
LayoutUtility.GetPreferredHeight(DefaultItemCopyRect)
);
return(size);
}
/// <summary>
/// Gets the width of the item.
/// </summary>
/// <returns>The item width.</returns>
/// <param name="item">Item.</param>
float CalculateItemWidth(TItem item)
{
if (defaultItemLayoutGroup == null)
{
defaultItemLayoutGroup = DefaultItemCopy.GetComponent <LayoutGroup>();
}
float width = 0f;
if (!IsCanCalculateWidth || ForceAutoWidthCalculation)
{
if (defaultItemLayoutGroup != null)
{
DefaultItemCopy.gameObject.SetActive(true);
SetData(DefaultItemCopy, item);
var lg = DefaultItemCopy.GetComponentsInChildren <LayoutGroup>();
Array.Reverse(lg);
lg.ForEach(LayoutUtilites.UpdateLayout);
LayoutUtilites.UpdateLayout(defaultItemLayoutGroup);
width = LayoutUtility.GetPreferredWidth(DefaultItemCopyRect);
DefaultItemCopy.gameObject.SetActive(false);
}
}
else
{
SetData(DefaultItemCopy, item);
width = (DefaultItemCopy as IListViewItemWidth).Width;
}
return(width);
}