public ListViewItemContainer(RectTransform template, RectTransform contentParent,
int index,
AiukAbsListView <TData, TItem> itemOperator
)
{
Rect = template.gameObject.GetComponent <RectTransform>();
ListView = itemOperator;
TryInitStaticField(itemOperator); // 静态本地变量赋值，提高计算性能
DataList = itemOperator.ItemDatas;
Drawer = new TItem();
Drawer.Init(template);
Rect.gameObject.SetActive(true);
Rect.SetParent(contentParent);
Rect.localScale = Vector3.one;
Index = index;
}
private static void TryInitStaticField(AiukAbsListView <TData, TItem> listView)
{
if (IsStaticFieldInited)
{
return;
}
PerLineMax = listView.PerLineMax;
ItemWidthUnit = listView.ItemWidthUnit;
ItemHeightUnit = listView.ItemHeightUnit;
Padding = listView.Padding;
Spacing = listView.Spacing;
CellSize = listView.CellSize;
ArrangementType = listView.ArrangementType;
IsStaticFieldInited = true;
}