public static void SetListContent <P, D>(P prefab, Transform parent, List <P> itemList, System.Collections.Generic.ICollection <D> dataList, IsItemEnabledFunc <P, D> isItemEnabledFunc, SetDataContentFunc <P, D> setContentFunc,
int start = 0,
int count = 0)
where P : MonoBehaviour
{
if (itemList == null)
{
return;
}
if (dataList == null)
{
foreach (var item in itemList)
{
item.gameObject.SetActive(false);
}
}
else
{
if (count == 0 || (start + count) > dataList.Count)
{
count = dataList.Count - start;
}
while (itemList.Count < count)
{
itemList.Add(AddChild(parent, prefab));
}
var emu = dataList.GetEnumerator();
for (int i = 0; i < start && emu.MoveNext(); ++i)
{
}
for (int i = 0; i < itemList.Count; ++i)
{
if (emu.MoveNext())
{
int index = start + i;
var item = itemList[i];
var data = emu.Current;
if (isItemEnabledFunc != null)
{
if (!isItemEnabledFunc(index, data))
{
item.gameObject.SetActive(false);
continue;
}
}
itemList[i].gameObject.SetActive(true);
if (setContentFunc != null)
{
setContentFunc(index, item, data);
}
}
else
{
itemList[i].gameObject.SetActive(false);
}
}
}
}
public static void SetListContent <P, D>(P prefab, Transform parent, List <P> itemList, System.Collections.Generic.ICollection <D> dataList, SetDataContentFunc <P, D> setContentFunc,
int start = 0,
int count = 0)
where P : MonoBehaviour
{
SetListContent <P, D>(prefab, parent, itemList, dataList, null, setContentFunc, start, count);
}