private void DelItemFromPanel(int index)
{
int maxIndex = -1;
int minIndex = int.MaxValue;
for (int i = _itemList.Count; i > 0; i--)
{
LoopScrollItem item = _itemList[i - 1];
if (item.Index == index)
{
Destroy(item.gameObject);
_itemList.Remove(item);
}
if (item.Index > maxIndex)
{
maxIndex = item.Index;
}
if (item.Index < minIndex)
{
minIndex = item.Index;
}
if (item.Index > index)
{
item.Index -= 1;
}
}
if (maxIndex < DataCount - 1)
{
CreateItem(maxIndex);
}
}
//获取真实数据对应的Item
public GameObject GetItem(int dataIndex_)
{
LoopScrollItem item_ = _itemList.Find(e => e.name == "Item_" + dataIndex_.ToString("D3"));
if (item_ == null)
{
//Debug.LogError("scrollview error index_ = " + dataIndex_);
return(null);
}
return(item_.gameObject);
}
private void AddItemIntoPanel(int index)
{
for (int i = 0; i < _itemList.Count; i++)
{
LoopScrollItem item = _itemList[i];
if (item.Index >= index)
{
item.Index += 1;
}
}
CreateItem(index);
}
public void UpdateItemContent(int index_)
{
if (_updateItem != null)
{
LoopScrollItem item_ = _itemList.Find(e => e.name == "Item_" + index_.ToString("D3"));
if (item_ == null)
{
Debug.LogError("scrollview error index_ = " + index_);
return;
}
_updateItem(index_, item_.gameObject);
}
}
private void UpdateItem()
{
int index = GetPosIndex();
if (index <= -1)
{
return;
}
_index = index;
for (int i = _itemList.Count; i > 0; i--)
{
LoopScrollItem item = _itemList[i - 1];
if (item.Index < index * maxPerLine || (item.Index >= (index + viewCount) * maxPerLine))
{
_itemList.Remove(item);
_unUsedQueue.Enqueue(item);
}
}
for (int i = _index * maxPerLine; i < (_index + viewCount) * maxPerLine; i++)
{
if (i < 0 || i > _dataCount - 1)
{
continue;
}
bool isOk = false;
for (int j = 0; j < _itemList.Count; ++j)
{
if (_itemList[j].Index == i)
{
isOk = true;
break;
}
}
if (isOk)
{
continue;
}
CreateItem(i);
}
}
