//刷新 Cell 的位置
private void RefreshAllCellPos()
{
//起始点不变的情况， 位置也不需要改变， 直接返回
int tInstaceCellStartDataIndex = mGridArrangeBase.GetNewStartDataIndex();
if (mInstaceCellStartDataIndex == tInstaceCellStartDataIndex)
{
return;
}
mInstaceCellStartDataIndex = tInstaceCellStartDataIndex;
//新的数据索引表
List <int> tNewDataIndexList = mGridArrangeBase.GetNewDataIndexList();
int tNewI = 0;
int tOldI = 0;
int i = 0;
while (true)
{
++i;
if (i > 150)
{
Debug.LogError("cell 刷新位置时，循环次数超出150次， 不合理， 已退出");
return;
}
//找出新的 数据索引
int tNewDataIndex = -1;
for (; tNewI < tNewDataIndexList.Count; ++tNewI)
{
int tDataIndex = tNewDataIndexList[tNewI];
//新的索引在老的也有， 不用处理
if (mCellDic.ContainsKey(tDataIndex))
{
continue;
}
tNewDataIndex = tDataIndex;
break;
}
//没新的直接返回
if (tNewDataIndex == -1)
{
break;
}
//将无用的数据索引替换为新的
for (; tOldI < mDataIndexList.Count; ++tOldI)
{
int tOldDataIndex = mDataIndexList[tOldI];
//老的索引在新的也有， 不用处理
if (tNewDataIndexList.Contains(tOldDataIndex))
{
continue;
}
mDataIndexList[tOldI] = tNewDataIndex;
GameObject tCell = mCellDic[tOldDataIndex];
mCellDic.Remove(tOldDataIndex);
mCellDic.Add(tNewDataIndex, tCell);
RectTransform tRectTransform = tCell.transform as RectTransform;
tRectTransform.anchoredPosition = GetAnchorPosByDataIndex(tNewDataIndex);
mConfig.mDisplayCellAction(tNewDataIndex, tCell);
break;
}
}
}