void CreateCells(object[] _objs)
{
unitName = go.name;
for (int i = 0; i < rowNum * colNum; i++)
{
GameObject unit = GameObject.Instantiate(go);
unit.transform.SetParent(pool.transform, false);
(unit.transform as RectTransform).localScale = new Vector3(cellScale, cellScale, cellScale);
(unit.transform as RectTransform).pivot = new Vector2(0, 1);
(unit.transform as RectTransform).anchorMin = new Vector2(0, 1);
(unit.transform as RectTransform).anchorMax = new Vector2(0, 1);
SuperListCell cell = unit.GetComponent <SuperListCell>();
cell.Init(this, _objs);
if (isAlphaIn)
{
cell.canvasGroup = unit.GetComponent <CanvasGroup>();
if (cell.canvasGroup == null)
{
cell.canvasGroup = unit.AddComponent <CanvasGroup>();
}
}
hidePool.Add(cell);
}
}
private void HideCell(SuperListCell _cell)
{
//_cell.gameObject.SetActive(false);
_cell.canvasGroup.alpha = 0;//for no gc set alpha to zero
_cell.canvasGroup.blocksRaycasts = false;
}
private void ShowCell(SuperListCell _cell)
{
//_cell.gameObject.SetActive(true);
_cell.canvasGroup.alpha = 1;
_cell.canvasGroup.blocksRaycasts = true;
}
private void OneAlphaInOver()
{
alphaInList.RemoveAt(0);
if (alphaInList.Count > 0)
{
SuperListCell cell = alphaInList[0];
cell.AlphaIn(OneAlphaInOver);
}
}
private bool hasSetContainerSize = false;//由于在setData之前就调用OnScroll方法会导致报错 所以确保在OnScroll之前就已经setDta了
public void SetData <T>(List <T> _data)
{
scrollRect.StopMovement();
if (isAlphaIn)
{
if (showPool.Count > 0)
{
for (int i = 0; i < showPool.Count; i++)
{
SuperListCell unit = showPool[i];
HideCell(unit);
//unit.gameObject.SetActive(false);
//unit.transform.SetParent(pool.transform, false);
hidePool.Add(unit);
}
showPool.Clear();
}
}
if (data.Count > 0)
{
data.Clear();
}
for (int i = 0; i < _data.Count; i++)
{
T unit = _data[i];
data.Add(unit);
}
SetContainerSize();
showIndex = 0;
ResetPos(0, true, false);
//由于Rect2DMask有bug 所以添加这2行2B代码
container.SetActive(false);
container.SetActive(true);
}
public void UpdateItemAt(int _index, object _data)
{
data[_index] = _data;
for (int i = 0; i < showPool.Count; i++)
{
SuperListCell cell = showPool[i];
if (cell.index == _index)
{
cell.SetData(_data);
break;
}
}
}
public void SetSelectedIndex(int _index)
{
if (selectedIndex == _index)
{
return;
}
if (needSelectedIndex)
{
for (int i = 0; i < showPool.Count; i++)
{
SuperListCell cell = showPool[i];
if (cell.index == _index)
{
cell.SetSelected(true);
}
else if (cell.index == selectedIndex)
{
cell.SetSelected(false);
}
}
selectedIndex = _index;
}
if (selectedIndex != -1 || !needSelectedIndex)
{
if (CellClickHandle != null)
{
CellClickHandle(data[_index]);
}
if (CellClickIndexHandle != null)
{
CellClickIndexHandle(_index);
}
}
}
private void SetCellIndex(SuperListCell _cell, int _index)
{
int row;
int col;
float xFix = 0;
float yFix = 0;
if (isVertical)
{
row = _index / colNum;
col = _index % colNum;
if (insertIndexArr != null)
{
for (int i = 0; i < insertIndexArr.Length; i++)
{
if (row >= insertIndexArr[i])
{
yFix += insertRectArr[i].rect.height + verticalGap;
}
else
{
break;
}
}
}
}
else
{
col = _index / rowNum;
row = _index % rowNum;
if (insertIndexArr != null)
{
for (int i = 0; i < insertIndexArr.Length; i++)
{
if (col >= insertIndexArr[i])
{
xFix += insertRectArr[i].rect.width + horizontalGap;
}
else
{
break;
}
}
}
}
float xPos = col * (cellWidth + horizontalGap) + xFix;
float yPos = -row * (cellHeight + verticalGap) - yFix;
Vector2 pos = new Vector2(xPos, yPos);
(_cell.transform as RectTransform).anchoredPosition = pos;
_cell.index = _index;
//_cell.gameObject.name = unitName + _index;
_cell.SetSelected(_index == selectedIndex);//如果补全空的单元格 这里可能会有问题
}
private void ResetPos(int _nowIndex, bool _dataHasChange, bool _insertHasChange)
{
// if (data.Count == 0) {
//
// return;
// }
if (isVertical)
{
if (_nowIndex - showIndex == colNum)
{
for (int i = 0; i < _nowIndex - showIndex; i++)
{
int newIndex = showIndex + rowNum * colNum + i;
SuperListCell unit = showPool[0];
showPool.RemoveAt(0);
if (newIndex < data.Count)
{
showPool.Add(unit);
SetCellData(unit, newIndex);
SetCellIndex(unit, newIndex);
}
else
{
hidePool.Add(unit);
HideCell(unit);
//unit.gameObject.SetActive(false);
//unit.transform.SetParent(pool.transform, false);
}
}
}
else if (_nowIndex - showIndex == -colNum)
{
for (int i = 0; i < showIndex - _nowIndex; i++)
{
int newIndex = showIndex - colNum + i;
SuperListCell unit;
if (showPool.Count == rowNum * colNum)
{
unit = showPool[showPool.Count - 1];
showPool.RemoveAt(showPool.Count - 1);
}
else
{
unit = hidePool[0];
hidePool.RemoveAt(0);
ShowCell(unit);
//unit.gameObject.SetActive(true);
//unit.transform.SetParent(container.transform, false);
}
showPool.Insert(0, unit);
SetCellData(unit, newIndex);
SetCellIndex(unit, newIndex);
}
}
else
{
for (int i = 0; i < rowNum * colNum; i++)
{
if (_nowIndex + i < data.Count)
{
tmpDic.Add(_nowIndex + i, i);
}
else
{
break;
}
}
for (int i = 0; i < showPool.Count; i++)
{
SuperListCell unit = showPool[i];
int tmpIndex = unit.index;
int ii;
bool b = tmpDic.TryGetValue(tmpIndex, out ii);
if (b)
{
newShowPool[ii] = unit;
if (_dataHasChange)
{
SetCellData(unit, tmpIndex);//如果列表数据已经发生了变化则需要在这里进行一次单元格赋值
}
if (_insertHasChange)
{
SetCellIndex(unit, tmpIndex);
}
}
else
{
replacePool.Add(unit);
}
}
showPool.Clear();
IEnumerator <KeyValuePair <int, int> > enumerator = tmpDic.GetEnumerator();
while (enumerator.MoveNext())
{
KeyValuePair <int, int> pair = enumerator.Current;
if (newShowPool[pair.Value] == null)
{
SuperListCell unit;
if (replacePool.Count > 0)
{
unit = replacePool[0];
replacePool.RemoveAt(0);
}
else
{
unit = hidePool[0];
hidePool.RemoveAt(0);
ShowCell(unit);
//unit.gameObject.SetActive(true);
//unit.transform.SetParent(container.transform, false);
}
newShowPool[pair.Value] = unit;
SetCellData(unit, pair.Key);
SetCellIndex(unit, pair.Key);
}
showPool.Add(newShowPool[pair.Value]);
}
for (int i = 0; i < replacePool.Count; i++)
{
SuperListCell unit = replacePool[i];
HideCell(unit);
//unit.gameObject.SetActive(false);
//unit.transform.SetParent(pool.transform, false);
hidePool.Add(unit);
}
for (int i = 0; i < tmpDic.Count; i++)
{
newShowPool[i] = null;
}
tmpDic.Clear();
replacePool.Clear();
}
}
else
{
if (_nowIndex - showIndex == rowNum)
{
for (int i = 0; i < _nowIndex - showIndex; i++)
{
int newIndex = showIndex + rowNum * colNum + i;
SuperListCell unit = showPool[0];
showPool.RemoveAt(0);
if (newIndex < data.Count)
{
showPool.Add(unit);
SetCellData(unit, newIndex);
SetCellIndex(unit, newIndex);
}
else
{
hidePool.Add(unit);
HideCell(unit);
//unit.gameObject.SetActive(false);
//unit.transform.SetParent(pool.transform, false);
}
}
}
else if (_nowIndex - showIndex == -rowNum)
{
for (int i = 0; i < showIndex - _nowIndex; i++)
{
int newIndex = showIndex - rowNum + i;
SuperListCell unit;
if (showPool.Count == rowNum * colNum)
{
unit = showPool[showPool.Count - 1];
showPool.RemoveAt(showPool.Count - 1);
}
else
{
unit = hidePool[0];
hidePool.RemoveAt(0);
ShowCell(unit);
//unit.gameObject.SetActive(true);
//unit.transform.SetParent(container.transform, false);
}
showPool.Insert(0, unit);
SetCellData(unit, newIndex);
SetCellIndex(unit, newIndex);
}
}
else
{
for (int i = 0; i < rowNum * colNum; i++)
{
if (_nowIndex + i < data.Count)
{
tmpDic.Add(_nowIndex + i, i);
}
else
{
break;
}
}
for (int i = 0; i < showPool.Count; i++)
{
SuperListCell unit = showPool[i];
int tmpIndex = unit.index;
int ii;
bool b = tmpDic.TryGetValue(tmpIndex, out ii);
if (b)
{
newShowPool[ii] = unit;
if (_dataHasChange)
{
SetCellData(unit, tmpIndex);
}
if (_insertHasChange)
{
SetCellIndex(unit, tmpIndex);
}
}
else
{
replacePool.Add(unit);
}
}
showPool.Clear();
IEnumerator <KeyValuePair <int, int> > enumerator = tmpDic.GetEnumerator();
while (enumerator.MoveNext())
{
KeyValuePair <int, int> pair = enumerator.Current;
if (newShowPool[pair.Value] == null)
{
SuperListCell unit;
if (replacePool.Count > 0)
{
unit = replacePool[0];
replacePool.RemoveAt(0);
}
else
{
unit = hidePool[0];
hidePool.RemoveAt(0);
ShowCell(unit);
//unit.gameObject.SetActive(true);
//unit.transform.SetParent(container.transform, false);
}
newShowPool[pair.Value] = unit;
SetCellData(unit, pair.Key);
SetCellIndex(unit, pair.Key);
}
showPool.Add(newShowPool[pair.Value]);
}
for (int i = 0; i < replacePool.Count; i++)
{
SuperListCell unit = replacePool[i];
HideCell(unit);
//unit.gameObject.SetActive(false);
//unit.transform.SetParent(pool.transform, false);
hidePool.Add(unit);
}
for (int i = 0; i < tmpDic.Count; i++)
{
newShowPool[i] = null;
}
tmpDic.Clear();
replacePool.Clear();
}
}
showIndex = _nowIndex;
if (showEmptyCell)
{
for (int i = showPool.Count; i < minShowNum; i++)
{
SuperListCell unit = hidePool[0];
hidePool.RemoveAt(0);
ShowCell(unit);
//unit.gameObject.SetActive(true);
//unit.transform.SetParent(container.transform, false);
showPool.Add(unit);
SetCellData(unit, -1);
SetCellIndex(unit, showIndex + i);
}
}
}
public void CellClick(SuperListCell _cell)
{
SetSelectedIndex(_cell.index);
}
private void SetCellData(SuperListCell _cell, int _index)
{
if (_index == -1)
{
_cell.SetData(null);
}
else if (!isAlphaIn)
{
_cell.SetData(data[_index]);
}
else
{
bool result = _cell.SetData(data[_index]);
if (result)
{
_cell.canvasGroup.alpha = 0;
int index = alphaInList.IndexOf(_cell);
bool needStart = false;
if (index != -1)
{
if (index == 0)
{
_cell.StopAlphaIn();
needStart = true;
}
alphaInList.RemoveAt(index);
}
alphaInList.Add(_cell);
if (alphaInList.Count == 1 || needStart)
{
alphaInList[0].AlphaIn(OneAlphaInOver);
}
}
else
{
_cell.canvasGroup.alpha = 1;
int index = alphaInList.IndexOf(_cell);
bool needStart = false;
if (index != -1)
{
if (index == 0)
{
_cell.StopAlphaIn();
needStart = true;
}
alphaInList.RemoveAt(index);
}
if (needStart && alphaInList.Count > 0)
{
alphaInList[0].AlphaIn(OneAlphaInOver);
}
}
}
}
private void ResetPos(int _nowIndex, bool _dataHasChange, bool _insertHasChange)
{
// if (data.Count == 0) {
//
// return;
// }
if (isVertical)
{
if (_nowIndex - showIndex == colNum)
{
for (int i = 0; i < _nowIndex - showIndex; i++)
{
int newIndex = showIndex + rowNum * colNum + i;
SuperListCell unit = showPool [0];
showPool.RemoveAt(0);
if (newIndex < data.Count)
{
showPool.Add(unit);
SetCellData(unit, newIndex);
SetCellIndex(unit, newIndex);
}
else
{
hidePool.Add(unit);
unit.transform.SetParent(pool.transform, false);
}
}
}
else if (_nowIndex - showIndex == -colNum)
{
for (int i = 0; i < showIndex - _nowIndex; i++)
{
int newIndex = showIndex - colNum + i;
SuperListCell unit;
if (showPool.Count == rowNum * colNum)
{
unit = showPool [showPool.Count - 1];
showPool.RemoveAt(showPool.Count - 1);
}
else
{
unit = hidePool [0];
hidePool.RemoveAt(0);
unit.transform.SetParent(container.transform, false);
}
showPool.Insert(0, unit);
SetCellData(unit, newIndex);
SetCellIndex(unit, newIndex);
}
}
else
{
List <int> tmpList = new List <int> ();
for (int i = 0; i < rowNum * colNum; i++)
{
if (_nowIndex + i < data.Count)
{
tmpList.Add(_nowIndex + i);
}
else
{
break;
}
}
SuperListCell[] newShowPool = new SuperListCell[tmpList.Count];
List <SuperListCell> replacePool = new List <SuperListCell> ();
for (int i = 0; i < showPool.Count; i++)
{
SuperListCell unit = showPool [i];
int tmpIndex = unit.index;
if (tmpList.Contains(tmpIndex))
{
newShowPool [tmpList.IndexOf(tmpIndex)] = unit;
if (_dataHasChange)
{
SetCellData(unit, tmpIndex); //如果列表数据已经发生了变化则需要在这里进行一次单元格赋值
}
if (_insertHasChange)
{
SetCellIndex(unit, tmpIndex);
}
}
else
{
replacePool.Add(unit);
}
}
showPool.Clear();
for (int i = 0; i < newShowPool.Length; i++)
{
if (newShowPool [i] == null)
{
SuperListCell unit;
if (replacePool.Count > 0)
{
unit = replacePool [0];
replacePool.RemoveAt(0);
}
else
{
unit = hidePool [0];
hidePool.RemoveAt(0);
unit.transform.SetParent(container.transform, false);
}
newShowPool [i] = unit;
SetCellData(unit, tmpList [i]);
SetCellIndex(unit, tmpList[i]);
}
showPool.Add(newShowPool [i]);
}
for (int i = 0; i < replacePool.Count; i++)
{
SuperListCell unit = replacePool[i];
unit.transform.SetParent(pool.transform, false);
hidePool.Add(unit);
}
}
}
else
{
if (_nowIndex - showIndex == rowNum)
{
for (int i = 0; i < _nowIndex - showIndex; i++)
{
int newIndex = showIndex + rowNum * colNum + i;
SuperListCell unit = showPool [0];
showPool.RemoveAt(0);
if (newIndex < data.Count)
{
showPool.Add(unit);
SetCellData(unit, newIndex);
SetCellIndex(unit, newIndex);
}
else
{
hidePool.Add(unit);
unit.transform.SetParent(pool.transform, false);
}
}
}
else if (_nowIndex - showIndex == -rowNum)
{
for (int i = 0; i < showIndex - _nowIndex; i++)
{
int newIndex = showIndex - rowNum + i;
SuperListCell unit;
if (showPool.Count == rowNum * colNum)
{
unit = showPool [showPool.Count - 1];
showPool.RemoveAt(showPool.Count - 1);
}
else
{
unit = hidePool [0];
hidePool.RemoveAt(0);
unit.transform.SetParent(container.transform, false);
}
showPool.Insert(0, unit);
SetCellData(unit, newIndex);
SetCellIndex(unit, newIndex);
}
}
else
{
List <int> tmpList = new List <int> ();
for (int i = 0; i < rowNum * colNum; i++)
{
if (_nowIndex + i < data.Count)
{
tmpList.Add(_nowIndex + i);
}
else
{
break;
}
}
SuperListCell[] newShowPool = new SuperListCell[tmpList.Count];
List <SuperListCell> replacePool = new List <SuperListCell> ();
for (int i = 0; i < showPool.Count; i++)
{
SuperListCell unit = showPool [i];
int tmpIndex = unit.index;
if (tmpList.Contains(tmpIndex))
{
newShowPool [tmpList.IndexOf(tmpIndex)] = unit;
if (_dataHasChange)
{
SetCellData(unit, tmpIndex);
}
if (_insertHasChange)
{
SetCellIndex(unit, tmpIndex);
}
}
else
{
replacePool.Add(unit);
}
}
showPool.Clear();
for (int i = 0; i < newShowPool.Length; i++)
{
if (newShowPool [i] == null)
{
SuperListCell unit;
if (replacePool.Count > 0)
{
unit = replacePool [0];
replacePool.RemoveAt(0);
}
else
{
unit = hidePool [0];
hidePool.RemoveAt(0);
unit.transform.SetParent(container.transform, false);
}
newShowPool [i] = unit;
SetCellData(unit, tmpList [i]);
SetCellIndex(unit, tmpList[i]);
}
showPool.Add(newShowPool [i]);
}
for (int i = 0; i < replacePool.Count; i++)
{
SuperListCell unit = replacePool[i];
unit.transform.SetParent(pool.transform, false);
hidePool.Add(unit);
}
}
}
showIndex = _nowIndex;
if (showEmptyCell)
{
for (int i = showPool.Count; i < minShowNum; i++)
{
SuperListCell unit = hidePool [0];
hidePool.RemoveAt(0);
unit.transform.SetParent(container.transform, false);
showPool.Add(unit);
SetCellData(unit, -1);
SetCellIndex(unit, showIndex + i);
}
}
}