/// <summary>
/// 选中某单元格
/// </summary>
/// <param name="dataIndex">单元格的dataIndex</param>
/// <param name="multip">是否开启多选模式(多选模式下具有反选功能!)</param>
public void SelectCell(int dataIndex, bool multip = false)
{
int index = selectedIndex.FindIndex(delegate(int temp)
{
return(temp == dataIndex);
});
if (index != -1)
{
//反选
if (multip)
{
selectedIndex.RemoveAt(index);
}
}
else
{
if (!multip)
{
selectedIndex.Clear();
}
selectedIndex.Add(dataIndex);
}
foreach (GameObject cell in cellsInUse)
{
ScrollViewCell scrollableCell = cell.GetComponent <ScrollViewCell>();
scrollableCell.ChooseCell(selectedIndex.Contains(scrollableCell.DataIndex));
}
}
/// <summary>
/// 更新每一个row的所有单元格
/// </summary>
/// <param name="cellIndex">单元格序列</param>
/// <param name="scrollingPositive">正反向</param>
private void UpdateContent(int cellIndex, bool scrollingPositive)
{
int index = scrollingPositive ? ((cellIndex - 1) * NUMBER_OF_COLUMNS) + (visibleCellsTotalCount) : (cellIndex * NUMBER_OF_COLUMNS);
LinkedListNode <GameObject> tempCell = null;
int currentDataIndex = 0;
for (int i = 0; i < NUMBER_OF_COLUMNS; i++)
{
this.FreeCell(scrollingPositive);
tempCell = GetCellFromPool(scrollingPositive);
currentDataIndex = index + i;
PositionCell(tempCell.Value, index + i);
ScrollViewCell scrollableCell = tempCell.Value.GetComponent <ScrollViewCell>();
if (currentDataIndex >= 0 && currentDataIndex < allCellsData.Count)
{
scrollableCell.Init(this, allCellsData[currentDataIndex], currentDataIndex);
if (onCellInit != null)
{
onCellInit(scrollableCell, currentDataIndex);
}
}
else
{
scrollableCell.Init(this, null, currentDataIndex);
//if (onCellInit != null)
//{
// onCellInit(null, currentDataIndex);
//}
}
scrollableCell.ConfigureCell();
if (onCellConfig != null)
{
onCellConfig(currentDataIndex);
}
scrollableCell.ChooseCell(selectedIndex.Contains(currentDataIndex));
}
}
/// <summary>
/// 刷新Content
/// </summary>
void UpdateView(IList cellDataList)
{
if (cellDataList == null)
{
return;
}
if (cellsInUse.Count > 0)
{
foreach (var cell in cellsInUse)
{
localCellsPool.AddLast(cell);
}
cellsInUse.Clear();
}
previousInitialIndex = 0;
initialIndex = 0;
content.gameObject.SetActive(true);
LinkedListNode <GameObject> tempCell = null;
allCellsData = cellDataList;
if (horizontal)
{
content.sizeDelta = new Vector2((allCellsData.Count + NUMBER_OF_COLUMNS - 1) / NUMBER_OF_COLUMNS * cellWidth, content.sizeDelta.y);
}
else
{
content.sizeDelta = new Vector2(cellWidth * NUMBER_OF_COLUMNS, (allCellsData.Count + NUMBER_OF_COLUMNS - 1) / NUMBER_OF_COLUMNS * cellHeight);
}
int currentDataIndex = 0;
for (int i = 0; i < visibleCellsTotalCount; i++)
{
tempCell = GetCellFromPool(true);
if (tempCell == null || tempCell.Value == null)
{
continue;
}
currentDataIndex = i + initialIndex * NUMBER_OF_COLUMNS;
PositionCell(tempCell.Value, currentDataIndex);
tempCell.Value.SetActive(true);
ScrollViewCell scrollableCell = tempCell.Value.GetComponent <ScrollViewCell>();
if (currentDataIndex < cellDataList.Count)
{
scrollableCell.Init(this, cellDataList[i], currentDataIndex);
if (onCellInit != null)
{
onCellInit(scrollableCell, currentDataIndex);
}
}
else
{
scrollableCell.Init(this, null, currentDataIndex);
//if (onCellInit != null)
//{
// onCellInit(null, currentDataIndex);
//}
}
scrollableCell.ConfigureCell();
if (onCellConfig != null)
{
onCellConfig(currentDataIndex);
}
scrollableCell.ChooseCell(selectedIndex.Contains(currentDataIndex));
}
}