private void UpdateCell(BaseCell <T> cell, int index)
{
cell.dataIndex = index;
if (cell.dataIndex >= 0 && cell.dataIndex < cellData.Count)
{
if (scrollDirection == Direction.Vertical)
{
cell.Height = GetCellSize(cell.dataIndex);
}
else if (scrollDirection == Direction.Horizontal)
{
cell.Width = GetCellSize(cell.dataIndex);
}
cell.UpdateContent(cellData[cell.dataIndex]);
cell.gameObject.SetActive(true);
}
else
{
cell.gameObject.SetActive(false);
}
}
private void MoveCellLastToFirst()
{
if (cells.Count == 0)
{
return;
}
BaseCell <T> lastCell = cells.Last.Value;
BaseCell <T> firstCell = cells.First.Value;
UpdateCell(lastCell, firstCell.dataIndex - 1);
if (scrollDirection == Direction.Vertical)
{
if (scrollReverse)
{
lastCell.Top = firstCell.Bottom - spacing;
}
else
{
lastCell.Bottom = firstCell.Top + spacing;
}
lastCell.SetOffsetHorizontal(contentPadding.left, contentPadding.right);
}
else if (scrollDirection == Direction.Horizontal)
{
if (scrollReverse)
{
lastCell.Left = firstCell.Right + spacing;
}
else
{
lastCell.Right = firstCell.Left - spacing;
}
lastCell.SetOffsetVertical(contentPadding.top, contentPadding.bottom);
}
cells.RemoveLast();
cells.AddFirst(lastCell);
}