private void CreateCell(int index)
{
BaseCell <T> cell = Instantiate(cellObject).GetComponent <BaseCell <T> >();
cell.SetAnchors(scrollRect.content.anchorMin, scrollRect.content.anchorMax);
cell.transform.SetParent(scrollRect.content.transform, false);
UpdateCell(cell, index);
if (scrollDirection == Direction.Vertical)
{
if (scrollReverse)
{
cell.Bottom = (cells.Count > 0 ? cells.Last.Value.Top + spacing : contentPadding.bottom);
}
else
{
cell.Top = (cells.Count > 0 ? cells.Last.Value.Bottom - spacing : -contentPadding.top);
}
cell.SetOffsetHorizontal(contentPadding.left, contentPadding.right);
}
else if (scrollDirection == Direction.Horizontal)
{
if (scrollReverse)
{
cell.Right = (cells.Count > 0 ? cells.Last.Value.Left - spacing : -contentPadding.right);
}
else
{
cell.Left = (cells.Count > 0 ? cells.Last.Value.Right + spacing : contentPadding.left);
}
cell.SetOffsetVertical(contentPadding.top, contentPadding.bottom);
}
cells.AddLast(cell);
}
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);
}
