private int FitSize(int position, int left, bool scrollingUp)
{
int cellRight = -1;
int columnCacheWidth = mColumnHeaderLayoutManager.GetCacheWidth(position);
Android.Views.View column = mColumnHeaderLayoutManager.FindViewByPosition(position);
if (column != null)
{
// Determine default right
cellRight = column.Left + columnCacheWidth + 1;
if (scrollingUp)
{
// Loop reverse order
for (int i = FindLastVisibleItemPosition(); i >= FindFirstVisibleItemPosition(); i--)
{
cellRight = Fit(position, i, left, cellRight, columnCacheWidth);
}
}
else
{
// Loop for all rows which are visible.
for (int j = FindFirstVisibleItemPosition(); j < FindLastVisibleItemPosition() + 1; j++)
{
cellRight = Fit(position, j, left, cellRight, columnCacheWidth);
}
}
}
else
{
Log.Error(LogTag, "Warning: column couldn't found for " + position);
}
return(cellRight);
}
public override void MeasureChild(Android.Views.View child, int widthUsed, int heightUsed)
{
int columnPosition = GetPosition(child);
// Get cached width size of column and cell
int cacheWidth = mCellLayoutManager.GetCacheWidth(mYPosition, columnPosition);
int columnCacheWidth = mColumnHeaderLayoutManager.GetCacheWidth(columnPosition);
// Already each of them is same width size.
if (cacheWidth != -1 && cacheWidth == columnCacheWidth)
{
// Control whether we need to set width or not.
if (child.MeasuredWidth != cacheWidth)
{
TableViewUtils.SetWidth(child, cacheWidth);
}
}
else
{
Android.Views.View columnHeaderChild = mColumnHeaderLayoutManager.FindViewByPosition(columnPosition);
if (columnHeaderChild == null)
{
return;
}
// Need to calculate which one has the broadest width ?
FitWidthSize(child, mYPosition, columnPosition, cacheWidth, columnCacheWidth, columnHeaderChild);
}
// Control all of the rows which has same column position.
if (ShouldFitColumns(columnPosition, mYPosition))
{
if (mLastDx < 0)
{
Log.Warn(LogTag, "x: " + columnPosition + " y: " + mYPosition + " fitWidthSize " + "left side ");
mCellLayoutManager.FitWidthSize(columnPosition, true);
}
else
{
mCellLayoutManager.FitWidthSize(columnPosition, false);
Log.Warn(LogTag, "x: " + columnPosition + " y: " + mYPosition + " fitWidthSize " + "right side");
}
mNeedFitForVerticalScroll = false;
}
// It need to be cleared to prevent unnecessary calculation.
mNeedFitForHorizontalScroll = false;
}
