private void mapIndexAndColumns()
{
if (mColumnToChildIndex == null)
{
int virtualCount = 0;
int count = getChildCount();
mColumnToChildIndex = new android.util.SparseIntArray();
android.util.SparseIntArray columnToChild = mColumnToChildIndex;
{
for (int i = 0; i < count; i++)
{
android.view.View child = getChildAt(i);
android.widget.TableRow.LayoutParams layoutParams = (android.widget.TableRow.LayoutParams
)child.getLayoutParams();
if (layoutParams.column >= virtualCount)
{
virtualCount = layoutParams.column;
}
{
for (int j = 0; j < layoutParams.span; j++)
{
columnToChild.put(virtualCount++, i);
}
}
}
}
mNumColumns = virtualCount;
}
}
