public static void setConstraints (Node child, int columnIndex, int rowIndex, int columnspan, int rowspan)

Sets the column, row, column-span, and row-span value for the child when contained in a gridpane.

Parameters:
child    the child node of a gridpane
columnIndex    the column index position for the child
rowIndex    the row index position for the child
columnspan    the number of columns the child should span
rowspan    the number of rows the child should span