net.sf.jeppers.grid
Class CellSpan

java.lang.Object
  |
  +--net.sf.jeppers.grid.CellSpan

public class CellSpan

extends Object

This class embodies the idea that cells can be merged. That is a cell can span over cells to the right and to the bottom. The cell which is displayed by the span is referred to as the anchor cell.

Author:

Cameron Zemek

Constructor Summary

CellSpan(int anchorRow, int anchorColumn, int rowCount, int columnCount)
Create a CellSpan that represents a span at anchorRow and anchorColumn that spans over the following rowCount rows and columnCount columns.

Method Summary

boolean	containsCell(int row, int column) Returns true if the cell at row and column is part of the span.
int	getColumn() Return the anchor column.
int	getColumnCount() Return the number of columns that the span covers.
int	getFirstColumn() Return the first column that the span covers.
int	getFirstRow() Return the first row that the span covers.
int	getLastColumn() Return the last column that the span covers.
int	getLastRow() Return the last row that the span covers.
int	getRow() Return the anchor row.
int	getRowCount() Return the number of rows that the span covers.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CellSpan

public CellSpan(int anchorRow,
                int anchorColumn,
                int rowCount,
                int columnCount)

Create a CellSpan that represents a span at anchorRow and anchorColumn that spans over the following rowCount rows and columnCount columns.

Method Detail

getRow

public int getRow()

Return the anchor row.

Returns:

row index of anchor cell.

getColumn

public int getColumn()

Return the anchor column.

Returns:

column index of anchor cell.

getRowCount

public int getRowCount()

Return the number of rows that the span covers.

Returns:

number of rows included in the span.

getColumnCount

public int getColumnCount()

Return the number of columns that the span covers.

Returns:

number of columns included in the span.

getFirstRow

public int getFirstRow()

Return the first row that the span covers.

Returns:

the anchor row

getLastRow

public int getLastRow()

Return the last row that the span covers.

Returns:

the last row of the span.

getFirstColumn

public int getFirstColumn()

Return the first column that the span covers.

Returns:

the anchor column

getLastColumn

public int getLastColumn()

Return the last column that the span covers.

Returns:

the last column of the span.

containsCell

public boolean containsCell(int row,
                            int column)

Returns true if the cell at row and column is part of the span. That is, the specified cell is the anchor cell or is hidden by the span.