com.klg.jclass.table
Class JCTableDataEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--com.klg.jclass.table.JCTableDataEvent

All Implemented Interfaces:

Serializable

public class JCTableDataEvent

extends EventObject

TableDataEvent objects describe changes to a TableDataModel object.

See Also:

TableDataModel, JCTableDataListener, Serialized Form

Field Summary

static int	ADD_COLUMN Indicates that one or more columns have been added to the data source.
static int	ADD_ROW Indicates that one or more rows have been added to the data source.
static int	CHANGE_COLUMN Indicates that a column has changed one or more of its values in the data source.
static int	CHANGE_COLUMN_LABEL Indicates that a column label has changed in the data source.
static int	CHANGE_ROW Indicates that a row has changed one or more of its values in the data source.
static int	CHANGE_ROW_LABEL Indicates that a row label has changed in the data source.
static int	CHANGE_VALUE Indicates that a cell value has changed in the data source.
protected int	column
protected int	command
protected int	destination
static int	MOVE_COLUMN Indicates that one or more columns have moved in the data source.
static int	MOVE_ROW Indicates that one or more rows have moved in the data source.
protected int	num_affected
static int	NUM_COLUMNS Indicates that the number of columns in the data source has changed.
static int	NUM_ROWS Indicates that the number of rows in the data source has changed.
static int	REMOVE_COLUMN Indicates that one or more column have been deleted from the data source.
static int	REMOVE_ROW Indicates that one or more rows have been deleted from the data source.
static int	RESET Indicates that table should reset all data values based on changes in the data source.
protected int	row

Fields inherited from class java.util.EventObject

source

Constructor Summary

JCTableDataEvent(Object source, int row, int column, int num_affected, int destination, int command)
The event posted when a change is made to the data source.

Method Summary

int	getColumn() Returns the column that was changed.
int	getCommand() Returns the command that generated the event.
int	getDestination() For MOVE events, indicates the destination location.
int	getNumAffected() Returns the number of rows or columns affected.
int	getRow() Returns the row that was changed.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

CHANGE_VALUE

public static final int CHANGE_VALUE

Indicates that a cell value has changed in the data source.

See Also:

Constant Field Values

CHANGE_ROW

public static final int CHANGE_ROW

Indicates that a row has changed one or more of its values in the data source.

See Also:

Constant Field Values

ADD_ROW

public static final int ADD_ROW

Indicates that one or more rows have been added to the data source.

See Also:

Constant Field Values

REMOVE_ROW

public static final int REMOVE_ROW

Indicates that one or more rows have been deleted from the data source.

See Also:

Constant Field Values

CHANGE_COLUMN

public static final int CHANGE_COLUMN

Indicates that a column has changed one or more of its values in the data source.

See Also:

Constant Field Values

ADD_COLUMN

public static final int ADD_COLUMN

Indicates that one or more columns have been added to the data source.

See Also:

Constant Field Values

REMOVE_COLUMN

public static final int REMOVE_COLUMN

Indicates that one or more column have been deleted from the data source.

See Also:

Constant Field Values

CHANGE_ROW_LABEL

public static final int CHANGE_ROW_LABEL

Indicates that a row label has changed in the data source.

See Also:

Constant Field Values

CHANGE_COLUMN_LABEL

public static final int CHANGE_COLUMN_LABEL

Indicates that a column label has changed in the data source.

See Also:

Constant Field Values

MOVE_ROW

public static final int MOVE_ROW

Indicates that one or more rows have moved in the data source.

See Also:

Constant Field Values

MOVE_COLUMN

public static final int MOVE_COLUMN

Indicates that one or more columns have moved in the data source.

See Also:

Constant Field Values

NUM_ROWS

public static final int NUM_ROWS

Indicates that the number of rows in the data source has changed.

See Also:

Constant Field Values

NUM_COLUMNS

public static final int NUM_COLUMNS

Indicates that the number of columns in the data source has changed.

See Also:

Constant Field Values

RESET

public static final int RESET

Indicates that table should reset all data values based on changes in the data source.

See Also:

Constant Field Values

row

protected int row

column

protected int column

num_affected

protected int num_affected

destination

protected int destination

command

protected int command

Constructor Detail

JCTableDataEvent

public JCTableDataEvent(Object source,
                        int row,
                        int column,
                        int num_affected,
                        int destination,
                        int command)

The event posted when a change is made to the data source.

Parameters:

source - The data source

row - the row number associated with changed data

column - the column number associated with changed data

num_affected - for MOVE_ROW, MOVE_COLUMN, REMOVE_ROW and REMOVE_COLUMN, the number or rows or columns affected

destination - for MOVE_ROW and MOVE_COLUMN, the destination row/column before which the insert occurs

command - The type of change. Possible values are:

TableDataEvent.CHANGE_VALUE	A single cell has changed
TableDataEvent.CHANGE_ROW	A single row has changed
TableDataEvent.ADD_ROW	One or more rows have been added
TableDataEvent.REMOVE_ROW	One or more rows have been deleted
TableDataEvent.CHANGE_COLUMN	A single column has changed
TableDataEvent.ADD_COLUMN	One or more columns have been added
TableDataEvent.REMOVE_COLUMN	One or more columns have been deleted
TableDataEvent.CHANGE_ROW_LABEL	A single row label has changed
TableDataEvent.CHANGE_COLUMN_LABEL	A single column label has changed
TableDataEvent.MOVE_ROW	One or more rows have been moved
TableDataEvent.MOVE_COLUMN	One or more columns have been moved
TableDataEvent.NUM_ROWS	The number of rows has changed
TableDataEvent.NUM_COLUMNS	The number of columns has changed
TableDataEvent.RESET	Recalculation and repaint of the table is required

See Also:

TableDataModel.addTableDataListener(com.klg.jclass.table.JCTableDataListener), JCTableDataAdapter, JCTableDataListener

Method Detail

getRow

public int getRow()

Returns the row that was changed.

Returns:

changed row

getColumn

public int getColumn()

Returns the column that was changed.

Returns:

changed column

getNumAffected

public int getNumAffected()

Returns the number of rows or columns affected.

Returns:

number of rows or columns affected

getDestination

public int getDestination()

For MOVE events, indicates the destination location. Rows/columns are inserted to the left (or above) the destination.

Returns:

getCommand

public int getCommand()

Returns the command that generated the event. Valid commands include

 Commands:
TableDataEvent.CHANGE_VALUE
TableDataEvent.CHANGE_ROW
TableDataEvent.ADD_ROW
TableDataEvent.REMOVE_ROW
TableDataEvent.CHANGE_COLUMN
TableDataEvent.ADD_COLUMN
TableDataEvent.REMOVE_COLUMN
TableDataEvent.CHANGE_ROW_LABEL
TableDataEvent.CHANGE_COLUMN_LABEL
TableDataEvent.MOVE_ROW
TableDataEvent.MOVE_COLUMN
TableDataEvent.NUM_ROWS
TableDataEvent.NUM_COLUMNS
TableDataEvent.RESET
 

Returns:

command that generated the event