com.klg.jclass.table.data
Class AbstractDataSource

java.lang.Object
  |
  +--com.klg.jclass.table.data.AbstractDataSource

All Implemented Interfaces:

JCTableDataModel, Serializable, TableDataModel

Direct Known Subclasses:

AbstractVectorDataSource, JCTableModelDataSource

public abstract class AbstractDataSource

extends Object

implements TableDataModel, Serializable

The AbstractDataSource abstract class implements the TableDataModel interface and defines methods for dealing with JCTableDataListener processing.

See Also:

TableDataModel, JCListenerList, Serialized Form

Field Summary

protected com.klg.jclass.util.JCListenerList

listeners

Constructor Summary

AbstractDataSource()

Method Summary

void	addTableDataListener(com.klg.jclass.table.JCTableDataListener l) Adds a JCTableDataListener to this object.
void	dispose()
void	fireColumnChanged(int column) Sends a JCTableDataEvent object to registered TableDataListener objects when a single column changes.
void	fireColumnLabelChanged(int column) Sends a JCTableDataEvent object to registered TableDataListener objects when a single column label changes.
void	fireColumnsAdded(int start_column, int num_columns) Sends a JCTableDataEvent object to registered TableDataListener objects when one or more columns are added.
void	fireColumnsDeleted(int start_column, int num_columns) Sends a JCTableDataEvent object to registered TableDataListener objects when one or more columns are deleted.
void	fireColumnsMoved(int start_column, int num_columns, int destination) Sends a JCTableDataEvent object to registered TableDataListener objects when one or more columns are moved.
void	fireDataReset() Sends a JCTableDataEvent object to registered TableDataListener objects when a reset is required because numerous changes have been made.
void	fireNumColumnsChanged() Sends a JCTableDataEvent object to registered TableDataListener objects when the number of columns changes.
void	fireNumRowsChanged() Sends a JCTableDataEvent object to registered TableDataListener objects when the number of rows changes.
void	fireRowChanged(int row) Sends a JCTableDataEvent object to registered TableDataListener objects when a single row changes.
void	fireRowDeleted(int start_row, int num_rows) Sends a JCTableDataEvent object to registered TableDataListener objects when one or more rows are deleted.
void	fireRowLabelChanged(int row) Sends a JCTableDataEvent object to registered TableDataListener objects when a single row label changes.
void	fireRowsAdded(int start_row, int num_rows) Sends a JCTableDataEvent object to registered TableDataListener objects when one or more rows are added.
void	fireRowsMoved(int start_row, int num_rows, int destination) Sends a JCTableDataEvent object to registered TableDataListener objects when one or more rows are moved.
void	fireTableDataEvent(com.klg.jclass.table.JCTableDataEvent evt) Sends a JCTableDataEvent object to registered JCTableDataListener objects.
void	fireValueChanged(int row, int column) Sends a JCTableDataEvent object to registered TableDataListener objects when a single cell value changes.
boolean	hasListeners()
void	removeTableDataListener(com.klg.jclass.table.JCTableDataListener l) Removes a JCTableDataListener from this object

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.klg.jclass.util.JCTableDataModel

getNumColumns, getNumRows, getTableColumnLabel, getTableDataItem, getTableRowLabel

Field Detail

listeners

protected com.klg.jclass.util.JCListenerList listeners

Constructor Detail

AbstractDataSource

public AbstractDataSource()

Method Detail

addTableDataListener

public void addTableDataListener(com.klg.jclass.table.JCTableDataListener l)

Adds a JCTableDataListener to this object.

Specified by:

addTableDataListener in interface TableDataModel

See Also:

JCTableDataListener, JCTableDataEvent

removeTableDataListener

public void removeTableDataListener(com.klg.jclass.table.JCTableDataListener l)

Removes a JCTableDataListener from this object

Specified by:

removeTableDataListener in interface TableDataModel

See Also:

JCTableDataListener, JCTableDataEvent

fireTableDataEvent

public void fireTableDataEvent(com.klg.jclass.table.JCTableDataEvent evt)

Sends a JCTableDataEvent object to registered JCTableDataListener objects.

fireValueChanged

public void fireValueChanged(int row,
                             int column)

Sends a JCTableDataEvent object to registered TableDataListener objects when a single cell value changes.

fireRowChanged

public void fireRowChanged(int row)

Sends a JCTableDataEvent object to registered TableDataListener objects when a single row changes.

fireRowsAdded

public void fireRowsAdded(int start_row,
                          int num_rows)

Sends a JCTableDataEvent object to registered TableDataListener objects when one or more rows are added.

fireRowDeleted

public void fireRowDeleted(int start_row,
                           int num_rows)

Sends a JCTableDataEvent object to registered TableDataListener objects when one or more rows are deleted.

fireColumnChanged

public void fireColumnChanged(int column)

Sends a JCTableDataEvent object to registered TableDataListener objects when a single column changes.

fireColumnsAdded

public void fireColumnsAdded(int start_column,
                             int num_columns)

Sends a JCTableDataEvent object to registered TableDataListener objects when one or more columns are added.

fireColumnsDeleted

public void fireColumnsDeleted(int start_column,
                               int num_columns)

Sends a JCTableDataEvent object to registered TableDataListener objects when one or more columns are deleted.

fireRowLabelChanged

public void fireRowLabelChanged(int row)

Sends a JCTableDataEvent object to registered TableDataListener objects when a single row label changes.

fireColumnLabelChanged

public void fireColumnLabelChanged(int column)

Sends a JCTableDataEvent object to registered TableDataListener objects when a single column label changes.

fireRowsMoved

public void fireRowsMoved(int start_row,
                          int num_rows,
                          int destination)

Sends a JCTableDataEvent object to registered TableDataListener objects when one or more rows are moved.

Parameters:

destination - the row that will follow the moved rows.

fireColumnsMoved

public void fireColumnsMoved(int start_column,
                             int num_columns,
                             int destination)

Sends a JCTableDataEvent object to registered TableDataListener objects when one or more columns are moved.

Parameters:

destination - the column that will follow the moved columns.

fireNumRowsChanged

public void fireNumRowsChanged()

Sends a JCTableDataEvent object to registered TableDataListener objects when the number of rows changes.

fireNumColumnsChanged

public void fireNumColumnsChanged()

Sends a JCTableDataEvent object to registered TableDataListener objects when the number of columns changes.

fireDataReset

public void fireDataReset()

Sends a JCTableDataEvent object to registered TableDataListener objects when a reset is required because numerous changes have been made.

hasListeners

public boolean hasListeners()

dispose

public void dispose()