org.wandora.utils.swing.anyselectiontable

Class TableSelectionModel

java.lang.Object

org.wandora.utils.swing.anyselectiontable.TableSelectionModel

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener, javax.swing.event.ListSelectionListener, javax.swing.event.TableModelListener

public class TableSelectionModel
extends java.lang.Object
implements java.beans.PropertyChangeListener, javax.swing.event.ListSelectionListener, javax.swing.event.TableModelListener

This class represents the current state of the selection of the AnySelectionTable. It keeps the information in a list of ListSelectionModels, where each Model represents the selection of a column.

Author:

Jan-Friedrich Mutter (jmutter@bigfoot.de)

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.swing.event.EventListenerList	listenerList List of Listeners which will be notified when the selection value changes
protected java.util.ArrayList	listSelectionModels contains a ListSelectionModel for each column

Constructor Summary

Constructors

Constructor and Description
TableSelectionModel()

Method Summary

Modifier and Type	Method and Description
protected void	addColumn() Add a column to the end of the model.
void	addSelection(int row, int column) Forwards the request to the ListSelectionModel at the specified column.
void	addTableSelectionListener(TableSelectionListener l) Add a listener to the list that's notified each time a change to the selection occurs.
void	clearSelection() Calls clearSelection() of all ListSelectionModels.
protected void	fireValueChanged(java.lang.Object source, int firstIndex, int lastIndex, int columnIndex, boolean isAdjusting) Notify listeners that we have ended a series of adjustments.
javax.swing.ListSelectionModel	getListSelectionModelAt(int index) Returns the ListSelectionModel at the specified column
boolean	isSelected(int row, int column)
void	propertyChange(java.beans.PropertyChangeEvent evt) When the TableModel changes, the TableSelectionModel has to adapt to the new Model.
protected void	removeColumn() Remove last column from model.
void	removeSelection(int row, int column) Forwards the request to the ListSelectionModel at the specified column.
void	removeTableSelectionListener(TableSelectionListener l) Remove a listener from the list that's notified each time a change to the selection occurs.
void	setColumns(int count) Set the number of columns.
void	setLeadSelectionIndex(int row, int column) Forwards the request to the ListSelectionModel at the specified column.
void	setSelection(int row, int column) Forwards the request to the ListSelectionModel at the specified column.
void	setSelectionInterval(int row1, int row2, int column) Forwards the request to the ListSelectionModel at the specified column.
void	tableChanged(javax.swing.event.TableModelEvent e) Is called when the TableModel changes.
java.lang.String	toString()
void	valueChanged(javax.swing.event.ListSelectionEvent e) Is called when the selection of a ListSelectionModel of a column has changed.

Methods inherited from class java.lang.Object

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

Field Detail

listenerList

protected javax.swing.event.EventListenerList listenerList

List of Listeners which will be notified when the selection value changes

listSelectionModels

protected java.util.ArrayList listSelectionModels

contains a ListSelectionModel for each column

Constructor Detail

TableSelectionModel

public TableSelectionModel()

Method Detail

addSelection

public void addSelection(int row,
                         int column)

Forwards the request to the ListSelectionModel at the specified column.

setSelection

public void setSelection(int row,
                         int column)

Forwards the request to the ListSelectionModel at the specified column.

setSelectionInterval

public void setSelectionInterval(int row1,
                                 int row2,
                                 int column)

Forwards the request to the ListSelectionModel at the specified column.

setLeadSelectionIndex

public void setLeadSelectionIndex(int row,
                                  int column)

Forwards the request to the ListSelectionModel at the specified column.

removeSelection

public void removeSelection(int row,
                            int column)

Forwards the request to the ListSelectionModel at the specified column.

clearSelection

public void clearSelection()

Calls clearSelection() of all ListSelectionModels.

isSelected

public boolean isSelected(int row,
                          int column)

Returns:

true, if the specified cell is selected.

getListSelectionModelAt

public javax.swing.ListSelectionModel getListSelectionModelAt(int index)

Returns the ListSelectionModel at the specified column

Parameters:

index - the column

setColumns

public void setColumns(int count)

Set the number of columns.

Parameters:

count - the number of columns

addColumn

protected void addColumn()

Add a column to the end of the model.

removeColumn

protected void removeColumn()

Remove last column from model.

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

When the TableModel changes, the TableSelectionModel has to adapt to the new Model. This method is called if a new TableModel is set to the JTable.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

addTableSelectionListener

public void addTableSelectionListener(TableSelectionListener l)

Add a listener to the list that's notified each time a change to the selection occurs.

removeTableSelectionListener

public void removeTableSelectionListener(TableSelectionListener l)

Remove a listener from the list that's notified each time a change to the selection occurs.

tableChanged

public void tableChanged(javax.swing.event.TableModelEvent e)

Is called when the TableModel changes. If the number of columns had changed this class will adapt to it.

Specified by:

tableChanged in interface javax.swing.event.TableModelListener

valueChanged

public void valueChanged(javax.swing.event.ListSelectionEvent e)

Is called when the selection of a ListSelectionModel of a column has changed.

Specified by:

valueChanged in interface javax.swing.event.ListSelectionListener

See Also:

fireValueChanged(Object source, int firstIndex, int lastIndex, int columnIndex, boolean isAdjusting)

fireValueChanged

protected void fireValueChanged(java.lang.Object source,
                                int firstIndex,
                                int lastIndex,
                                int columnIndex,
                                boolean isAdjusting)

Notify listeners that we have ended a series of adjustments.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object