javax.swing.plaf.basic
Class BasicTreeUI.TreePageAction

java.lang.Object
  javax.swing.AbstractAction
      javax.swing.plaf.basic.BasicTreeUI.TreePageAction

All Implemented Interfaces:

Action, ActionListener, Cloneable, EventListener, Serializable

Enclosing class:

BasicTreeUI

public class BasicTreeUI.TreePageAction

extends AbstractAction

TreePageAction handles page up and page down events.

Field Summary
protected  int	direction           Specifies the direction to adjust the selection by.

 

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

 

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON

 

Constructor Summary

BasicTreeUI.TreePageAction(int direction, String name)

 

Method Summary
void	actionPerformed(ActionEvent e)           Invoked when an action occurs.
boolean	isEnabled()           Returns true if the action is enabled.

 

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, putValue, removePropertyChangeListener, setEnabled

 

Methods inherited from class java.lang.Object

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

 

Field Detail

direction

protected int direction

Specifies the direction to adjust the selection by.

BasicTreeUI.TreePageAction

public BasicTreeUI.TreePageAction(int direction,
                                  String name)

actionPerformed

public void actionPerformed(ActionEvent e)

Description copied from interface: ActionListener

Invoked when an action occurs.

isEnabled

public boolean isEnabled()

Description copied from class: AbstractAction

Returns true if the action is enabled.

Specified by:

isEnabled in interface Action

Overrides:

isEnabled in class AbstractAction

Returns:

true if the action is enabled, false otherwise

See Also:

Action.isEnabled()