javax.swing.plaf.basic
Class BasicTreeUI.TreeHomeAction

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

All Implemented Interfaces:

Action, ActionListener, Cloneable, EventListener, Serializable

Enclosing class:

BasicTreeUI

public class BasicTreeUI.TreeHomeAction

extends AbstractAction

TreeHomeAction is used to handle end/home actions. Scrolls either the first or last cell to be visible based on direction.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class javax.swing.AbstractAction

Field Summary

private boolean	addToSelection Set to true if append to selection.
private boolean	changeSelection
protected int	direction

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.TreeHomeAction(int direction, String name)
private	BasicTreeUI.TreeHomeAction(int direction, String name, boolean addToSelection, boolean changeSelection)

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

addToSelection

private boolean addToSelection

Set to true if append to selection.

changeSelection

private boolean changeSelection

Constructor Detail

BasicTreeUI.TreeHomeAction

public BasicTreeUI.TreeHomeAction(int direction,
                                  String name)

BasicTreeUI.TreeHomeAction

private BasicTreeUI.TreeHomeAction(int direction,
                                   String name,
                                   boolean addToSelection,
                                   boolean changeSelection)

Method Detail

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()