javax.swing.plaf.basic
Class BasicTreeUI.TreeTraverseAction

java.lang.Object
  |
  +--javax.swing.AbstractAction
        |
        +--javax.swing.plaf.basic.BasicTreeUI.TreeTraverseAction

public class BasicTreeUI.TreeTraverseAction

extends AbstractAction

TreeTraverseAction is the action used for left/right keys. Will toggle the expandedness of a node, as well as potentially incrementing the selection.

See Also:

Serialized Form

Field Summary

protected int

direction Determines direction to traverse, 1 means expand, -1 means collapse.

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Constructor Summary

BasicTreeUI.TreeTraverseAction(int direction, String name)

Method Summary

void	actionPerformed(ActionEvent e)
boolean	isEnabled()

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, 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

Determines direction to traverse, 1 means expand, -1 means collapse.

Constructor Detail

BasicTreeUI.TreeTraverseAction

public BasicTreeUI.TreeTraverseAction(int direction,
                                      String name)

Method Detail

actionPerformed

public void actionPerformed(ActionEvent e)

isEnabled

public boolean isEnabled()

Overrides:

isEnabled in class AbstractAction