JavaTM 2 Platform
Standard Edition

Class BasicTreeUI.TreeTraverseAction

Enclosing class:

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)
          Invoked when an action occurs.
 boolean isEnabled()
          Returns true if the action is enabled.
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


protected int direction
Determines direction to traverse, 1 means expand, -1 means collapse.
Constructor Detail


public BasicTreeUI.TreeTraverseAction(int direction,
                                      String name)
Method Detail


public void actionPerformed(ActionEvent e)
Description copied from interface: ActionListener
Invoked when an action occurs.


public boolean isEnabled()
Description copied from class: AbstractAction
Returns true if the action is enabled.
isEnabled in class AbstractAction
Tags copied from class: AbstractAction
true if the action is enabled
See Also:

JavaTM 2 Platform
Standard Edition

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