Package Summary Overview Summary

class:BasicTreeUI.TreeTraverseAction [NONE]

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action

Enclosing class:

BasicTreeUI
```
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:direction [NONE]

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

constructor:<init>(int,java.lang.String) [NONE]

TreeTraverseAction
```
public TreeTraverseAction(int direction,
                          String name)
```
Constructs a new instance of TreeTraverseAction.

Parameters:

direction - the direction

name - the name of action

method:actionPerformed(java.awt.event.ActionEvent) [NONE]

actionPerformed
```
public void actionPerformed(ActionEvent e)
```
Description copied from interface: ActionListener

Invoked when an action occurs.

Parameters:

e - the event to be processed

method:isEnabled() [NONE]

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()

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