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.

field:direction [NONE]

direction

protected int direction

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

constructor:BasicTreeUI.TreeTraverseAction(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()