Class BasicTreeUI.TreeIncrementAction

• java.lang.Object
• • javax.swing.AbstractAction
  • • javax.swing.plaf.basic.BasicTreeUI.TreeIncrementAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action

Enclosing class:

BasicTreeUI

public class BasicTreeUI.TreeIncrementAction
extends AbstractAction

TreeIncrementAction is used to handle up/down actions. Selection is moved up or down based on direction.

Fields

direction

protected int direction

Specifies the direction to adjust the selection by.

Constructors

TreeIncrementAction

public TreeIncrementAction(int direction,
                           String name)

Methods

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()