Class BasicTreeUI.TreePageAction

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

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action

Enclosing class:

BasicTreeUI

public class BasicTreeUI.TreePageAction
extends AbstractAction

TreePageAction handles page up and page down events.

Fields

direction

protected int direction

Specifies the direction to adjust the selection by.

Constructors

TreePageAction

public TreePageAction(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()