javax.swing.plaf.basic
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.
- See Also:
- Serialized Form
|
Field Summary |
protected int |
direction
Specifies the direction to adjust the selection by. |
direction
protected int direction
- Specifies the direction to adjust the selection by.
BasicTreeUI.TreeIncrementAction
public BasicTreeUI.TreeIncrementAction(int dir,
String name)
- Creates a new TreeIncrementAction.
- Parameters:
dir - up or down, -1 for up, 1 for downname - is the name of the direction
actionPerformed
public void actionPerformed(ActionEvent e)
- Invoked when an action occurs.
- Parameters:
e - is the event that occured
isEnabled
public boolean isEnabled()
- 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.
- See Also:
AbstractAction.setEnabled(boolean)