BasicTreeUI.TreePageAction (Java SE 12 )

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.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  protected int direction
  Specifies the direction to adjust the selection by.
  - Fields declared in class javax.swing.AbstractAction
    changeSupport, enabled
  - Fields declared in interface javax.swing.Action
    ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON
- Constructor Summary
  
  Constructors
  Constructor Description
  
  TreePageAction(int direction, String name)
  Constructs a new instance of TreePageAction.
- Method Summary
  - Methods declared in class javax.swing.AbstractAction
    addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled
  - Methods declared in class java.lang.Object
    equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods declared in interface javax.swing.Action
    accept
  - Methods declared in interface java.awt.event.ActionListener
    actionPerformed

- Field Detail
  - direction
```
protected int direction
```
    Specifies the direction to adjust the selection by.
- Constructor Detail
  - TreePageAction
```
public TreePageAction(int direction,
                      String name)
```
    Constructs a new instance of TreePageAction.
    
    Parameters:
    
    direction - the direction
    
    name - the name of action