BasicScrollBarUI.ScrollListener (Java SE 12 & JDK 12 )

java.lang.Object
- javax.swing.plaf.basic.BasicScrollBarUI.ScrollListener

All Implemented Interfaces:

ActionListener, EventListener

Enclosing class:

BasicScrollBarUI
```
protected class BasicScrollBarUI.ScrollListener
extends Object
implements ActionListener
```
Listener for scrolling events initiated in the ScrollPane.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ScrollListener()
  Constructs a ScrollListener.
  
  ScrollListener(int dir, boolean block)
  Constructs a ScrollListener.
- Method Summary
  
  Modifier and Type Method Description
  
  void setDirection(int direction)
  Sets the direction.
  
  void setScrollByBlock(boolean block)
  Sets the scrolling by block
  - Methods declared in class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods declared in interface java.awt.event.ActionListener
    actionPerformed

- Constructor Detail
  - ScrollListener
```
public ScrollListener()
```
    Constructs a ScrollListener.
  - ScrollListener
```
public ScrollListener(int dir,
                      boolean block)
```
    Constructs a ScrollListener.
    
    Parameters:
    
    dir - direction
    
    block - use block increment
- Method Detail
  - setDirection
```
public void setDirection(int direction)
```
    Sets the direction.
    
    Parameters:
    
    direction - the new direction
  - setScrollByBlock
```
public void setScrollByBlock(boolean block)
```
    Sets the scrolling by block
    
    Parameters:
    
    block - whether or not to scroll by block