BasicScrollPaneUI.ViewportChangeHandler (Java SE 9 & JDK 9 )

java.lang.Object
- javax.swing.plaf.basic.BasicScrollPaneUI.ViewportChangeHandler

All Implemented Interfaces:

EventListener, ChangeListener

Enclosing class:

BasicScrollPaneUI
```
public class BasicScrollPaneUI.ViewportChangeHandler
extends Object
implements ChangeListener
```
Listener for viewport events.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ViewportChangeHandler()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void stateChanged(ChangeEvent e)
  Invoked when the target of the listener has changed its state.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ViewportChangeHandler
```
public ViewportChangeHandler()
```
- Method Detail
  - stateChanged
```
public void stateChanged(ChangeEvent e)
```
    Description copied from interface: ChangeListener
    
    Invoked when the target of the listener has changed its state.
    
    Specified by:
    
    stateChanged in interface ChangeListener
    
    Parameters:
    
    e - a ChangeEvent object