BasicScrollPaneUI.ViewportChangeHandler (Java Platform SE 8 )

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
```
监听器用于视口事件。

构造方法摘要

构造方法
Constructor and Description
`ViewportChangeHandler()`

方法摘要

所有方法接口方法具体的方法
Modifier and Type	Method and Description
`void`	`stateChanged(ChangeEvent e)` 当侦听器的目标已更改其状态时调用。

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造方法详细信息
  - ViewportChangeHandler
```
public ViewportChangeHandler()
```
- 方法详细信息
  - stateChanged
```
public void stateChanged(ChangeEvent e)
```
    说明从界面复制： ChangeListener
    
    当侦听器的目标已更改其状态时调用。
    
    Specified by:
    
    stateChanged在接口 ChangeListener
    
    参数
    
    e - 一个ChangeEvent对象

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Class BasicScrollPaneUI.ViewportChangeHandler

构造方法摘要

方法摘要

Methods inherited from class java.lang.Object

构造方法详细信息

ViewportChangeHandler

方法详细信息

stateChanged