BasicSliderUI.FocusHandler (Java Platform SE 8 )

java.lang.Object
- javax.swing.plaf.basic.BasicSliderUI.FocusHandler

All Implemented Interfaces:

FocusListener ， EventListener

Enclosing class:

BasicSliderUI
```
public class BasicSliderUI.FocusHandler
extends Object
implements FocusListener
```
聚焦改变听众
这个类应该被视为一个“受保护”的内部类。仅在Foo的Foo类中Foo 。

构造方法摘要

构造方法
Constructor and Description
`FocusHandler()`

方法摘要

所有方法接口方法具体的方法
Modifier and Type	Method and Description
`void`	`focusGained(FocusEvent e)` 当组件获得键盘焦点时调用。
`void`	`focusLost(FocusEvent e)` 当组件丢失键盘焦点时调用。

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
  - FocusHandler
```
public FocusHandler()
```
- 方法详细信息
  - focusGained
```
public void focusGained(FocusEvent e)
```
    说明从界面复制： FocusListener
    
    当组件获得键盘焦点时调用。
    
    Specified by:
    
    focusGained在接口 FocusListener
  - focusLost
```
public void focusLost(FocusEvent e)
```
    说明从接口： FocusListener复制
    
    当组件丢失键盘焦点时调用。
    
    Specified by:
    
    focusLost在接口 FocusListener

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Class BasicSliderUI.FocusHandler

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

FocusHandler

方法详细信息

focusGained

focusLost