java.lang.Object
- java.awt.event.FocusAdapter
- - javax.swing.plaf.basic.BasicTabbedPaneUI.FocusHandler

All Implemented Interfaces:

FocusListener ， EventListener

Enclosing class:

BasicTabbedPaneUI
```
public class BasicTabbedPaneUI.FocusHandler
extends FocusAdapter
```
这个类应该被视为一个“受保护”的内部类。仅在BasicTabbedPaneUI的子类中实例化。

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)
```
    描述从类别复制： FocusAdapter
    
    当组件获得键盘焦点时调用。
    
    Specified by:
    
    focusGained在界面 FocusListener
    
    重写：
    
    focusGained在 FocusAdapter类
  - focusLost
```
public void focusLost(FocusEvent e)
```
    描述从类别复制： FocusAdapter
    
    当组件丢失键盘焦点时调用。
    
    Specified by:
    
    focusLost在界面 FocusListener
    
    重写：
    
    focusLost in class FocusAdapter