BasicTabbedPaneUI.FocusHandler (Java SE 9 & JDK 9 )

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
```
This class should be treated as a "protected" inner class. Instantiate it only within subclasses of BasicTabbedPaneUI.

Constructor Summary

Constructors
Constructor Description

FocusHandler()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`focusGained(FocusEvent e)`	Invoked when a component gains the keyboard focus.
`void`	`focusLost(FocusEvent e)`	Invoked when a component loses the keyboard focus.

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

- Constructor Detail
  - FocusHandler
```
public FocusHandler()
```
- Method Detail
  - focusGained
```
public void focusGained(FocusEvent e)
```
    Description copied from class: FocusAdapter
    
    Invoked when a component gains the keyboard focus.
    
    Specified by:
    
    focusGained in interface FocusListener
    
    Overrides:
    
    focusGained in class FocusAdapter
    
    Parameters:
    
    e - the event to be processed
  - focusLost
```
public void focusLost(FocusEvent e)
```
    Description copied from class: FocusAdapter
    
    Invoked when a component loses the keyboard focus.
    
    Specified by:
    
    focusLost in interface FocusListener
    
    Overrides:
    
    focusLost in class FocusAdapter
    
    Parameters:
    
    e - the event to be processed