BasicSplitPaneUI.KeyboardUpLeftHandler (Java SE 9 & JDK 9 )

java.lang.Object
- javax.swing.plaf.basic.BasicSplitPaneUI.KeyboardUpLeftHandler

All Implemented Interfaces:

ActionListener, EventListener

Enclosing class:

BasicSplitPaneUI
```
public class BasicSplitPaneUI.KeyboardUpLeftHandler
extends Object
implements ActionListener
```
Implementation of an ActionListener that the JSplitPane UI uses for handling specific key presses.
This class should be treated as a "protected" inner class. Instantiate it only within subclasses of BasicSplitPaneUI.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  KeyboardUpLeftHandler()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void actionPerformed(ActionEvent ev)
  Invoked when an action occurs.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - KeyboardUpLeftHandler
```
public KeyboardUpLeftHandler()
```
- Method Detail
  - actionPerformed
```
public void actionPerformed(ActionEvent ev)
```
    Description copied from interface: ActionListener
    
    Invoked when an action occurs.
    
    Specified by:
    
    actionPerformed in interface ActionListener
    
    Parameters:
    
    ev - the event to be processed