Module java.desktop
Package javax.swing.plaf.basic

# Class BasicSplitPaneUI.KeyboardUpLeftHandler

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()`
  Constructs a `KeyboardUpLeftHandler`.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `actionPerformed(ActionEvent ev)`
  Invoked when an action occurs.

  ### Methods declared in class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### KeyboardUpLeftHandler

    public KeyboardUpLeftHandler()
    Constructs a `KeyboardUpLeftHandler`.

- ## Method Details

  - ### 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