W3cubDocs

Class BasicSliderUI.FocusHandler

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

Focus-change listener.

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

Constructor Summary

Constructor	Description
`FocusHandler()`	Constructs a `FocusHandler`.

Method Summary

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 declared in class java.lang.Object

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

Constructor Details

FocusHandler

public FocusHandler()

Constructs a FocusHandler.

Method Details

focusGained

public void focusGained(FocusEvent e)

Description copied from interface: FocusListener

Invoked when a component gains the keyboard focus.

Specified by:: focusGained in interface FocusListener
Parameters:: e - the event to be processed

focusLost

public void focusLost(FocusEvent e)

Description copied from interface: FocusListener

Invoked when a component loses the keyboard focus.

Specified by:: focusLost in interface FocusListener
Parameters:: e - the event to be processed

© 1993, 2023, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicSliderUI.FocusHandler.html