W3cubDocs

/OpenJDK 21

Class Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

java.lang.Object
java.awt.Component.AccessibleAWTComponent.AccessibleAWTFocusHandler
All Implemented Interfaces:
FocusListener, Serializable, EventListener
Enclosing class:
Component.AccessibleAWTComponent
protected class Component.AccessibleAWTComponent.AccessibleAWTFocusHandler extends Object implements FocusListener, Serializable
Fire PropertyChange listener, if one is registered, when focus events happen
Since:
1.3
See Also:

Constructor Summary

Modifier Constructor Description
protected
Constructs an AccessibleAWTFocusHandler.

Method Summary

Modifier and Type Method Description
void focusGained(FocusEvent event)
Invoked when a component gains the keyboard focus.
void focusLost(FocusEvent event)
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

AccessibleAWTFocusHandler

protected AccessibleAWTFocusHandler()
Constructs an AccessibleAWTFocusHandler.

Method Details

focusGained

public void focusGained(FocusEvent event)
Description copied from interface: FocusListener
Invoked when a component gains the keyboard focus.
Specified by:
focusGained in interface FocusListener
Parameters:
event - the event to be processed

focusLost

public void focusLost(FocusEvent event)
Description copied from interface: FocusListener
Invoked when a component loses the keyboard focus.
Specified by:
focusLost in interface FocusListener
Parameters:
event - 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/java/awt/Component.AccessibleAWTComponent.AccessibleAWTFocusHandler.html