EventListener
, ChangeListener
BasicMenuUI
public class BasicMenuUI.ChangeHandler extends Object implements ChangeListener
Modifier and Type | Field | Description |
---|---|---|
boolean |
isSelected |
true if an item of popup menu is selected. |
JMenu |
menu |
The instance of JMenu . |
BasicMenuUI |
ui |
The instance of BasicMenuUI . |
Component |
wasFocused |
The component that was focused. |
Constructor | Description |
---|---|
ChangeHandler |
Constructs a new instance of ChangeHandler . |
Modifier and Type | Method | Description |
---|---|---|
void |
stateChanged |
Invoked when the target of the listener has changed its state. |
public BasicMenuUI ui
BasicMenuUI
.public boolean isSelected
true
if an item of popup menu is selected.public Component wasFocused
public ChangeHandler(JMenu m, BasicMenuUI ui)
ChangeHandler
.m
- an instance of JMenu
ui
- an instance of BasicMenuUI
public void stateChanged(ChangeEvent e)
ChangeListener
stateChanged
in interface ChangeListener
e
- a ChangeEvent object
© 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/BasicMenuUI.ChangeHandler.html