# Class BasicMenuUI.ChangeHandler

java.lang.Object
javax.swing.plaf.basic.BasicMenuUI.ChangeHandler

All Implemented Interfaces:
  `EventListener, ChangeListener`

Enclosing class:
  `BasicMenuUI`

public class BasicMenuUI.ChangeHandler extends Object implements ChangeListener
As of Java 2 platform 1.4, this previously undocumented class is now obsolete. KeyBindings are now managed by the popup menu.

## Field Summary

Fields
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 Summary

Constructors
Constructor
Description
`ChangeHandler(JMenu m, BasicMenuUI ui)`
Constructs a new instance of `ChangeHandler`.

## Method Summary

Modifier and Type
Method
Description
`void`
`stateChanged(ChangeEvent e)`
Invoked when the target of the listener has changed its state.

### Methods declared in class Object

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

## Field Details

### menu

public JMenu menu
The instance of `JMenu`.

### ui

public BasicMenuUI ui
The instance of `BasicMenuUI`.

### isSelected

public boolean isSelected
`true` if an item of popup menu is selected.

### wasFocused

public Component wasFocused
The component that was focused.

## Constructor Details

### ChangeHandler

public ChangeHandler(JMenu m, BasicMenuUI ui)
Constructs a new instance of `ChangeHandler`.

Parameters:
  `m` - an instance of `JMenu`
  `ui` - an instance of `BasicMenuUI`

## Method Details

### stateChanged

public void stateChanged(ChangeEvent e)
Description copied from interface: `ChangeListener`
Invoked when the target of the listener has changed its state.

Specified by:
  `stateChanged` in interface `ChangeListener`
Parameters:
  `e` - a ChangeEvent object