BasicComboPopup.ItemHandler (Java SE 23 & JDK 23)
Description: declaration: module: java.desktop, package: javax.swing.plaf.basic, class: BasicComboPopup, class: ItemHandler
Keywords: javax.swing.plaf.basic.BasicComboPopup.ItemHandler class

# Class BasicComboPopup.ItemHandler

java.lang.Object
javax.swing.plaf.basic.BasicComboPopup.ItemHandler

All Implemented Interfaces:
  `ItemListener`, `EventListener`

Enclosing class:
  `BasicComboPopup`

protected class BasicComboPopup.ItemHandler extends Object implements ItemListener
This listener watches for changes to the selection in the combo box.

- ## Constructor Summary

  Constructors
  Modifier
  Constructor
  Description
  `protected`
  `ItemHandler()`
  Constructs an `ItemHandler`.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `itemStateChanged(ItemEvent e)`
  Invoked when an item has been selected or deselected by the user.

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

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

- ## Constructor Details

  - ### ItemHandler

    protected ItemHandler()
    Constructs an `ItemHandler`.

- ## Method Details

  - ### itemStateChanged

    public void itemStateChanged(ItemEvent e)
    Description copied from interface: `ItemListener`
    Invoked when an item has been selected or deselected by the user. The code written for this method performs the operations that need to occur when an item is selected (or deselected).
    Specified by:
      `itemStateChanged` in interface `ItemListener`
    Parameters:
      `e` - the event to be processed