javax.swing.plaf.basic

## 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()` |

  - ### Method Summary

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

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### ItemHandler

          protected ItemHandler()

  - ### Method Detail

    - #### 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`

Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2026, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.