Module java.desktop
Package javax.swing.plaf.basic

## Class BasicComboBoxUI.ListDataHandler

- java.lang.Object
- - javax.swing.plaf.basic.BasicComboBoxUI.ListDataHandler

- All Implemented Interfaces:
    `EventListener`, `ListDataListener`
  Enclosing class:
    BasicComboBoxUI

      public class BasicComboBoxUI.ListDataHandler
      extends Object
      implements ListDataListener

  This listener watches for changes in the `ComboBoxModel`.

  This public inner class should be treated as protected. Instantiate it only within subclasses of `BasicComboBoxUI`.

  See Also:
    `BasicComboBoxUI.createListDataListener()`

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `ListDataHandler​()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `contentsChanged​(ListDataEvent e)` | Sent when the contents of the list has changed in a way that's too complex to characterize with the previous methods.
    `void` | `intervalAdded​(ListDataEvent e)` | Sent after the indices in the index0,index1 interval have been inserted in the data model.
    `void` | `intervalRemoved​(ListDataEvent e)` | Sent after the indices in the index0,index1 interval have been removed from the data model.

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

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

- - ### Constructor Detail

    - #### ListDataHandler

          public ListDataHandler​()

  - ### Method Detail

    - #### contentsChanged

          public void contentsChanged​(ListDataEvent e)

      Description copied from interface: `ListDataListener`
      Sent when the contents of the list has changed in a way that's too complex to characterize with the previous methods. For example, this is sent when an item has been replaced. Index0 and index1 bracket the change.
      Specified by:
        `contentsChanged` in interface `ListDataListener`
      Parameters:
        `e` - a `ListDataEvent` encapsulating the event information

    - #### intervalAdded

          public void intervalAdded​(ListDataEvent e)

      Description copied from interface: `ListDataListener`
      Sent after the indices in the index0,index1 interval have been inserted in the data model. The new interval includes both index0 and index1.
      Specified by:
        `intervalAdded` in interface `ListDataListener`
      Parameters:
        `e` - a `ListDataEvent` encapsulating the event information

    - #### intervalRemoved

          public void intervalRemoved​(ListDataEvent e)

      Description copied from interface: `ListDataListener`
      Sent after the indices in the index0,index1 interval have been removed from the data model. The interval includes both index0 and index1.
      Specified by:
        `intervalRemoved` in interface `ListDataListener`
      Parameters:
        `e` - a `ListDataEvent` encapsulating the event information