BasicListUI.ListSelectionHandler (Java SE 25 & JDK 25)
Description: declaration: module: java.desktop, package: javax.swing.plaf.basic, class: BasicListUI, class: ListSelectionHandler
Keywords: javax.swing.plaf.basic.BasicListUI.ListSelectionHandler class

# Class BasicListUI.ListSelectionHandler

java.lang.Object
javax.swing.plaf.basic.BasicListUI.ListSelectionHandler

All Implemented Interfaces:
  `EventListener, ListSelectionListener`

Enclosing class:
  `BasicListUI`

public class BasicListUI.ListSelectionHandler extends Object implements ListSelectionListener
The ListSelectionListener that's added to the JLists selection model at installUI time, and whenever the JList.selectionModel property changes. When the selection changes we repaint the affected rows.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans has been added to the `java.beans` package. Please see `XMLEncoder`.

See Also:
  - `BasicListUI.createListSelectionListener()`
  - `BasicListUI.getCellBounds(JList, int, int)`
  - `BasicListUI.installUI(JComponent)`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `ListSelectionHandler()`
  Constructs a `ListSelectionHandler`.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `valueChanged(ListSelectionEvent e)`
  Called whenever the value of the selection changes.

  ### Methods declared in class Object

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

- ## Constructor Details

  - ### ListSelectionHandler

    public ListSelectionHandler()
    Constructs a `ListSelectionHandler`.

- ## Method Details

  - ### valueChanged

    public void valueChanged(ListSelectionEvent e)
    Description copied from interface: `ListSelectionListener`
    Called whenever the value of the selection changes.
    Specified by:
      `valueChanged` in interface `ListSelectionListener`
    Parameters:
      `e` - the event that characterizes the change.