TreeSelectionListener (Java SE 11 & JDK 11 )
Keywords: javax.swing.event.TreeSelectionListener interface

Module java.desktop
Package javax.swing.event

## Interface TreeSelectionListener

- All Superinterfaces:
    `EventListener`
  All Known Implementing Classes:
    `BasicTreeUI.TreeSelectionHandler`, `DefaultTreeCellEditor`, `JTree.AccessibleJTree`, `JTree.TreeSelectionRedirector`

      public interface TreeSelectionListener
      extends EventListener

  The listener that's notified when the selection in a TreeSelectionModel changes. For more information and examples see How to Write a Tree Selection Listener, a section in The Java Tutorial.
  See Also:
    `TreeSelectionModel`, `JTree`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `valueChanged​(TreeSelectionEvent e)` | Called whenever the value of the selection changes.

- - ### Method Detail

    - #### valueChanged

          void valueChanged​(TreeSelectionEvent e)

      Called whenever the value of the selection changes.
      Parameters:
        `e` - the event that characterizes the change.