TreeSelectionListener (Java SE 15 & JDK 15)
Description: declaration: module: java.desktop, package: javax.swing.event, interface: TreeSelectionListener
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

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

- ## Method Details

  - ### valueChanged

    void valueChanged​(TreeSelectionEvent e)
    Called whenever the value of the selection changes.
    Parameters:
      `e` - the event that characterizes the change.