BasicTreeUI.PropertyChangeHandler (Java SE 21 & JDK 21)
Description: declaration: module: java.desktop, package: javax.swing.plaf.basic, class: BasicTreeUI, class: PropertyChangeHandler
Keywords: javax.swing.plaf.basic.BasicTreeUI.PropertyChangeHandler class

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

# Class BasicTreeUI.PropertyChangeHandler

java.lang.Object
javax.swing.plaf.basic.BasicTreeUI.PropertyChangeHandler

All Implemented Interfaces:
  `PropertyChangeListener`, `EventListener`

Enclosing class:
  `BasicTreeUI`

public class BasicTreeUI.PropertyChangeHandler extends Object implements PropertyChangeListener
PropertyChangeListener for the tree. Updates the appropriate variable, or TreeState, based on what changes.

- ## Constructor Summary

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

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `propertyChange(PropertyChangeEvent event)`
  This method gets called when a bound property is changed.

  ### Methods declared in class java.lang.Object

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

- ## Constructor Details

  - ### PropertyChangeHandler

    public PropertyChangeHandler()
    Constructs a `PropertyChangeHandler`.

- ## Method Details

  - ### propertyChange

    public void propertyChange(PropertyChangeEvent event)
    Description copied from interface: `PropertyChangeListener`
    This method gets called when a bound property is changed.
    Specified by:
      `propertyChange` in interface `PropertyChangeListener`
    Parameters:
      `event` - A PropertyChangeEvent object describing the event source and the property that has changed.