# Class BasicProgressBarUI.ChangeHandler

java.lang.Object
javax.swing.plaf.basic.BasicProgressBarUI.ChangeHandler

All Implemented Interfaces:
  `EventListener`, `ChangeListener`

Enclosing class:
  `BasicProgressBarUI`

public class BasicProgressBarUI.ChangeHandler extends Object implements ChangeListener
This class should be treated as a "protected" inner class. Instantiate it only within subclasses of `BasicProgressBarUI`.

- ## Constructor Summary

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

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `stateChanged(ChangeEvent e)`
  Invoked when the target of the listener has changed its state.

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

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

- ## Constructor Details

  - ### ChangeHandler

    public ChangeHandler()
    Constructs a `ChangeHandler`.

- ## Method Details

  - ### stateChanged

    public void stateChanged(ChangeEvent e)
    Description copied from interface: `ChangeListener`
    Invoked when the target of the listener has changed its state.
    Specified by:
      `stateChanged` in interface `ChangeListener`
    Parameters:
      `e` - a ChangeEvent object