BasicScrollBarUI.ModelListener (Java Platform SE 8 )
Keywords: javax.swing.plaf.basic.BasicScrollBarUI.ModelListener class
Date: 2026-01-21

javax.swing.plaf.basic

## Class BasicScrollBarUI.ModelListener

- java.lang.Object
- - javax.swing.plaf.basic.BasicScrollBarUI.ModelListener

- All Implemented Interfaces:
    EventListener, ChangeListener
  Enclosing class:
    BasicScrollBarUI

      protected class BasicScrollBarUI.ModelListener
      extends Object
      implements ChangeListener

  A listener to listen for model changes.

- - ### Constructor Summary

    Constructors
    Modifier | Constructor and Description
    --- | ---
    `protected` | `ModelListener()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `stateChanged(ChangeEvent e)` Invoked when the target of the listener has changed its state.

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### ModelListener

          protected ModelListener()

  - ### Method Detail

    - #### 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

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