Module java.desktop
Package javax.swing.event

## Interface ChangeListener

- All Superinterfaces:
    `EventListener`
  All Known Implementing Classes:
    `AbstractButton.ButtonChangeListener`, `BasicButtonListener`, `BasicMenuUI.ChangeHandler`, `BasicProgressBarUI.ChangeHandler`, `BasicScrollBarUI.ModelListener`, `BasicScrollPaneUI.HSBChangeListener`, `BasicScrollPaneUI.ViewportChangeHandler`, `BasicScrollPaneUI.VSBChangeListener`, `BasicSliderUI.ChangeHandler`, `BasicTabbedPaneUI.TabSelectionHandler`, `JCheckBoxMenuItem.AccessibleJCheckBoxMenuItem`, `JMenu.AccessibleJMenu`, `JMenuItem.AccessibleJMenuItem`, `JRadioButtonMenuItem.AccessibleJRadioButtonMenuItem`, `JScrollPane.AccessibleJScrollPane`, `JSpinner.AccessibleJSpinner`, `JSpinner.DateEditor`, `JSpinner.DefaultEditor`, `JSpinner.ListEditor`, `JSpinner.NumberEditor`, `JTabbedPane.AccessibleJTabbedPane`, `JTabbedPane.ModelListener`, `ProgressMonitor.AccessibleProgressMonitor`

      public interface ChangeListener
      extends EventListener

  Defines an object which listens for ChangeEvents.

- - ### Method Summary

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

- - ### Method Detail

    - #### stateChanged

          void stateChanged​(ChangeEvent e)

      Invoked when the target of the listener has changed its state.
      Parameters:
        `e` - a ChangeEvent object