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## 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, JMenuItem.AccessibleJMenuItem, JScrollPane.AccessibleJScrollPane, JSpinner.DefaultEditor, JTabbedPane.AccessibleJTabbedPane, JTabbedPane.ModelListener

public interface ChangeListener
extends EventListener

Defines an object which listens for ChangeEvents.

Method Summary
`void` | `stateChanged(ChangeEvent e)` Invoked when the target of the listener has changed its state.

Method Detail

### stateChanged

    public void stateChanged(ChangeEvent e)

  Invoked when the target of the listener has changed its state.

  Parameters:
    `e` - a ChangeEvent object

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