# Uses of Interface
javax.swing.event.AncestorListener

Packages that use AncestorListener
Package
Description
com.sun.java.accessibility.util
Provides a collection of interfaces and classes that compose the Java Accessibility Utilities.
javax.swing
Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.

## Uses of AncestorListener in com.sun.java.accessibility.util

Methods in com.sun.java.accessibility.util with parameters of type AncestorListener
Modifier and Type
Method
Description
`static void`
SwingEventMonitor.`addAncestorListener(AncestorListener l)`
Adds the specified listener to receive all `ANCESTOR` events on each component instance in the Java Virtual Machine as they occur.
`static void`
SwingEventMonitor.`removeAncestorListener(AncestorListener l)`
Removes the specified listener so it no longer receives `ANCESTOR` events when they occur.

## Uses of AncestorListener in javax.swing

Methods in javax.swing that return AncestorListener
Modifier and Type
Method
Description
`AncestorListener[]`
JComponent.`getAncestorListeners()`
Returns an array of all the ancestor listeners registered on this component.
Methods in javax.swing with parameters of type AncestorListener
Modifier and Type
Method
Description
`void`
JComponent.`addAncestorListener(AncestorListener listener)`
Registers `listener` so that it will receive `AncestorEvents` when it or any of its ancestors move or are made visible or invisible.
`void`
JComponent.`removeAncestorListener(AncestorListener listener)`
Unregisters `listener` so that it will no longer receive `AncestorEvents`.