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javax.swing.event
interface AncestorListener
- All Superinterfaces:
- EventListener
public interface AncestorListener
extends EventListener
AncestorListener
Interface to support notification when changes occur to a JComponent or one
of its ancestors. These include movement and when the component becomes
visible or invisible, either by the setVisible() method or by being added
or removed from the component hierarchy.
Method Summary |
void |
Called when the source or one of its ancestors is made visible
either by setVisible(true) being called or by its being
added to the component hierarchy.
|
void |
Called when either the source or one of its ancestors is moved.
|
void |
Called when the source or one of its ancestors is made invisible
either by setVisible(false) being called or by its being
remove from the component hierarchy.
|
ancestorAdded
public void ancestorAdded(AncestorEvent event)
-
Called when the source or one of its ancestors is made visible
either by setVisible(true) being called or by its being
added to the component hierarchy. The method is only called
if the source has actually become visible. For this to be true
all its parents must be visible and it must be in a hierarchy
rooted at a Window
- Parameters:
event
ancestorMoved
public void ancestorMoved(AncestorEvent event)
-
Called when either the source or one of its ancestors is moved.
- Parameters:
event
ancestorRemoved
public void ancestorRemoved(AncestorEvent event)
-
Called when the source or one of its ancestors is made invisible
either by setVisible(false) being called or by its being
remove from the component hierarchy. The method is only called
if the source has actually become invisible. For this to be true
at least one of its parents must by invisible or it is not in
a hierarchy rooted at a Window
- Parameters:
event
This documentation differs from the official API.
Jadeite adds
extra features to the API including:
variable font sizes,
constructions examples,
placeholders for classes and methods, and auto-generated “See Also” links.
Additionally it
is missing some items found in standard Javadoc documentation, including:
generics type information,
“Deprecated” tags and comments,
“See Also” links,
along with other minor differences.
Please send any questions or feedback to
bam@cs.cmu.edu.
This page displays the
Jadeite version of the documention, which is derived from the offical documentation that contains this copyright notice:
The official Sun™ documentation can be found here at
http://java.sun.com/javase/6/docs/api/.