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JavaTM 2 Platform Std. Ed. v1.4.2
javax.swing.event
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Field Summary | |
static int |
ANCESTOR_ADDED
An ancestor-component was added to the hierarchy of visible objects (made visible), and is currently being displayed. |
static int |
ANCESTOR_MOVED
An ancestor-component changed its position on the screen. |
static int |
ANCESTOR_REMOVED
An ancestor-component was removed from the hierarchy of visible objects (hidden) and is no longer being displayed. |
Fields inherited from class java.util.EventObject |
source |
Constructor Summary | |
AncestorEvent(JComponent source,
int id,
Container ancestor,
Container ancestorParent)
Constructs an AncestorEvent object to identify a change in an ancestor-component's display-status. |
Method Summary | |
Container |
getAncestor()
Returns the ancestor that the event actually occurred on. |
Container |
getAncestorParent()
Returns the parent of the ancestor the event actually occurred on. |
JComponent |
getComponent()
Returns the component that the listener was added to. |
Methods inherited from class java.awt.AWTEvent |
consume, getID, isConsumed, paramString, setSource, toString |
Methods inherited from class java.util.EventObject |
getSource |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
public static final int ANCESTOR_ADDED
public static final int ANCESTOR_REMOVED
public static final int ANCESTOR_MOVED
Constructor Detail |
public AncestorEvent(JComponent source, int id, Container ancestor, Container ancestorParent)
source
- the JComponent that originated the event
(typically this
)id
- an int specifying ANCESTOR_ADDED
,
ANCESTOR_REMOVED
or ANCESTOR_MOVED
ancestor
- a Container object specifying the ancestor-component
whose display-status changedancestorParent
- a Container object specifying the ancestor's parentMethod Detail |
public Container getAncestor()
public Container getAncestorParent()
public JComponent getComponent()