public class AncestorEvent extends AWTEvent
Warning:
Serialized objects of this class will not be compatible with
future Swing releases. The current serialization support is
appropriate for short term storage or RMI between applications running
the same version of Swing. As of 1.4, support for long term storage
of all JavaBeansTM
has been added to the java.beans package.
Please see XMLEncoder.
| Modifier and Type | Field and Description |
|---|---|
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.
|
ACTION_EVENT_MASK, ADJUSTMENT_EVENT_MASK, COMPONENT_EVENT_MASK, consumed, CONTAINER_EVENT_MASK, FOCUS_EVENT_MASK, HIERARCHY_BOUNDS_EVENT_MASK, HIERARCHY_EVENT_MASK, id, INPUT_METHOD_EVENT_MASK, INVOCATION_EVENT_MASK, ITEM_EVENT_MASK, KEY_EVENT_MASK, MOUSE_EVENT_MASK, MOUSE_MOTION_EVENT_MASK, MOUSE_WHEEL_EVENT_MASK, PAINT_EVENT_MASK, RESERVED_ID_MAX, TEXT_EVENT_MASK, WINDOW_EVENT_MASK, WINDOW_FOCUS_EVENT_MASK, WINDOW_STATE_EVENT_MASKsource| Constructor and Description |
|---|
AncestorEvent(JComponent source,
int id,
Container ancestor,
Container ancestorParent)
Constructs an AncestorEvent object to identify a change
in an ancestor-component's display-status.
|
| Modifier and Type | Method and Description |
|---|---|
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.
|
consume, getID, isConsumed, paramString, setSource, toStringgetSourcepublic static final int ANCESTOR_ADDED
public static final int ANCESTOR_REMOVED
public static final int ANCESTOR_MOVED
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_MOVEDancestor - a Container object specifying the ancestor-component
whose display-status changedancestorParent - a Container object specifying the ancestor's parentpublic Container getAncestor()
public Container getAncestorParent()
public JComponent getComponent()
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