public class AncestorEvent extends AWTEvent
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 JavaBeans™
has been added to the
|Modifier and Type||Field and Description|
An ancestor-component was added to the hierarchy of visible objects (made visible), and is currently being displayed.
An ancestor-component changed its position on the screen.
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_MASK
|Constructor and Description|
Constructs an AncestorEvent object to identify a change in an ancestor-component's display-status.
|Modifier and Type||Method and Description|
Returns the ancestor that the event actually occurred on.
Returns the parent of the ancestor the event actually occurred on.
Returns the component that the listener was added to.
consume, getID, isConsumed, paramString, setSource, toString
public 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
id- an int specifying
ancestor- a Container object specifying the ancestor-component whose display-status changed
ancestorParent- a Container object specifying the ancestor's parent
public Container getAncestor()
public Container getAncestorParent()
public JComponent getComponent()
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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