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AncestorEvent.java
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1998-06-30
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/*
* %W% %E%
*
* Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
*/
package com.sun.java.swing.event;
import java.awt.event.*;
import java.awt.*;
import com.sun.java.swing.*;
/**
* AncestorEvent
* <p>
* 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 Swing1.0 applications. It will
* not be possible to load serialized Swing1.0 objects with future releases
* of Swing. The JDK1.2 release of Swing will be the compatibility
* baseline for the serialized form of Swing objects.
*
* @version %I% %G%
* @author Dave Moore
*/
public class AncestorEvent extends AWTEvent {
public static final int ANCESTOR_ADDED = 1;
public static final int ANCESTOR_REMOVED = 2;
public static final int ANCESTOR_MOVED = 3;
Container ancestor;
Container ancestorParent;
public AncestorEvent(JComponent source, int id, Container ancestor, Container ancestorParent) {
super(source, id);
this.ancestor = ancestor;
this.ancestorParent = ancestorParent;
}
/**
* Returns the ancestor that the event actually occured on.
*/
public Container getAncestor() {
return ancestor;
}
/**
* Returns the parent of the ancestor the event actually occured on.
* This is most interesting in an ANCESTOR_REMOVED event, as
* the ancestor may no longer be in the component hierarchy.
*/
public Container getAncestorParent() {
return ancestorParent;
}
/**
* Returns the component that the listener was added to.
*/
public JComponent getComponent() {
return (JComponent)getSource();
}
}