AncestorEvent.java revision 2362
2362N/A * Copyright (c) 1997, 2001, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A * An event reported to a child component that originated from an 0N/A * ancestor in the component hierarchy. 0N/A * <strong>Warning:</strong> 0N/A * Serialized objects of this class will not be compatible with 0N/A * future Swing releases. The current serialization support is 0N/A * appropriate for short term storage or RMI between applications running 0N/A * the same version of Swing. As of 1.4, support for long term storage 0N/A * of all JavaBeans<sup><font size="-2">TM</font></sup> 0N/A * has been added to the <code>java.beans</code> package. 0N/A * @author Dave Moore 0N/A * An ancestor-component was added to the hierarchy of 0N/A * visible objects (made visible), and is currently being displayed. 0N/A * An ancestor-component was removed from the hierarchy 0N/A * of visible objects (hidden) and is no longer being displayed. 0N/A /** An ancestor-component changed its position on the screen. */ 0N/A * Constructs an AncestorEvent object to identify a change 0N/A * in an ancestor-component's display-status. 0N/A * @param source the JComponent that originated the event 0N/A * (typically <code>this</code>) 0N/A * @param id an int specifying {@link #ANCESTOR_ADDED}, 0N/A * {@link #ANCESTOR_REMOVED} or {@link #ANCESTOR_MOVED} 0N/A * @param ancestor a Container object specifying the ancestor-component 0N/A * whose display-status changed 0N/A * @param ancestorParent a Container object specifying the ancestor's parent 0N/A * Returns the ancestor that the event actually occurred on. 0N/A * Returns the parent of the ancestor the event actually occurred on. 0N/A * This is most interesting in an ANCESTOR_REMOVED event, as 0N/A * the ancestor may no longer be in the component hierarchy. 0N/A * Returns the component that the listener was added to.