001/* AncestorEvent.java -- 002 Copyright (C) 2002, 2004 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package javax.swing.event; 040 041import java.awt.AWTEvent; 042import java.awt.Container; 043 044import javax.swing.JComponent; 045 046/** 047 * @author Andrew Selkirk 048 * @author Ronald Veldema 049 */ 050public class AncestorEvent extends AWTEvent 051{ 052 private static final long serialVersionUID = -8079801679695605002L; 053 054 public static final int ANCESTOR_ADDED = 1; 055 public static final int ANCESTOR_REMOVED = 2; 056 public static final int ANCESTOR_MOVED = 3; 057 058 private JComponent sourceComponent; 059 private Container ancestor; 060 private Container ancestorParent; 061 062 /** 063 * @param source Source component 064 * @param id ID 065 * @param ancestor ancestor 066 * @param ancestorParent parent ancestor 067 */ 068 public AncestorEvent(JComponent source, int id, Container ancestor, 069 Container ancestorParent) 070 { 071 super(source, id); 072 this.sourceComponent = source; 073 this.ancestor = ancestor; 074 this.ancestorParent = ancestorParent; 075 } 076 077 /** 078 * Returns the ancestor of this event. 079 */ 080 public Container getAncestor() 081 { 082 return ancestor; 083 } 084 085 /** 086 * Returns the ancester parent of this event. 087 */ 088 public Container getAncestorParent() 089 { 090 return ancestorParent; 091 } 092 093 /** 094 * Returns the source of this event. 095 */ 096 public JComponent getComponent() 097 { 098 return sourceComponent; 099 } 100}