/* * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package javax.swing; import java.awt.*;import java.awt.event.*; /** * The editor component used for JComboBox components. * * @author Arnaud Weber */public interface ComboBoxEditor {   /** Return the component that should be added to the tree hierarchy for    * this editor    */  public Component getEditorComponent();   /** Set the item that should be edited. Cancel any editing if necessary **/  public void setItem(Object anObject);   /** Return the edited item **/  public Object getItem();   /** Ask the editor to start editing and to select everything **/  public void selectAll();   /** Add an ActionListener. An action event is generated when the edited item changes **/  public void addActionListener(ActionListener l);   /** Remove an ActionListener **/  public void removeActionListener(ActionListener l);}