1 /* 2 * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package javax.swing; 26 27 import java.awt.*; 28 import java.awt.event.*; 29 30 /** 31 * The editor component used for JComboBox components. 32 * 33 * @author Arnaud Weber 34 * @since 1.2 35 */ 36 public interface ComboBoxEditor { 37 38 /** 39 * Returns the component that should be added to the tree hierarchy for 40 * this editor 41 * 42 * @return the component 43 */ getEditorComponent()44 public Component getEditorComponent(); 45 46 /** 47 * Set the item that should be edited. Cancel any editing if necessary 48 * 49 * @param anObject an item 50 */ setItem(Object anObject)51 public void setItem(Object anObject); 52 53 /** 54 * Returns the edited item 55 * 56 * @return the edited item 57 */ getItem()58 public Object getItem(); 59 60 /** 61 * Ask the editor to start editing and to select everything 62 */ selectAll()63 public void selectAll(); 64 65 /** 66 * Add an ActionListener. An action event is generated when the edited item changes 67 * 68 * @param l an {@code ActionListener} 69 */ addActionListener(ActionListener l)70 public void addActionListener(ActionListener l); 71 72 /** 73 * Remove an ActionListener 74 * 75 * @param l an {@code ActionListener} 76 */ removeActionListener(ActionListener l)77 public void removeActionListener(ActionListener l); 78 } 79