1 /* 2 * Copyright (c) 1997, 2014, 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 26 package javax.swing.event; 27 28 import java.util.EventObject; 29 import javax.swing.table.*; 30 31 /** 32 * <B>TableColumnModelEvent</B> is used to notify listeners that a table 33 * column model has changed, such as a column was added, removed, or 34 * moved. 35 * <p> 36 * <strong>Warning:</strong> 37 * Serialized objects of this class will not be compatible with 38 * future Swing releases. The current serialization support is 39 * appropriate for short term storage or RMI between applications running 40 * the same version of Swing. As of 1.4, support for long term storage 41 * of all JavaBeans 42 * has been added to the <code>java.beans</code> package. 43 * Please see {@link java.beans.XMLEncoder}. 44 * 45 * @author Alan Chung 46 * @see TableColumnModelListener 47 */ 48 @SuppressWarnings("serial") // Same-version serialization only 49 public class TableColumnModelEvent extends java.util.EventObject 50 { 51 // 52 // Instance Variables 53 // 54 55 /** The index of the column from where it was moved or removed */ 56 protected int fromIndex; 57 58 /** The index of the column to where it was moved or added */ 59 protected int toIndex; 60 61 // 62 // Constructors 63 // 64 65 /** 66 * Constructs a {@code TableColumnModelEvent} object. 67 * 68 * @param source the {@code TableColumnModel} that originated the event 69 * @param from an int specifying the index from where the column was 70 * moved or removed 71 * @param to an int specifying the index to where the column was 72 * moved or added 73 * @see #getFromIndex 74 * @see #getToIndex 75 */ 76 public TableColumnModelEvent(TableColumnModel source, int from, int to) { 77 super(source); 78 fromIndex = from; 79 toIndex = to; 80 } 81 82 // 83 // Querying Methods 84 // 85 86 /** 87 * Returns the fromIndex. Valid for removed or moved events 88 * 89 * @return int value for index from which the column was moved or removed 90 */ 91 public int getFromIndex() { return fromIndex; }; 92 93 /** 94 * Returns the toIndex. Valid for add and moved events 95 * 96 * @return int value of column's new index 97 */ 98 public int getToIndex() { return toIndex; }; 99 }