1/* 2 * Copyright (c) 2001, 2017, 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 26package javax.accessibility; 27 28/** 29 * Class {@code AccessibleExtendedTable} provides extended information about a 30 * user-interface component that presents data in a two-dimensional table 31 * format. Applications can determine if an object supports the 32 * {@code AccessibleExtendedTable} interface by first obtaining its 33 * {@code AccessibleContext} and then calling the 34 * {@link AccessibleContext#getAccessibleTable} method. If the return value is 35 * not {@code null} and the type of the return value is 36 * {@code AccessibleExtendedTable}, the object supports this interface. 37 * 38 * @author Lynn Monsanto 39 * @since 1.4 40 */ 41public interface AccessibleExtendedTable extends AccessibleTable { 42 43 /** 44 * Returns the row number of an index in the table. 45 * 46 * @param index the zero-based index in the table. The index is the table 47 * cell offset from row == 0 and column == 0. 48 * @return the zero-based row of the table if one exists; otherwise -1 49 */ 50 public int getAccessibleRow(int index); 51 52 /** 53 * Returns the column number of an index in the table. 54 * 55 * @param index the zero-based index in the table. The index is the table 56 * cell offset from row == 0 and column == 0. 57 * @return the zero-based column of the table if one exists; otherwise -1 58 */ 59 public int getAccessibleColumn(int index); 60 61 /** 62 * Returns the index at a row and column in the table. 63 * 64 * @param r zero-based row of the table 65 * @param c zero-based column of the table 66 * @return the zero-based index in the table if one exists; otherwise -1. 67 * The index is the table cell offset from row == 0 and column == 0. 68 */ 69 public int getAccessibleIndex(int r, int c); 70} 71