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* Copyright (c) 2001, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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.
*
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*/
package javax.accessibility;
/**
* Class AccessibleExtendedTable provides extended information about
* a user-interface component that presents data in a two-dimensional
* table format.
* Applications can determine if an object supports the
* AccessibleExtendedTable interface by first obtaining its
* AccessibleContext and then calling the
* {@link AccessibleContext#getAccessibleTable} method.
* If the return value is not null and the type of the return value is
* AccessibleExtendedTable, the object supports this interface.
*
* @author Lynn Monsanto
* @since 1.4
*/
public interface AccessibleExtendedTable extends AccessibleTable {
/**
* Returns the row number of an index in the table.
*
* @param index the zero-based index in the table. The index is
* the table cell offset from row == 0 and column == 0.
* @return the zero-based row of the table if one exists;
* otherwise -1.
*/
public int getAccessibleRow(int index);
/**
* Returns the column number of an index in the table.
*
* @param index the zero-based index in the table. The index is
* the table cell offset from row == 0 and column == 0.
* @return the zero-based column of the table if one exists;
* otherwise -1.
*/
public int getAccessibleColumn(int index);
/*
* Returns the index at a row and column in the table.
*
* @param r zero-based row of the table
* @param c zero-based column of the table
* @return the zero-based index in the table if one exists;
* otherwise -1. The index is the table cell offset from
* row == 0 and column == 0.
*/
public int getAccessibleIndex(int r, int c);
}