/*
* Copyright (c) 2001, 2006, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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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);
}