74 lines
2.9 KiB
Java
74 lines
2.9 KiB
Java
/*
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* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.accessibility;
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/**
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* Class AccessibleExtendedTable provides extended information about
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* a user-interface component that presents data in a two-dimensional
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* table format.
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* Applications can determine if an object supports the
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* AccessibleExtendedTable interface by first obtaining its
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* AccessibleContext and then calling the
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* {@link AccessibleContext#getAccessibleTable} method.
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* If the return value is not null and the type of the return value is
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* AccessibleExtendedTable, the object supports this interface.
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*
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* @author Lynn Monsanto
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* @since 1.4
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*/
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public interface AccessibleExtendedTable extends AccessibleTable {
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/**
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* Returns the row number of an index in the table.
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*
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* @param index the zero-based index in the table. The index is
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* the table cell offset from row == 0 and column == 0.
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* @return the zero-based row of the table if one exists;
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* otherwise -1.
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*/
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public int getAccessibleRow(int index);
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/**
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* Returns the column number of an index in the table.
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*
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* @param index the zero-based index in the table. The index is
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* the table cell offset from row == 0 and column == 0.
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* @return the zero-based column of the table if one exists;
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* otherwise -1.
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*/
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public int getAccessibleColumn(int index);
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/**
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* Returns the index at a row and column in the table.
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*
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* @param r zero-based row of the table
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* @param c zero-based column of the table
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* @return the zero-based index in the table if one exists;
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* otherwise -1. The index is the table cell offset from
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* row == 0 and column == 0.
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*/
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public int getAccessibleIndex(int r, int c);
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}
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