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Diffstat (limited to 'libjava/javax/accessibility/AccessibleExtendedTable.java')
-rw-r--r-- | libjava/javax/accessibility/AccessibleExtendedTable.java | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/libjava/javax/accessibility/AccessibleExtendedTable.java b/libjava/javax/accessibility/AccessibleExtendedTable.java new file mode 100644 index 00000000000..627b0242825 --- /dev/null +++ b/libjava/javax/accessibility/AccessibleExtendedTable.java @@ -0,0 +1,81 @@ +/* AccessibleExtendedTable.java -- aids in extended table access + Copyright (C) 2002 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package javax.accessibility; + +/** + * Objects which present 2-D tables with the extension of a flat address + * space should implement this interface. Accessibility software can use the + * implementations of this interface to better manipulate the table. + * + * <p>The <code>AccessibleContext.getAccessibleTable()</code> method + * should return an instance of this interface only when it is supported. + * + * @author Eric Blake <ebb9@email.byu.edu> + * @see Accessible + * @see AccessibleContext + * @see AccessibleContext#getAccessibleTable() + * @since 1.2 + * @status updated to 1.4 + */ +public interface AccessibleExtendedTable extends AccessibleTable +{ + /** + * Returns the row number of an index in the table. + * + * @param index the cell index, in row-major form from (0,0) + * @return the row number, or -1 if out of bounds + */ + int getAccessibleRow(int index); + + /** + * Returns the column number of an index in the table. + * + * @param index the cell index, in row-major form from (0,0) + * @return the column number, or -1 if out of bounds + */ + int getAccessibleColumn(int index); + + /** + * Returns the cell number for a row-major address from (0,0). + * + * @param r the row + * @param c the column + * @return the cell index + */ + int getAccessibleIndex(int r, int c); +} // interface AccessibleExtendedTable |