001/* AccessibleIcon.java -- aids in accessibly rendering icons 002 Copyright (C) 2002, 2005 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package javax.accessibility; 040 041/** 042 * Objects which have an associated icon, such as buttons, should implement 043 * this interface. Accessibility software can use the implementations of this 044 * interface to aid the user in navigating the links. 045 * 046 * <p>The <code>AccessibleContext.getAccessibleIcon()</code> method should 047 * return <code>null</code> if an object does not implement this interface. 048 * 049 * @author Eric Blake (ebb9@email.byu.edu) 050 * @see Accessible 051 * @see AccessibleContext 052 * @see AccessibleContext#getAccessibleIcon() 053 * @since 1.2 054 * @status updated to 1.4 055 */ 056public interface AccessibleIcon 057{ 058 /** 059 * Returns a textual description of the icon and its purpose. 060 * 061 * @return the description, or null if there is none 062 */ 063 String getAccessibleIconDescription(); 064 065 /** 066 * Modify the textual description of the icon and its purpose. 067 * 068 * @param s the new descrption string 069 */ 070 void setAccessibleIconDescription(String s); 071 072 /** 073 * Get the icon width. 074 * 075 * @return the width 076 */ 077 int getAccessibleIconWidth(); 078 079 /** 080 * Get the icon height. 081 * 082 * @return the height 083 */ 084 int getAccessibleIconHeight(); 085} // interface AccessibleIcon