001    /*
002     * $Id: TipOfTheDayModel.java,v 1.4 2005/10/10 18:03:13 rbair Exp $
003     *
004     * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
005     * Santa Clara, California 95054, U.S.A. All rights reserved.
006     *
007     * This library is free software; you can redistribute it and/or
008     * modify it under the terms of the GNU Lesser General Public
009     * License as published by the Free Software Foundation; either
010     * version 2.1 of the License, or (at your option) any later version.
011     * 
012     * This library is distributed in the hope that it will be useful,
013     * but WITHOUT ANY WARRANTY; without even the implied warranty of
014     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015     * Lesser General Public License for more details.
016     * 
017     * You should have received a copy of the GNU Lesser General Public
018     * License along with this library; if not, write to the Free Software
019     * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
020     */
021    package org.jdesktop.swingx.tips;
022    
023    import org.jdesktop.swingx.JXTipOfTheDay;
024    
025    /**
026     * A model for {@link org.jdesktop.swingx.JXTipOfTheDay}.<br>
027     * 
028     * @author <a href="mailto:fred@L2FProd.com">Frederic Lavigne</a>
029     */
030    public interface TipOfTheDayModel {
031    
032      /**
033       * @return the number of tips in this model
034       */
035      int getTipCount();
036    
037      /**
038       * @param index
039       * @return the tip at <code>index</code>
040       * @throws IndexOutOfBoundsException
041       *           if the index is out of range (index &lt; 0 || index &gt;=
042       *           getTipCount()).
043       */
044      Tip getTipAt(int index);
045    
046      /**
047       * A tip.<br>
048       */
049      interface Tip {
050    
051        /**
052         * @return very short (optional) text describing the tip
053         */
054        String getTipName();
055    
056        /**
057         * The tip object to show. See {@link JXTipOfTheDay} for supported object
058         * types.
059         * 
060         * @return the tip to display
061         */
062        Object getTip();
063      }
064    
065    }