001    /* sillyview : a free model-view-controller system for Java
002     * Copyright (C) 2004 T.J. Willis
003     * 
004     * This program is free software; you can redistribute it and/or
005     * modify it under the terms of the GNU General Public License
006     * as published by the Free Software Foundation; either version 2
007     * of the License, or (at your option) any later version.
008     *      
009     * This program is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012     * GNU General Public License for more details.
013     *          
014     * You should have received a copy of the GNU General Public License
015     * along with this program; if not, write to the Free Software
016     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
017     *  
018     * $Header: /cvsroot/sillyview/sillyview/src/net/sourceforge/sillyview/WidgetView.java,v 1.2 2004/05/15 01:58:51 tj_willis Exp $
019     */
020    package net.sourceforge.sillyview;
021    import java.util.Map;
022    
023    /**
024     * A base interface for views.  Every view must be able to set a token,
025     * and get a token, as well as set/get it's backing model.
026     *
027     * @author <a href="mailto:tj_willis@users.sourceforge.net">T.J. Willis</a>
028     * @version 1.0
029     * @opt operations
030     * @has - Has 1 net.sourceforge.sillyview.WidgetModel
031     */
032    public interface WidgetView {
033        /**
034         * Used to set boolean properties to true.
035         *
036         */
037        static final String TRUE = "TRUE";
038        /**
039         * Used to set boolean properties to false.
040         *
041         */
042        static final String FALSE = "FALSE";
043        /**
044         * Used to set a view's title.
045         *
046         */
047        public static String TITLE = "<@TITLE>";
048    
049        /**
050         * Describe <code>setToken</code> method here.
051         *
052         * @param key an <code>Object</code> value
053         * @param value an <code>Object</code> value
054         */
055        void setToken (Object key, Object value);
056        /**
057         * Describe <code>addTokens</code> method here.
058         *
059         * @param props a <code>Map</code> value
060         */
061        void addTokens (Map < Object, Object > props);
062        /**
063         * Describe <code>getValue</code> method here.
064         *
065         * @param key an <code>Object</code> value
066         * @return an <code>Object</code> value
067         */
068        Object getValue (Object key);
069        /**
070         * Describe <code>getModel</code> method here.
071         *
072         * @return a <code>WidgetModel</code> value
073         */
074        WidgetModel getModel ();
075        /**
076         * Describe <code>setModel</code> method here.
077         *
078         * @param newModel a <code>WidgetModel</code> value
079         */
080        void setModel (WidgetModel newModel);
081    
082    }