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/*
 * $Id$
 *
 * Copyright 2006 Sun Microsystems, Inc., 4150 Network Circle,
 * Santa Clara, California 95054, U.S.A. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
package org.jdesktop.swingx.renderer;

import java.io.Serializable;

import javax.swing.Icon;

import org.jdesktop.swingx.icon.EmptyIcon;

/**
 * A simple converter to return a Icon representation of an Object.
 * 

* * This class is intended to be the "small coin" to configure/format icon cell * content of concrete subclasses of ComponentProvider. *

* * * NOTE: this is experimental, most probably will change. A (near) future * version with change the signature of the getIcon method to * *


 * Icon getIcon(Object value, IconType type);
 * 
* * That will allow a more fine-grained control of custom icons in tree rendering. * * @author Jeanette Winzenburg */ public interface IconValue extends Serializable { /** * The cell type the icon is used for. */ public enum IconType { LEAF, OPEN_FOLDER, CLOSED_FOLDER } /** * A marker icon used to indicate a null. * */ public final static Icon NULL_ICON = new EmptyIcon(); /** * Returns a icon representation of the given value. * * @param value the object to present as Icon * @return a Icon representation of the given value, * may be null if none available. * */ Icon getIcon(Object value); }




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