| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * This program 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

 * of the License, or (at your option) any later version.

 *

 * This program 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 this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.app.project.documents.view.legend.gui;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy;

/**

 * Interface to be implemented for those panels whose purpose is to

 * set up labeling strategies.

 *

 * ILabelingStrategyPanel.java

 *

 *

 * @author jaume dominguez faus - jaume.dominguez@iver.es Jun 13, 2008

 *

 */

public interface ILabelingStrategyPanel {

        /**

         * Invoked when de user accepts the settings, the returned value

         * is a always ready-to-work labeling strategy.

         *

         * @return ILabelingStrategy, a labeling strategy completely set up.

         */

        public ILabelingStrategy getLabelingStrategy();

        /**

         * Sets the model of the panel. As a general contract, after invoke

         * this method, the panel should be filled with all the values

         * needed and be able to be repainted successfully.

         *

         * @param layer, the layer to whom the labeling strategy is associated.

         * @param str, the current labeling strategy.

         */

        public void setModel(FLayer layer, ILabelingStrategy str);

        /**

         * A human-readable localized text to make this strategy easily

         * recognizable among all the available strategies.

         * @return

         */

        public String getLabelingStrategyName();

        /**

         * <p>

         * The panel shown in the layer properties dialog is selected through

         * the class of the labeling strategy. This method returns such class.

         * <br>

         * </p>

         * <p>

         * <b>Note</b> that, as a collateral effect, the panel that sets up a labeling strategy

         * can be substituted programatically by other of your wish if

         * you return the same labeling strategy class than the one to

         * be replaced with your new one. The last panel installed, will

         * be the one to be shown.

         * </p>

         * @return Class, the labeling strategy's Class

         */

        public Class getLabelingStrategyClass();

}