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svn-gvsig-desktop / tags / v1_1_Build_1014 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / LayerCollectionEvent.java @ 13593

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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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package com.iver.cit.gvsig.fmap.layers;
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import com.iver.cit.gvsig.fmap.FMapEvent;
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/**
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 * Evento sobre las capas.
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 *
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 * @author Vicente Caballero Navarro
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 */
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public class LayerCollectionEvent extends FMapEvent {
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        private final static int LAYER_ADDED = 0;
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        private final static int LAYER_REMOVED = 2;
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        private final static int LAYER_ADDING = 3;
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        private final static int LAYER_REMOVING = 5;
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        private final static int LAYER_ACTIVATION_CHANGED = 6;
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        private final static int LAYER_VISIBILITY_CHANGED = 7;
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        private FLayers layers;
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        private FLayer affected;
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        public static LayerCollectionEvent createLayerAddedEvent(FLayer lyr){
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                return new LayerCollectionEvent(lyr, LAYER_ADDED);
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        }
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        public static LayerCollectionEvent createLayerRemovedEvent(FLayer lyr){
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                return new LayerCollectionEvent(lyr, LAYER_REMOVED);
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        }
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        public static LayerCollectionEvent createLayerAddingEvent(FLayer lyr){
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                return new LayerCollectionEvent(lyr, LAYER_ADDING);
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        }
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        public static LayerCollectionEvent createLayerRemovingEvent(FLayer lyr){
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                return new LayerCollectionEvent(lyr, LAYER_REMOVING);
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        }
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        public static LayerCollectionEvent createLayerActivationEvent(FLayer lyr){
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                return new LayerCollectionEvent(lyr, LAYER_ACTIVATION_CHANGED);
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        }
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        public static LayerCollectionEvent createLayerVisibilityEvent(FLayer lyr){
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                return new LayerCollectionEvent(lyr, LAYER_VISIBILITY_CHANGED);
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        }
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        /**
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         * Crea un nuevo LayerCollectionEvent.
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         *
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         * @param lyr FLayers.
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         */
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        protected LayerCollectionEvent(FLayer lyr, int eventType) {
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                layers = lyr.getParentLayer();
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                affected = lyr;
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                setEventType(eventType);
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        }
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        /**
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         * Devuelve las FLayers.
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         *
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         * @return FLayers.
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         */
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        public FLayers getLayers() {
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                return layers;
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        }
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        /**
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         * Devuelve las FLayers afectadas por el cambio.
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         *
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         * @return FLayers.
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         */
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        public FLayer getAffectedLayer() {
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                return affected;
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        }
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}