Application: gvSIG desktop » gvSIG raster

package org.gvsig.raster.roimask.app;

import javax.swing.Icon;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.project.documents.view.toc.AbstractTocContextMenuAction;

import org.gvsig.app.project.documents.view.toc.ITocItem;

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

import org.gvsig.i18n.Messages;

import org.gvsig.raster.fmap.layers.FLyrRaster;

import org.gvsig.raster.tools.app.basic.raster.gui.IGenericToolBarMenuItem;

public class ROIMaskTocMenuEntry extends AbstractTocContextMenuAction implements IGenericToolBarMenuItem {

        static private ROIMaskTocMenuEntry singleton  = null;

        private static Extension                     extension  = null;

        public static void setExtension(Extension ext) {

                extension = ext;

        }

        private ROIMaskTocMenuEntry() {}

        static public ROIMaskTocMenuEntry getSingleton() {

                if (singleton == null)

                        singleton = new ROIMaskTocMenuEntry();

                return singleton;

        }

        public String getGroup() {

                return "RasterProcess";

        }

        public int getGroupOrder() {

                return 55;

        }

        public int getOrder() {

                return 0;

        }

        public String getText() {

                return Messages.getText("roimask");

        }

        public boolean isEnabled(ITocItem item, FLayer[] selectedItems) {

                if(selectedItems == null || selectedItems.length == 0)

                        return false;

                for (int i = 0; i < selectedItems.length; i++) {

                        if(selectedItems[i] != null && 

                                selectedItems[i].isActive() && 

                                selectedItems[i] instanceof FLyrRaster)

                                return true;

                }

                return false;

        }

        public boolean isVisible(ITocItem item, FLayer[] selectedItems) {

                return true;

        }

        public void execute(ITocItem item, FLayer[] selectedItems) {

                extension.execute("ROIMask");

        }

        public Icon getIcon() {

                return IconThemeHelper.getImageIcon("gvsig-icon");

        }

}