| gvSIG desktop 1

package org.gvsig.rastertools.histogram.ui;

import java.util.ArrayList;

import org.gvsig.fmap.layers.FLyrRasterSE;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.gui.panels.IRasterPropertiesRegistrable;

import com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction;

import com.iver.cit.gvsig.project.documents.view.toc.ITocItem;

public class HistogramTocMenuEntry extends AbstractTocContextMenuAction {

        private FLayer                                                        lyr = null;

//        private HistogramDialog                                        histogramDialog = null;

        private HistogramDialog histogramDialog = null;

        private ArrayList                                                                listeners = new ArrayList();

//        private RasterFilterStackManager                stackManager = null;

        private int                                                         width = 650;

        private int                                                         height = 500;

        public String getGroup() {

                return "histogram";

        }

        public int getGroupOrder() {

                return 50;

        }

        public int getOrder() {

                return 0;

        }

        public String getText() {

                return PluginServices.getText(this, "histograma");

        }

        /**

         * Los objetos que quieren que se ejecute su listerner deben ser

         * registrados a traves de este m?todo. Cuando se ejecute el actionPerformed

         * se buscar? todos los objetos registrados y ejecutar? el actionPerformed de

         * cada uno,

         * @param obj Objeto a registrar

         */

        public void register(Object obj){

                if(obj instanceof IRasterPropertiesRegistrable)

                        listeners.add(obj);

        }

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

                return selectedItems.length == 1;

        }

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

                if (isTocItemBranch(item)) 

            return (getNodeLayer(item) instanceof FLyrRasterSE);

                return false;

        }

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

                if (selectedItems.length == 1 )

                        lyr = selectedItems[0];

                else

                        return;

                lyr = getNodeLayer(item);

                histogramDialog = new HistogramDialog(width, height);

//                histogramDialog.setSize(width, height);

                histogramDialog.clearSources();

                histogramDialog.setHistogramableSource(((FLyrRasterSE)lyr).getSource().getRender().getLastRenderBuffer(), PluginServices.getText(this, "datos_visualizados"));

                histogramDialog.setHistogramableSource(((FLyrRasterSE)lyr).getSource().getDatasource().getGeoRasterMultiFile(), PluginServices.getText(this, "imagen_completa"));

                //Par?metros de inicializaci?n del histograma

                histogramDialog.getHistogramPanel().firstRun(); // Mostar por primera vez el histograma

                histogramDialog.setVisible(true);

                PluginServices.getMDIManager().addWindow(histogramDialog);

        }

}