| gvSIG desktop 1

package org.gvsig.editing;

import java.util.ArrayList;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.project.documents.view.ViewDocument;

import org.gvsig.app.project.documents.view.gui.DefaultViewPanel;

import org.gvsig.fmap.mapcontext.MapContext;

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

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

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

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

/**

 * @author fjp

 *

 * Clase con m?todos muy ?tiles a la hora de hacer nuevas extensiones, y otras

 * cosas que puedan ser gen?ricas para este plugin.

 *

 */

public class EditionUtilities {

        public static final int EDITION_STATUS_NO_EDITION = 0;

        public static final int EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE = 1;

        public static final int EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE = 2;

        public static final int EDITION_STATUS_MULTIPLE_VECTORIAL_LAYER_ACTIVE = 3;

        public static final int EDITION_STATUS_MULTIPLE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE = 4;

        public static int getEditionStatus()

        {

                int status = EDITION_STATUS_NO_EDITION;

        org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager()

        .getActiveWindow();

        if (f == null)

                return status;

        if (f instanceof DefaultViewPanel) {

                DefaultViewPanel vista = (DefaultViewPanel) f;

                ViewDocument model = vista.getModel();

                MapContext mapa = model.getMapContext();

                FLayers capas = mapa.getLayers();

                int numActiveVectorial = 0;

                int numActiveVectorialEditable = 0;

                LayersIterator iter = new LayersIterator(capas);

                FLayer capa;

                while (iter.hasNext()) {

                        capa = iter.nextLayer();

                        if (capa instanceof FLyrVect &&

                                        capa.isActive() && capa.isAvailable()) {

                                numActiveVectorial++;

                                if (capa.isEditing())

                                        numActiveVectorialEditable++;

                        }

                }

                if (numActiveVectorialEditable == 1 && numActiveVectorial == 1)

                        return EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE;

                if (numActiveVectorialEditable > 1 && numActiveVectorial == numActiveVectorialEditable)

                        return EDITION_STATUS_MULTIPLE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE;

                if (numActiveVectorial == 1)

                        return EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE;

                if (numActiveVectorial > 1)

                        return EDITION_STATUS_MULTIPLE_VECTORIAL_LAYER_ACTIVE;

        }

                return status;

        }

        public static FLayer[] getActiveAndEditedLayers()

        {

                int status = EDITION_STATUS_NO_EDITION;

        org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager()

        .getActiveWindow();

        if (f == null)

                return null;

        if (f instanceof DefaultViewPanel) {

                DefaultViewPanel vista = (DefaultViewPanel) f;

                ViewDocument model = vista.getModel();

                MapContext mapa = model.getMapContext();

                ArrayList resul = new ArrayList();

                FLayers capas = mapa.getLayers();

                int numActiveVectorial = 0;

                int numActiveVectorialEditable = 0;

                LayersIterator iter = new LayersIterator(capas);

                FLayer capa;

                while (iter.hasNext()) {

                        capa = iter.nextLayer();

                        if (capa instanceof FLyrVect &&

                                        capa.isActive()) {

                                numActiveVectorial++;

                                if (capa.isEditing())

                                {

                                        numActiveVectorialEditable++;

                                        resul.add(capa);

                                }

                        }

                }

                if (resul.isEmpty())

                        return null;

                       return (FLayer[]) resul.toArray(new FLayer[0]);

        }

                return null;

        }

//        public static ILayerDefinition createLayerDefinition(FLyrVect layer) throws ReadDriverException {

//                LayerDefinition lyrDef;

//                if (layer.getSource().getDriver() instanceof IVectorialDatabaseDriver)

//                {

//                        VectorialEditableAdapter vea = (VectorialEditableAdapter)layer.getSource();

//                        IVectorialDatabaseDriver dbDriver = (IVectorialDatabaseDriver) vea.getDriver();

//

//                        DBLayerDefinition dbldef=dbDriver.getLyrDef();

//                        dbldef.setFieldsDesc(vea.getFieldsDescription());

//                        return dbldef;

//                }

//                lyrDef = new LayerDefinition();

//                lyrDef.setShapeType(layer.getShapeType());

//                lyrDef.setProjection(layer.getProjection());

//                lyrDef.setName(layer.getName());

//                        lyrDef.setFieldsDesc(layer.getRecordset().getFieldsDescription());

//                return lyrDef;

//        }

}