| gvSIG desktop 1

package es.prodevelop.gvsig.exportMobile.rectangle;

import java.awt.geom.Rectangle2D;

import java.util.ArrayList;

import org.cresques.cts.IProjection;

import com.hardcode.gdbms.engine.values.Value;

import com.hardcode.gdbms.engine.values.ValueFactory;

import com.iver.cit.gvsig.fmap.MapControl;

import com.iver.cit.gvsig.fmap.core.FPolygon2D;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.GeneralPathX;

import com.iver.cit.gvsig.fmap.drivers.ConcreteMemoryDriver;

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

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

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

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

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * Utility to create layers with rectangles

 * 

 * @author Anabel Moreno

 * 

 */

public class DrawRectangle {

        private Rectangle2D rect;

        private FShape shp;

        private View v;

        private static String RECTANGLE = "Rectangle";

        public DrawRectangle(View view) {

                v = view;

        }

        public Rectangle2D getRectangle() {

                return rect;

        }

        /**

         * Set the rectangle of the view

         */

        public void setRectView() {

                rect = v.getMapControl().getViewPort().getAdjustedExtent();

        }

        /**

         * Set rectangle of the extent

         * @param recExtent

         */

        public void setRectExtent(Rectangle2D recExtent) {

                rect = recExtent;

        }

        /**

         * Create and draw a new rectangle poligon

         * 

         * @param mapCtrl

         * @return layer

         */

        public FLayer draw(MapControl mapCtrl) {

                /* DRIVER DEFINITION (SHAPE TYPE AND FIELDS) */

                ConcreteMemoryDriver driver = new ConcreteMemoryDriver();

                driver.setShapeType(FShape.POLYGON);

                ArrayList arrayFields = new ArrayList();

                arrayFields.add("ID");

                Value[] auxRow = new Value[1];

                driver.getTableModel().setColumnIdentifiers(arrayFields.toArray());

                /* GEOMETRY DEFINITION */

                GeneralPathX rectangulo = new GeneralPathX();

                // rect is the rectangle extent of the view

                /* NEW RECTANGLE */

                rectangulo.moveTo(rect.getMinX(), rect.getMinY());

                rectangulo.lineTo(rect.getMinX(), rect.getMaxY());

                rectangulo.lineTo(rect.getMaxX(), rect.getMaxY());

                rectangulo.lineTo(rect.getMaxX(), rect.getMinY());

                rectangulo.closePath();

                shp = new FPolygon2D(rectangulo);

                /* ATRIBUTES */

                auxRow[0] = ValueFactory.createValue(0);

                /* ADD RECORD */

                driver.addShape(shp, auxRow);

                /* CREATE AND ADD LAYER */

                FLayer lyr;

                String layerName = RECTANGLE;

                lyr = LayerFactory.createLayer(layerName, driver, mapCtrl

                                .getProjection());

                return lyr;

        }

        /**

         * Create and draw a new rectangle poligon

         * 

         * @param rect

         * @return layer

         */

        public static FLyrVect createRectangleLayer(Rectangle2D rect, IProjection projection) {

                /* DRIVER DEFINITION (SHAPE TYPE AND FIELDS) */

                ConcreteMemoryDriver driver = new ConcreteMemoryDriver();

                driver.setShapeType(FShape.POLYGON);

                ArrayList arrayFields = new ArrayList();

                arrayFields.add("ID");

                Value[] auxRow = new Value[1];

                driver.getTableModel().setColumnIdentifiers(arrayFields.toArray());

                /* GEOMETRY DEFINITION */

                GeneralPathX rectangulo = new GeneralPathX();

                // rect is the rectangle extent of the view

                /* NEW RECTANGLE */

                rectangulo.moveTo(rect.getMinX(), rect.getMinY());

                rectangulo.lineTo(rect.getMinX(), rect.getMaxY());

                rectangulo.lineTo(rect.getMaxX(), rect.getMaxY());

                rectangulo.lineTo(rect.getMaxX(), rect.getMinY());

                rectangulo.closePath();

                FPolygon2D shp = new FPolygon2D(rectangulo);

                /* ATRIBUTES */

                auxRow[0] = ValueFactory.createValue(0);

                /* ADD RECORD */

                driver.addShape(shp, auxRow);

                /* CREATE AND ADD LAYER */

                FLyrVect lyr;

                String layerName = RECTANGLE;

                lyr = (FLyrVect)LayerFactory.createLayer(layerName, driver, projection);

                return lyr;

        }

}