Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

* 

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.raster.tools.app.basic.tool.saveviewtoraster.tool;

import java.awt.Image;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.text.DecimalFormat;

import java.text.NumberFormat;

import java.util.Locale;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.fmap.mapcontext.ViewPort;

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

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.fmap.mapcontrol.tools.Events.EnvelopeEvent;

import org.gvsig.fmap.mapcontrol.tools.Listeners.RectangleListener;

import org.gvsig.raster.tools.algorithm.swing.saveraster.SaveRasterPanel;

import org.gvsig.raster.tools.app.basic.tool.saveviewtoraster.ui.SaveViewToRasterDialog;

/**

 * Extensi?n de la clase SaveRasterListenerImpl de FMap para poder llamar a m?todos

 * de andami o de gvSIG.

 *

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class SaveRasterRectangleTool implements RectangleListener {

        private final Image   isaveraster = IconThemeHelper.getImage("rectangle-select-cursor");

        protected MapControl  mapCtrl     = null;

        protected Rectangle2D pixelRect   = null;

        protected Envelope    rect        = null;

        private String        viewName    = null;

        /**

         * Crea un nuevo RectangleListenerImpl.

         *

         * @param mapCtrl MapControl.

         */

        public SaveRasterRectangleTool(MapControl mapCtrl, String viewName) {

                this.mapCtrl = mapCtrl;

                this.viewName = viewName;

        }

        public void rectangle(EnvelopeEvent event) {

                rect = event.getWorldCoordRect();

                pixelRect = event.getPixelCoordRect();

                if (PluginServices.getMainFrame() != null)

                                PluginServices.getMainFrame().enableControls();

                FLayers layers = mapCtrl.getMapContext().getLayers();

                SaveViewToRasterDialog saveRaster = null;

                boolean open = false;

                IWindow[] win = PluginServices.getMDIManager().getAllWindows();

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

                        if(win[i] instanceof SaveViewToRasterDialog) {

                                saveRaster = (SaveViewToRasterDialog)win[i];

                                open = true;

                        }

                }

                if(saveRaster == null)

                        saveRaster = new SaveViewToRasterDialog(layers, mapCtrl, viewName);

                ViewPort vp = mapCtrl.getViewPort();

                Point2D ini = vp.fromMapPoint(rect.getMinimum(0), rect.getMinimum(1));

                Point2D fin = vp.fromMapPoint(rect.getMaximum(0), rect.getMaximum(1));

                if(Math.abs(fin.getY() - ini.getY()) > 10 && Math.abs(fin.getX() - ini.getX()) > 10) {

                        SaveRasterPanel panel = saveRaster.getSaveRasterPanel();

                        panel.getBProperties().setEnabled(false);

                        DecimalFormat nf = (DecimalFormat)NumberFormat.getInstance(Locale.ENGLISH);

                        nf.applyPattern("#.#");

                nf.setMaximumFractionDigits(4);

                        if(!vp.getProjection().isProjected())

                                nf.setMaximumFractionDigits(6);

                        try{

                                panel.setValueLRX(nf.format(rect.getMaximum(0)));

                        }catch(IndexOutOfBoundsException ex){

                                panel.setValueLRX(String.valueOf(rect.getMaximum(0)));

                        }

                        try{

                                panel.setValueLRY(nf.format(rect.getMinimum(1)));

                        }catch(IndexOutOfBoundsException ex){

                                panel.setValueLRY(String.valueOf(rect.getMinimum(1)));

                        }

                        try{

                                panel.setValueULX(nf.format(rect.getMinimum(0)));

                        }catch(IndexOutOfBoundsException ex){

                                panel.setValueULX(String.valueOf(rect.getMinimum(0)));

                        }

                        try{

                                panel.setValueULY(nf.format(rect.getMaximum(1)));

                        }catch(IndexOutOfBoundsException ex){

                                panel.setValueULY(String.valueOf(rect.getMaximum(1)));

                        }

                        if(!open) {

                                PluginServices.getMDIManager().addCentredWindow(saveRaster);

                        }

                        panel.setWidthPxValue(String.valueOf((int)pixelRect.getWidth()));

                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener#getImageCursor()

         */

        public Image getImageCursor() {

                return isaveraster;

        }

        public boolean cancelDrawing() {

            System.out.println("cancelDrawing del SaveRasterListenerImpl");

                return true;

        }

}