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.geolocation.ui;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.geom.AffineTransform;

import javax.swing.JPanel;

import org.gvsig.andami.PluginServices;

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

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

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

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

import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException;

import org.gvsig.fmap.mapcontext.ViewPort;

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

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

import org.gvsig.fmap.mapcontrol.MapControl;

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

import org.gvsig.raster.swing.RasterSwingLibrary;

import org.gvsig.raster.tools.app.basic.tool.geolocation.behavior.ITransformIO;

/**

 * Dialogo de geolocalizaci?n de raster.

 * 

 * @version 30/07/2007

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

 *

 */

public class GeoLocationDialog extends JPanel implements IWindow, IWindowListener, ITransformIO {

        private static final long serialVersionUID = 7362459094802955247L;

        private GeoLocationPanel  geolocationPanel = null;

        /**

         * Posici?n de la ventana en X y en Y

         */

        private int               posWindowX       = 0;

        private int               posWindowY       = 0;

        private int               widthWindow      = 272;

        private int               heightWindow     = 155;

        private String            lastTool         = null;

        private AbstractViewPanel          view             = null;

        /**

         * Constructor

         */

        public GeoLocationDialog() {

                BorderLayout bl = new BorderLayout(5, 5);

                this.setLayout(bl);

                this.add(getGeoLocationPanel());

        }

        /**

         * Constructor. Asigna la capa raster.

         *

         */

        public GeoLocationDialog(FLyrRaster lyr, ViewPort vp, AbstractViewPanel view) {

                this.view = view;

                BorderLayout bl = new BorderLayout(5, 5);

                this.setLayout(bl);

                this.add(getGeoLocationPanel());

                getGeoLocationPanel().setParams(lyr, vp);

        }

        /**

         * Obtiene la vista asociada a este dialogo

         * @return BaseView

         */

        public AbstractViewPanel getAssociateView() {

                return view;

        }

        /**

         * Asigna la posici?n de la ventana

         * @param x Posici?n en X

         * @param y Posici?n en Y

         */

        public void setPosition(int x, int y) {

                this.posWindowX = x;

                this.posWindowY = y;

        }

        /**

         * Obtiene el tama?o de la ventana

         * @return

         */

        public Dimension getSizeWindow() {

                return new Dimension(widthWindow, heightWindow);

        }

        /**

         * Referencia la capa que est? seleccionada

         *

         */

        private void loadLayer(ViewPort vp) {

                if(getGeoLocationPanel().getLayer() != null)

                        return;

                //Este c?digo es para poder lanzar la funcionalidad desde la barra de herramientas y no desde el TOC

                FLayers flyrs = getGeoLocationPanel().getMapCtrl().getMapContext().getLayers();

                FLayer[] actives = flyrs.getActives();

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

                        if(actives[i] instanceof FLyrRaster) {

                                getGeoLocationPanel().setParams(((FLyrRaster)actives[i]), vp);

                                break;

                        }

                }

        }

        /**

         * Acciones de inicializaci?n

         *

         */

        public void init(MapControl mapCtrl) {

                geolocationPanel.setMapCtrl(mapCtrl);

                lastTool = mapCtrl.getCurrentTool();

                loadLayer(mapCtrl.getViewPort());

                FLyrRaster lyr = getGeoLocationPanel().getLayer();

                if(lyr != null) {

                        lyr.getAffineTransformHistorical().clear();

                        lyr.getAffineTransformHistorical().add(lyr.getDataStore().getAffineTransform());

                        loadTransform(lyr.getDataStore().getAffineTransform());

                }

                activeButtons();

        }

        /**

         * Carga los par?metros en el dialogo a partir de la capa

         * @param lyr Capa raster

         */

        public void loadTransform(AffineTransform at) {

                geolocationPanel.loadTransform(at);

        }

        /**

         * Activa o desactiva los botones de transformaci?n anterior y siguiente dependiendo

         * del estado de la lista de transformaciones.

         * @return

         */

        public void applyTransformation() {

                geolocationPanel.setModify(true);

                geolocationPanel.activeButtons();        

        }

        /**

         * Obtiene el panel con el histograma

         * @return HistogramPanel

         */

        public GeoLocationPanel getGeoLocationPanel(){

                if (geolocationPanel == null) 

                        geolocationPanel = new GeoLocationPanel(this);

                return geolocationPanel;

        }

        /**

         * Activa o desactiva los botones de transformaci?n anterior y siguiente dependiendo

         * del estado de la lista de transformaciones.

         * @return

         */

        public void activeButtons() {

                getGeoLocationPanel().activeButtons();

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.ui.mdiManager.IWindow#getWindowInfo()

         */

        public WindowInfo getWindowInfo() {

                WindowInfo m_viewinfo=new WindowInfo(WindowInfo.MODELESSDIALOG | WindowInfo.RESIZABLE);

                m_viewinfo.setHeight(heightWindow);

                m_viewinfo.setWidth(widthWindow);

                m_viewinfo.setX(posWindowX);

                m_viewinfo.setY(posWindowY);

                return m_viewinfo;

        }

        /**

         * Asigna el ?ltimo tool seleccionado antes de abrir el di?logo para 

         * restaurarlo cuando se cierre este.

         * @param tool

         */

        public void setLastTool(String tool) {

                this.lastTool = tool;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.ui.mdiManager.IWindowListener#windowActivated()

         */

        public void windowActivated() {

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.ui.mdiManager.IWindowListener#windowClosed()

         */

        public void windowClosed() {

                //Se consulta si se desean salvar los cambios

                if(geolocationPanel.getModify()) {

                        if(RasterSwingLibrary.messageBoxYesOrNot(PluginServices.getText(this,"aviso_salir_salvando"), geolocationPanel)) {

                                try {

                                        geolocationPanel.getLayer().saveGeoToRmf();

                                } catch (RmfSerializerException e1) {

                                        RasterSwingLibrary.messageBoxError(PluginServices.getText(this,"error_salvando_rmf"), geolocationPanel, e1);

                                }

                        }

                        geolocationPanel.setModify(false);

                }

                //Restauramos la tool que hab?a antes de de activar la actual

                if(lastTool != null)

                        getGeoLocationPanel().getMapCtrl().setTool(lastTool);

                //TODO: Si queremos usar la funcionalidad de geolocalizaci?n desde la barra de herramientas deberemos 

                //, al cerrar la ventana, asignar la capa raster de GeoRasterBehevior a null ya que sino se aplicar?n las

                //transformaciones sobre la ?ltima capa que se abri? desde el men? del TOC

        }

        public Object getWindowProfile() {

                return WindowInfo.PROPERTIES_PROFILE;

        }

}