gvSIG data provider for OpenStreetMap (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.osm.app.osmclient;

import java.awt.Component;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.beans.PropertyVetoException;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.IOException;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import org.cresques.cts.IProjection;

import org.gvsig.andami.Launcher;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

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

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.gui.WizardPanel;

import org.gvsig.app.gui.wizards.WizardListener;

import org.gvsig.app.gui.wizards.WizardListenerSupport;

import org.gvsig.app.project.ProjectManager;

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

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

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

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

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataParameters;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.coverage.RasterLocator;

import org.gvsig.fmap.dal.coverage.store.parameter.TileDataParameters;

import org.gvsig.fmap.dal.coverage.util.FileUtils;

import org.gvsig.fmap.dal.exception.InitializeException;

import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException;

import org.gvsig.fmap.dal.spi.DataManagerProviderServices;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.raster.osm.app.osmclient.layer.FLyrOSM;

import org.gvsig.raster.osm.io.OSMDataParameters;

import org.gvsig.raster.osm.io.OSMProvider;

import org.gvsig.raster.osm.swing.AddOSMLayerPanel;

import org.gvsig.raster.osm.swing.OSMSwingLocator;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Wizard panel to add a new OSM raster layer

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

 */

public class AddOSMLayerWizard extends WizardPanel implements MouseListener {

        private static final long           serialVersionUID      = 1L;

        private static final String         TAB_NAME              = "OSM";

        private static Logger               logger                = LoggerFactory.getLogger(AddOSMLayerWizard.class.getName());

        private AbstractViewPanel           view                  = null;

        private AddOSMLayerPanel            apiUI                 = null;

        private WizardListenerSupport       listenerSupport       = null;

        public AddOSMLayerWizard() {

                super();

                initialize();

        }

        /**

         * This method initializes this

         *

         * @return void

         */

        private void initialize() {

                setTabName(PluginServices.getText(this, TAB_NAME));

                setLayout(new GridBagLayout());

                GridBagConstraints gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.fill = GridBagConstraints.BOTH;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.weighty = 1.0;

                gridBagConstraints.insets = new Insets(6, 6, 6, 6);

                IWindow iw = PluginServices.getMDIManager().getActiveWindow();

                if (iw == null) {

                        return;

                }

                if (!(iw instanceof AbstractViewPanel)) {

                        return;

                }

                apiUI = OSMSwingLocator.getSwingManager().createAddOSMLayerPanel(new File(Launcher.getAppHomeDir()));

                //Copying osmservers.properties

                if(!new File(apiUI.getPropertiesFilePath()).exists()) {

                        File pluginFolder = PluginsLocator.getManager().getPluginsFolder();

                        File f = new File(pluginFolder.getAbsolutePath() + 

                                                        File.separator + 

                                                        "org.gvsig.raster.osm.app.osmclient" + 

                                                        File.separator + 

                                                        apiUI.getPropertiesFileName());

                        FileUtils utils = RasterLocator.getManager().getFileUtils();

                        try {

                                utils.copyFile(f.getAbsolutePath(), Launcher.getAppHomeDir() + File.separator);

                                apiUI = OSMSwingLocator.getSwingManager().createAddOSMLayerPanel(new File(Launcher.getAppHomeDir()));

                        } catch (FileNotFoundException e) {

                                logger.info("File not found copying osmservers.properties", e);

                        } catch (IOException e) {

                                logger.info("Error copying osmservers.properties", e);

                        }

                }

                apiUI.addMouseListener(this);

                view = (AbstractViewPanel) iw;

                setMapCtrl(view.getMapControl());

                JPanel mainPanel = (JPanel)apiUI.getComponent();

                add(mainPanel, gridBagConstraints);

        }

        private WizardListenerSupport getWizardListenerSupport() {

                if(listenerSupport == null)

                        listenerSupport = new WizardListenerSupport();

                return listenerSupport;

        }

        /**

         * This method checks for the options selected within the configuration

         * dialog are correct.

         *

         * @return true if you're done, false if not.

         */

        public boolean areSettingsValid() {

                return apiUI.areSettingsValid(); 

        }

        public void addWizardListener(WizardListener listener) {

                getWizardListenerSupport().addWizardListener(listener);

                getWizardListenerSupport().callStateChanged(false);

        }

        public void removeWizardListener(WizardListener listener) {

                getWizardListenerSupport().removeWizardListener(listener);

        }

        @Override

        public void close() {

        }

        @Override

        public void execute() {

                if(!apiUI.areSettingsValid()) {

                        messageBoxInfo("server_not_selected", PluginServices.getMDIManager().getActiveWindow(), null);

                        return;

                }

                DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager();

                try {

                        OSMDataParameters parameters = (OSMDataParameters)dataman.createStoreParameters(OSMProvider.NAME);

                        parameters.setURI(apiUI.getSelectedURL());

                        parameters.setTileSuffix(apiUI.getSelectedFormat());

                        parameters.setOSMLayerName(apiUI.getSelectedName());

                        try {

                                parameters.setNumberOfLevels(new Integer(apiUI.getSelectedLevel()));

                        } catch (NumberFormatException e) {

                        }

                        TileDataParameters tileParams = (TileDataParameters) dataman.createStoreParameters("Tile Store");

                        tileParams.setDataParameters((DataParameters)parameters);

                        //Creating a OSM layer

                        FLyrOSM layer = new FLyrOSM();

                        layer.deleteCache(false);  //Esto es parametrizable

                        try {

                                layer.setParameters(tileParams);

                                layer.setName(apiUI.getSelectedName());

                        } catch (InitializeException e) {

                                messageBoxInfo("error_initializing_layer", PluginServices.getMDIManager().getActiveWindow(), e);

                        }

                        //Getting the MapContext

                        MapControl mapCtrl = null;

                        MapContext mapContext = null;

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

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

                                if (w[i] instanceof org.gvsig.app.project.documents.view.gui.AbstractViewPanel) {

                                        mapCtrl = ((org.gvsig.app.project.documents.view.gui.AbstractViewPanel)w[i]).getMapControl();

                                        mapContext = mapCtrl.getMapContext();

                                }

                        }

                        if(mapContext == null) {

                                mapContext = createViewWindow();

                        }

                        //Adding the layer

                        mapContext.beginAtomicEvent();

                        layer.setVisible(true);

                        mapContext.getLayers().addLayer(layer);

                        mapContext.callLegendChanged();

                        mapContext.endAtomicEvent();

                } catch (InitializeException e) {

                        messageBoxInfo("error_creating_parameters", PluginServices.getMDIManager().getActiveWindow(), e);

                } catch (ProviderNotRegisteredException e) {

                        messageBoxInfo("error_creating_parameters", PluginServices.getMDIManager().getActiveWindow(), e);

                } catch (LoadLayerException e) {

                        messageBoxInfo("error_creating_the_view", PluginServices.getMDIManager().getActiveWindow(), e);

                }

        }

        private void messageBoxInfo(String msg, Object parentWindow, Exception exception) {

                LoggerFactory.getLogger(getClass()).debug(msg, exception);

                String string = PluginServices.getText(parentWindow, "accept");

                Object[] options = {string};

                JOptionPane.showOptionDialog((Component)/*PluginServices.getMainFrame()*/parentWindow,

                                        "<html>" + PluginServices.getText(parentWindow, msg).replaceAll("\n", "<br>") + "</html>",

                                        PluginServices.getText(parentWindow, "confirmacion"),

                                        JOptionPane.OK_OPTION,

                                        JOptionPane.INFORMATION_MESSAGE,

                                        null,

                                        options,

                                        string);

        }

        /**

     * Create the view in the project. Add the blocks layer

     * to the view, and register the tool for get info of the

     * blocks.

     */

    @SuppressWarnings("deprecation")

        private MapContext createViewWindow() throws LoadLayerException {

            ApplicationManager application = ApplicationLocator.getManager();

            ProjectManager projectManager = application.getProjectManager();

            // 1. Create a new view and set the name.

            ViewManager viewManager = (ViewManager) projectManager.getDocumentManagers(ViewManager.TYPENAME);

            ViewDocument view = (ViewDocument) viewManager.createDocument();

            view.setName("OpenStreetMap View");

            // 4. Add the view to the current project.

            projectManager.getCurrentProject().add(view);

            // 5. Force to show the view's window.

            IView viewWindow = (IView) viewManager.getMainWindow(view);

            application.getUIManager().addWindow(viewWindow, GridBagConstraints.CENTER);

            try {

                        application.getUIManager().setMaximum((IWindow) viewWindow, true);

                } catch (PropertyVetoException e) {

                }

                if(viewWindow != null) {

                        IProjection proj = CRSFactory.getCRS("3785");

                        if(proj != null)

                                viewWindow.getMapControl().setProjection(proj);

                        return viewWindow.getMapControl().getMapContext();

                }

                return null;

    }

        @Override

        public DataStoreParameters[] getParameters() {

                return null;

        }

        @Override

        public void initWizard() {

        }

        public void mouseClicked(MouseEvent e) {

        }

        public void mouseEntered(MouseEvent e) {

        }

        public void mouseExited(MouseEvent e) {

        }

        public void mousePressed(MouseEvent e) {

                getWizardListenerSupport().callStateChanged(true);

        }

        public void mouseReleased(MouseEvent e) {

        }

}