Application: gvSIG desktop

/* 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.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2008 IVER T.I. S.A.   {{Task}}

 */

/**

 *

 */

package org.gvsig.fmap.dal.serverexplorer.filesystem.swing;

import java.awt.BorderLayout;

import java.awt.Window;

import java.awt.event.ActionEvent;

import javax.swing.JFrame;

import org.cresques.cts.IProjection;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.app.AppGvSigLocator;

import org.gvsig.app.AppGvSigManager;

import org.gvsig.app.PrepareContext;

import org.gvsig.app.PrepareContextView;

import org.gvsig.app.addlayer.AddLayerDialog;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.DataTypes;

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

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters;

import org.gvsig.fmap.mapcontext.MapContext;

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

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

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

import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.library.impl.DefaultLibrariesInitializer;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @author jmvivo

 *

 */

public class FilesystemExplorerAddLayerWizardPanel extends

                FilesystemExplorerWizardPanel {

        /**

         *

         */

        private static final long serialVersionUID = -5054057255129168139L;

        private PrepareContext prepareContext;

        private static Logger logger = LoggerFactory

                        .getLogger(FilesystemExplorerAddLayerWizardPanel.class);

        /*

         * (non-Javadoc)

         *

         * @see com.iver.cit.gvsig.gui.WizardPanel#execute()

         */

        @Override

        public void execute() {

                if (this.getMapCtrl() == null){

                        throw new IllegalArgumentException("MapControl need");

                }

                MapContext mapContext = this.getMapCtrl().getMapContext();

                FLayer layer;

                String layerName;

                LayerFactory layerFactor = LayerFactory.getInstance();

                AppGvSigManager appGvSigMan = AppGvSigLocator.getAppGvSigManager();

                for (DataStoreParameters params : this.getParameters()) {

                        IProjection proj = null;

                        proj = this.getMapCtrl().getProjection();

                        // Buscamos por el parametro de la proyeccion

                        // que sean obligatorios y est?n a null

                        // y le ponemos la proyeccion de la vista

                        DynField[] fields = params.getDynClass().getDynFields();

                        for (DynField field : fields) {

                                if (field.getType() == DataTypes.SRS && field.isMandatory()) {

                                        if (params.getDynValue(field.getName()) == null) {

                                                params.setDynValue(field.getName(), proj);

                                        }

                                }

                        }

                        //FIXME: el nombre deberia sugerirlo los parametros?

                        layerName = ((FilesystemStoreParameters) params).getFile().getName();

                        try {

                                layer = layerFactor.createLayer(layerName,

                                                params);

                        } catch (LoadLayerException e) {

                                NotificationManager.addError(e);

                                return;

                        }

                        try {

                                layer = appGvSigMan.prepareOpenLayer(layer,

                                                (PrepareContextView) this.getPrepareDataStoreContext());

                        } catch (Exception e) {

                                NotificationManager.addError(e);

                                if (layer instanceof SingleLayer) {

                                        try {

                                                ((SingleLayer) layer).getDataStore().dispose();

                                        } catch (DataException e1) {

                                                logger

                                                                .error(

                                                                                "Exeption disposing dataStore after prepareOpenLayer exception",

                                                                                e1);

                                        }

                                }

                                return;

                        }

                        if (layer == null) {

                                continue;

                        }

                        mapContext.getLayers().addLayer(layer);

                }

        }

        @Override

        public void actionPerformed(ActionEvent e) {

                String command = e.getActionCommand();

                FilesystemStoreListModel model = (FilesystemStoreListModel) getFileList()

                                .getModel();

                if (command == EDIT_COMMAND) {

                        DynObject dynObject = model.getDynObjectAt(getFileList()

                                        .getSelectedIndex());

                        DynObjectEditor editor = new DynObjectEditor(dynObject,

                                        DynObjectEditor.SHOW_ALL, null, true, true);

                        editor.editObject(true);

                        this.loadParamsList(dynObject);

                } else {

                        super.actionPerformed(e);

                }

        }

        public static void main(String[] args) {

                try {

                        new DefaultLibrariesInitializer().fullInitialize();

                        JFrame frame = new JFrame();

                        AddLayerDialog addLayerDlg = new AddLayerDialog();

                        FilesystemExplorerAddLayerWizardPanel wizardPanel = new FilesystemExplorerAddLayerWizardPanel();

                        addLayerDlg.addWizardTab("File", wizardPanel);

                        wizardPanel.initWizard();

                        frame.setLayout(new BorderLayout());

                        frame.add(addLayerDlg);

                        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                        frame.setBounds(10, 10, 400, 400);

                        frame.setVisible(true);

                } catch (Exception e) {

                        e.printStackTrace();

                        System.exit(-1);

                        return;

                }

        }

        @Override

        protected PrepareContext getPrepareDataStoreContext() {

                if (this.prepareContext == null) {

                        this.prepareContext = new PrepareContextView() {

                                public Window getOwnerWindow() {

                                        return null;

                                }

                                public MapControl getMapControl() {

                                        return FilesystemExplorerAddLayerWizardPanel.this

                                                        .getMapCtrl();

                                }

                        };

                }

                return this.prepareContext;

        }

}