Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 {Iver T.I.}   {Task}

 */

package org.gvsig.daltransform.swing.impl;

import java.util.List;

import javax.swing.DefaultListModel;

import javax.swing.JList;

import javax.swing.JScrollPane;

import org.gvsig.andami.PluginServices;

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

import org.gvsig.app.project.ProjectManager;

import org.gvsig.app.project.documents.Document;

import org.gvsig.app.project.documents.table.TableDocument;

import org.gvsig.app.project.documents.table.TableManager;

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

import org.gvsig.daltransform.swing.DataTransformGui;

import org.gvsig.fmap.dal.feature.FeatureStore;

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

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

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>

 */

public class SelectDataStoreWizardPanel extends AbstractDataTransformWizardPanel{

        private static final long serialVersionUID = -1841990357325903449L;

        private JList dataStoreList;

        private JScrollPane dataStoreScrollPane;

        /**

         * @param wizardComponents

         */

        public SelectDataStoreWizardPanel() {

                super();

                initComponents();                

        }        

        private void initComponents() {

                java.awt.GridBagConstraints gridBagConstraints;

                dataStoreScrollPane = new javax.swing.JScrollPane();

                dataStoreList = new javax.swing.JList();

                setLayout(new java.awt.GridBagLayout());

                dataStoreScrollPane.setViewportView(dataStoreList);

                dataStoreList.setModel(new DefaultListModel());

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.weighty = 1.0;

                gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);

                add(dataStoreScrollPane, gridBagConstraints);

        }

        public void removeFeatureStore(FeatureStore featureStore){

                DefaultListModel model =( DefaultListModel)dataStoreList.getModel();

                for (int i=model.getSize()-1 ; i>=0 ; i--){

                        if (((FeatureStoreCombo)model.get(i)).getFeatureStore().equals(featureStore)){

                                model.remove(i);

                                break;

                        }

                }                

        }

        /**

         * Adding the objects

         */

        private void addDataStores(){

            ((DefaultListModel)dataStoreList.getModel()).removeAllElements();

            DataTransformGui dataTransformGui = 

                getDataTransformWizard().getDataTransformGui();            

            //Add all the tables

                List<Document> tables = ProjectManager.getInstance().getCurrentProject()

                        .getDocuments(TableManager.TYPENAME);

                for (Document table : tables) {

                        if (dataTransformGui.accept(((TableDocument)table).getStore())){

                        ((DefaultListModel)dataStoreList.getModel()).addElement(                                        

                            new FeatureStoreCombo(

                                table.getName(),

                                ((TableDocument)table).getStore(),

                                false

                            )

                        );        

                        }

                }

                //Add the layers from the current view

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

                if (window instanceof IView){

                        IView view = (IView)window;

                        LayersIterator it = new LayersIterator(

                                        view.getMapControl().getMapContext().getLayers());

                        while(it.hasNext()){

                                FLayer layer = it.nextLayer();

                                if (layer instanceof FLyrVect){

                                    FLyrVect layerVect = (FLyrVect)layer;

                                    FeatureStore featureStore = layerVect.getFeatureStore();

                                    boolean found = false;

                                    for (int i=0 ; i<tables.size() ; i++){

                                        TableDocument table = (TableDocument)tables.get(i);

                                        if (table.getStore().equals(featureStore)) {

                                            found = true;

                                        }                                                        

                                    }

                                    if (!found){

                                        if (dataTransformGui.accept(featureStore)){

                                            ((DefaultListModel)dataStoreList.getModel()).addElement(

                                                new FeatureStoreCombo(layerVect.getName(),

                                                    featureStore,

                                                    true));

                                        }

                                    }

                                }

                        }

                }        

        }

        /**

         * @return the selected feature store

         */

        public FeatureStore getSelectedFeatureStore(){

                Object obj = dataStoreList.getSelectedValue();

                if (obj != null){

                        return ((FeatureStoreCombo)obj).getFeatureStore();

                }

                return null;

        }        

        /* (non-Javadoc)

         * @see org.gvsig.app.daltransform.impl.AbstractDataTransformWizardPanel#getFeatureStore()

         */

        @Override

        public FeatureStore getFeatureStore() {

                return getSelectedFeatureStore();

        }

        /**

         * @return the selected feature store

         */

        public boolean isSelectedFeatureStoreLoaded(){

                Object obj = dataStoreList.getSelectedValue();

                if (obj != null){

                        return ((FeatureStoreCombo)obj).isLoaded();

                }

                return false;

        }

        /**

         * Used to fill the combo

         * @author jpiera

         */

        private class FeatureStoreCombo{

                private FeatureStore featureStore = null;

                private String name = null;

                private boolean isLoaded = false;

                public FeatureStoreCombo(String name, FeatureStore featureStore, boolean isLoaded) {

                        super();

                        this.name = name;

                        this.featureStore = featureStore;

                        this.isLoaded = isLoaded;

                }

                /**

                 * @return the isLoaded

                 */

                public boolean isLoaded() {

                        return isLoaded;

                }

                /**

                 * @return the featureStore

                 */

                public FeatureStore getFeatureStore() {

                        return featureStore;

                }

                /* (non-Javadoc)

                 * @see java.lang.Object#toString()

                 */                

                public String toString() {                        

                        return name;

                }                

        }

        /*

         *         (non-Javadoc)

         * @see org.gvsig.app.daltransform.gui.FeatureTransformWizard#getPanelTitle()

         */

        public String getPanelTitle() {

                return PluginServices.getText(this, "transform_datastore_selection");

        }

        /* (non-Javadoc)

         * @see org.gvsig.app.daltransform.DataTransformWizard#updatePanel()

         */

        public void updatePanel() {

            addDataStores();            

            if (dataStoreList.getSelectedIndex() == -1){

                        if (dataStoreList.getModel().getSize() > 0){

                                dataStoreList.setSelectedIndex(0);

                                getDataTransformWizard().setApplicable(true);

                        }else{

                                getDataTransformWizard().setApplicable(false);

                        }

                }                

        }

        /**

         * @return

         */

        public boolean isFeatureStoreLayer() {

                Object obj = dataStoreList.getSelectedValue();

                if (obj != null){

                        return ((FeatureStoreCombo)obj).isLoaded;

                }

                return false;

        }

        /* (non-Javadoc)

         * @see org.gvsig.app.daltransform.impl.AbstractDataTransformWizardPanel#nextPanel()

         */

        @Override

        public void nextPanel() {

                getDataTransformWizard().updateGui();

        }

}