Application: gvSIG desktop » gvSIG geoprocess

package org.gvsig.sextante.app.algorithm.base.panel;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JPanel;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataParameters;

import org.gvsig.fmap.dal.DataServerExplorer;

import org.gvsig.fmap.dal.DataServerExplorerParameters;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.NewDataStoreParameters;

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

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

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

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

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

import org.gvsig.fmap.dal.serverexplorer.filesystem.swing.DynObjectEditor;

import org.gvsig.sextante.app.extension.core.OutputParameters;

import es.unex.sextante.core.GeoAlgorithm;

import es.unex.sextante.core.Sextante;

import es.unex.sextante.gui.algorithm.IOutputSelection;

/**

 * 

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

 */

public class AlgorithmOutputPanel extends JPanel implements IOutputSelection, ActionListener {

        private static final long                serialVersionUID = 1L;

        //private GeoAlgorithm                     m_Algorithm      = null;

        private JComboBox                        cProvider        = null;

        private JComboBox                        cExplorer        = null;

        private JButton                          button           = null;

        private ArrayList<DataServerExplorer>    listExplorer     = new ArrayList<DataServerExplorer>();

        private DynObjectEditor                  editor           = null; 

        public AlgorithmOutputPanel() {

                super();

                initGUI();

                loadProviderList(getCProvider());

                loadExplorerList(getCExplorer());

        }

    public void init(GeoAlgorithm algorithm) {

            //m_Algorithm = algorithm;

            initGUI();

    }

        private void initGUI() {

                GridBagLayout gbl = new GridBagLayout();

                this.setLayout(gbl);

                GridBagConstraints gbc = new GridBagConstraints();

                gbc.fill = GridBagConstraints.HORIZONTAL;

                gbc.weightx = 1.0;

                gbc.gridx = 0;

                gbc.gridy = 0;

                gbc.insets = new Insets(0, 2, 0, 0);

                this.add(getCExplorer(), gbc);

                gbc.gridx = 1;

                this.add(getCProvider(), gbc);

                gbc.fill = GridBagConstraints.NONE;

                gbc.weightx = 0;

                gbc.gridx = 2;

                gbc.insets = new Insets(0, 5, 0, 2);

                this.add(getButton(), gbc);

        }

        /**

         * Gets a ComboBox

         * @return

         */

        public JComboBox getCProvider() {

                if(cProvider == null) {

                        cProvider = new JComboBox();

                        cProvider.addActionListener(this);

                        cProvider.setPreferredSize(new Dimension(0, 18));

                }

                return cProvider;

        }

        /**

         * Gets a ComboBox

         * @return

         */

        public JComboBox getCExplorer() {

                if(cExplorer == null) {

                        cExplorer = new JComboBox();

                        cExplorer.addActionListener(this);

                        cExplorer.setPreferredSize(new Dimension(0, 18));

                }

                return cExplorer;

        }

        /**

         * Gets a JButton

         * @return

         */

        public JButton getButton() {

                if(button == null) {

                        button = new JButton("...");

                        button.setPreferredSize(new Dimension(60, 18));

                        button.addActionListener(this);

                }

                return button;

        }

        /**

         * Loads the list of providers

         * @param cProvider

         * @param listDSParam

         */

        @SuppressWarnings("unchecked")

        private void loadProviderList(JComboBox cProvider) {

                DataManager manager = DALLocator.getDataManager();

                List lProvider = manager.getStoreProviders();

                Iterator it = lProvider.iterator();

                cProvider.removeAllItems();

                while(it.hasNext()) {

                        String provider = it.next().toString();

                        cProvider.addItem(provider);

                }

        }

        @SuppressWarnings("unchecked")

        private void loadExplorerList(JComboBox cExplorer) {

                DataManager manager = DALLocator.getDataManager();

                List lExplorer = manager.getExplorerProviders();

                Iterator it = lExplorer.iterator();

                listExplorer.clear();

                cExplorer.removeAllItems();

                while(it.hasNext()) {

                        String explorer = (String)it.next();

                        try {

                                DataServerExplorerParameters params = manager.createServerExplorerParameters(explorer);

                                listExplorer.add(manager.createServerExplorer(params));

                                cExplorer.addItem(explorer);

                        } catch (ValidateDataParametersException e) {

                                Sextante.addErrorToLog(e);

                        } catch (InitializeException e) {

                                Sextante.addErrorToLog(e);

                        } catch (ProviderNotRegisteredException e) {

                                Sextante.addErrorToLog(e);

                        }

                }

        }

        public void actionPerformed(ActionEvent e) {

                if(e.getSource() == getButton()) {

                        int indexExplorer = getCExplorer().getSelectedIndex();

                        DataServerExplorer explorer = listExplorer.get(indexExplorer);

                        NewDataStoreParameters params;

                        try {

                                params = explorer.getAddParameters((String)getCProvider().getSelectedItem());

                                editor = new DynObjectEditor(params,

                                                DynObjectEditor.SHOW_ALL, null, true, false);

                                editor.editObject(true);

                        } catch (DataException e1) {

                                Sextante.addErrorToLog(e1);

                        }

                }

                if(e.getSource() == getCProvider()) {

                }

                if(e.getSource() == getCExplorer()) {

                }

        }

        private static int it = 0;

        public Object getOutputParameters() {

                it++;

                return "/tmp/prueba" + it;

                /*if(editor.getParameters() instanceof NewFeatureStoreParameters) {

                        int index = getCExplorer().getSelectedIndex();

                        return new OutputParameters((NewFeatureStoreParameters)editor.getParameters(), listExplorer.get(index));

                }

                return null;*/

        }

        public void setOutputParameters(Object param) {

                //if(param instanceof DataStoreParameters)

                        //editor.setParameters((DynObject)param);

        }

}