Application: gvSIG desktop » gvSIG geoprocess

package org.gvsig.sextante.app.algorithm.convexhull;

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 org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataStoreParameters;

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

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

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

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

import es.unex.sextante.core.GeoAlgorithm;

import es.unex.sextante.core.Sextante;

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

/**

 * 

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

 */

public class ConvexHullParametersPanel extends GeoAlgorithmParametersPanel implements ActionListener {

        private GeoAlgorithm                     m_Algorithm = null;

        private JComboBox                        combo       = null;

        private JButton                          button      = null;

        private ArrayList<DataStoreParameters>   paramList   = new ArrayList<DataStoreParameters>();

        public ConvexHullParametersPanel() {

                super();

        }

    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(getCombo(), gbc);

                gbc.fill = GridBagConstraints.NONE;

                gbc.weightx = 0;

                gbc.gridx = 1;

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

                this.add(getButton(), gbc);

        }

        /**

         * Gets a ComboBox

         * @return

         */

        public JComboBox getCombo() {

                if(combo == null) {

                        combo = new JComboBox();

                        loadProviderList(combo, paramList);

                        combo.addActionListener(this);

                }

                return combo;

        }

        /**

         * Gets a JButton

         * @return

         */

        public JButton getButton() {

                if(button == null) {

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

                        button.setPreferredSize(new Dimension(60, 22));

                        button.addActionListener(this);

                }

                return button;

        }

        @Override

        public boolean assignParameters() {

                return false;

        }

        @Override

        public void setOutputValue(String arg0, String arg1) {

        }

        @Override

        public void setParameterValue(String arg0, String arg1) {

        }

        private void loadProviderList(JComboBox c, ArrayList<DataStoreParameters> paramList) {

                DataManager manager = DALLocator.getDataManager();

                List list = manager.getStoreProviders();

                Iterator it = list.iterator();

                c.removeAllItems();

                paramList.clear();

                while(it.hasNext()) {

                        try {

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

                                DataStoreParameters param = manager.createStoreParameters(provider);

                                c.addItem(provider);

                                paramList.add(param);

                        } catch (InitializeException e1) {

                                Sextante.addErrorToLog(e1);

                        } catch (ProviderNotRegisteredException e1) {

                                Sextante.addErrorToLog(e1);

                        }

                }

        }

        public void actionPerformed(ActionEvent e) {

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

                        int index = getCombo().getSelectedIndex();

                        DynObjectEditor editor = new DynObjectEditor(paramList.get(index),

                                        DynObjectEditor.SHOW_ALL, null, true, true);

                        editor.editObject(true);

                }

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

                }

        }

}