| gvSIG desktop 1

package org.gvsig.newlayer.prov.generic.panels;

import java.awt.BorderLayout;

import java.util.List;

import javax.swing.JList;

import javax.swing.JScrollPane;

import javax.swing.ListModel;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

import org.gvsig.i18n.Messages;

import org.gvsig.newlayer.NewLayerProvider;

import org.gvsig.newlayer.prov.generic.NewLayerGenericProviderPanel;

import org.gvsig.utils.DefaultListModel;

public class SelectExplorerPanel extends NewLayerGenericProviderPanel{

        /**

         * 

         */

        private static final long serialVersionUID = 4479935798588252685L;

    private JScrollPane scrollPane = null;

        private String currentExplorerName = null;

        public SelectExplorerPanel(NewLayerProvider provider) {

                super(provider);

                initializeComponents();

        }

        private void initializeComponents() {

                this.setLayout(new BorderLayout());

                JList explorerNames = new JList();

                ListModel model = new DefaultListModel(this.getProvider().getExplorerNames());

                explorerNames.setModel(model);

                explorerNames.addListSelectionListener(new ListSelectionListener() {

                        public void valueChanged(ListSelectionEvent e) {

                                if (e.getValueIsAdjusting() == false) {

                                        JList list = (JList) e.getSource();

                                        if (list.getSelectedIndex() > -1) {

                                                currentExplorerName = (String) list.getSelectedValue();

                                        }

                                }

                        }

                });

                scrollPane = new JScrollPane();

                scrollPane.setViewportView(explorerNames);

                this.add(scrollPane, BorderLayout.CENTER);    

        }

        @Override

        public String getTitle() {

                return Messages.getText("select_dataexplorer");

        }

        @Override

        public boolean isValidPanel() {

                if (currentExplorerName != null){

                        getProvider().setExplorerName(currentExplorerName);

                        return true;

                }

                return false;

        }

        public void update() {

                initializeComponents();

        }

        @Override

        public void updatePanel() {

                initializeComponents();

        }

}