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.

 *

 */

package org.gvsig.exportto.swing.prov.dbf.panel;

import java.awt.BorderLayout;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.gvsig.i18n.Messages;

import org.gvsig.metadata.MetadataLocator;

import org.gvsig.metadata.MetadataManager;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynObjectValueItem;

import org.gvsig.tools.dynobject.DynStruct;

/**

 * @author gvSIG Team

 * @version $Id$

 * 

 */

public class EncodingPanel extends JPanel {

    private JLabel encodingLabel;

    private JComboBox encodingCombo;

    public EncodingPanel() {

        super();

        initComponents();

        initEncodingCombo();

    }

    private void initComponents() {

        this.setLayout(new BorderLayout());

        java.awt.GridBagConstraints gridBagConstraints;

        JPanel northPanel = new JPanel();

        encodingLabel = new JLabel();

        encodingCombo = new JComboBox();

        northPanel.setLayout(new GridBagLayout());

        encodingLabel.setText(Messages.getText("encoding ") + ": ");

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.gridx = 0;

        gridBagConstraints.gridy = 0;

        northPanel.add(encodingLabel, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.gridx = 1;

        gridBagConstraints.gridy = 0;

        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

        gridBagConstraints.weightx = 1.0;

        northPanel.add(encodingCombo, gridBagConstraints);

        add(northPanel, BorderLayout.NORTH);

    }

    private void initEncodingCombo() {

        MetadataManager metadataManager = MetadataLocator.getMetadataManager();

        DynStruct dynStruct = metadataManager.getDefinition("DBF");

        DynField dynField = dynStruct.getDynField("Encoding");

        DynObjectValueItem[] dynObjectValueItem = dynField.getAvailableValues();

        for (int i = 0; i < dynObjectValueItem.length; i++) {

            encodingCombo.addItem(dynObjectValueItem[i].getValue());

        }

    }

    /**

     * @return

     */

    public String getEncoding() {

        String encoding = (String) encodingCombo.getSelectedItem();

        if ("".equals(encoding)) {

            return null;

        }

        return encoding;

    }

}