Application: gvSIG desktop

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package org.gvsig.export.swing.impl.panels;

import java.nio.charset.Charset;

import java.util.Map;

import java.util.SortedMap;

import javax.swing.DefaultListModel;

import javax.swing.JComponent;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.export.ExportCharsetParameters;

import org.gvsig.export.ExportParameters;

import org.gvsig.export.swing.JExportProcessPanel;

import org.gvsig.export.swing.spi.ExportPanel;

import org.gvsig.export.swing.spi.ExportPanelValidationException;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.swing.api.ListElement;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.ToolsSwingManager;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 *

 * @author osc

 */

public class SelectCharsetPanel extends SelectCharsetPanelView

        implements ExportPanel {

    private static final Logger LOG = LoggerFactory.getLogger(SelectCharsetPanel.class);

    private final JExportProcessPanel processPanel;

    private final ExportParameters parameters;

    public SelectCharsetPanel(JExportProcessPanel processPanel, ExportParameters parameters) {

        super();

        this.processPanel = processPanel;

        this.parameters = parameters;

        this.initComponents();

    }

    private void initComponents() {

        DynStruct parametersDefinition = ToolsLocator.getPersistenceManager().getDefinition("DBFStoreParameters");

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

        DefaultListModel model = new DefaultListModel();

        SortedMap<String, Charset> availableCharsets = Charset.availableCharsets();

        for (Map.Entry<String, Charset> charset : availableCharsets.entrySet()) {

            model.addElement(charset.getKey());

        }

        this.lstCharset.setModel(model);

        this.lstCharset.setSelectedIndex(0);

        this.translate();

    }

    private void translate() {

        ToolsSwingManager i18nc = ToolsSwingLocator.getToolsSwingManager();

        i18nc.translate(this.lblCharset);

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    @Override

    public String getIdPanel() {

        return this.getClass().getSimpleName();

    }

    @Override

    public String getTitlePanel() {

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        return i18nManager.getTranslation("_Select_encoding");

    }

    @Override

    public boolean validatePanel() throws ExportPanelValidationException {

        return true;

    }

    @Override

    public void enterPanel() {

        ExportCharsetParameters params = (ExportCharsetParameters) this.parameters;

        if (!StringUtils.isEmpty(params.getCharset())) {

            String charset = params.getCharset();

            ListElement.setSelected(this.lstCharset, charset);

            return;

        }

        try {

            // TODO ?

            //CSVStoreParameters;

            String sourceCharset = (String) this.parameters.getSourceFeatureStore().getParameters().getDynValue("charset");

            if (sourceCharset != null) {

                this.lstCharset.setSelectedValue(sourceCharset, true);

                return;

            }

        } catch (DynFieldNotFoundException e) {

            LOG.info("Can't find charset dyn value from source store");

        }

        this.lstCharset.setSelectedValue(Charset.forName("UTF-8").displayName(), true);

    }

    @Override

    public void previousPanel() {

    }

    @Override

    public void nextPanel() {

        ExportCharsetParameters params = (ExportCharsetParameters) this.parameters;

        params.setCharset((String) this.lstCharset.getSelectedValue());

    }

}