Application: gvSIG desktop

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

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import java.util.ArrayList;

import java.util.Comparator;

import java.util.List;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JComponent;

import org.gvsig.export.ExportParameters;

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

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

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

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

import org.gvsig.export.ExportParametersGeometry;

import org.gvsig.export.swing.JExportProcessPanel;

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

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

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

/**

 *

 * @author jjdelcerro

 */

public class SelectGeometryFieldPanel 

        extends SelectGeometryFieldPanelView

        implements ExportPanel 

    {

    private final ExportParametersGeometry parameters;

    private final JExportProcessPanel processPanel;

    public SelectGeometryFieldPanel(

            JExportProcessPanel processPanel,

            ExportParameters parameters

        ) {

        this.processPanel = processPanel;

        this.parameters = (ExportParametersGeometry) parameters;

        if( this.parameters.getSourceFeatureType().getDefaultGeometryAttribute()==null ) {

            this.parameters.setSourceGeometryFieldName(null);

        } else {

            this.parameters.setSourceGeometryFieldName(this.parameters.getSourceFeatureType().getDefaultGeometryAttributeName());

        }

        this.initComponents();

    }

    @Override

    public String getIdPanel() {

        return ExportPanelsManager.PANEL_SELECT_GEOMETRY_FIELD;

    }

    @Override

    public String getTitlePanel() {

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        return i18nManager.getTranslation("_Selection_of_geometry_field");    

    }

    @Override

    public boolean validatePanel() throws ExportPanelValidationException {

        return true;

    }

    @Override

    public void exitPanel() {

        this.parameters.setSourceGeometryFieldName(this.getGeometryField());

    }

    @Override

    public void enterPanel() {

        // Default do nothing

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    private void initComponents() {

        this.rdoSelectTheFieldToBeUsedAsGeometry.setEnabled(true);

        this.rdoSelectTheFieldToBeUsedAsGeometry.setSelected(false);

        if( this.parameters.getSourceGeometryFieldName()==null ) {

            this.rdoUseTheGeometryFieldByDefault.setEnabled(false);

            this.rdoUseTheGeometryFieldByDefault.setSelected(false);

            this.rdoUseNullAsTheValueOfTheGeometry.setSelected(true);

        } else {

            this.rdoUseTheGeometryFieldByDefault.setEnabled(true);

            this.rdoUseTheGeometryFieldByDefault.setSelected(true);

            this.rdoUseNullAsTheValueOfTheGeometry.setSelected(false);

        }

        List<String> items = new ArrayList<>();

        for (FeatureAttributeDescriptor descr : this.parameters.getSourceFeatureType()) {

            items.add(descr.getName());

        }        

        items.sort(new Comparator<String>() {

            @Override

            public int compare(String o1, String o2) {

                return o1.compareTo(o2);

            }

        });

        DefaultComboBoxModel model = new DefaultComboBoxModel();

        for (String item : items) {

            model.addElement(item);

        }

        this.cboGeometryField.setModel(model);

        this.cboGeometryField.setEnabled(false);

        this.rdoSelectTheFieldToBeUsedAsGeometry.addItemListener(new ItemListener() {

            @Override

            public void itemStateChanged(ItemEvent e) {

                cboGeometryField.setEnabled(rdoSelectTheFieldToBeUsedAsGeometry.isSelected());

            }

        });

        this.translate();

    }

    private void translate() {

        ToolsSwingManager i18nc = ToolsSwingLocator.getToolsSwingManager();

        i18nc.translate(this.lblSelectOfTheGeometryField);

        i18nc.translate(this.rdoSelectTheFieldToBeUsedAsGeometry);

        i18nc.translate(this.rdoUseNullAsTheValueOfTheGeometry);

        i18nc.translate(this.rdoUseTheGeometryFieldByDefault);

    }

    public String getGeometryField() {

        if( this.rdoUseNullAsTheValueOfTheGeometry.isSelected() ) {

            return null;

        }

        if( this.rdoUseTheGeometryFieldByDefault.isSelected() ) {

            return this.parameters.getSourceFeatureType().getDefaultGeometryAttribute().getName();

        }

        return (String) this.cboGeometryField.getSelectedItem();

    }

}