EDIT

package eu.etaxonomy.cdm.vaadin.view.dbstatus;

import java.sql.SQLException;

import java.util.List;

import com.vaadin.annotations.AutoGenerated;

import com.vaadin.data.Container;

import com.vaadin.data.util.IndexedContainer;

import com.vaadin.event.ShortcutAction.KeyCode;

import com.vaadin.navigator.View;

import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent;

import com.vaadin.ui.Alignment;

import com.vaadin.ui.Button;

import com.vaadin.ui.Button.ClickEvent;

import com.vaadin.ui.Button.ClickListener;

import com.vaadin.ui.ComboBox;

import com.vaadin.ui.CustomComponent;

import com.vaadin.ui.Label;

import com.vaadin.ui.Panel;

import com.vaadin.ui.VerticalLayout;

import eu.etaxonomy.cdm.model.common.DefinedTermBase;

import eu.etaxonomy.cdm.model.common.TermVocabulary;

import eu.etaxonomy.cdm.model.taxon.TaxonNode;

import eu.etaxonomy.cdm.vaadin.container.TaxonNodeContainer;

public class DistributionSelectionView extends CustomComponent implements IDistributionSelectionComponent, View, ClickListener{

	/*- VaadinEditorProperties={"grid":"RegularGrid,20","showGrid":true,"snapToGrid":true,"snapToObject":true,"movingGuides":false,"snappingDistance":10} */

	@AutoGenerated

    private VerticalLayout mainLayout;

    @AutoGenerated

    private Panel panel_1;

    @AutoGenerated

    private VerticalLayout verticalLayout_2;

    @AutoGenerated

    private Button button_proceed;

    @AutoGenerated

    private ComboBox distributionAreaBox;

    @AutoGenerated

    private ComboBox taxonNodeBox;

    @AutoGenerated

    private Label label_1;

    /**

	 *

	 */

	private static final long serialVersionUID = 1L;

	private DistributionSelectionComponentListener distListener;

	/**

	 * The constructor should first build the main layout, set the

	 * composition root and then do any custom initialization.

	 *

	 * The constructor will not be automatically regenerated by the

	 * visual editor.

	 */

	public DistributionSelectionView(){

		buildMainLayout();

		setCompositionRoot(mainLayout);

		setStyleName("login");

		button_proceed.addClickListener(this);

		button_proceed.setClickShortcut(KeyCode.ENTER, null);

	}

	@Override

	public void addListener(DistributionSelectionComponentListener listener) {

		distListener = listener;

	}

	@Override

	public void buttonClick(ClickEvent event) {

		if(taxonNodeBox != null && distributionAreaBox != null){

			TaxonNode classification = (TaxonNode) taxonNodeBox.getValue();

			TermVocabulary<DefinedTermBase> term = (TermVocabulary<DefinedTermBase>)distributionAreaBox.getValue();

			try {

				distListener.buttonClick(classification, term);

			} catch (SQLException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			}

		}

	}

	public void dataBinding(){

		List<TermVocabulary<DefinedTermBase>> namedAreaList = distListener.getNamedAreaList();

		Container c = new TaxonNodeContainer();

		taxonNodeBox.setItemCaptionPropertyId(TaxonNodeContainer.LABEL);

		taxonNodeBox.setContainerDataSource(c);

//		classificationSelection.setContainerDataSource(c);

		Container d = new IndexedContainer(namedAreaList);

		distributionAreaBox.setContainerDataSource(d);

//		distributionSelection.setContainerDataSource(d);

	}

	@Override

	public void enter(ViewChangeEvent event) {

	}

	@AutoGenerated

    private VerticalLayout buildMainLayout() {

        // common part: create layout

        mainLayout = new VerticalLayout();

        mainLayout.setImmediate(false);

        mainLayout.setWidth("100%");

        mainLayout.setHeight("100%");

        mainLayout.setMargin(false);

        // top-level component properties

        setWidth("100.0%");

        setHeight("100.0%");

        // panel_1

        panel_1 = buildPanel_1();

        mainLayout.addComponent(panel_1);

        mainLayout.setComponentAlignment(panel_1, new Alignment(48));

        return mainLayout;

    }

    @AutoGenerated

    private Panel buildPanel_1() {

        // common part: create layout

        panel_1 = new Panel();

        panel_1.setImmediate(false);

        panel_1.setWidth("-1px");

        panel_1.setHeight("-1px");

        // verticalLayout_2

        verticalLayout_2 = buildVerticalLayout_2();

        panel_1.setContent(verticalLayout_2);

        return panel_1;

    }

    @AutoGenerated

    private VerticalLayout buildVerticalLayout_2() {

        // common part: create layout

        verticalLayout_2 = new VerticalLayout();

        verticalLayout_2.setImmediate(false);

        verticalLayout_2.setWidth("-1px");

        verticalLayout_2.setHeight("-1px");

        verticalLayout_2.setMargin(true);

        verticalLayout_2.setSpacing(true);

        // label_1

        label_1 = new Label();

        label_1.setImmediate(false);

        label_1.setWidth("213px");

        label_1.setHeight("-1px");

        label_1.setValue("Please choose a Classification or taxon and a distribution area to proceed.");

        verticalLayout_2.addComponent(label_1);

        // classificationBox

        taxonNodeBox = new ComboBox();

        taxonNodeBox.setCaption("Classification/Taxon: ");

        taxonNodeBox.setImmediate(false);

        taxonNodeBox.setWidth("200px");

        taxonNodeBox.setHeight("-1px");

        verticalLayout_2.addComponent(taxonNodeBox);

        // distributionAreaBox

        distributionAreaBox = new ComboBox();

        distributionAreaBox.setCaption("Distribution Area");

        distributionAreaBox.setImmediate(false);

        distributionAreaBox.setWidth("200px");

        distributionAreaBox.setHeight("-1px");

        verticalLayout_2.addComponent(distributionAreaBox);

        // button_proceed

        button_proceed = new Button();

        button_proceed.setCaption("Proceed");

        button_proceed.setImmediate(true);

        button_proceed.setWidth("-1px");

        button_proceed.setHeight("-1px");

        verticalLayout_2.addComponent(button_proceed);

        verticalLayout_2.setComponentAlignment(button_proceed, new Alignment(10));

        return verticalLayout_2;

    }

}