EDIT

// $Id$

/**

* Copyright (C) 2015 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.vaadin.component;

import java.util.UUID;

import org.json.JSONException;

import com.vaadin.annotations.AutoGenerated;

import com.vaadin.ui.Alignment;

import com.vaadin.ui.Button;

import com.vaadin.ui.CustomComponent;

import com.vaadin.ui.HorizontalLayout;

import com.vaadin.ui.Notification;

import com.vaadin.ui.Notification.Type;

import com.vaadin.ui.VerticalLayout;

import eu.etaxonomy.cdm.vaadin.jscomponent.D3ConceptRelationshipTree;

import eu.etaxonomy.cdm.vaadin.presenter.ConceptRelationshipPresenter;

import eu.etaxonomy.cdm.vaadin.session.ISelectionListener;

import eu.etaxonomy.cdm.vaadin.session.SelectionEvent;

import eu.etaxonomy.cdm.vaadin.util.CdmVaadinSessionUtilities;

import eu.etaxonomy.cdm.vaadin.view.IConceptRelationshipComponentListener;

/**

 * @author cmathew

 * @date 9 Apr 2015

 *

 */

public class ConceptRelationshipComposite extends CustomComponent implements ISelectionListener {

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

    @AutoGenerated

    private VerticalLayout mainLayout;

    @AutoGenerated

    private D3ConceptRelationshipTree d3ConceptRelationShipTree;

    @AutoGenerated

    private HorizontalLayout updateHorizontalLayout;

    @AutoGenerated

    private Button deleteButton;

    @AutoGenerated

    private Button editButton;

    @AutoGenerated

    private Button newButton;

    private final IConceptRelationshipComponentListener listener;

    private UUID currentFromTaxonUuid;

    /**

     * 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 ConceptRelationshipComposite() {

        buildMainLayout();

        setCompositionRoot(mainLayout);

        CdmVaadinSessionUtilities.getCurrentSelectionService().register(this);

        listener = new ConceptRelationshipPresenter(d3ConceptRelationShipTree);

        d3ConceptRelationShipTree.setImmediate(true);

    }

    /* (non-Javadoc)

     * @see eu.etaxonomy.cdm.vaadin.session.ISelectionListener#onSelect(eu.etaxonomy.cdm.vaadin.session.SelectionEvent)

     */

    @Override

    public void onSelect(SelectionEvent event) {

        if(event.getSourceType().equals(StatusComposite.class)) {

            currentFromTaxonUuid = (UUID)event.getSelectedObjects().get(0);

            try {

                listener.refreshRelationshipView(currentFromTaxonUuid);

            } catch (JSONException e) {

               Notification.show("Error generating concept relation JSON",  e.getMessage(), Type.WARNING_MESSAGE);

            }

        }

    }

    @AutoGenerated

    private VerticalLayout buildMainLayout() {

        // common part: create layout

        mainLayout = new VerticalLayout();

        mainLayout.setImmediate(false);

        mainLayout.setWidth("100%");

        mainLayout.setHeight("100%");

        mainLayout.setMargin(true);

        mainLayout.setSpacing(true);

        // top-level component properties

        setWidth("100.0%");

        setHeight("100.0%");

        // updateHorizontalLayout

        updateHorizontalLayout = buildUpdateHorizontalLayout();

        mainLayout.addComponent(updateHorizontalLayout);

        mainLayout.setComponentAlignment(updateHorizontalLayout, new Alignment(20));

        // d3ConceptRelationShipTree

        d3ConceptRelationShipTree = new D3ConceptRelationshipTree();

        d3ConceptRelationShipTree.setImmediate(false);

        d3ConceptRelationShipTree.setWidth("-1px");

        d3ConceptRelationShipTree.setHeight("-1px");

        mainLayout.addComponent(d3ConceptRelationShipTree);

        mainLayout.setExpandRatio(d3ConceptRelationShipTree, 1.0f);

        mainLayout.setComponentAlignment(d3ConceptRelationShipTree, new Alignment(20));

        return mainLayout;

    }

    @AutoGenerated

    private HorizontalLayout buildUpdateHorizontalLayout() {

        // common part: create layout

        updateHorizontalLayout = new HorizontalLayout();

        updateHorizontalLayout.setImmediate(false);

        updateHorizontalLayout.setWidth("-1px");

        updateHorizontalLayout.setHeight("-1px");

        updateHorizontalLayout.setMargin(true);

        updateHorizontalLayout.setSpacing(true);

        // newButton

        newButton = new Button();

        newButton.setCaption("new");

        newButton.setImmediate(true);

        newButton.setWidth("-1px");

        newButton.setHeight("-1px");

        updateHorizontalLayout.addComponent(newButton);

        // editButton

        editButton = new Button();

        editButton.setCaption("edit");

        editButton.setImmediate(true);

        editButton.setWidth("-1px");

        editButton.setHeight("-1px");

        updateHorizontalLayout.addComponent(editButton);

        // deleteButton

        deleteButton = new Button();

        deleteButton.setCaption("delete");

        deleteButton.setImmediate(true);

        deleteButton.setWidth("-1px");

        deleteButton.setHeight("-1px");

        updateHorizontalLayout.addComponent(deleteButton);

        return updateHorizontalLayout;

    }

}