EDIT

/**

* Copyright (C) 2007 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.taxeditor.ui.section.occurrence;

import java.util.Arrays;

import java.util.Collection;

import java.util.Comparator;

import org.eclipse.jface.action.Action;

import org.eclipse.jface.action.IAction;

import org.eclipse.jface.action.ToolBarManager;

import org.eclipse.jface.resource.ImageDescriptor;

import org.eclipse.swt.SWT;

import org.eclipse.swt.graphics.ImageData;

import org.eclipse.swt.widgets.Control;

import eu.etaxonomy.cdm.api.conversation.ConversationHolder;

import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;

import eu.etaxonomy.cdm.model.occurrence.DeterminationEvent;

import eu.etaxonomy.taxeditor.model.ImageResources;

import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;

import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;

import eu.etaxonomy.taxeditor.ui.section.DefaultCdmBaseComparator;

/**

 * @author n.hoffmann

 * @created May 11, 2011

 */

public class CurrentDeterminationDetailSection extends

		AbstractDeterminationEventDetailSection {

	public CurrentDeterminationDetailSection(CdmFormFactory formFactory,

			ConversationHolder conversation, ICdmFormElement parentElement,

			int style) {

		super(formFactory, conversation, parentElement, "Current Determination", style);

	}

	@Override

	protected Control createToolbar() {

		ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);

		Action addAction = new Action("add", IAction.AS_PUSH_BUTTON){

			@Override

			public void run() {

				DeterminationEvent element = createNewElement();

				// set as preferred determination

				getEntity().setPreferredDetermination(element);

				if(element != null){

					if(! getSection().isExpanded()) {

                        getSection().setExpanded(true);

                    }

					internalUpdateSection(true);

				}

			}

		};

		addAction.setImageDescriptor(new ImageDescriptor() {

			@Override

			public ImageData getImageData() {

				return ImageResources.getImage(ImageResources.ADD_ICON).getImageData();

			}

		});

		addAction.setToolTipText(getTooltipString());

		toolBarManager.add(addAction);

		return toolBarManager.createControl(this);

	}

	@Override

	public void refresh() {

		internalUpdateSection(false);

	}

	@Override

	public Collection<DeterminationEvent> getCollection(DerivedUnitFacade entity) {

		DeterminationEvent preferredDetermination = entity.getPreferredDetermination();

		return preferredDetermination != null ? Arrays.asList(new DeterminationEvent[]{preferredDetermination}) : null;

	}

	@Override

	public Comparator<DeterminationEvent> getComparator() {

        return new DefaultCdmBaseComparator<>();

	}

	@Override

	public DeterminationEvent createNewElement() {

		DeterminationEvent newElement = super.createNewElement();

		newElement.setPreferredFlag(true);

		return newElement;

	}

	@Override

	protected String getTooltipString() {

		return "Create new current determination event";

	}

    @Override

    public DeterminationEvent addExisting() {

        return null;

    }

    @Override

    public boolean allowAddExisting() {

        return false;

    }

}