EDIT

// $Id$

/**

* 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.name;

import java.net.URI;

import java.net.URISyntaxException;

import org.eclipse.swt.events.SelectionListener;

import eu.etaxonomy.cdm.model.description.DescriptionElementBase;

import eu.etaxonomy.cdm.model.description.TaxonNameDescription;

import eu.etaxonomy.cdm.model.media.Media;

import eu.etaxonomy.cdm.model.media.MediaRepresentation;

import eu.etaxonomy.cdm.model.media.MediaRepresentationPart;

import eu.etaxonomy.cdm.model.name.TaxonNameBase;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.taxeditor.model.MessagingUtils;

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

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

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

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

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

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

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

import eu.etaxonomy.taxeditor.ui.openurl.IOpenUrlEnabled;

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

/**

 * <p>ProtologueElement class.</p>

 *

 * @author n.hoffmann

 * @created Nov 5, 2009

 * @version 1.0

 */

public class ProtologueElement extends AbstractEntityCollectionElement<DescriptionElementBase> implements ISelectableElement, IOpenUrlEnabled{

	private final SelectionArbitrator selectionArbitrator;

	private TextWithLabelElement protologueUriText;

	private MediaRepresentationPart mediaRepresentationPart;

	private Media media;

	private MediaRepresentation mediaRepresentation;

	/**

	 * <p>Constructor for ProtologueElement.</p>

	 *

	 * @param element a {@link eu.etaxonomy.cdm.model.description.DescriptionElementBase} object.

	 * @param removeListener a {@link org.eclipse.swt.events.SelectionListener} object.

	 * @param style a int.

	 * @param cdmFormFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.

	 * @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.AbstractFormSection} object.

	 */

	public ProtologueElement(CdmFormFactory cdmFormFactory, AbstractFormSection formElement, DescriptionElementBase element,

			SelectionListener removeListener, int style) {

		super(cdmFormFactory, formElement, element, removeListener, null, style);

		selectionArbitrator = cdmFormFactory.createSelectionArbitrator(this);

	}

	/** {@inheritDoc} */

	@Override

	public void createControls(ICdmFormElement element, int style) {

		protologueUriText = formFactory.createTextWithLabelElement(this, "Protologue URI", "", style);

		formFactory.createOpenUrlSelectorElement(element, "Query BHL for Reference Image", this, style);

	}

	/** {@inheritDoc} */

	@Override

	public void setEntity(DescriptionElementBase element) {

		this.entity = element;

		if(element.getMedia().size() == 0){

			element.addMedia(Media.NewInstance());

		}

		media = element.getMedia().iterator().next();

		if(media.getRepresentations().size() == 0){

			media.addRepresentation(MediaRepresentation.NewInstance());

		}

		mediaRepresentation = media.getRepresentations().iterator().next();

		if(mediaRepresentation.getParts().size() == 0){

			mediaRepresentation.addRepresentationPart(MediaRepresentationPart.NewInstance(null, null));

		}

		mediaRepresentationPart = mediaRepresentation.getParts().iterator().next();

		if(mediaRepresentationPart.getUri() != null){

			protologueUriText.setText(mediaRepresentationPart.getUri().toString());

		}

	}

	/**

	 * <p>Getter for the field <code>selectionArbitrator</code>.</p>

	 *

	 * @return a {@link eu.etaxonomy.taxeditor.ui.element.SelectionArbitrator} object.

	 */

	@Override

    public SelectionArbitrator getSelectionArbitrator() {

		return selectionArbitrator;

	}

	/** {@inheritDoc} */

	@Override

	public void handleEvent(Object eventSource) {

		if(eventSource == protologueUriText && protologueUriText.getText()!=null){

			try {

				mediaRepresentationPart.setUri(new URI(protologueUriText.getText()));

			} catch (URISyntaxException e) {

				MessagingUtils.warningDialog("Could not parse URI", getClass(), e.getMessage());

			}

		}

	}

	@Override

	public void setOpenUrl(URI uri) {

		protologueUriText.setText(uri.toString());

		firePropertyChangeEvent(new CdmPropertyChangeEvent(protologueUriText, null));

	}

	@Override

	public Reference getReference() {

		return (Reference) getName().getNomenclaturalReference();

	}

	@Override

	public String getDetail() {

		return getName().getNomenclaturalMicroReference();

	}

	private TaxonNameBase getName(){

		TaxonNameDescription description = (TaxonNameDescription) entity.getInDescription();

		TaxonNameBase taxonName = description.getTaxonName();

		return taxonName;

	}

}