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package eu.etaxonomy.taxeditor.ui.section.media;
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import java.util.Collection;
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import java.util.Comparator;
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import org.eclipse.jface.util.PropertyChangeEvent;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.model.media.ImageFile;
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import eu.etaxonomy.cdm.model.media.MediaRepresentation;
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import eu.etaxonomy.cdm.model.media.MediaRepresentationPart;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
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import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
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import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection;
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import eu.etaxonomy.taxeditor.ui.section.DefaultCdmBaseComparator;
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/**
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* <p>MediaRepresentationPartSection class.</p>
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*
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* @author n.hoffmann
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* @version $Id: $
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*/
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public class MediaRepresentationPartSection extends
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AbstractEntityCollectionSection<MediaRepresentation, MediaRepresentationPart> {
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/**
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* <p>Constructor for MediaRepresentationPartSection.</p>
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*
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* @param cdmFormFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
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* @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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* @param parentElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
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* @param style a int.
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*/
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public MediaRepresentationPartSection(CdmFormFactory cdmFormFactory, ConversationHolder conversation,
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ICdmFormElement parentElement, int style) {
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super(cdmFormFactory, conversation, parentElement, "Media Representation Part", style);
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formFactory.addPropertyChangeListener(this);
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}
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/** {@inheritDoc} */
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@Override
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public void addElement(MediaRepresentationPart element) {
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getEntity().addRepresentationPart(element);
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}
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/** {@inheritDoc} */
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@Override
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public MediaRepresentationPart createNewElement() {
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// FIXME we are supporting image only at the moment
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return ImageFile.NewInstance(null, null);
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}
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/** {@inheritDoc} */
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@Override
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public Collection<MediaRepresentationPart> getCollection(
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MediaRepresentation entity) {
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return getEntity().getParts();
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}
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@Override
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public Comparator<MediaRepresentationPart> getComparator() {
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return new DefaultCdmBaseComparator<>();
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}
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/** {@inheritDoc} */
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@Override
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public String getEmptyString() {
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return "No media representation parts yet.";
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}
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/** {@inheritDoc} */
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@Override
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protected String getTooltipString() {
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return "Create new media representation part.";
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}
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/** {@inheritDoc} */
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@Override
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public void removeElement(MediaRepresentationPart element) {
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getEntity().removeRepresentationPart(element);
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}
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@Override
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public void propertyChange(PropertyChangeEvent event) {
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if(event == null){
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return;
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}
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Object eventSource = event.getSource();
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if(eventSource != this && getElements().contains(eventSource)){
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firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
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super.propertyChange(event);
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public MediaRepresentationPart addExisting() {
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return null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public boolean allowAddExisting() {
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return false;
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}
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}
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