Revision 3429c5db
Added by Patrick Plitzner over 9 years ago
- added support for image gallery creation for FieldUnits (#4389)
- added support for DerivateView to MediaView
| eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/media/MediaContentProvider.java | ||
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// $Id$ |
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/** |
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* Copyright (C) 2007 EDIT |
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* European Distributed Institute of Taxonomy
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* European Distributed Institute of Taxonomy |
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* http://www.e-taxonomy.eu |
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*
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* |
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* The contents of this file are subject to the Mozilla Public License Version 1.1 |
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* See LICENSE.TXT at the top of this package for the full license terms. |
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*/ |
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package eu.etaxonomy.taxeditor.editor.view.media; |
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Set; |
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import eu.etaxonomy.cdm.model.description.SpecimenDescription; |
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import eu.etaxonomy.cdm.model.media.Media; |
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import eu.etaxonomy.cdm.model.occurrence.DerivedUnit; |
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import eu.etaxonomy.cdm.model.occurrence.FieldUnit; |
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType; |
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import eu.etaxonomy.cdm.model.taxon.Taxon; |
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import eu.etaxonomy.taxeditor.editor.TaxonEditorInput; |
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import eu.etaxonomy.taxeditor.model.MessagingUtils; |
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public class MediaContentProvider implements ITreeContentProvider{
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private static final Object[] NO_CHILDREN = new Object[0]; |
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/** {@inheritDoc} */
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public Object[] getChildren(Object parentElement) {
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@Override |
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public Object[] getChildren(Object parentElement) {
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if (parentElement instanceof TaxonEditorInput) {
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Taxon taxon = ((TaxonEditorInput) parentElement).getTaxon(); |
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if(taxon == null){
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if(description.isImageGallery()){
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imageGalleries.add(description); |
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} |
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}
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return imageGalleries.toArray();
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} |
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return imageGalleries.toArray(); |
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} |
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else if (parentElement instanceof DescriptionBase) {
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if (((DescriptionBase) parentElement).isImageGallery()) {
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return getImages((DescriptionBase) parentElement).toArray(); |
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}
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} |
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} |
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else if (parentElement instanceof DerivedUnit){
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try {
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DerivedUnitFacade facade = DerivedUnitFacade.NewInstance((DerivedUnit) parentElement); |
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// TODO at the moment we always create image galleries because the facade is like so. |
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// this should definitely change and we want to use normal getters and setters here |
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List<DescriptionBase> derivedUnitFacadeImageGalleries = new ArrayList<DescriptionBase>(2); |
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SpecimenDescription derivedUnitImageGallery = facade.getDerivedUnitImageGallery(false); |
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SpecimenDescription fieldObjectImageGallery = facade.getFieldObjectImageGallery(false); |
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if(derivedUnitImageGallery != null){
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derivedUnitFacadeImageGalleries.add(derivedUnitImageGallery); |
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} |
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if(fieldObjectImageGallery != null){
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derivedUnitFacadeImageGalleries.add(fieldObjectImageGallery); |
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return Collections.singleton(derivedUnitImageGallery).toArray(); |
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} |
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return derivedUnitFacadeImageGalleries.toArray(); |
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} catch (DerivedUnitFacadeNotSupportedException e) {
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MessagingUtils.error(this.getClass(), "DerivedUnitFacadeNotSupportedException when trying to instantiate DerivedUnitFacade", e); |
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} |
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} |
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else if (parentElement instanceof FieldUnit){
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DerivedUnitFacade facade = DerivedUnitFacade.NewInstance(SpecimenOrObservationType.FieldUnit, (FieldUnit) parentElement); |
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SpecimenDescription fieldObjectImageGallery = facade.getFieldObjectImageGallery(false); |
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if(fieldObjectImageGallery != null){
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return Collections.singleton(fieldObjectImageGallery).toArray(); |
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} |
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} |
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return NO_CHILDREN; |
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} |
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/** {@inheritDoc} */
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public Object getParent(Object element) {
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@Override |
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public Object getParent(Object element) {
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// TODO Auto-generated method stub |
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return null; |
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} |
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/** {@inheritDoc} */
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public boolean hasChildren(Object element) {
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@Override |
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public boolean hasChildren(Object element) {
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return (getChildren(element).length > 0); |
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} |
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/** {@inheritDoc} */
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public Object[] getElements(Object inputElement) {
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@Override |
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public Object[] getElements(Object inputElement) {
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return getChildren(inputElement); |
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} |
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/** |
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* <p>dispose</p> |
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*/ |
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public void dispose() {}
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@Override |
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public void dispose() {}
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/** {@inheritDoc} */
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public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}
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@Override |
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public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}
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private List<Media> getImages(DescriptionBase description){
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Assert.isTrue(description.isImageGallery(), "Description should have the imageGallery flag set."); |
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Set<DescriptionElementBase> elements = description.getElements(); |
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if (elements != null) {
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// by definition, image galleries have only one description element |
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if(elements.size() > 1){
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MessagingUtils.error(this.getClass(), "There should be one and only one description element to hold the images. Found: " + elements.size() + " InDescription ID: " + description.getUuid(), null); |
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} |
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DescriptionElementBase element = elements.iterator().next(); |
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return element.getMedia(); |
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} |
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return null; |
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} |
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private SpecimenDescription createDerivedUnitFacadeImageGallery(DerivedUnitFacade facade){
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SpecimenDescription description = SpecimenDescription.NewInstance(); |
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description.setImageGallery(true); |
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return description; |
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} |
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} |
Also available in: Unified diff