Revision 6221b263
Added by Patrick Plitzner over 6 years ago
| eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/media/operation/MoveMediaInListOperation.java | ||
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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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* @version 1.0 |
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*/ |
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public class MoveMediaInListOperation extends AbstractPostTaxonOperation {
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/** Constant <code>UP=1</code> */ |
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public static final int UP = 1; |
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public static final int UP = -1;
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/** Constant <code>DOWN=-1</code> */ |
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public static final int DOWN = -1;
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public static final int DOWN = 1; |
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private DescriptionBase description; |
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private Media media; |
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private int direction; |
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Taxon taxon, DescriptionBase description, Media media, |
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int direction, IPostOperationEnabled postOperationEnabled) {
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super(label, undoContext, taxon, postOperationEnabled); |
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this.description = description; |
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this.media = media; |
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this.direction = direction; |
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throws ExecutionException {
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monitor.worked(20); |
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moveMedia(description, media, direction); |
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monitor.worked(40); |
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/** {@inheritDoc} */
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@Override |
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public IStatus redo(IProgressMonitor monitor, IAdaptable info) |
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throws ExecutionException {
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throws ExecutionException {
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return execute(monitor, info); |
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} |
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moveMedia(description, media, direction * -1); |
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return postExecute(media); |
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} |
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private void moveMedia(DescriptionBase description, Media media, int direction){
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Set<DescriptionElementBase> elements = description.getElements(); |
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if(elements.size() != 1){
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MessagingUtils.error(this.getClass(), Messages.MoveMediaInListOperation_MORE_DESC, null); |
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} |
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DescriptionElementBase element = elements.iterator().next(); |
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List<Media> medias = element.getMedia(); |
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int index = medias.indexOf(media); |
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int newIndex = index + direction; |
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if(index < 0){
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return; |
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} |
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if (newIndex >= 0 && newIndex < medias.size()) {
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try{
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Collections.swap(medias, newIndex, index); |
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}catch(ArrayIndexOutOfBoundsException e){
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MessagingUtils.error(this.getClass(), e); |
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} |
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}
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} |
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} |
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} |
Also available in: Unified diff
ref #6906 Fix move operation