1 /*******************************************************************************
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2 * Copyright (c) 2007, 2012 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.document.ui.contribution;
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14 import org.eclipse.jface.resource.ImageDescriptor;
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15 import org.eclipse.jface.viewers.IDecoration;
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16 import org.simantics.browsing.ui.content.ImageDecorator;
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17 import org.simantics.browsing.ui.model.imagedecorators.ImageDecorationRule;
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18 import org.simantics.db.ReadGraph;
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19 import org.simantics.db.Resource;
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20 import org.simantics.db.exception.DatabaseException;
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21 import org.simantics.document.DocumentResource;
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22 import org.simantics.document.ui.Activator;
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23 import org.simantics.utils.ui.gfx.DecorationOverlayIcon;
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26 * @author Tuukka Lehtonen
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28 public class DocumentVersionImageDecorationRule implements ImageDecorationRule {
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31 public boolean isCompatible(Class<?> contentType) {
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32 return contentType.equals(Resource.class);
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36 public ImageDecorator getImageDecorator(ReadGraph graph, Object content) throws DatabaseException {
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38 DocumentResource DOC = DocumentResource.getInstance(graph);
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39 if (graph.hasStatement((Resource)content, DOC.HasNewerVersion))
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40 return new Dec(Activator.getDefault().clock_red);
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46 private class Dec implements ImageDecorator {
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47 private ImageDescriptor decorator;
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49 public Dec(ImageDescriptor decorator) {
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50 this.decorator = decorator;
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52 @SuppressWarnings("unchecked")
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53 public <Image extends Object> Image decorateImage(Image image, String column, int itemIndex) {
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54 return (Image) getDecoration((ImageDescriptor) image,decorator);
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58 private ImageDescriptor getDecoration(ImageDescriptor original, ImageDescriptor img) {
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59 //ImageDescriptor img = Activator.getDefault().DOCUMENT_DECORATION_ICON;
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60 return (original == null) ? img
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61 : new DecorationOverlayIcon(original, img, IDecoration.BOTTOM_RIGHT);
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