eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/search/facet/term/TermSearchResultComposite.java

   1 /**
   2 * Copyright (C) 2019 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.view.search.facet.term;
  10
  11 import java.io.InputStream;
  12 import java.util.Collection;
  13 import java.util.HashSet;
  14 import java.util.UUID;
  15 import java.util.stream.Collectors;
  16
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.eclipse.core.runtime.IStatus;
  19 import org.eclipse.core.runtime.Status;
  20 import org.eclipse.core.runtime.jobs.Job;
  21 import org.eclipse.jface.layout.GridDataFactory;
  22 import org.eclipse.jface.resource.JFaceResources;
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.events.ControlAdapter;
  25 import org.eclipse.swt.events.ControlEvent;
  26 import org.eclipse.swt.events.PaintEvent;
  27 import org.eclipse.swt.events.PaintListener;
  28 import org.eclipse.swt.graphics.Image;
  29 import org.eclipse.swt.layout.FillLayout;
  30 import org.eclipse.swt.layout.GridData;
  31 import org.eclipse.swt.layout.GridLayout;
  32 import org.eclipse.swt.widgets.Composite;
  33 import org.eclipse.swt.widgets.Display;
  34 import org.eclipse.swt.widgets.Label;
  35
  36 import eu.etaxonomy.cdm.api.service.IMediaService;
  37 import eu.etaxonomy.cdm.common.CdmUtils;
  38 import eu.etaxonomy.cdm.common.URI;
  39 import eu.etaxonomy.cdm.common.UriUtils;
  40 import eu.etaxonomy.cdm.model.media.Media;
  41 import eu.etaxonomy.cdm.model.media.MediaUtils;
  42 import eu.etaxonomy.cdm.persistence.dto.AbstractTermDto;
  43 import eu.etaxonomy.cdm.persistence.dto.TermDto;
  44 import eu.etaxonomy.taxeditor.store.CdmStore;
  45 import eu.etaxonomy.taxeditor.view.search.facet.CheckBoxSearchResultComposite;
  46
  47 /**
  48  * @author pplitzner
  49  * @since Jan 23, 2019
  50  */
  51 public class TermSearchResultComposite extends CheckBoxSearchResultComposite<AbstractTermDto, TermSearchResult> {
  52
  53     private Collection<Image> imageBuffer;
  54
  55
  56
  57     public TermSearchResultComposite(TermSearchResult result, Composite parent, int style) {
  58         super(result, parent, style);
  59
  60     }
  61
  62     @Override
  63     public void dispose() {
  64         for (Image image : imageBuffer) {
  65             image.dispose();
  66             imageBuffer = null;
  67         }
  68
  69         super.dispose();
  70     }
  71
  72     @Override
  73     public Composite createContent(Composite parent) {
  74         Composite content = new Composite(this, SWT.NONE);
  75         content.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
  76         GridLayout layout = new GridLayout(1, false);
  77         content.setLayout(layout);
  78         Label label = new Label(content, SWT.WRAP);
  79         label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
  80         label.setText(result.getContent().getRepresentation_L10n());
  81         label.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));
  82         GridDataFactory.fillDefaults().applyTo(label);
  83
  84         // label
  85         String facetText = result.getFacets().stream()
  86                 .map(facet -> (facet.getFacet() != null ? facet.getFacet() : "")
  87                         + (facet.getCategory() != null ? " (" + facet.getCategory() + ")" : ""))
  88                 .collect(Collectors.joining(","));
  89         if (CdmUtils.isNotBlank(facetText)) {
  90             Label labelFacets = new Label(content, SWT.WRAP);
  91             labelFacets.setText(facetText);
  92             labelFacets.setFont(JFaceResources.getFontRegistry().getItalic(JFaceResources.DEFAULT_FONT));
  93         }
  94         // description
  95         String representation_L10n_text = result.getContent().getRepresentation_L10n_text();
  96         if(representation_L10n_text!=null){
  97             Label lblDescription = new Label(content, SWT.WRAP);
  98             GridData layoutData = new GridData();
  99             lblDescription.setLayoutData(layoutData);
 100             parent.addControlListener(new ControlAdapter() {
 101                 @Override
 102                 public void controlResized(ControlEvent e) {
 103                     layoutData.widthHint = parent.getClientArea().width - (6*layout.marginWidth);
 104                     parent.layout(true);
 105                 }
 106             });
 107             lblDescription.setText(representation_L10n_text);
 108         }
 109         // media
 110         if (result.getContent() instanceof TermDto){
 111             Collection<UUID> mediaUuids = ((TermDto)result.getContent()).getMedia();
 112             if(mediaUuids!=null){
 113                 if(imageBuffer==null){
 114                     imageBuffer = new HashSet<>();
 115                 }
 116                 new Job("Load term media") {
 117                     @Override
 118                     protected IStatus run(IProgressMonitor monitor) {
 119                         Collection<URI> mediaUris = new HashSet<>();
 120                         for (UUID uuid : mediaUuids) {
 121                             Media media = CdmStore.getService(IMediaService.class).load(uuid);
 122                             if(media==null){
 123                                 continue;
 124                             }
 125                             URI uri = MediaUtils.getFirstMediaRepresentationPart(media).getUri();
 126                             mediaUris.add(uri);
 127                         }
 128                         TermSearchResultComposite.this.getDisplay().asyncExec(()->
 129                         {
 130                             for (URI uri : mediaUris) {
 131                                 try {
 132                                     InputStream imageStream = UriUtils.getInputStream(uri);
 133                                     imageBuffer.add(new Image(Display.getCurrent(), imageStream));
 134                                 } catch (Exception e1) {
 135                                     // ignore
 136                                 }
 137                             }
 138                             Composite mediaContainer = new Composite(content, SWT.NONE);
 139                             mediaContainer.setLayout(new FillLayout());
 140                             for (Image image : imageBuffer) {
 141                                 Composite composite = new Composite(mediaContainer, SWT.NONE);
 142                                 composite.addPaintListener(new PaintListener() {
 143                                     @Override
 144                                     public void paintControl(PaintEvent e) {
 145                                         if(image!=null){
 146                                             e.gc.setAntialias(SWT.ON);
 147                                             e.gc.setInterpolation(SWT.HIGH);
 148                                             e.gc.drawImage(image, 0, 0,image.getBounds().width, image.getBounds().height,0, 0, 40, 40);
 149                                             e.gc.dispose();
 150                                         }
 151                                     }
 152                                 });
 153                             }
 154
 155                             TermSearchResultComposite.this.getParent().layout();
 156                         });
 157                         return Status.OK_STATUS;
 158                     }
 159                 }.schedule();
 160             }
 161         }
 162         return content;
 163     }
 164
 165
 166
 167
 168 }