taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/descriptiontree/detailpage/DistributionMapDetailsSection.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.editor.descriptiontree.detailpage;
   5
   6 import java.awt.Color;
   7 import java.net.URI;
   8 import java.net.URISyntaxException;
   9 import java.util.HashSet;
  10 import java.util.Map;
  11 import java.util.Set;
  12
  13 import org.apache.log4j.Logger;
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.events.ControlAdapter;
  16 import org.eclipse.swt.events.ControlEvent;
  17 import org.eclipse.swt.layout.GridData;
  18 import org.eclipse.swt.widgets.Composite;
  19
  20 import eu.etaxonomy.cdm.ext.EditGeoServiceUtilities;
  21 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  22 import eu.etaxonomy.cdm.model.description.Distribution;
  23 import eu.etaxonomy.cdm.model.description.PresenceAbsenceTermBase;
  24 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  25 import eu.etaxonomy.taxeditor.editor.descriptiontree.TaxonDescriptionFeature;
  26 import eu.etaxonomy.taxeditor.forms.ImageComposite;
  27
  28 /**
  29  * @author nho
  30  *
  31  */
  32 public class DistributionMapDetailsSection extends AbstractDescriptionDetailSection {
  33
  34         private static final Logger logger = Logger.getLogger(DistributionMapDetailsSection.class);
  35
  36
  37         private ImageComposite imageComposite;
  38
  39         /**
  40          * @param parent
  41          * @param page
  42          * @param style
  43          */
  44         public DistributionMapDetailsSection(Composite parent,
  45                         AbstractDescriptionDetailsPage page, int style) {
  46                 super(parent, page, style);
  47
  48                 setText("Distribution Overview"); //$NON-NLS-1$
  49
  50                 imageComposite = toolkit.createImageComposite(getClient(), null, SWT.WRAP);
  51                 imageComposite.addControlListener(new ControlAdapter() {
  52                         /* (non-Javadoc)
  53                          * @see org.eclipse.swt.events.ControlAdapter#controlResized(org.eclipse.swt.events.ControlEvent)
  54                          */
  55                         @Override
  56                         public void controlResized(ControlEvent e) {
  57                                 updateSection();
  58                         }
  59                 });
  60                 imageComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  61         }
  62
  63         /* (non-Javadoc)
  64          * @see eu.etaxonomy.taxeditor.editor.descriptiontree.detailpage.AbstractDescriptionDetailSection#updateSection()
  65          */
  66         @Override
  67         public void updateSection() {
  68                 try {
  69                         imageComposite.setImageUri(this.getImageUri());
  70                 } catch (URISyntaxException e) {
  71                         logger.error("Error while building the uri for map webservice.", e);
  72                 }
  73         }
  74
  75         /**
  76          * @return
  77          * @throws URISyntaxException
  78          */
  79         private URI getImageUri() throws URISyntaxException {
  80                 // FIXME make these hardcoded parameters configurable via preferences
  81                 String accessPoint = "http://edit.csic.es/v1/areas.php";
  82                 Map<PresenceAbsenceTermBase<?>,Color> presenceAbsenceTermColors = null;
  83                 // FIXME due to a bug in the rest map service we have to ensure that width will always be an even number
  84                 int width = imageComposite.calculateWidth() % 2 == 1 ? imageComposite.calculateWidth() + 1 : imageComposite.calculateWidth();
  85
  86                 String bbox = "-180,-90,180,90";
  87                 String backLayer = null;
  88
  89                 String parameter = EditGeoServiceUtilities.getEditGeoServiceUrlParameterString(getDistributions(),
  90                                 presenceAbsenceTermColors, 0, 0, null, "tdwg4");
  91
  92                 return new URI(accessPoint + "?" + parameter + "&bbox=" + bbox + "&ms=" + width );
  93         }
  94
  95         /**
  96          * @return
  97          */
  98         private Set<Distribution> getDistributions() {
  99                 HashSet<Distribution> distributions = new HashSet<Distribution>();
 100                 TaxonDescription description = ((TaxonDescriptionFeature) page.input).getDescription();
 101                 for (DescriptionElementBase element : description.getElements()) {
 102                         if (element instanceof Distribution) {
 103                                 distributions.add((Distribution) element);
 104                         }
 105                 }
 106                 return distributions;
 107         }
 108
 109 }