eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/feature/FeatureDistributionDetailElement.java

   1 /**
   2 * Copyright (C) 2007 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
  10 package eu.etaxonomy.taxeditor.ui.section.feature;
  11
  12 import java.net.URISyntaxException;
  13 import java.util.Arrays;
  14 import java.util.List;
  15 import java.util.Map;
  16
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.widgets.Label;
  19
  20 import eu.etaxonomy.cdm.api.application.CdmApplicationRemoteController;
  21 import eu.etaxonomy.cdm.common.URI;
  22 import eu.etaxonomy.cdm.common.UriUtils;
  23 import eu.etaxonomy.cdm.ext.geo.IEditGeoService;
  24 import eu.etaxonomy.cdm.model.common.Language;
  25 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  26 import eu.etaxonomy.cdm.model.description.PresenceAbsenceTerm;
  27 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  28 import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
  29 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  30 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  31 import eu.etaxonomy.taxeditor.store.CdmStore;
  32 import eu.etaxonomy.taxeditor.ui.element.BrowserElement;
  33 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  34 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  35 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  36 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
  37
  38 /**
  39  * <p>FeatureDistributionDetailElement class.</p>
  40  *
  41  * @author n.hoffmann
  42  * @created Sep 23, 2010
  43  */
  44 public class FeatureDistributionDetailElement extends AbstractCdmDetailElement<FeatureNodeContainer> {
  45
  46         private BrowserElement image;
  47
  48         /**
  49          * <p>Constructor for FeatureDistributionDetailElement.</p>
  50          *
  51          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  52          * @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
  53          */
  54         public FeatureDistributionDetailElement(CdmFormFactory formFactory,
  55                         ICdmFormElement formElement) {
  56                 super(formFactory, formElement);
  57         }
  58
  59         @Override
  60         protected void createControls(ICdmFormElement formElement, FeatureNodeContainer entity,
  61                         int style) {
  62                 String serviceUriString = PreferencesUtil.getStringValue(PreferencePredicate.EditMapServiceAccessPoint.getKey());
  63                 String message = null;
  64                 try {
  65                         URI serviceUri = new URI(serviceUriString);
  66                         if(UriUtils.isServiceAvailable(serviceUri, 500)){
  67                                 image = formFactory.createBrowserElement(formElement, null, style);
  68                                 // FIXME : This is a temporary workaround which ic
  69                                 //         waiting for #5357 to be fixed
  70                                 if(!isUnsavedDistribution(getEntity())) {
  71                                     String mapUriString = getMapUriString(getEntity());
  72                                     image.setImageUriString(mapUriString);
  73                                     message = mapUriString;
  74                                 }
  75                                 formElement.getLayoutComposite().layout();
  76
  77                                 return;
  78                         } else {
  79                                 message = String.format("The service is not available: %s", serviceUriString);
  80                         }
  81                 } catch (URISyntaxException e) {
  82                         message = String.format("The URI has problems: %s", serviceUriString);
  83                 }
  84
  85                 Label label = formFactory.createLabel(getLayoutComposite(), message, SWT.WRAP);
  86                 addControl(label);
  87                 label.setLayoutData(LayoutConstants.FILL(2, 1));
  88         }
  89
  90         @Override
  91         public void handleEvent(Object eventSource) {
  92                 //
  93         }
  94
  95         private String getMapUriString(FeatureNodeContainer container){
  96                 String accessPoint = PreferencesUtil.getMapServiceAccessPoint();
  97                 Map<PresenceAbsenceTerm, java.awt.Color> presenceAbsenceTermColors = null;
  98                 // FIXME due to a bug in the rest map service we have to ensure that width will always be an even number
  99                 // image.calculateWidth() % 2 == 1 ? image.calculateWidth() + 1 :
 100                 int width = image.calculateWidth();
 101                  IEditGeoService editGeoService;
 102                 List<Language> languages = Arrays.asList(new Language[]{CdmStore.getDefaultLanguage()});
 103                 editGeoService = ((CdmApplicationRemoteController)CdmStore.getCurrentApplicationConfiguration()).getEditGeoService();
 104
 105                 String parameter = editGeoService.getDistributionServiceRequestParameterString(
 106                                 getTaxonDescriptions(),
 107                 false,
 108                 false,
 109                 null,
 110                 presenceAbsenceTermColors,
 111                 languages);
 112
 113                 String mapUriString = String.format("%s?%s&ms=1000&bbox=-180,-90,180,90&l=earth", accessPoint, parameter);
 114                 return mapUriString;
 115         }
 116
 117         private List<TaxonDescription> getTaxonDescriptions() {
 118                 return Arrays.asList(((TaxonDescription) getEntity().getDescription()).getTaxon().getDescriptions().toArray(new TaxonDescription[0]));
 119         }
 120
 121         private boolean isUnsavedDistribution(FeatureNodeContainer container) {
 122             for(DescriptionElementBase dist : container.getDescriptionElements()) {
 123                 if(dist.getId() == 0) {
 124                     return true;
 125                 }
 126             }
 127             return false;
 128         }
 129
 130 }