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.URI;
  13 import java.net.URISyntaxException;
  14 import java.util.Arrays;
  15 import java.util.List;
  16 import java.util.Map;
  17
  18 import org.eclipse.swt.SWT;
  19 import org.eclipse.swt.widgets.Label;
  20
  21 import eu.etaxonomy.cdm.api.application.CdmApplicationRemoteController;
  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.taxeditor.model.FeatureNodeContainer;
  29 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  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  * @version 1.0
  44  */
  45 public class FeatureDistributionDetailElement extends AbstractCdmDetailElement<FeatureNodeContainer> {
  46
  47         private BrowserElement image;
  48
  49         /**
  50          * <p>Constructor for FeatureDistributionDetailElement.</p>
  51          *
  52          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  53          * @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
  54          */
  55         public FeatureDistributionDetailElement(CdmFormFactory formFactory,
  56                         ICdmFormElement formElement) {
  57                 super(formFactory, formElement);
  58         }
  59
  60
  61         /* (non-Javadoc)
  62          * @see eu.etaxonomy.taxeditor.section.AbstractCdmDetailElement#createControls(eu.etaxonomy.taxeditor.forms.ICdmFormElement, eu.etaxonomy.cdm.model.common.AnnotatableEntity, int)
  63          */
  64         /** {@inheritDoc} */
  65         @Override
  66         protected void createControls(ICdmFormElement formElement, FeatureNodeContainer entity,
  67                         int style) {
  68                 String serviceUriString = PreferencesUtil.getPreferenceStore().getString(IPreferenceKeys.EDIT_MAP_SERVICE_ACCES_POINT);
  69                 String message = null;
  70                 try {
  71                         URI serviceUri = new URI(serviceUriString);
  72                         if(UriUtils.isServiceAvailable(serviceUri, 500)){
  73                                 image = formFactory.createBrowserElement(formElement, null, style);
  74                                 // FIXME : This is a temporary workaround which ic
  75                                 //         waiting for #5357 to be fixed
  76                                 if(!isUnsavedDistribution(getEntity())) {
  77                                     String mapUriString = getMapUriString(getEntity());
  78                                     image.setImageUriString(mapUriString);
  79                                     message = mapUriString;
  80                                 }
  81                                 formElement.getLayoutComposite().layout();
  82
  83                                 return;
  84                         } else {
  85                                 message = String.format("The service is not available: %s", serviceUriString);
  86                         }
  87                 } catch (URISyntaxException e) {
  88                         message = String.format("The URI has problems: %s", serviceUriString);
  89                 }
  90
  91                 Label label = formFactory.createLabel(getLayoutComposite(), message, SWT.WRAP);
  92                 addControl(label);
  93                 label.setLayoutData(LayoutConstants.FILL(2, 1));
  94         }
  95
  96
  97         /* (non-Javadoc)
  98          * @see eu.etaxonomy.taxeditor.section.AbstractCdmDetailElement#handleEvent(java.lang.Object)
  99          */
 100         /** {@inheritDoc} */
 101         @Override
 102         public void handleEvent(Object eventSource) {
 103                 //
 104         }
 105
 106         /**
 107          * @return
 108          * @throws URISyntaxException
 109          */
 110         private String getMapUriString(FeatureNodeContainer container){
 111                 String accessPoint = PreferencesUtil.getMapServiceAccessPoint();
 112                 Map<PresenceAbsenceTerm, java.awt.Color> presenceAbsenceTermColors = null;
 113                 // FIXME due to a bug in the rest map service we have to ensure that width will always be an even number
 114                 // image.calculateWidth() % 2 == 1 ? image.calculateWidth() + 1 :
 115                 int width = image.calculateWidth();
 116                  IEditGeoService editGeoService;
 117                 List<Language> languages = Arrays.asList(new Language[]{CdmStore.getDefaultLanguage()});
 118                 editGeoService = ((CdmApplicationRemoteController)CdmStore.getCurrentApplicationConfiguration()).getEditGeoService();
 119
 120                 String parameter = editGeoService.getDistributionServiceRequestParameterString(
 121                                 getTaxonDescriptions(),
 122                 false,
 123                 false,
 124                 null,
 125                 presenceAbsenceTermColors,
 126                 languages);
 127
 128                 String mapUriString = String.format("%s?%s&ms=1000&bbox=-180,-90,180,90&l=earth", accessPoint, parameter);
 129                 return mapUriString;
 130         }
 131
 132         /**
 133          * @return
 134          */
 135         private List<TaxonDescription> getTaxonDescriptions() {
 136                 return Arrays.asList(((TaxonDescription) getEntity().getDescription()).getTaxon().getDescriptions().toArray(new TaxonDescription[0]));
 137         }
 138
 139         private boolean isUnsavedDistribution(FeatureNodeContainer container) {
 140             for(DescriptionElementBase dist : container.getDescriptionElements()) {
 141                 if(dist.getId() == 0) {
 142                     return true;
 143                 }
 144             }
 145             return false;
 146         }
 147
 148 }