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

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.ui.section.feature;
  12
  13 import java.net.URI;
  14 import java.net.URISyntaxException;
  15 import java.util.Arrays;
  16 import java.util.List;
  17 import java.util.Map;
  18
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.widgets.Label;
  21
  22 import eu.etaxonomy.cdm.api.application.CdmApplicationRemoteController;
  23 import eu.etaxonomy.cdm.common.UriUtils;
  24 import eu.etaxonomy.cdm.ext.geo.IEditGeoService;
  25 import eu.etaxonomy.cdm.model.common.Language;
  26 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  27 import eu.etaxonomy.cdm.model.description.PresenceAbsenceTerm;
  28 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  29 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  30 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  31 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  32 import eu.etaxonomy.taxeditor.store.CdmStore;
  33 import eu.etaxonomy.taxeditor.ui.element.BrowserElement;
  34 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  35 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  36 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  37 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
  38
  39 /**
  40  * <p>FeatureDistributionDetailElement class.</p>
  41  *
  42  * @author n.hoffmann
  43  * @created Sep 23, 2010
  44  * @version 1.0
  45  */
  46 public class FeatureDistributionDetailElement extends AbstractCdmDetailElement<FeatureNodeContainer> {
  47
  48         private BrowserElement image;
  49
  50         /**
  51          * <p>Constructor for FeatureDistributionDetailElement.</p>
  52          *
  53          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  54          * @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
  55          */
  56         public FeatureDistributionDetailElement(CdmFormFactory formFactory,
  57                         ICdmFormElement formElement) {
  58                 super(formFactory, formElement);
  59         }
  60
  61
  62         /* (non-Javadoc)
  63          * @see eu.etaxonomy.taxeditor.section.AbstractCdmDetailElement#createControls(eu.etaxonomy.taxeditor.forms.ICdmFormElement, eu.etaxonomy.cdm.model.common.AnnotatableEntity, int)
  64          */
  65         /** {@inheritDoc} */
  66         @Override
  67         protected void createControls(ICdmFormElement formElement, FeatureNodeContainer entity,
  68                         int style) {
  69                 String serviceUriString = PreferencesUtil.getPreferenceStore().getString(IPreferenceKeys.EDIT_MAP_SERVICE_ACCES_POINT);
  70                 String message = null;
  71                 try {
  72                         URI serviceUri = new URI(serviceUriString);
  73                         if(UriUtils.isServiceAvailable(serviceUri, 500)){
  74                                 image = formFactory.createBrowserElement(formElement, null, style);
  75                                 // FIXME : This is a temporary workaround which ic
  76                                 //         waiting for #5357 to be fixed
  77                                 if(!isUnsavedDistribution(getEntity())) {
  78                                     String mapUriString = getMapUriString(getEntity());
  79                                     image.setImageUriString(mapUriString);
  80                                     message = mapUriString;
  81                                 }
  82                                 formElement.getLayoutComposite().layout();
  83
  84                                 return;
  85                         } else {
  86                                 message = String.format("The service is not available: %s", serviceUriString);
  87                         }
  88                 } catch (URISyntaxException e) {
  89                         message = String.format("The URI has problems: %s", serviceUriString);
  90                 }
  91
  92                 Label label = formFactory.createLabel(getLayoutComposite(), message, SWT.WRAP);
  93                 addControl(label);
  94                 label.setLayoutData(LayoutConstants.FILL(2, 1));
  95         }
  96
  97
  98         /* (non-Javadoc)
  99          * @see eu.etaxonomy.taxeditor.section.AbstractCdmDetailElement#handleEvent(java.lang.Object)
 100          */
 101         /** {@inheritDoc} */
 102         @Override
 103         public void handleEvent(Object eventSource) {
 104                 //
 105         }
 106
 107         /**
 108          * @return
 109          * @throws URISyntaxException
 110          */
 111         private String getMapUriString(FeatureNodeContainer container){
 112                 String accessPoint = PreferencesUtil.getMapServiceAccessPoint();
 113                 Map<PresenceAbsenceTerm, java.awt.Color> presenceAbsenceTermColors = null;
 114                 // FIXME due to a bug in the rest map service we have to ensure that width will always be an even number
 115                 // image.calculateWidth() % 2 == 1 ? image.calculateWidth() + 1 :
 116                 int width = image.calculateWidth();
 117                  IEditGeoService editGeoService;
 118                 List<Language> languages = Arrays.asList(new Language[]{CdmStore.getDefaultLanguage()});
 119                 editGeoService = ((CdmApplicationRemoteController)CdmStore.getCurrentApplicationConfiguration()).getEditGeoService();
 120
 121                 String parameter = editGeoService.getDistributionServiceRequestParameterString(
 122                                 getTaxonDescriptions(),
 123                 false,
 124                 false,
 125                 null,
 126                 presenceAbsenceTermColors,
 127                 languages);
 128
 129                 String mapUriString = String.format("%s?%s&ms=1000&bbox=-180,-90,180,90&l=earth", accessPoint, parameter);
 130                 return mapUriString;
 131         }
 132
 133         /**
 134          * @return
 135          */
 136         private List<TaxonDescription> getTaxonDescriptions() {
 137                 return Arrays.asList(((TaxonDescription) getEntity().getDescription()).getTaxon().getDescriptions().toArray(new TaxonDescription[0]));
 138         }
 139
 140         private boolean isUnsavedDistribution(FeatureNodeContainer container) {
 141             for(DescriptionElementBase dist : container.getDescriptionElements()) {
 142                 if(dist.getId() == 0) {
 143                     return true;
 144                 }
 145             }
 146             return false;
 147         }
 148
 149 }