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.ArrayList;
  16 import java.util.Arrays;
  17 import java.util.Collections;
  18 import java.util.HashSet;
  19 import java.util.List;
  20 import java.util.Map;
  21 import java.util.Set;
  22
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.widgets.Label;
  25
  26 import eu.etaxonomy.cdm.common.UriUtils;
  27 import eu.etaxonomy.cdm.model.common.Language;
  28 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  29 import eu.etaxonomy.cdm.model.description.Distribution;
  30 import eu.etaxonomy.cdm.model.description.PresenceAbsenceTermBase;
  31 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  32 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  33 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  34 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  35 import eu.etaxonomy.taxeditor.store.CdmStore;
  36 import eu.etaxonomy.taxeditor.ui.element.BrowserElement;
  37 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  38 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  39 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
  40
  41 /**
  42  * <p>FeatureDistributionDetailElement class.</p>
  43  *
  44  * @author n.hoffmann
  45  * @created Sep 23, 2010
  46  * @version 1.0
  47  */
  48 public class FeatureDistributionDetailElement extends AbstractCdmDetailElement<FeatureNodeContainer> {
  49
  50         private BrowserElement image;
  51
  52         /**
  53          * <p>Constructor for FeatureDistributionDetailElement.</p>
  54          *
  55          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  56          * @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
  57          */
  58         public FeatureDistributionDetailElement(CdmFormFactory formFactory,
  59                         ICdmFormElement formElement) {
  60                 super(formFactory, formElement);
  61         }
  62
  63
  64         /* (non-Javadoc)
  65          * @see eu.etaxonomy.taxeditor.section.AbstractCdmDetailElement#createControls(eu.etaxonomy.taxeditor.forms.ICdmFormElement, eu.etaxonomy.cdm.model.common.AnnotatableEntity, int)
  66          */
  67         /** {@inheritDoc} */
  68         @Override
  69         protected void createControls(ICdmFormElement formElement, FeatureNodeContainer entity,
  70                         int style) {
  71                 String serviceUriString = PreferencesUtil.getPreferenceStore().getString(IPreferenceKeys.EDIT_MAP_SERVICE_ACCES_POINT);
  72                 String message = null;
  73                 try {
  74                         URI serviceUri = new URI(serviceUriString);
  75                         if(UriUtils.isServiceAvailable(serviceUri)){
  76                                 image = formFactory.createBrowserElement(formElement, null, style);
  77                                 String mapUriString = getMapUriString(getEntity());
  78                                 image.setImageUriString(mapUriString);
  79                                 formElement.getLayoutComposite().layout();
  80                                 message = mapUriString;
  81                                 return;
  82                         } else {
  83                                 message = String.format("The service is not available: %s", serviceUriString);
  84                         }
  85                 } catch (URISyntaxException e) {
  86                         message = String.format("The URI has problems: %s", serviceUriString);
  87                 }
  88
  89                 Label label = formFactory.createLabel(getLayoutComposite(), message, SWT.WRAP);
  90                 addControl(label);
  91                 label.setLayoutData(CdmFormFactory.FILL(2, 1));
  92         }
  93
  94
  95         /* (non-Javadoc)
  96          * @see eu.etaxonomy.taxeditor.section.AbstractCdmDetailElement#handleEvent(java.lang.Object)
  97          */
  98         /** {@inheritDoc} */
  99         @Override
 100         public void handleEvent(Object eventSource) {
 101                 //
 102         }
 103
 104         /**
 105          * @return
 106          * @throws URISyntaxException
 107          */
 108         private String getMapUriString(FeatureNodeContainer container){
 109                 String accessPoint = PreferencesUtil.getMapServiceAccessPoint();
 110                 Map<PresenceAbsenceTermBase<?>, java.awt.Color> presenceAbsenceTermColors = null;
 111                 // FIXME due to a bug in the rest map service we have to ensure that width will always be an even number
 112                 // image.calculateWidth() % 2 == 1 ? image.calculateWidth() + 1 :
 113                 int width = image.calculateWidth();
 114
 115                 String bbox = "-180,-90,180,90";
 116                 String backLayer = null;
 117
 118                 List<Language> languages = Arrays.asList(new Language[]{CdmStore.getDefaultLanguage()});
 119
 120                 String parameter = CdmStore.getGeoService().getDistributionServiceRequestParameterString(getTaxonDescriptions(), presenceAbsenceTermColors, width, 0, bbox, backLayer, languages);
 121
 122                 String mapUriString = String.format("%s?%s&ms=1000", accessPoint, parameter);
 123                 return mapUriString;
 124         }
 125
 126         /**
 127          * @return
 128          */
 129         private List<TaxonDescription> getTaxonDescriptions() {
 130                 return Arrays.asList(((TaxonDescription) getEntity().getDescription()).getTaxon().getDescriptions().toArray(new TaxonDescription[0]));
 131         }
 132
 133 }