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.awt.Color;
  14 import java.net.URI;
  15 import java.net.URISyntaxException;
  16 import java.util.Arrays;
  17 import java.util.List;
  18 import java.util.Map;
  19
  20 import org.eclipse.swt.SWT;
  21 import org.eclipse.swt.widgets.Label;
  22
  23 import eu.etaxonomy.cdm.common.UriUtils;
  24 import eu.etaxonomy.cdm.model.common.Language;
  25 import eu.etaxonomy.cdm.model.description.PresenceAbsenceTermBase;
  26 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  27 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  28 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  29 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  30 import eu.etaxonomy.taxeditor.store.CdmStore;
  31 import eu.etaxonomy.taxeditor.ui.campanula.compatibility.ICdmFormElement;
  32 import eu.etaxonomy.taxeditor.ui.element.BrowserElement;
  33 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  34 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  35 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
  36
  37 /**
  38  * <p>FeatureDistributionDetailElement class.</p>
  39  *
  40  * @author n.hoffmann
  41  * @created Sep 23, 2010
  42  * @version 1.0
  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
  60         /* (non-Javadoc)
  61          * @see eu.etaxonomy.taxeditor.section.AbstractCdmDetailElement#createControls(eu.etaxonomy.taxeditor.forms.ICdmFormElement, eu.etaxonomy.cdm.model.common.AnnotatableEntity, int)
  62          */
  63         /** {@inheritDoc} */
  64         @Override
  65         protected void createControls(ICdmFormElement formElement, FeatureNodeContainer entity,
  66                         int style) {
  67                 String serviceUriString = PreferencesUtil.getPreferenceStore().getString(IPreferenceKeys.EDIT_MAP_SERVICE_ACCES_POINT);
  68                 String message = null;
  69                 try {
  70                         URI serviceUri = new URI(serviceUriString);
  71                         if(UriUtils.isServiceAvailable(serviceUri)){
  72                                 image = formFactory.createBrowserElement(formElement, null, style);
  73                                 String mapUriString = getMapUriString(getEntity());
  74                                 image.setImageUriString(mapUriString);
  75                                 formElement.getLayoutComposite().layout();
  76                                 message = mapUriString;
  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
  91         /* (non-Javadoc)
  92          * @see eu.etaxonomy.taxeditor.section.AbstractCdmDetailElement#handleEvent(java.lang.Object)
  93          */
  94         /** {@inheritDoc} */
  95         @Override
  96         public void handleEvent(Object eventSource) {
  97                 //
  98         }
  99
 100         /**
 101          * @return
 102          * @throws URISyntaxException
 103          */
 104         private String getMapUriString(FeatureNodeContainer container){
 105                 String accessPoint = PreferencesUtil.getMapServiceAccessPoint();
 106                 Map<PresenceAbsenceTermBase<?>, java.awt.Color> presenceAbsenceTermColors = null;
 107                 // FIXME due to a bug in the rest map service we have to ensure that width will always be an even number
 108                 // image.calculateWidth() % 2 == 1 ? image.calculateWidth() + 1 :
 109                 int width = image.calculateWidth();
 110
 111                 String bbox = "-180,-90,180,90";
 112                 String backLayer = null;
 113
 114                 List<Language> languages = Arrays.asList(new Language[]{CdmStore.getDefaultLanguage()});
 115
 116                 String parameter = CdmStore.getGeoService().getDistributionServiceRequestParameterString(getTaxonDescriptions(),
 117                 false, false, presenceAbsenceTermColors, width, 0, bbox, backLayer, languages);
 118
 119                 String mapUriString = String.format("%s?%s&ms=1000", accessPoint, parameter);
 120                 return mapUriString;
 121         }
 122
 123         /**
 124          * @return
 125          */
 126         private List<TaxonDescription> getTaxonDescriptions() {
 127                 return Arrays.asList(((TaxonDescription) getEntity().getDescription()).getTaxon().getDescriptions().toArray(new TaxonDescription[0]));
 128         }
 129
 130 }