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