eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/occurrence/association/TaxonAssociationDetailElement.java

   1 // $Id$
   2 /**
   3  * Copyright (C) 2014 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 package eu.etaxonomy.taxeditor.ui.section.occurrence.association;
  11
  12 import java.util.ArrayList;
  13 import java.util.Collection;
  14 import java.util.Set;
  15
  16 import org.eclipse.jface.viewers.DoubleClickEvent;
  17 import org.eclipse.jface.viewers.IDoubleClickListener;
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.custom.StyledText;
  21 import org.eclipse.swt.dnd.Clipboard;
  22 import org.eclipse.swt.dnd.TextTransfer;
  23 import org.eclipse.swt.dnd.Transfer;
  24 import org.eclipse.swt.events.SelectionEvent;
  25 import org.eclipse.swt.events.SelectionListener;
  26 import org.eclipse.swt.widgets.Label;
  27 import org.eclipse.swt.widgets.Menu;
  28 import org.eclipse.swt.widgets.MenuItem;
  29 import org.eclipse.ui.forms.widgets.TableWrapLayout;
  30
  31 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  32 import eu.etaxonomy.cdm.api.service.IOccurrenceService;
  33 import eu.etaxonomy.cdm.model.common.CdmBase;
  34 import eu.etaxonomy.cdm.model.name.SpecimenTypeDesignation;
  35 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  36 import eu.etaxonomy.cdm.model.occurrence.DeterminationEvent;
  37 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  38 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  39 import eu.etaxonomy.taxeditor.store.CdmStore;
  40 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  41 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  42 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  43 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
  44 import eu.etaxonomy.taxeditor.view.CdmViewerChooser;
  45
  46 /**
  47  * @author pplitzner
  48  * @date Dec 1, 2014
  49  *
  50  */
  51 public class TaxonAssociationDetailElement extends AbstractCdmDetailElement<DerivedUnitFacade> implements IDoubleClickListener{
  52
  53     public TaxonAssociationDetailElement(CdmFormFactory formFactory, ICdmFormElement formElement) {
  54         super(formFactory, formElement);
  55     }
  56
  57     /** {@inheritDoc} */
  58     @Override
  59     protected void createControls(ICdmFormElement formElement, DerivedUnitFacade entity, int style) {
  60         Collection<TaxonBase<?>> associatedTaxa = CdmStore.getService(IOccurrenceService.class).listIndividualsAssociationTaxa(entity.innerDerivedUnit(), null, null, null, null);
  61         Collection<SpecimenTypeDesignation> typeDesignations = CdmStore.getService(IOccurrenceService.class).listTypeDesignations(entity.innerDerivedUnit(), null, null, null, null);
  62         Collection<DeterminationEvent> determinationEvents = CdmStore.getService(IOccurrenceService.class).listDeterminationEvents(entity.innerDerivedUnit(), null, null, null, null);
  63
  64         Collection<CdmBase> associations = new ArrayList<>();
  65         associations.addAll(associatedTaxa);
  66         associations.addAll(typeDesignations);
  67         associations.addAll(determinationEvents);
  68
  69         TableWrapLayout layout = (TableWrapLayout) getLayoutComposite().getLayout();
  70         layout.bottomMargin = 0;
  71         layout.topMargin = 0;
  72
  73         if(associatedTaxa.isEmpty() && typeDesignations.isEmpty() && determinationEvents.isEmpty()){
  74             Label label = formFactory.createLabel(getLayoutComposite(), "No associations");
  75             label.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
  76             return;
  77         }
  78         for (CdmBase cdmBase : associations) {
  79             final StyledText styledTextWidget = new StyledText(getLayoutComposite(), SWT.WRAP);
  80             styledTextWidget.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
  81             styledTextWidget.setText(getLabelText(cdmBase));
  82             styledTextWidget.setBackground(getLayoutComposite().getBackground());
  83             styledTextWidget.setEditable(false);
  84             //Set caret null this will hide caret
  85             styledTextWidget.setCaret(null);
  86
  87             //TODO add context menu for deleting associations
  88             //context menu
  89             Menu menu = new Menu(styledTextWidget);
  90             MenuItem copyItem = new MenuItem(menu, SWT.PUSH);
  91             copyItem.setText("Copy");
  92             copyItem.addSelectionListener(new SelectionListener() {
  93
  94                 @Override
  95                 public void widgetSelected(SelectionEvent e) {
  96                     Object[] data = new Object[]{styledTextWidget.getText()};
  97                     Clipboard clipboard = new Clipboard(styledTextWidget.getDisplay());
  98                     clipboard.setContents(data, new Transfer[]{TextTransfer.getInstance()});
  99                 }
 100
 101                 @Override
 102                 public void widgetDefaultSelected(SelectionEvent e) {
 103                 }
 104             });
 105             styledTextWidget.setMenu(menu);
 106         }
 107     }
 108
 109     private String getLabelText(Object element) {
 110         if(element instanceof TaxonBase){
 111             return "Associated with "+element.toString();
 112         }
 113         else if(element instanceof DeterminationEvent){
 114             DeterminationEvent determinationEvent = (DeterminationEvent)element;
 115             if(determinationEvent.getTaxon()!=null){
 116                 return "Determined as taxon "+determinationEvent.getTaxon();
 117             }
 118             if(determinationEvent.getTaxonName()!=null){
 119                 return "Determined as name "+determinationEvent.getTaxonName();
 120             }
 121         }
 122         else if(element instanceof SpecimenTypeDesignation){
 123             SpecimenTypeDesignation typeDesignation = (SpecimenTypeDesignation)element;
 124             String label = typeDesignation.getTypeStatus()!=null?typeDesignation.getTypeStatus().getLabel()+" of ":"Type of ";
 125             Set<TaxonNameBase> typifiedNames = typeDesignation.getTypifiedNames();
 126             for (TaxonNameBase taxonNameBase : typifiedNames) {
 127                 label += taxonNameBase+", ";
 128             }
 129             if(label.endsWith(", ")){
 130                 label = label.substring(0, label.length()-2);
 131             }
 132             return label;
 133         }
 134         return "";
 135     }
 136
 137     /** {@inheritDoc} */
 138     @Override
 139     public void handleEvent(Object eventSource) {
 140         //empty
 141     }
 142
 143     @Override
 144     public void doubleClick(DoubleClickEvent event) {
 145         if(event.getSelection() instanceof IStructuredSelection){
 146             Object firstElement = ((IStructuredSelection) event.getSelection()).getFirstElement();
 147             if(firstElement instanceof SpecimenTypeDesignation){
 148                 SpecimenTypeDesignation typeDesignation = (SpecimenTypeDesignation)firstElement;
 149                 Set<TaxonNameBase> typifiedNames = typeDesignation.getTypifiedNames();
 150                 if(typifiedNames.size()==1){
 151                         firstElement = typifiedNames.iterator().next();
 152                 }
 153                 if(typifiedNames.size()==0 || typifiedNames.size()>=2){
 154                         MessagingUtils.informationDialog("Could not open name", "Type designation has either 0 or more than 1 names associated");
 155                 }
 156             }
 157             else if(firstElement instanceof DeterminationEvent){
 158                 if(((DeterminationEvent) firstElement).getTaxon()!=null){
 159                     firstElement = ((DeterminationEvent) firstElement).getTaxon();
 160                 }
 161                 else if(((DeterminationEvent) firstElement).getTaxonName()!=null){
 162                         firstElement = ((DeterminationEvent) firstElement).getTaxonName();
 163                 }
 164             }
 165             new CdmViewerChooser(event.getViewer().getControl().getShell()).chooseViewer(firstElement);
 166         }
 167     }
 168 }