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.hibernate.HibernateProxyHelper;
  34 import eu.etaxonomy.cdm.model.common.CdmBase;
  35 import eu.etaxonomy.cdm.model.name.SpecimenTypeDesignation;
  36 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  37 import eu.etaxonomy.cdm.model.occurrence.DeterminationEvent;
  38 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  39 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  40 import eu.etaxonomy.taxeditor.store.CdmStore;
  41 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  42 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  43 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  44 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
  45 import eu.etaxonomy.taxeditor.view.CdmViewerChooser;
  46
  47 /**
  48  * @author pplitzner
  49  * @date Dec 1, 2014
  50  *
  51  */
  52 public class TaxonAssociationDetailElement extends AbstractCdmDetailElement<DerivedUnitFacade> implements IDoubleClickListener{
  53
  54     public TaxonAssociationDetailElement(CdmFormFactory formFactory, ICdmFormElement formElement) {
  55         super(formFactory, formElement);
  56     }
  57
  58     /** {@inheritDoc} */
  59     @Override
  60     protected void createControls(ICdmFormElement formElement, DerivedUnitFacade entity, int style) {
  61         Collection<TaxonBase<?>> associatedTaxa = CdmStore.getService(IOccurrenceService.class).listIndividualsAssociationTaxa(entity.innerDerivedUnit(), null, null, null, null);
  62         Collection<SpecimenTypeDesignation> typeDesignations = CdmStore.getService(IOccurrenceService.class).listTypeDesignations(entity.innerDerivedUnit(), null, null, null, null);
  63         Collection<DeterminationEvent> determinationEvents = CdmStore.getService(IOccurrenceService.class).listDeterminationEvents(entity.innerDerivedUnit(), null, null, null, null);
  64
  65         Collection<CdmBase> associations = new ArrayList<>();
  66         associations.addAll(associatedTaxa);
  67         associations.addAll(typeDesignations);
  68         associations.addAll(determinationEvents);
  69
  70         TableWrapLayout layout = (TableWrapLayout) getLayoutComposite().getLayout();
  71         layout.bottomMargin = 0;
  72         layout.topMargin = 0;
  73
  74         if(associatedTaxa.isEmpty() && typeDesignations.isEmpty() && determinationEvents.isEmpty()){
  75             Label label = formFactory.createLabel(getLayoutComposite(), "No associations");
  76             label.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
  77             return;
  78         }
  79         for (CdmBase cdmBase : associations) {
  80             final StyledText styledTextWidget = new StyledText(getLayoutComposite(), SWT.WRAP);
  81             styledTextWidget.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
  82             styledTextWidget.setText(getLabelText(cdmBase));
  83             styledTextWidget.setBackground(getLayoutComposite().getBackground());
  84             styledTextWidget.setEditable(false);
  85             //Set caret null this will hide caret
  86             styledTextWidget.setCaret(null);
  87
  88             //TODO add context menu for deleting associations
  89             //context menu
  90             Menu menu = new Menu(styledTextWidget);
  91             //copy menu
  92             MenuItem copyItem = new MenuItem(menu, SWT.PUSH);
  93             copyItem.setText("Copy");
  94             copyItem.addSelectionListener(new SelectionListener() {
  95
  96                 @Override
  97                 public void widgetSelected(SelectionEvent e) {
  98                     Object[] data = new Object[]{styledTextWidget.getText()};
  99                     Clipboard clipboard = new Clipboard(styledTextWidget.getDisplay());
 100                     clipboard.setContents(data, new Transfer[]{TextTransfer.getInstance()});
 101                 }
 102                 @Override
 103                 public void widgetDefaultSelected(SelectionEvent e) {
 104                 }
 105             });
 106             //"Open in..." menu
 107             MenuItem openInItem = new MenuItem(menu, SWT.PUSH);
 108             openInItem.setText("Open");
 109             if(cdmBase.isInstanceOf(SpecimenTypeDesignation.class)){
 110                 openInItem.setData(HibernateProxyHelper.deproxy(cdmBase, SpecimenTypeDesignation.class));
 111             }
 112             openInItem.setData(cdmBase);
 113             openInItem.addSelectionListener(new SelectionListener() {
 114
 115                 @Override
 116                 public void widgetSelected(SelectionEvent e) {
 117                         new CdmViewerChooser(TaxonAssociationDetailElement.this.getLayoutComposite().getShell()).chooseViewer(e.widget.getData());
 118                 }
 119                 @Override
 120                 public void widgetDefaultSelected(SelectionEvent e) {
 121                 }
 122             });
 123             styledTextWidget.setMenu(menu);
 124         }
 125     }
 126
 127     private String getLabelText(Object element) {
 128         if(element instanceof TaxonBase){
 129             return "Associated with "+element.toString();
 130         }
 131         else if(element instanceof DeterminationEvent){
 132             DeterminationEvent determinationEvent = (DeterminationEvent)element;
 133             if(determinationEvent.getTaxon()!=null){
 134                 return "Determined as taxon "+determinationEvent.getTaxon();
 135             }
 136             if(determinationEvent.getTaxonName()!=null){
 137                 return "Determined as name "+determinationEvent.getTaxonName();
 138             }
 139         }
 140         else if(element instanceof SpecimenTypeDesignation){
 141             SpecimenTypeDesignation typeDesignation = (SpecimenTypeDesignation)element;
 142             String label = typeDesignation.getTypeStatus()!=null?typeDesignation.getTypeStatus().getLabel()+" of ":"Type of ";
 143             Set<TaxonNameBase> typifiedNames = typeDesignation.getTypifiedNames();
 144             for (TaxonNameBase taxonNameBase : typifiedNames) {
 145                 label += taxonNameBase+", ";
 146             }
 147             if(label.endsWith(", ")){
 148                 label = label.substring(0, label.length()-2);
 149             }
 150             return label;
 151         }
 152         return "";
 153     }
 154
 155     /** {@inheritDoc} */
 156     @Override
 157     public void handleEvent(Object eventSource) {
 158         //empty
 159     }
 160
 161     @Override
 162     public void doubleClick(DoubleClickEvent event) {
 163         if(event.getSelection() instanceof IStructuredSelection){
 164             Object firstElement = ((IStructuredSelection) event.getSelection()).getFirstElement();
 165             if(firstElement instanceof SpecimenTypeDesignation){
 166                 SpecimenTypeDesignation typeDesignation = (SpecimenTypeDesignation)firstElement;
 167                 Set<TaxonNameBase> typifiedNames = typeDesignation.getTypifiedNames();
 168                 if(typifiedNames.size()==1){
 169                         firstElement = typifiedNames.iterator().next();
 170                 }
 171                 if(typifiedNames.size()==0 || typifiedNames.size()>=2){
 172                         MessagingUtils.informationDialog("Could not open name", "Type designation has either 0 or more than 1 names associated");
 173                 }
 174             }
 175             else if(firstElement instanceof DeterminationEvent){
 176                 if(((DeterminationEvent) firstElement).getTaxon()!=null){
 177                     firstElement = ((DeterminationEvent) firstElement).getTaxon();
 178                 }
 179                 else if(((DeterminationEvent) firstElement).getTaxonName()!=null){
 180                         firstElement = ((DeterminationEvent) firstElement).getTaxonName();
 181                 }
 182             }
 183             new CdmViewerChooser(event.getViewer().getControl().getShell()).chooseViewer(firstElement);
 184         }
 185     }
 186 }