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
  15 import org.eclipse.core.commands.Command;
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.core.commands.IParameter;
  18 import org.eclipse.core.commands.NotEnabledException;
  19 import org.eclipse.core.commands.NotHandledException;
  20 import org.eclipse.core.commands.Parameterization;
  21 import org.eclipse.core.commands.ParameterizedCommand;
  22 import org.eclipse.core.commands.common.NotDefinedException;
  23 import org.eclipse.jface.viewers.ArrayContentProvider;
  24 import org.eclipse.jface.viewers.DoubleClickEvent;
  25 import org.eclipse.jface.viewers.IDoubleClickListener;
  26 import org.eclipse.jface.viewers.IStructuredSelection;
  27 import org.eclipse.jface.viewers.TableViewer;
  28 import org.eclipse.swt.SWT;
  29 import org.eclipse.swt.widgets.Label;
  30 import org.eclipse.ui.IWorkbenchWindow;
  31 import org.eclipse.ui.PlatformUI;
  32 import org.eclipse.ui.commands.ICommandService;
  33 import org.eclipse.ui.handlers.IHandlerService;
  34
  35 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  36 import eu.etaxonomy.cdm.api.service.IOccurrenceService;
  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
  45 /**
  46  * @author pplitzner
  47  * @date Dec 1, 2014
  48  *
  49  */
  50 public class TaxonAssociationDetailElement extends AbstractCdmDetailElement<DerivedUnitFacade> implements IDoubleClickListener{
  51
  52     private TableViewer associationsViewer;
  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
  62         //TODO add context menu for deleting associations
  63
  64         Collection<TaxonBase<?>> associatedTaxa = CdmStore.getService(IOccurrenceService.class).listAssociatedTaxa(entity.innerDerivedUnit(), null, null, null, null);
  65
  66         if(!associatedTaxa.isEmpty()){
  67             associationsViewer = new TableViewer(getLayoutComposite(), SWT.FULL_SELECTION);
  68             associationsViewer.getTable().setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
  69             associationsViewer.setContentProvider(new ArrayContentProvider());
  70             associationsViewer.setInput(associatedTaxa);
  71             associationsViewer.addDoubleClickListener(this);
  72         }
  73         else{
  74             Label label = formFactory.createLabel(getLayoutComposite(), "No associations");
  75             label.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
  76         }
  77
  78     }
  79
  80     /** {@inheritDoc} */
  81     @Override
  82     public void handleEvent(Object eventSource) {
  83         //empty
  84     }
  85
  86     @Override
  87     public void doubleClick(DoubleClickEvent event) {
  88         if(event.getSelection() instanceof IStructuredSelection){
  89             Object firstElement = ((IStructuredSelection) event.getSelection()).getFirstElement();
  90             if(firstElement instanceof TaxonBase<?>){
  91                 TaxonBase<?> taxonBase = (TaxonBase<?>)firstElement;
  92                 String commandId = "eu.etaxonomy.taxeditor.editor.openTaxonEditor";
  93
  94
  95                 ArrayList parameters = new ArrayList();
  96                 IParameter iparam = null;
  97
  98                 //get the command from plugin.xml
  99                 IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
 100                 ICommandService cmdService = (ICommandService)window.getService(ICommandService.class);
 101                 Command cmd = cmdService.getCommand(commandId);
 102
 103                 //get the parameter
 104                 try {
 105                     iparam = cmd.getParameter("eu.etaxonomy.taxeditor.editor.taxonParameter");
 106                 } catch (NotDefinedException e1) {
 107                     MessagingUtils.error(this.getClass(), "Command not defined", e1);
 108                 }
 109                 Parameterization params = new Parameterization(iparam, (taxonBase).getUuid().toString());
 110                 parameters.add(params);
 111
 112                 //build the parameterized command
 113                 ParameterizedCommand pc = new ParameterizedCommand(cmd, (Parameterization[]) parameters.toArray(new Parameterization[parameters.size()]));
 114
 115                 //execute the command
 116                 IHandlerService handlerService = (IHandlerService)window.getService(IHandlerService.class);
 117                 try {
 118                     handlerService.executeCommand(pc, null);
 119                 } catch (ExecutionException e) {
 120                     MessagingUtils.error(TaxonAssociationDetailElement.class, e);
 121                 } catch (NotDefinedException e) {
 122                     MessagingUtils.error(TaxonAssociationDetailElement.class, e);
 123                 } catch (NotEnabledException e) {
 124                     MessagingUtils.error(TaxonAssociationDetailElement.class, e);
 125                 } catch (NotHandledException e) {
 126                     MessagingUtils.error(TaxonAssociationDetailElement.class, e);
 127                 }
 128             }
 129         }
 130     }
 131
 132 }