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Revision 4da7c81b

Added by Katja Luther about 3 years ago

ref #8198: show media delete config wizard only for galleries with media

View differences:

eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/media/handler/DeleteMediaHandler.java
3 3 
 */
4 4 
package eu.etaxonomy.taxeditor.editor.view.media.handler;
5 5 

  		




  
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import java.util.ArrayList;


  		




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import java.util.Iterator;


  		




  
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import java.util.List;


  		




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import java.util.Set;


  		




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import javax.inject.Named;


  		




  ......




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                    break;


  		




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                }


  		




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            }


  		




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            // TODO use undo context specific to editor


  		




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            MediaDeletionConfigurator config = new MediaDeletionConfigurator();


  		




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            config.setDeleteFromDescription(true);


  		




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            config.setOnlyRemoveFromGallery(false);


  		




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            if (description instanceof SpecimenDescription){


  		




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                config.setDeleteFrom(((SpecimenDescription)description).getDescribedSpecimenOrObservation());


  		




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            } else if (description instanceof TaxonDescription){


  		




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                config.setDeleteFrom(((TaxonDescription)description).getTaxon());


  		




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            }else if (description instanceof TaxonNameDescription){


  		




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                config.setDeleteFrom(((TaxonNameDescription)description).getTaxonName());


  		




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            }


  		




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            DeleteConfiguratorDialog dialog;


  		




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            dialog = new DeleteConfiguratorDialog(config, shell, Messages.DeleteMediaHandler_CONFIRM,  null,  Messages.DeleteMediaHandler_CONFIRM_MESSAGE, MessageDialog.WARNING, new String[] { Messages.DeleteMediaHandler_DELETE, Messages.DeleteMediaHandler_SKIP }, 0);


  		




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            int result_dialog= dialog.open();


  		




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            if (result_dialog != IStatus.OK){


  		




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                return;


  		




  89
  
  
    
            }


  		




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            if(object instanceof Media){


  		




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                AbstractPostOperation<?> operation = new DeleteMediaOperation(menuItem.getLocalizedLabel(), EditorUtil.getUndoContext(), description, (Media) object, config, mediaView);


  		




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                if (mediaView.getSelectionProvidingPart().getObject() instanceof TaxonNameEditorE4){


  		




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                    if (!config.isOnlyRemoveFromGallery()){


  		




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                        ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).getEditorInput().addOperation(operation);


  		




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                    }


  		




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                    Media media = (Media)object;


  		




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                    if (description.isImageGallery()){


  		




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                        Set<DescriptionElementBase> elements = description.getElements();


  		




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                        if (elements.size() == 1){


  		




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                              DescriptionElementBase element = elements.iterator().next();


  		




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                              element.removeMedia(media);


  		




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                              if (element.getMedia().isEmpty()){


  		




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                                  description.removeElement(element);


  		




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                              }


  		




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                        }


  		




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                    }


  		




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                  ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).setDirty();


  		




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                  ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).redraw();


  		




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                }else{


  		




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                    AbstractUtility.executeOperation(operation, sync);


  		




  
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            if(object instanceof Media){


  		




  
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                // TODO use undo context specific to editor


  		




  
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                MediaDeletionConfigurator config = fillDeleteConfigurator(shell, description, Messages.DeleteMediaHandler_CONFIRM_MESSAGE_MEDIA);


  		




  
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                if (config == null){


  		




  
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                    return;


  		




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                }


  		




  
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                List<Media> mediaList = new ArrayList<>();


  		




  
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                mediaList.add((Media)object);


  		




  
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                createMediaDeleteOperation(menuItem.getLocalizedLabel(), sync, mediaView, mediaList, description, config);


  		




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            }


  		




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            if(object instanceof DescriptionBase && ((DescriptionBase) object).isImageGallery()){


  		




  
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                if (!((DescriptionBase)object).getElements().isEmpty()){


  		




  
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                    MediaDeletionConfigurator config = fillDeleteConfigurator(shell, description, Messages.DeleteMediaHandler_CONFIRM_MESSAGE_DESCRIPTION);


  		




  
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                    if (config == null){


  		




  
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                        return;


  		




  
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                    }


  		




  
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                    Iterator<DescriptionElementBase> elements = ((DescriptionBase)object).getElements().iterator();


  		




  
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                    DescriptionElementBase element = elements.next();


  		




  
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                    createMediaDeleteOperation(menuItem.getLocalizedLabel(), sync, mediaView, element.getMedia(), description, config);


  		




  
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                }


  		




  
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                if(object instanceof TaxonDescription){


  		




  
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                    DeleteTaxonDescriptionOperation deleteTaxonDescriptionOperation = new DeleteTaxonDescriptionOperation(menuItem.getLocalizedLabel(), EditorUtil.getUndoContext(), (TaxonDescription)object, mediaView, null);


  		




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                    if (mediaView.getSelectionProvidingPart().getObject() instanceof TaxonNameEditorE4){


  		




  
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                        ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).getTaxon().removeDescription((TaxonDescription)description);


  		




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                        ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).getEditorInput().addOperation(deleteTaxonDescriptionOperation);


  		




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                        ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).setDirty();


  		




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                        ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).redraw();


  		




  ......




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        }


  		




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    }


  		




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    public void createMediaDeleteOperation(String menuLabel, UISynchronize sync, MediaViewPartE4 mediaView,


  		




  
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            List<Media> media, DescriptionBase description, MediaDeletionConfigurator config) {


  		




  
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        AbstractPostOperation<?> operation = new DeleteMediaOperation(menuLabel, EditorUtil.getUndoContext(), description, media, config, mediaView);


  		




  
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        if (mediaView.getSelectionProvidingPart().getObject() instanceof TaxonNameEditorE4){


  		




  
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            if (!config.isOnlyRemoveFromGallery()){


  		




  
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                ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).getEditorInput().addOperation(operation);


  		




  
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            }


  		




  
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            if (description.isImageGallery()){


  		




  
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                Set<DescriptionElementBase> elements = description.getElements();


  		




  
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                if (elements.size() == 1){


  		




  
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                      DescriptionElementBase element = elements.iterator().next();


  		




  
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                      for (Media mediaElement:media){


  		




  
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                          element.removeMedia(mediaElement);


  		




  
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                      }


  		




  
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                      if (element.getMedia().isEmpty()){


  		




  
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                          description.removeElement(element);


  		




  
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                      }


  		




  
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                }


  		




  
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            }


  		




  
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          ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).setDirty();


  		




  
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          ((TaxonNameEditorE4)mediaView.getSelectionProvidingPart().getObject()).redraw();


  		




  
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        }else{


  		




  
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            AbstractUtility.executeOperation(operation, sync);


  		




  
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        }


  		




  
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    }


  		




  
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    public MediaDeletionConfigurator fillDeleteConfigurator(Shell shell, DescriptionBase description, String message) {


  		




  
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        MediaDeletionConfigurator config = new MediaDeletionConfigurator();


  		




  
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        config.setDeleteFromDescription(true);


  		




  
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        config.setOnlyRemoveFromGallery(false);


  		




  
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        if (description instanceof SpecimenDescription){


  		




  
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            config.setDeleteFrom(((SpecimenDescription)description).getDescribedSpecimenOrObservation());


  		




  
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        } else if (description instanceof TaxonDescription){


  		




  
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            config.setDeleteFrom(((TaxonDescription)description).getTaxon());


  		




  
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        }else if (description instanceof TaxonNameDescription){


  		




  
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            config.setDeleteFrom(((TaxonNameDescription)description).getTaxonName());


  		




  
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        }


  		




  
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        DeleteConfiguratorDialog dialog;


  		




  
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        dialog = new DeleteConfiguratorDialog(config, shell, Messages.DeleteMediaHandler_CONFIRM,  null,  message, MessageDialog.WARNING, new String[] { Messages.DeleteMediaHandler_DELETE, Messages.DeleteMediaHandler_SKIP }, 0);


  		




  
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        int result_dialog= dialog.open();


  		




  
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        if (result_dialog != IStatus.OK){


  		




  
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            return null;


  		




  
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        }


  		




  
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        return config;


  		




  
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    }


  		




  
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    @CanExecute


  		




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    public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART) MPart activePart,


  		




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            MHandledMenuItem menuItem){


  		












  

    
      eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/media/operation/DeleteMediaOperation.java
    
  





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package eu.etaxonomy.taxeditor.editor.view.media.operation;


  		




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import java.util.ArrayList;


  		




  
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import java.util.HashSet;


  		




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import java.util.List;


  		




  
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import java.util.Set;


  		




  
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import java.util.UUID;


  		




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import org.eclipse.core.commands.ExecutionException;


  		




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import org.eclipse.core.commands.operations.IUndoContext;


  		




  ......




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 */


  		




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public class DeleteMediaOperation extends AbstractPostTaxonOperation {


  		




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	private final Media media;


  		




  
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	private final List<Media> media;


  		




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	private final DescriptionBase<?> description;


  		




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	 * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.


  		




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	 */


  		




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	public DeleteMediaOperation(String label, IUndoContext undoContext,


  		




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	        DescriptionBase<?> description, Media media, MediaDeletionConfigurator config, IPostOperationEnabled postOperationEnabled) {


  		




  
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	        DescriptionBase<?> description, List<Media> media, MediaDeletionConfigurator config, IPostOperationEnabled postOperationEnabled) {


  		




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		super(label, undoContext, postOperationEnabled);


  		




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		this.config = config;


  		




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		this.media = media;


  		




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		this.description = description;


  		




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	}


  		




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	public DeleteMediaOperation(String label, IUndoContext undoContext,


  		




  
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            DescriptionBase<?> description, Media media, MediaDeletionConfigurator config, IPostOperationEnabled postOperationEnabled) {


  		




  
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        super(label, undoContext, postOperationEnabled);


  		




  
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        this.config = config;


  		




  
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        this.media = new ArrayList<>();


  		




  
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        this.media.add(media);


  		




  
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        this.description = description;


  		




  
  73
  
    
    }


  		




  
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	@Override


  		




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	public IStatus execute(IProgressMonitor monitor, IAdaptable info)


  		




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			throws ExecutionException {


  		




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	    if (monitor != null) {


  		




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            monitor.worked(20);


  		




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        }


  		




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		if (!config.isOnlyRemoveFromGallery() && media.getId() != 0){


  		




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			DeleteResult result = CdmStore.getService(IMediaService.class).delete(media.getUuid(), config);


  		




  
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		if (!config.isOnlyRemoveFromGallery() ){


  		




  
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		    Set<UUID> toDelete= new HashSet<>();


  		




  
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		    for (Media mediaElement: media){


  		




  
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		        if (mediaElement.getId() != 0){


  		




  
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		            toDelete.add(mediaElement.getUuid());


  		




  
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		        }


  		




  
  90
  
    
		    }


  		




  
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			DeleteResult result = CdmStore.getService(IMediaService.class).delete(toDelete, config);


  		




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			String errorMessage = "The media ";


  		




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			if (!result.isOk()){


  		




  ......




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	@Override


  		




  101
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	public IStatus undo(IProgressMonitor monitor, IAdaptable info)


  		




  102
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			throws ExecutionException {


  		




  103
  
  
    

  		




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		ImagesUtility.addMediaToGallery(description, media);


  		




  
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	    for (Media mediaElement: media){


  		




  
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	        ImagesUtility.addMediaToGallery(description, mediaElement);


  		




  
  125
  
    
	    }


  		




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		return postExecute(null);


  		




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	}


  		












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