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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.editor.view.descriptive.e4.handler;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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import javax.inject.Named;
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import org.eclipse.e4.core.di.annotations.CanExecute;
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import org.eclipse.e4.core.di.annotations.Execute;
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import org.eclipse.e4.core.di.annotations.Optional;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
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import org.eclipse.e4.ui.model.application.ui.menu.MMenuItem;
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import org.eclipse.e4.ui.services.IServiceConstants;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.PartInitException;
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import eu.etaxonomy.cdm.api.service.IDescriptionService;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.cdm.model.description.TaxonDescription;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.taxeditor.editor.EditorUtil;
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import eu.etaxonomy.taxeditor.editor.l10n.Messages;
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import eu.etaxonomy.taxeditor.editor.name.e4.TaxonNameEditorE4;
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import eu.etaxonomy.taxeditor.editor.view.descriptive.e4.FactualDataPartE4;
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import eu.etaxonomy.taxeditor.editor.view.descriptive.operation.MoveDescriptionElementsOperation;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.ui.dialog.selection.TaxonNodeSelectionDialog;
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import eu.etaxonomy.taxeditor.workbench.WorkbenchUtility;
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/**
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*
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* @author pplitzner
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* @date 15.08.2017
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*
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*/
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public class MoveDescriptionElementsHandlerE4 implements IPostOperationEnabled{
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private UUID newAcceptedTaxonNodeUuid;
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private TaxonNameEditorE4 editor;
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@Execute
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public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart activePart,
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@Optional@Named(IServiceConstants.ACTIVE_SELECTION) Object selection,
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@Named(IServiceConstants.ACTIVE_SHELL)Shell shell, MMenuItem menuItem) {
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FactualDataPartE4 factualDataPart = (FactualDataPartE4) activePart.getObject();
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Object e4WrappedPart = WorkbenchUtility.getE4WrappedPart(factualDataPart.getSelectionProvidingPart());
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if(e4WrappedPart instanceof TaxonNameEditorE4){
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editor = (TaxonNameEditorE4) e4WrappedPart;
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}
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Taxon actualTaxon= null;
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List<DescriptionElementBase> elements = new ArrayList<DescriptionElementBase>();
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// for(Object element : structuredSelection.toArray()){
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if(selection instanceof DescriptionElementBase){
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UUID uuid = ((DescriptionElementBase) selection).getUuid();
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elements.add(CdmStore.getService(IDescriptionService.class).loadDescriptionElement(uuid, null));
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} else if(selection instanceof FeatureNodeContainer){
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for(DescriptionElementBase de : ((FeatureNodeContainer)selection).getDescriptionElements()){
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elements.add(
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CdmStore.getService(IDescriptionService.class).loadDescriptionElement(de.getUuid(), null)
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);
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}
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}
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// }
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if(elements.size() == 0){
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return;
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}
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DescriptionBase description = elements.get(0).getInDescription();
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List<UUID> excludeTaxa = new ArrayList<UUID>();
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if (description!=null && description.isInstanceOf(TaxonDescription.class)){
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TaxonDescription taxonDescription = HibernateProxyHelper.deproxy(description, TaxonDescription.class);
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actualTaxon = taxonDescription.getTaxon();
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excludeTaxa.add(actualTaxon.getUuid());
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}
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Classification classification = null;
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TaxonNode actualNode = null;
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if (actualTaxon != null){
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if (!actualTaxon.getTaxonNodes().isEmpty() && actualTaxon.getTaxonNodes().size() ==1){
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actualNode = actualTaxon.getTaxonNodes().iterator().next();
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classification = actualNode.getClassification();
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}
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}
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TaxonNode newAcceptedTaxonNode = TaxonNodeSelectionDialog.select(shell,
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editor.getConversationHolder(),
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Messages.MoveDescriptionElementsHandler_CHOOSE_ACC_TAXON,
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excludeTaxa,
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null, classification
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);
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if (newAcceptedTaxonNode != null){
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Taxon targetTaxon = newAcceptedTaxonNode.getTaxon();
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if(targetTaxon == null){
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// canceled
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return;
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}
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newAcceptedTaxonNodeUuid = newAcceptedTaxonNode.getUuid();
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String moveMessage = String.format(Messages.MoveDescriptionElementsHandler_ELEMENTS_MOVED, editor.getTaxon());
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AbstractPostOperation operation = new MoveDescriptionElementsOperation(
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menuItem.getLocalizedLabel(), EditorUtil.getUndoContext(),
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targetTaxon.getUuid(), moveMessage, elements, false, this);
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AbstractUtility.executeOperation(operation);
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}
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}
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/** {@inheritDoc} */
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@Override
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public boolean postOperation(CdmBase objectAffectedByOperation) {
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editor.getConversationHolder().bind();
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editor.getConversationHolder().commit(true);
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Display.getDefault().asyncExec(new Runnable(){
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@Override
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public void run() {
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//AbstractUtility.close(editor.getMultiPageTaxonEditor());
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try {
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//FIXME E4 migrate
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// MultiPageTaxonEditor possibleOpenEditor = (MultiPageTaxonEditor) EditorUtil.findEditorByTaxonNodeUuid(newAcceptedTaxonNodeUuid);
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// if(possibleOpenEditor != null){
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// AbstractUtility.close(possibleOpenEditor);
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// }
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EditorUtil.openTaxonNodeE4(newAcceptedTaxonNodeUuid);
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} catch (PartInitException e) {
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MessagingUtils.error(this.getClass(), e);
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throw new RuntimeException(e);
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} catch (Exception e) {
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MessagingUtils.warningDialog(Messages.MoveDescriptionElementsHandler_CREATE_FAILURE, this, e.getMessage());
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}
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}
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});
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return true;
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}
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@Override
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public boolean onComplete() {
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return false;
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}
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@CanExecute
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public boolean canExecute(@Optional @Named(IServiceConstants.ACTIVE_PART) MPart activePart,
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MHandledMenuItem menuItem){
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boolean canExecute = false;
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FactualDataPartE4 factualDataPart = (FactualDataPartE4) activePart.getObject();
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Object e4WrappedPart = WorkbenchUtility.getE4WrappedPart(factualDataPart.getSelectionProvidingPart());
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if(e4WrappedPart instanceof TaxonNameEditorE4){
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ISelection selection = factualDataPart.getViewer().getSelection();
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if(selection instanceof IStructuredSelection){
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Object firstElement = ((IStructuredSelection) selection).getFirstElement();
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canExecute = firstElement instanceof FeatureNodeContainer
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|| firstElement instanceof DescriptionElementBase;
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menuItem.setVisible(canExecute);
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}
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}
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return canExecute;
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}
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}
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