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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.concept.e4.handler;
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import javax.inject.Named;
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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.MApplication;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.services.IServiceConstants;
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import org.eclipse.e4.ui.workbench.modeling.EModelService;
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import org.eclipse.e4.ui.workbench.modeling.EPartService;
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import org.eclipse.jface.viewers.ISelection;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;
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import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
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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.concept.e4.ConceptViewPartE4;
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import eu.etaxonomy.taxeditor.model.LineSelection;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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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 21.08.2017
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*
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*/
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public class OpenRelatedConceptHandlerE4 {
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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) TaxonRelationship taxonRelationship, EModelService modelService, EPartService partService, MApplication application) {
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TaxonNameEditorE4 editor = null;
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BulkEditor bulkEditor = null;
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ConceptViewPartE4 conceptView = (ConceptViewPartE4) activePart.getObject();
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Object e4WrappedPart = WorkbenchUtility.getE4WrappedPart(conceptView.getSelectionProvidingPart());
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if(e4WrappedPart instanceof TaxonNameEditorE4){
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editor = (TaxonNameEditorE4) e4WrappedPart;
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}
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else if(e4WrappedPart instanceof BulkEditor){
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bulkEditor = (BulkEditor) e4WrappedPart;
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}
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TaxonBase<?> relatedTaxon = null;
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if(editor!=null){
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relatedTaxon = getRelatedTaxon(taxonRelationship, editor.getTaxon());
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}
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else if(bulkEditor!=null){
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ISelection bulkSelection = bulkEditor.getSelectionProvider().getSelection();
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if(bulkSelection instanceof LineSelection){
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Object firstElement = ((LineSelection)bulkSelection).getFirstElement();
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if(firstElement instanceof Taxon){
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relatedTaxon = getRelatedTaxon(taxonRelationship, (Taxon) firstElement);
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}
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}
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}
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if(relatedTaxon==null){
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MessagingUtils.messageDialog(Messages.OpenRelatedConceptHandler_COULD_NOT_OPEN, getClass(),
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String.format(Messages.OpenRelatedConceptHandler_COULD_NOT_OPEN_MESSAGE ,relatedTaxon), null);
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}
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else{
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openConcept(relatedTaxon, modelService, partService, application);
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}
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}
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protected void openConcept(TaxonBase<?> relatedTaxon, EModelService modelService, EPartService partService, MApplication application) {
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EditorUtil.openTaxonBaseE4(relatedTaxon.getUuid(), modelService, partService, application);
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}
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private Taxon getRelatedTaxon(TaxonRelationship relationship, Taxon taxon){
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if (relationship.getFromTaxon().equals(taxon)){
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return relationship.getToTaxon();
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}
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else if(relationship.getToTaxon().equals(taxon)){
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return relationship.getFromTaxon();
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}
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else{
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return null;
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}
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}
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}
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