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// $Id$
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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.navigation.navigator;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.IWorkbenchPage;
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import org.eclipse.ui.navigator.ILinkHelper;
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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.TaxonEditorInput;
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/**
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* When a taxon is open in an editor and this editor has focus, its entry in the
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* navigator's taxonomic tree is selected.
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*
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* @author p.ciardelli
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* @created 03.06.2009
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* @version 1.0
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*/
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public class TaxonLinkHelper implements ILinkHelper {
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/** Constant <code>ID="eu.etaxonomy.taxeditor.navigation.taxon"{trunked}</code> */
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public static final String ID = "eu.etaxonomy.taxeditor.navigation.taxonlinkhelper"; //$NON-NLS-1$
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/* (non-Javadoc)
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* @see org.eclipse.ui.navigator.ILinkHelper#activateEditor(org.eclipse.ui.IWorkbenchPage, org.eclipse.jface.viewers.IStructuredSelection)
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*/
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/** {@inheritDoc} */
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public void activateEditor(IWorkbenchPage page,
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IStructuredSelection selection) {
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try {
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if (selection == null || selection.isEmpty()) {
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return;
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}
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if (selection.getFirstElement() instanceof TaxonNode) {
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TaxonNode taxonNode = (TaxonNode) selection.getFirstElement();
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TaxonEditorInput taxonEditorInput;
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taxonEditorInput = TaxonEditorInput.NewInstance(taxonNode.getUuid());
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IEditorPart editor = null;
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if ((editor = page.findEditor(taxonEditorInput)) != null) {
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page.bringToTop(editor);
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}
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}
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} catch (Exception e) {
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EditorUtil.warningDialog("Could not create Taxon", this, e.getMessage());
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.navigator.ILinkHelper#findSelection(org.eclipse.ui.IEditorInput)
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*/
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/** {@inheritDoc} */
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public IStructuredSelection findSelection(IEditorInput editorInput) {
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if (editorInput instanceof TaxonEditorInput) {
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TaxonNode taxonNode = ((TaxonEditorInput) editorInput).getTaxonNode();
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if (taxonNode != null) {
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return new StructuredSelection(taxonNode);
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}
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}
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return StructuredSelection.EMPTY;
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}
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}
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