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/**
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* Copyright (C) 2015 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.e4;
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import org.eclipse.jface.util.LocalSelectionTransfer;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.Viewer;
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import org.eclipse.swt.dnd.DragSourceAdapter;
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import org.eclipse.swt.dnd.DragSourceEvent;
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/**
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* @author k.luther
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* @date 02.06.2015
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*
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*/
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public class TreeNodeDragListenerE4 extends DragSourceAdapter {
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private Viewer viewer;
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public TreeNodeDragListenerE4(Viewer viewer) {
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this.viewer = viewer;
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}
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public void setViewer(Viewer viewer){
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this.viewer = viewer;
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}
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@Override
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public void dragStart(DragSourceEvent event) {
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event.doit = true;// set to false if needed - default is true
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dragSetData(event);
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}
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@Override
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public void dragSetData(DragSourceEvent event) {
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ISelection selection = viewer.getSelection();
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LocalSelectionTransfer.getTransfer().setSelection(selection);
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}
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}
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