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/**
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*
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*/
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package eu.etaxonomy.taxeditor.editor.name;
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import org.apache.log4j.Logger;
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import org.eclipse.swt.dnd.DND;
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import org.eclipse.swt.dnd.DragSourceAdapter;
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import org.eclipse.swt.dnd.DragSourceEvent;
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import eu.etaxonomy.cdm.model.common.ICdmBase;
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import eu.etaxonomy.taxeditor.editor.CdmDataTransfer;
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/**
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* <p>NameEditorDragListener class.</p>
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*
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* @author n.hoffmann
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* @version $Id: $
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*/
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public class NameEditorDragListener extends DragSourceAdapter {
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private static final Logger logger = Logger.getLogger(NameEditorDragListener.class);
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private AbstractGroupedContainer container;
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/**
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* <p>Constructor for NameEditorDragListener.</p>
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*
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* @param container a {@link eu.etaxonomy.taxeditor.editor.name.AbstractGroupedContainer} object.
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*/
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public NameEditorDragListener(AbstractGroupedContainer container){
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this.container = container;
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}
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/** {@inheritDoc} */
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public void dragFinished(DragSourceEvent event) {
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if(!event.doit)
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return;
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if(event.detail == DND.DROP_MOVE){
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logger.warn("drag finished");
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container.remove();
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}
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};
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/** {@inheritDoc} */
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@Override
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public void dragSetData(DragSourceEvent event) {
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ICdmBase[] cdmBaseObjects = new ICdmBase[]{(ICdmBase) container.getData()};
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if(CdmDataTransfer.getInstance().isSupportedType(event.dataType)){
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event.data = cdmBaseObjects;
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}
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}
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/** {@inheritDoc} */
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@Override
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public void dragStart(DragSourceEvent event) {
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event.doit = container.getData() != null;
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}
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}
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