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/**
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*
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*/
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package eu.etaxonomy.taxeditor.editor.name.e4.dnd;
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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 org.eclipse.ui.forms.ManagedForm;
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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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import eu.etaxonomy.taxeditor.editor.name.e4.container.AbstractGroupedContainerE4;
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import eu.etaxonomy.taxeditor.editor.name.e4.container.ConceptContainerE4;
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/**
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* @author pplitzner
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* @date 04.09.2017
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*/
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public class NameEditorDragListenerE4 extends DragSourceAdapter {
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private AbstractGroupedContainerE4<?> container;
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public NameEditorDragListenerE4(AbstractGroupedContainerE4 container){
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this.container = container;
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}
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@Override
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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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}
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if(event.detail == DND.DROP_MOVE){
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ManagedForm managedForm = container.getGroup().getEditor().getManagedForm();
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container.getGroup().remove(container);
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managedForm.reflow(true);
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}
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}
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@Override
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public void dragSetData(DragSourceEvent event) {
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ICdmBase[] cdmBaseObjects = new 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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@Override
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public void dragStart(DragSourceEvent event) {
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event.doit = (container.getData() != null) && !(container instanceof ConceptContainerE4);
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}
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}
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