TextTransferDragSourceListener.java

package org.csstudio.sds.ui.internal.editor.dnd;

import java.util.List;

import org.csstudio.platform.model.pvs.IProcessVariableAddress;
import org.eclipse.gef.EditPartViewer;
import org.eclipse.swt.dnd.TextTransfer;

/**
 * Drag source listener for SDS that provides a single {@link String}.
 * 
 * @author swende
 * 
 */
public class TextTransferDragSourceListener extends AbstractDragSourceListener<String> {

	public TextTransferDragSourceListener(EditPartViewer viewer) {
		super(viewer, TextTransfer.getInstance());
	}

	@Override
	protected String convert(IProcessVariableAddress mainAddress, List<IProcessVariableAddress> allAddresses) {
		return mainAddress != null ? mainAddress.getProperty() : null;
	}

}