package org.overture.ide.ui.navigator; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IFolder; import org.eclipse.jface.viewers.ViewerSorter; public class VdmViewerComparator extends ViewerSorter { @Override public int category(Object element) { if (element instanceof IFile) { return 2; } if (element instanceof IFolder) { return 1; } return super.category(element); } }