Java tutorial
/** * NetXMS - open source network management system * Copyright (C) 2003-2017 Raden Solutions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ package org.netxms.ui.eclipse.objectbrowser.dialogs.helpers; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerComparator; import org.eclipse.swt.SWT; import org.netxms.client.objects.AbstractObject; /** * Zone comparator */ public class ZoneSelectionDialogComparator extends ViewerComparator { /* (non-Javadoc) * @see org.eclipse.jface.viewers.ViewerComparator#compare(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) */ @Override public int compare(Viewer viewer, Object e1, Object e2) { int rc = ((AbstractObject) e1).getObjectName().compareToIgnoreCase(((AbstractObject) e2).getObjectName()); int dir = ((TableViewer) viewer).getTable().getSortDirection(); return (dir == SWT.UP) ? rc : -rc; } }