Java tutorial
/******************************************************************************* * Copyright (c) 2014, 2014 Bruno Medeiros and other Contributors. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Bruno Medeiros - initial API and implementation *******************************************************************************/ package melnorme.util.swt.jface; import org.eclipse.jface.viewers.ITreeSelection; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Tree; public class TreeViewerExt extends TreeViewer { public TreeViewerExt(Composite parent, int style) { super(parent, style); } public TreeViewerExt(Composite parent) { super(parent); } public TreeViewerExt(Tree tree) { super(tree); } @Override public ITreeSelection getSelection() { return (ITreeSelection) super.getSelection(); } public Object getSelectionFirstElement() { return getSelection().getFirstElement(); } }