1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.browsing.ui;
15 * A basic SelectionFilter implementation that filters NodeContexts into the
16 * input objects contained by the contexts.
18 * @author Tuukka Lehtonen
20 * @see GraphExplorer#setSelectionFilter(SelectionFilter)
22 public class InputSelectionFilter implements SelectionFilter {
24 public static final InputSelectionFilter INSTANCE = new InputSelectionFilter();
27 public Object filter(NodeContext context) {
28 return context.getConstant(BuiltinKeys.INPUT);