1 /*******************************************************************************
\r
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
\r
3 * in Industry THTH ry.
\r
4 * All rights reserved. This program and the accompanying materials
\r
5 * are made available under the terms of the Eclipse Public License v1.0
\r
6 * which accompanies this distribution, and is available at
\r
7 * http://www.eclipse.org/legal/epl-v10.html
\r
10 * VTT Technical Research Centre of Finland - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.browsing.ui.graph.impl;
\r
14 import org.simantics.browsing.ui.NodeContext;
\r
15 import org.simantics.browsing.ui.PrimitiveQueryUpdater;
\r
16 import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey;
\r
17 import org.simantics.browsing.ui.common.property.IProperty;
\r
18 import org.simantics.browsing.ui.common.property.PropertyUtil;
\r
19 import org.simantics.db.ReadGraph;
\r
22 * @author Tuukka Lehtonen
\r
24 public class ArrayPropertyViewpoint extends LazyParametrizedViewpoint {
\r
26 public ArrayPropertyViewpoint(PrimitiveQueryUpdater updater, NodeContext context, ViewpointKey key, Object... parameters) {
\r
27 super(updater, context, key, parameters);
\r
31 public NodeContext[] children(ReadGraph graph) {
\r
32 IProperty input = getInput(IProperty.class);
\r
33 NodeContext[] children = PropertyUtil.getChildren(input);
\r
38 public Boolean hasChildren(ReadGraph graph) {
\r
39 return Boolean.valueOf(children(graph).length > 0);
\r