X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FArrayPropertyViewpoint.java;fp=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FArrayPropertyViewpoint.java;h=93896c50189d5dc0594339cd183105fd2865ee85;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08 diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/ArrayPropertyViewpoint.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/ArrayPropertyViewpoint.java new file mode 100644 index 000000000..93896c501 --- /dev/null +++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/ArrayPropertyViewpoint.java @@ -0,0 +1,42 @@ +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * 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: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.browsing.ui.graph.impl; + +import org.simantics.browsing.ui.NodeContext; +import org.simantics.browsing.ui.PrimitiveQueryUpdater; +import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey; +import org.simantics.browsing.ui.common.property.IProperty; +import org.simantics.browsing.ui.common.property.PropertyUtil; +import org.simantics.db.ReadGraph; + +/** + * @author Tuukka Lehtonen + */ +public class ArrayPropertyViewpoint extends LazyParametrizedViewpoint { + + public ArrayPropertyViewpoint(PrimitiveQueryUpdater updater, NodeContext context, ViewpointKey key, Object... parameters) { + super(updater, context, key, parameters); + } + + @Override + public NodeContext[] children(ReadGraph graph) { + IProperty input = getInput(IProperty.class); + NodeContext[] children = PropertyUtil.getChildren(input); + return children; + } + + @Override + public Boolean hasChildren(ReadGraph graph) { + return Boolean.valueOf(children(graph).length > 0); + } + +}