--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.browsing.ui.graph.impl;\r
+\r
+import org.simantics.browsing.ui.NodeContext;\r
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
+import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey;\r
+import org.simantics.browsing.ui.common.property.IProperty;\r
+import org.simantics.browsing.ui.common.property.PropertyUtil;\r
+import org.simantics.db.ReadGraph;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ArrayPropertyViewpoint extends LazyParametrizedViewpoint {\r
+\r
+ public ArrayPropertyViewpoint(PrimitiveQueryUpdater updater, NodeContext context, ViewpointKey key, Object... parameters) {\r
+ super(updater, context, key, parameters);\r
+ }\r
+\r
+ @Override\r
+ public NodeContext[] children(ReadGraph graph) {\r
+ IProperty input = getInput(IProperty.class);\r
+ NodeContext[] children = PropertyUtil.getChildren(input);\r
+ return children;\r
+ }\r
+\r
+ @Override\r
+ public Boolean hasChildren(ReadGraph graph) {\r
+ return Boolean.valueOf(children(graph).length > 0);\r
+ }\r
+\r
+}\r