--- /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.common.processors;\r
+\r
+import java.util.Collection;\r
+\r
+import org.simantics.browsing.ui.BuiltinKeys;\r
+import org.simantics.browsing.ui.NodeContext;\r
+import org.simantics.browsing.ui.NodeQueryManager;\r
+import org.simantics.browsing.ui.NodeContext.QueryKey;\r
+import org.simantics.browsing.ui.common.labelers.ToStringLabeler;\r
+import org.simantics.browsing.ui.content.Labeler;\r
+import org.simantics.browsing.ui.content.LabelerFactory;\r
+\r
+public class DefaultSelectedLabelerProcessor extends AbstractNodeQueryProcessor<Labeler> {\r
+\r
+ @Override\r
+ public QueryKey<Labeler> getIdentifier() {\r
+ return BuiltinKeys.SELECTED_LABELER;\r
+ }\r
+\r
+ @Override\r
+ public Labeler query(NodeQueryManager manager, NodeContext context) {\r
+ \r
+ Collection<LabelerFactory> labelers = manager.query(context, BuiltinKeys.LABELER_FACTORIES);\r
+ if(labelers.isEmpty())\r
+ return new ToStringLabeler(context);\r
+\r
+ // TODO: use SelectedLabelerFactory query instead of this educated choice\r
+ LabelerFactory factory = labelers.iterator().next();\r
+\r
+ return manager.query(context, new BuiltinKeys.LabelerKey(factory));\r
+ \r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return "SelectedLabelerProcessor";\r
+ }\r
+\r
+}
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