-/*******************************************************************************\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.contribution;\r
-\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
-import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;\r
-import org.simantics.browsing.ui.common.labelers.LabelerContent;\r
-import org.simantics.db.AsyncReadGraph;\r
-import org.simantics.db.procedure.Listener;\r
-import org.simantics.db.procedure.Procedure;\r
-import org.simantics.utils.ui.ErrorLogger;\r
-\r
-/**\r
- * Implement {@link #children(AsyncReadGraph)} and {@link #hasChildren(AsyncReadGraph)}.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-abstract public class LabelerContributionImpl extends FinalLabelerContributionImpl {\r
-\r
- public LabelerContributionImpl(PrimitiveQueryUpdater updater,\r
- NodeContext context, LabelerKey key) {\r
- super(updater, context, key);\r
- }\r
-\r
- @Override\r
- protected Procedure<LabelerContent> createProcedure() {\r
- \r
- return new Listener<LabelerContent>() {\r
- \r
- boolean executed = false;\r
- boolean disposed = false;\r
-\r
- @Override\r
- public void execute(LabelerContent result) {\r
- replaceResult(result);\r
- executed = true;\r
- }\r
-\r
- @Override\r
- public boolean isDisposed() {\r
- \r
- if(disposed) return true;\r
- \r
- if((updater.isDisposed() || !updater.isShown(context)) && executed) {\r
- setContent(LabelerContent.NO_CONTENT);\r
- disposed = true;\r
- return true;\r
- } else {\r
- return false;\r
- }\r
- \r
- }\r
-\r
- @Override\r
- public void exception(Throwable t) {\r
- ErrorLogger.defaultLogError("LazyContributionImpl.childQuery failed, see exception for details.", t);\r
- }\r
-\r
- };\r
- \r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * 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.contribution;
+
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;
+import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;
+import org.simantics.browsing.ui.common.labelers.LabelerContent;
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.procedure.Listener;
+import org.simantics.db.procedure.Procedure;
+import org.simantics.utils.ui.ErrorLogger;
+
+/**
+ * Implement {@link #children(AsyncReadGraph)} and {@link #hasChildren(AsyncReadGraph)}.
+ *
+ * @author Tuukka Lehtonen
+ */
+abstract public class LabelerContributionImpl extends FinalLabelerContributionImpl {
+
+ public LabelerContributionImpl(PrimitiveQueryUpdater updater,
+ NodeContext context, LabelerKey key) {
+ super(updater, context, key);
+ }
+
+ @Override
+ protected Procedure<LabelerContent> createProcedure() {
+
+ return new Listener<LabelerContent>() {
+
+ boolean executed = false;
+ boolean disposed = false;
+
+ @Override
+ public void execute(LabelerContent result) {
+ replaceResult(result);
+ executed = true;
+ }
+
+ @Override
+ public boolean isDisposed() {
+
+ if(disposed) return true;
+
+ if((updater.isDisposed() || !updater.isShown(context)) && executed) {
+ setContent(LabelerContent.NO_CONTENT);
+ disposed = true;
+ return true;
+ } else {
+ return false;
+ }
+
+ }
+
+ @Override
+ public void exception(Throwable t) {
+ ErrorLogger.defaultLogError("LazyContributionImpl.childQuery failed, see exception for details.", t);
+ }
+
+ };
+
+ }
+
+}