-/*******************************************************************************\r
- * Copyright (c) 2016 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
- * Semantum Oy - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.browsing.ui.common.actions;\r
-\r
-import java.util.Set;\r
-\r
-import org.eclipse.core.commands.AbstractHandler;\r
-import org.eclipse.core.commands.ExecutionEvent;\r
-import org.eclipse.core.commands.ExecutionException;\r
-import org.eclipse.ui.handlers.HandlerUtil;\r
-import org.simantics.browsing.ui.GraphExplorer;\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.common.NodeContextUtil;\r
-import org.simantics.utils.ui.ISelectionUtils;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- * @since 1.24.0\r
- */\r
-public class CollapseSelected extends AbstractHandler {\r
-\r
- @Override\r
- public Object execute(ExecutionEvent event) throws ExecutionException {\r
- GraphExplorer explorer = HandlerUtil.getActivePart(event).getAdapter(GraphExplorer.class);\r
- if (explorer == null)\r
- return null;\r
- Set<NodeContext> nodes = ISelectionUtils.filterSetSelection(HandlerUtil.getCurrentSelection(event), NodeContext.class);\r
- if (nodes.isEmpty())\r
- return null;\r
- NodeContextUtil.collapseNodesUnder(explorer, nodes);\r
- return null;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2016 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:
+ * Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.common.actions;
+
+import java.util.Set;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.ui.handlers.HandlerUtil;
+import org.simantics.browsing.ui.GraphExplorer;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.common.NodeContextUtil;
+import org.simantics.utils.ui.ISelectionUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ * @since 1.24.0
+ */
+public class CollapseSelected extends AbstractHandler {
+
+ @Override
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+ GraphExplorer explorer = HandlerUtil.getActivePart(event).getAdapter(GraphExplorer.class);
+ if (explorer == null)
+ return null;
+ Set<NodeContext> nodes = ISelectionUtils.filterSetSelection(HandlerUtil.getCurrentSelection(event), NodeContext.class);
+ if (nodes.isEmpty())
+ return null;
+ NodeContextUtil.collapseNodesUnder(explorer, nodes);
+ return null;
+ }
+
+}