1 /*******************************************************************************
2 * Copyright (c) 2016 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * Semantum Oy - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.browsing.ui.common.actions;
16 import org.eclipse.core.commands.AbstractHandler;
17 import org.eclipse.core.commands.ExecutionEvent;
18 import org.eclipse.core.commands.ExecutionException;
19 import org.eclipse.ui.handlers.HandlerUtil;
20 import org.simantics.browsing.ui.GraphExplorer;
21 import org.simantics.browsing.ui.NodeContext;
22 import org.simantics.browsing.ui.common.NodeContextUtil;
23 import org.simantics.utils.ui.ISelectionUtils;
26 * @author Tuukka Lehtonen
29 public class CollapseSelected extends AbstractHandler {
32 public Object execute(ExecutionEvent event) throws ExecutionException {
33 GraphExplorer explorer = HandlerUtil.getActivePart(event).getAdapter(GraphExplorer.class);
36 Set<NodeContext> nodes = ISelectionUtils.filterSetSelection(HandlerUtil.getCurrentSelection(event), NodeContext.class);
39 NodeContextUtil.collapseNodesUnder(explorer, nodes);