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;
14 import org.eclipse.core.commands.AbstractHandler;
15 import org.eclipse.core.commands.ExecutionEvent;
16 import org.eclipse.core.commands.ExecutionException;
17 import org.eclipse.ui.handlers.HandlerUtil;
18 import org.simantics.browsing.ui.GraphExplorer;
19 import org.simantics.browsing.ui.common.NodeContextUtil;
22 * @author Tuukka Lehtonen
25 public class CollapseAll extends AbstractHandler {
28 public Object execute(ExecutionEvent event) throws ExecutionException {
29 GraphExplorer explorer = HandlerUtil.getActivePart(event).getAdapter(GraphExplorer.class);
31 NodeContextUtil.collapseAllNodes(explorer);