1 /*******************************************************************************
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2 * Copyright (c) 2016 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * Semantum Oy - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.browsing.ui.common.actions;
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14 import org.eclipse.core.commands.AbstractHandler;
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15 import org.eclipse.core.commands.ExecutionEvent;
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16 import org.eclipse.core.commands.ExecutionException;
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17 import org.eclipse.ui.handlers.HandlerUtil;
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18 import org.simantics.browsing.ui.GraphExplorer;
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19 import org.simantics.browsing.ui.common.NodeContextUtil;
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22 * @author Tuukka Lehtonen
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25 public class CollapseAll extends AbstractHandler {
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28 public Object execute(ExecutionEvent event) throws ExecutionException {
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29 GraphExplorer explorer = HandlerUtil.getActivePart(event).getAdapter(GraphExplorer.class);
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30 if (explorer != null)
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31 NodeContextUtil.collapseAllNodes(explorer);
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