1 /*******************************************************************************
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2 * Copyright (c) 2007, 2011 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 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.event.view.handler;
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14 import org.simantics.Simantics;
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15 import org.simantics.db.ReadGraph;
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16 import org.simantics.db.Resource;
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17 import org.simantics.db.WriteGraph;
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18 import org.simantics.db.exception.DatabaseException;
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19 import org.simantics.event.view.preference.EventPrefs;
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23 * @author Tuukka Lehtonen
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25 public class ToggleShowHiddenEvents extends PreferenceHandler {
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28 protected boolean process(WriteGraph graph) throws DatabaseException {
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29 Resource project = Simantics.getProjectResource();
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30 if (project != null) {
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31 boolean show = EventPrefs.showHiddenEvents(graph, project);
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32 EventPrefs.setShowHiddenEvents(graph, project, !show);
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38 protected boolean isChecked(ReadGraph graph) throws DatabaseException {
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39 return EventPrefs.showHiddenEvents(graph, Simantics.getProjectResource());
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