1 /*******************************************************************************
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2 * Copyright (c) 2012 Association for Decentralized Information Management in
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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.modeling.template2d.ui.actions;
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14 import org.simantics.db.Resource;
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15 import org.simantics.db.WriteGraph;
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16 import org.simantics.db.common.request.WriteRequest;
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17 import org.simantics.db.common.utils.ListUtils;
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18 import org.simantics.db.exception.DatabaseException;
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19 import org.simantics.db.layer0.adapter.ActionFactory;
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20 import org.simantics.layer0.Layer0;
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21 import org.simantics.scenegraph.ontology.ScenegraphResources;
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22 import org.simantics.ui.SimanticsUI;
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24 public class MoveDown implements ActionFactory {
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27 public Runnable create(Object target) {
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28 if(!(target instanceof Resource))
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30 final Resource selection = (Resource)target;
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32 return new Runnable() {
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35 SimanticsUI.getSession().asyncRequest(new WriteRequest() {
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37 public void perform(WriteGraph g) throws DatabaseException {
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40 Layer0 L0 = Layer0.getInstance(g);
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41 ScenegraphResources SG = ScenegraphResources.getInstance(g);
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43 Resource parent = g.getPossibleObject(selection, L0.PartOf);
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47 Resource list = g.getPossibleObject(parent, SG.Node_children);
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51 ListUtils.swapWithNext(g, list, selection);
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