1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 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.scenegraph.ui;
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14 import org.eclipse.core.commands.AbstractHandler;
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15 import org.eclipse.core.commands.Command;
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16 import org.eclipse.core.commands.ExecutionEvent;
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17 import org.eclipse.core.commands.ExecutionException;
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18 import org.eclipse.core.commands.State;
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19 import org.eclipse.ui.IWorkbenchPart;
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20 import org.eclipse.ui.PlatformUI;
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21 import org.eclipse.ui.commands.ICommandService;
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22 import org.eclipse.ui.handlers.HandlerUtil;
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25 * @author Tuukka Lehtonen
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27 public class LinkToActiveWorkbenchPartHandler extends AbstractHandler {
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29 static final String COMMAND = "org.simantics.scenegraph.linkToActiveWorkbenchPart";
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30 static final String STATE = "org.simantics.scenegraph.linkToActiveWorkbenchPart.state";
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33 public Object execute(ExecutionEvent event) throws ExecutionException {
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34 IWorkbenchPart part = HandlerUtil.getActivePart(event);
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35 if (part == null || !(part instanceof SceneGraphViewPart))
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37 SceneGraphViewPart sg = (SceneGraphViewPart) part;
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39 ICommandService service = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);
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40 Command command = service.getCommand(COMMAND);
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41 State state = command.getState(STATE);
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42 Boolean value = (Boolean) state.getValue();
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44 state.setValue(value);
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46 sg.linkToActiveWorkbenchPart(value);
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