1 /*******************************************************************************
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2 * Copyright (c) 2013 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 * Semantum Oy - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.modeling.ui.diagramEditor.handlers;
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14 import java.util.Map;
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16 import org.eclipse.core.commands.AbstractHandler;
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17 import org.eclipse.core.commands.ExecutionEvent;
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18 import org.eclipse.core.commands.ExecutionException;
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19 import org.eclipse.ui.IEditorPart;
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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.commands.IElementUpdater;
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23 import org.eclipse.ui.menus.UIElement;
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24 import org.simantics.g2d.diagram.DiagramHints;
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25 import org.simantics.g2d.diagram.IDiagram;
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26 import org.simantics.g2d.layers.ILayersEditor;
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27 import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
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28 import org.simantics.utils.ui.workbench.WorkbenchUtils;
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31 * @author Tuukka Lehtonen
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33 public class ToggleFocusabilityHandler extends AbstractHandler implements IElementUpdater {
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36 public Object execute(ExecutionEvent event) throws ExecutionException {
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37 ILayersEditor le = getLayers();
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39 boolean b = le.getIgnoreFocusSettings();
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40 le.setIgnoreFocusSettings( !b );
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42 ICommandService service = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);
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43 service.refreshElements(event.getCommand().getId(), null);
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48 @SuppressWarnings("rawtypes")
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50 public void updateElement(UIElement element, Map parameters) {
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51 //System.out.println("updateElement: " + element);
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52 DiagramEditor editor = getEditor();
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53 if (editor != null) {
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54 //System.out.println("updateElement2: " + editor);
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55 ILayersEditor le = getLayers(editor);
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57 boolean bool = le.getIgnoreFocusSettings();
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58 //System.out.println("get ignore focus setting: " + bool);
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59 element.setChecked(bool);
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60 element.setTooltip((bool ? "Deny" : "Allow") + " Focusing and Editing of Images");
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66 protected ILayersEditor getLayers() {
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67 DiagramEditor editor = getEditor();
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70 return getLayers(editor);
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73 protected ILayersEditor getLayers(DiagramEditor editor) {
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74 // The diagram might not be available since the diagram editor loads it asynchronously.
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75 IDiagram diagram = (IDiagram) editor.getAdapter(IDiagram.class);
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76 if (diagram == null)
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78 //System.out.println("getLayersEditor(" + diagram + ")");
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79 ILayersEditor le = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);
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83 protected DiagramEditor getEditor() {
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84 IEditorPart editorPart = WorkbenchUtils.getActiveEditor();
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85 if (editorPart == null)
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87 if (editorPart instanceof DiagramEditor) {
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88 DiagramEditor editor = (DiagramEditor) editorPart;
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