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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13 * Created on 5.10.2005
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14 * @author Toni Kalajainen
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16 package org.simantics.utils.ui.jface;
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18 import org.eclipse.jface.action.Action;
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19 import org.eclipse.jface.util.IPropertyChangeListener;
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20 import org.eclipse.jface.util.PropertyChangeEvent;
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21 import org.eclipse.swt.SWT;
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22 import org.eclipse.swt.events.DisposeEvent;
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23 import org.eclipse.swt.events.DisposeListener;
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24 import org.eclipse.swt.events.SelectionEvent;
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25 import org.eclipse.swt.events.SelectionListener;
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26 import org.eclipse.swt.widgets.Menu;
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27 import org.eclipse.swt.widgets.MenuItem;
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30 * JFace Action -> SWT's MenuItem adapter.
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32 * So you have a SWT's MainMenu and you want to add Actions and
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33 * for some reason you can't use JFace MenuManager.
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34 * This adapter "converts" Actions into MenuItems.
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36 public class ActionMenuItemAdapter implements SelectionListener, IPropertyChangeListener {
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38 private final Action action;
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39 private final MenuItem menuitem;
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41 public static MenuItem adapt(Action action, Menu parent, int style, int index) {
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42 int _style = _getActionStyle(action) | style;
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43 MenuItem mi = new MenuItem(parent, _style, index);
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44 new ActionMenuItemAdapter(action, mi);
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48 public static MenuItem adapt(Action action, Menu parent, int style) {
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49 int _style = _getActionStyle(action) | style;
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50 MenuItem mi = new MenuItem(parent, _style);
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51 new ActionMenuItemAdapter(action, mi);
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55 private ActionMenuItemAdapter(Action action, MenuItem menuitem) {
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56 this.menuitem = menuitem;
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57 this.action = action;
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59 menuitem.setText(action.getText());
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60 if (action.getImageDescriptor() != null)
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61 menuitem.setImage(action.getImageDescriptor().createImage());
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62 menuitem.setSelection(action.isChecked());
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63 menuitem.addSelectionListener(this);
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64 action.addPropertyChangeListener(this);
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65 menuitem.addDisposeListener(new DisposeListener() {
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66 public void widgetDisposed(DisposeEvent e) {
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67 ActionMenuItemAdapter.this.action.removePropertyChangeListener(ActionMenuItemAdapter.this);
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68 ActionMenuItemAdapter.this.menuitem.removeDisposeListener(this);
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73 private static int _getActionStyle(Action action) {
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74 int style = SWT.PUSH;
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75 if ((action.getStyle() & Action.AS_CHECK_BOX) > 0)
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77 if ((action.getStyle() & Action.AS_RADIO_BUTTON) > 0)
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82 public void widgetSelected(SelectionEvent e) {
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86 public void widgetDefaultSelected(SelectionEvent e) {
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89 public Action getAction() {
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93 public void propertyChange(PropertyChangeEvent event) {
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94 menuitem.setSelection(action.isChecked());
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