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1 /*******************************************************************************
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2 * Copyright (c) 2005, 2008 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Brad Reynolds - bug 164653
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11 * Ashley Cambrell - bug 198904
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12 *******************************************************************************/
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13 module org.eclipse.jface.internal.databinding.swt.TableSingleSelectionObservableValue;
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14
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15 import java.lang.all;
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16
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17 import org.eclipse.core.databinding.observable.Realm;
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18 import org.eclipse.swt.events.SelectionEvent;
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19 import org.eclipse.swt.events.SelectionListener;
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20 import org.eclipse.swt.widgets.Table;
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21
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22 /**
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23 * @since 1.0
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24 *
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25 */
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26 public class TableSingleSelectionObservableValue :
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27 SingleSelectionObservableValue {
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28
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29 private SelectionListener selectionListener;
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30
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31 /**
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32 * @param table
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33 */
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34 public this(Table table) {
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35 super(table);
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36 }
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37
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38 /**
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39 * @param realm
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40 * @param table
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41 */
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42 public this(Realm realm, Table table) {
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43 super(realm, table);
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44 }
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45
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46 private Table getTable() {
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47 return cast(Table) getWidget();
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48 }
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49
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50 protected void doAddSelectionListener(Runnable runnable) {
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51 selectionListener = new class(runnable) SelectionListener {
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52 Runnable runnable_;
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53 this(Runnable r){ runnable_ = r; }
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54 public void widgetDefaultSelected(SelectionEvent e) {
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55 runnable_.run();
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56 }
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57
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58 public void widgetSelected(SelectionEvent e) {
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59 runnable_.run();
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60 }
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61 };
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62 getTable().addSelectionListener(selectionListener);
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63 }
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64
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65 protected int doGetSelectionIndex() {
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66 return getTable().getSelectionIndex();
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67 }
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68
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69 protected void doSetSelectionIndex(int index) {
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70 getTable().setSelection(index);
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71 }
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72
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73 /*
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74 * (non-Javadoc)
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75 *
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76 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
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77 */
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78 public synchronized void dispose() {
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79 super.dispose();
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80 if (selectionListener !is null && !getTable().isDisposed()) {
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81 getTable().removeSelectionListener(selectionListener);
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82 }
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83 }
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84 }
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