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comparison org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionObservableValue.d @ 78:0a55d2d5a946

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Added file for databinding
author Frank Benoit <benoit@tionex.de>
date Tue, 14 Apr 2009 11:35:29 +0200
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children 6be48cf9f95c
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76:f05e6e8b2f2d 78:0a55d2d5a946
1 /*******************************************************************************
2 * Copyright (c) 2005, 2008 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Brad Reynolds - bug 164653
11 * Ashley Cambrell - bug 198904
12 *******************************************************************************/
13 module org.eclipse.jface.internal.databinding.swt.TableSingleSelectionObservableValue;
14
15 import java.lang.all;
16
17 import org.eclipse.core.databinding.observable.Realm;
18 import org.eclipse.swt.events.SelectionEvent;
19 import org.eclipse.swt.events.SelectionListener;
20 import org.eclipse.swt.widgets.Table;
21
22 /**
23 * @since 1.0
24 *
25 */
26 public class TableSingleSelectionObservableValue :
27 SingleSelectionObservableValue {
28
29 private SelectionListener selectionListener;
30
31 /**
32 * @param table
33 */
34 public this(Table table) {
35 super(table);
36 }
37
38 /**
39 * @param realm
40 * @param table
41 */
42 public this(Realm realm, Table table) {
43 super(realm, table);
44 }
45
46 private Table getTable() {
47 return cast(Table) getWidget();
48 }
49
50 protected void doAddSelectionListener(Runnable runnable) {
51 selectionListener = new class(runnable) SelectionListener {
52 Runnable runnable_;
53 this(Runnable r){ runnable_ = r; }
54 public void widgetDefaultSelected(SelectionEvent e) {
55 runnable_.run();
56 }
57
58 public void widgetSelected(SelectionEvent e) {
59 runnable_.run();
60 }
61 };
62 getTable().addSelectionListener(selectionListener);
63 }
64
65 protected int doGetSelectionIndex() {
66 return getTable().getSelectionIndex();
67 }
68
69 protected void doSetSelectionIndex(int index) {
70 getTable().setSelection(index);
71 }
72
73 /*
74 * (non-Javadoc)
75 *
76 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
77 */
78 public synchronized void dispose() {
79 super.dispose();
80 if (selectionListener !is null && !getTable().isDisposed()) {
81 getTable().removeSelectionListener(selectionListener);
82 }
83 }
84 }