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comparison org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet016TableUpdater.d @ 90:6086085e153d

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Added databinding snippets. unmodified java sources.
author Frank Benoit <benoit@tionex.de>
date Sun, 19 Apr 2009 11:33:55 +0200
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children 5d5bd660917f
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89:0ca1aee7decf 90:6086085e153d
1 /*******************************************************************************
2 * Copyright (c) 2007 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 ******************************************************************************/
11
12 package org.eclipse.jface.examples.databinding.snippets;
13
14 import org.eclipse.core.databinding.observable.Realm;
15 import org.eclipse.core.databinding.observable.list.WritableList;
16 import org.eclipse.core.databinding.observable.value.WritableValue;
17 import org.eclipse.jface.databinding.swt.SWTObservables;
18 import org.eclipse.jface.internal.databinding.provisional.swt.TableUpdater;
19 import org.eclipse.jface.layout.GridLayoutFactory;
20 import org.eclipse.swt.SWT;
21 import org.eclipse.swt.widgets.Display;
22 import org.eclipse.swt.widgets.Shell;
23 import org.eclipse.swt.widgets.Table;
24 import org.eclipse.swt.widgets.TableItem;
25
26 /**
27 * @since 3.2
28 *
29 */
30 public class Snippet016TableUpdater {
31 public static void main(String[] args) {
32 final Display display = new Display();
33
34 Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() {
35 public void run() {
36 final Shell shell = createShell(display);
37 GridLayoutFactory.fillDefaults().generateLayout(shell);
38 shell.open();
39 // The SWT event loop
40 while (!shell.isDisposed()) {
41 if (!display.readAndDispatch()) {
42 display.sleep();
43 }
44 }
45 }
46 });
47 }
48
49 static class Stuff {
50 private WritableValue counter = new WritableValue(new Integer(1), Integer.class);
51
52 public Stuff(final Display display) {
53 display.timerExec(1000, new Runnable() {
54 public void run() {
55 counter.setValue(new Integer(1 + ((Integer) counter
56 .getValue()).intValue()));
57 display.timerExec(1000, this);
58 }
59 });
60 }
61
62 public String toString() {
63 return counter.getValue().toString();
64 }
65 }
66
67 protected static Shell createShell(final Display display) {
68 Shell shell = new Shell();
69 Table t = new Table(shell, SWT.VIRTUAL);
70 final WritableList list = new WritableList();
71 new TableUpdater(t, list) {
72
73 protected void updateItem(int index, TableItem item, Object element) {
74 item.setText(element.toString());
75 }
76 };
77 display.timerExec(2000, new Runnable() {
78 public void run() {
79 list.add(new Stuff(display));
80 display.timerExec(2000, this);
81 }
82 });
83 return shell;
84 }
85
86 }