| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.examples.databinding.snippets; |
| |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.core.databinding.observable.list.WritableList; |
| import org.eclipse.core.databinding.observable.value.WritableValue; |
| import org.eclipse.jface.databinding.swt.SWTObservables; |
| import org.eclipse.jface.internal.databinding.provisional.swt.TableUpdater; |
| import org.eclipse.jface.layout.GridLayoutFactory; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableItem; |
| |
| /** |
| * @since 3.2 |
| * |
| */ |
| public class Snippet016TableUpdater { |
| public static void main(String[] args) { |
| final Display display = new Display(); |
| |
| Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() { |
| public void run() { |
| final Shell shell = createShell(display); |
| GridLayoutFactory.fillDefaults().generateLayout(shell); |
| shell.open(); |
| // The SWT event loop |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) { |
| display.sleep(); |
| } |
| } |
| } |
| }); |
| } |
| |
| static class Stuff { |
| private WritableValue counter = new WritableValue(new Integer(1), Integer.class); |
| |
| public Stuff(final Display display) { |
| display.timerExec(1000, new Runnable() { |
| public void run() { |
| counter.setValue(new Integer(1 + ((Integer) counter |
| .getValue()).intValue())); |
| display.timerExec(1000, this); |
| } |
| }); |
| } |
| |
| public String toString() { |
| return counter.getValue().toString(); |
| } |
| } |
| |
| protected static Shell createShell(final Display display) { |
| Shell shell = new Shell(); |
| Table t = new Table(shell, SWT.VIRTUAL); |
| final WritableList list = new WritableList(); |
| new TableUpdater(t, list) { |
| |
| protected void updateItem(int index, TableItem item, Object element) { |
| item.setText(element.toString()); |
| } |
| }; |
| display.timerExec(2000, new Runnable() { |
| public void run() { |
| list.add(new Stuff(display)); |
| display.timerExec(2000, this); |
| } |
| }); |
| return shell; |
| } |
| |
| } |