Mercurial > projects > dwt2
diff org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet016TableUpdater.d @ 90:6086085e153d
Added databinding snippets. unmodified java sources.
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 19 Apr 2009 11:33:55 +0200 |
parents | |
children | 5d5bd660917f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet016TableUpdater.d Sun Apr 19 11:33:55 2009 +0200 @@ -0,0 +1,86 @@ +/******************************************************************************* + * 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; + } + +}