| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.swt.snippets; |
| |
| /* |
| * Create a virtual table and add 1000 entries to it every 500 ms. |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.0 |
| */ |
| import java.util.*; |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet151 { |
| |
| static int[] data = new int[0]; |
| |
| public static void main (String [] args) { |
| final Display display = new Display (); |
| Shell shell = new Shell (display); |
| shell.setLayout(new FillLayout()); |
| final Table table = new Table(shell, SWT.BORDER | SWT.VIRTUAL); |
| table.addListener(SWT.SetData, new Listener() { |
| public void handleEvent(Event e) { |
| TableItem item = (TableItem)e.item; |
| int index = table.indexOf(item); |
| item.setText("Item "+data[index]); |
| } |
| }); |
| Thread thread = new Thread() { |
| public void run() { |
| int count = 0; |
| Random random = new Random(); |
| while (count++ < 500) { |
| if (table.isDisposed()) return; |
| // add 10 random numbers to array and sort |
| int grow = 10; |
| int[] newData = new int[data.length + grow]; |
| System.arraycopy(data, 0, newData, 0, data.length); |
| int index = data.length; |
| data = newData; |
| for (int j = 0; j < grow; j++) { |
| data[index++] = random.nextInt(); |
| } |
| Arrays.sort(data); |
| display.syncExec(new Runnable() { |
| public void run() { |
| if (table.isDisposed()) return; |
| table.setItemCount(data.length); |
| table.clearAll(); |
| } |
| }); |
| try {Thread.sleep(500);} catch (Throwable t) {} |
| } |
| } |
| }; |
| thread.start(); |
| shell.open (); |
| while (!shell.isDisposed() || thread.isAlive()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| display.dispose (); |
| } |
| } |